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• How do I render the scrollable regions of a canvas with IViewObject::Draw?

  - by nirvdrum

  Hi, I've been trying to render the entire canvas in an IWebBrowser2 control to a bitmap. IViewObject::Draw seems to be the most promising approach, but I can't get it to render anything that would requires a scroll to show. While I could automate the scrolling and stitch the images together, this would look weird with any fixed position elements. Is this even doable? Additionally, I've tried to set the controller's size to one that would allow the entire contents to display without needing to scroll, but Windows caps the max size to the current screen resolution, so that only gets me partially there. Any help would be much appreciated. I'm currently doing this in the context of Win7 and IE8, but I don't think that should matter much.

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• how to load an image to a grid using pygame, instead of just using a fill color?

  - by yao jiang

  I am trying to create a "map of a city" using pygame. I want to be able to put images of buildings in specific grid coords rather than just filling them in with a color. This is how I am creating this map grid: def clear(): for r in range(rows): for c in range(rows): if r%3 == 1 and c%3 == 1: color = brown; grid[r][c] = 1; else: color = white; grid[r][c] = 0; pygame.draw.rect(screen, color, [(margin+width)*c+margin, (margin+height)*r+margin, width, height]) pygame.display.flip(); Now how do I put images of buildings in those brown colored grids at those specific locations? I've tried some of the samples online but can't seem to get them to work. Any help is appreciated. If anyone have a good source for free sprites that I can use for pygame, please let me know. Thanks!

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• unable to connect to ASP.Net development server issue

  - by George2

  Hello everyone, I am debugging codeplex simple project = http://www.codeplex.com/sl2videoplayer. I am using VSTS 2008 + C# + Windows Vista x86 Enterprise. I have not modified any code of this codeplex project, and just press F5 to run VideoPlayerWeb project. The current issue I met with is error message -- "Unable to connect to ASP.Net Development Server". Here is my screen snapshots when clicking F5. Any ideas what is wrong? http://i42.tinypic.com/15xs6jd.jpg http://i39.tinypic.com/2d8rf3t.jpg thanks in advance, George

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• Problem with printing output using PHP library

  - by Jack

  I am using the PHP library tools on a we hosting service( with cURL enabled). I have so far tried 2 tools but I cant get the output of my code to print to the screen. http://github.com/jdp/twitterlibphp - PHP library Sample code - <?php require("twitter.lib.php"); $twitter = new Twitter("xxxx", "xxxxx"); $public_timeline = $twitter->getPublicTimeline(); echo'<pre>'; print_r( $public_timeline ); echo'</pre>'; ?> I don't get any output. What can be the problem? Do I need to install any modules or packages? Please Help

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• How to trigger saved password autofill in browsers?

  - by Aleksander Kmetec

  I have a web application written in pure JavaScript (no pre-generated HTML except for the document which loads all the JS files). This app contains a login form which is created dynamically when the document.ready event event is triggered. I trick the browser into displaying the "Remember password?" dialog by posting the login form into a hidden iframe before logging in using ajax (in Firefox the password appears on the saved password list, so this part obviously works) but saved passwords never get filled in after the login screen is loaded again at a later time. The same thing happens in Firefox and Safari. Is there something I can do or some function I can call to trigger autofill? UPDATE: autofill works in Safari on initial page load, but not when user logs out and the login form is recreated without a page reload. In Firefox it never works.

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• Gallery items become off-center when switching into landscape orientation.

  - by Sandile

  Hey Guys, Thanks for your time. I'm writing an application for android 2.2 and I'm using a gallery to circulate through a list of images that the user can then click to navigate other portions of the application. In portrait orientation, everything is kosher: the images are displaying correctly (completely in the center of the screen as I intended); however, in landscape orientation, all the images in the gallery are strangely displaced a fixed distance to the left of the center of the screen. I've been researching this issue for hours now and haven't found a solution. I'm hoping that some android guru can aid me in the resolution of this bizarre rendering issue. MainMenuActivity.java relevant code snippet (the activity in which the gallery resides) Gallery optionList = (Gallery)findViewById(R.id.mainMenuOptionList); GalleryItem[] optionListItemIdArray = new GalleryItem[] { new GalleryItem(R.drawable.icon_main_menu_option_list_blackboard, "Start Next Lesson", "Start the next planned vocab lesson."), new GalleryItem(R.drawable.icon_main_menu_option_list_index_cards, "Review Words", "Manually look over old words."), new GalleryItem(R.drawable.icon_main_menu_option_list_dice, "Play Vocab Games", "Play games to reinforce knowledge."), new GalleryItem(R.drawable.icon_main_menu_option_list_calendar, "View Lesson Plan", "View the schedule for coming lessons."), new GalleryItem(R.drawable.icon_main_menu_option_list_pie_chart, "View Performance Report", "Evaluate your overall performance statistics."), new GalleryItem(R.drawable.icon_main_menu_option_list_settings, "Manage Settings", "Change and modify application settings.") }; optionList.setAdapter(new GalleryImageAdapter(this, optionListItemIdArray)); NOTE: A GalleryItem is a POJO with an image resource id, title and description. GalleryImageAdapter.java: public class GalleryImageAdapter extends BaseAdapter { private Context context; private GalleryItem[] galleryItemArray; public GalleryImageAdapter(Context context, GalleryItem[] galleryItemArray) { this.context = context; this.galleryItemArray = galleryItemArray; } @Override public int getCount() { return galleryItemArray.length; } @Override public Object getItem(int position) { return position; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { ImageView imageView = new ImageView(context); imageView.setImageResource(galleryItemArray[position].getImageId()); imageView.setScaleType(ImageView.ScaleType.FIT_START); imageView.setLayoutParams(new Gallery.LayoutParams(Gallery.LayoutParams.WRAP_CONTENT, Gallery.LayoutParams.WRAP_CONTENT)); return imageView; } } Portrait version of main_menu.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mainMenuLinearLayout" android:background="#3067a8" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:id="@+id/mainMenuHeadingTextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="10dip" android:textColor="#ffffff" android:textSize="50sp" android:text="@string/main_menu_heading" android:shadowColor="#555555" android:shadowDx="0" android:shadowDy="0" android:shadowRadius="2" /> <TextView android:id="@+id/mainMenuSubHeadingTextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="15dip" android:textColor="#ffffff" android:textSize="15sp" android:text="@string/main_menu_sub_heading" android:shadowColor="#555555" android:shadowDx="0" android:shadowDy="0" android:shadowRadius="2" /> <Gallery xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mainMenuOptionList" android:layout_width="fill_parent" android:layout_height="wrap_content" android:paddingTop="20dip" android:paddingBottom="10dip" android:spacing="40dip" /> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mainMenuOptionListDetailLinearLayout" android:gravity="center_vertical|center_horizontal" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:id="@+id/mainMenuOptionListLabelTextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#ffffff" android:textSize="25sp" android:shadowColor="#555555" android:shadowDx="0" android:shadowDy="0" android:shadowRadius="2" /> <TextView android:id="@+id/mainMenuOptionListDescriptionTextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#ffffff" android:textSize="15sp" android:shadowColor="#555555" android:shadowDx="0" android:shadowDy="0" android:shadowRadius="2" /> </LinearLayout> </LinearLayout> Landscape version of main_menu.xml <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mainMenuLinearLayout" android:background="#3067a8" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:id="@+id/mainMenuHeadingTextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="10dip" android:textColor="#ffffff" android:textSize="50sp" android:text="@string/main_menu_heading" android:shadowColor="#555555" android:shadowDx="0" android:shadowDy="0" android:shadowRadius="2" /> <TextView android:id="@+id/mainMenuSubHeadingTextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingLeft="15dip" android:textColor="#ffffff" android:textSize="15sp" android:text="@string/main_menu_sub_heading" android:shadowColor="#555555" android:shadowDx="0" android:shadowDy="0" android:shadowRadius="2" /> <Gallery xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mainMenuOptionList" android:layout_width="fill_parent" android:layout_height="128dip" android:paddingLeft="0dip" android:paddingTop="5dip" android:spacing="10dip" /> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mainMenuOptionListDetailLinearLayout" android:gravity="center_vertical|center_horizontal" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:id="@+id/mainMenuOptionListLabelTextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#ffffff" android:textSize="25sp" android:shadowColor="#555555" android:shadowDx="0" android:shadowDy="0" android:shadowRadius="2" /> <TextView android:id="@+id/mainMenuOptionListDescriptionTextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textColor="#ffffff" android:textSize="15sp" android:shadowColor="#555555" android:shadowDx="0" android:shadowDy="0" android:shadowRadius="2" /> </LinearLayout> </LinearLayout> Thank you for your time!

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• webViewDidFinishLoad exception

  - by Nava Carmon

  Hi, I have a screen with a webView in my navigation controller stack and when I navigate from this view back to a previous before the page completely loaded I get a EXCEPTION_BAD_ACCESS. Seems, that the view with a webView being released before it comes to webViewDidFinishLoad function. My question is how to overcome this problem? I don't expect from the user to wait till the page loads... The code is very simple: - (void) viewWillAppear:(BOOL)animated { [super viewWillAppear:animated]; NSURL *url = [NSURL URLWithString:storeUrl]; //URL Requst Object NSURLRequest *requestObj = [NSURLRequest requestWithURL:url]; //Load the request in the UIWebView. [browser loadRequest:requestObj]; } TIA

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• CheckboxList to display aligned?

  - by Earlz

  Hello, I made a CheckboxList and it will not line up. I don't see any way to control the generated HTML. Right now, the check boxes do not align due to the widths of the <td> of each checkbox label being an automatic width. How can I set the width of this and make all the labels and checkboxes appear in two vertical aligned columns? My code is simple: <div style="text-align: center;"> <p> Here you will tell.. </p> <asp:CheckBoxList runat="server" ID="cbl" Width="300px"></asp:CheckBoxList> <br /> <input type="button" id="next_3" value="Next Page" /> </div> And here is a screen shot

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• Displaying images in a console application?!

  - by Stefan Kendall

  I have a console application which screen scrapes some data, and now I need to do image comparisons. If the images are different, I want to show the images to the user. What's the best way to display two images during the execution of a console application? I'm assuming I would use some sort of inter-process communication to send information back and forth, but I'm not sure how exactly I would go about doing that in a good fashion. Also, I'd rather NOT store the images to files if possible. There's no reason to persist the data, and if the console application terminates unexpectedly, it's better if I don't have any dirt left on the file system. Does anyone have any thoughts on how best to accomplish this?

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• Multiple .obj Models in THREE.js and detecting clicked objects

  - by ZedBee

  I have been following along this example to load .obj Model using three.js. Since I needed more than one model to load so I tried this loader.addEventListener( 'load', function ( event ) { var object = event.content; object.position.y = - 80; scene.add( object ); }); loader.load( 'obj/model1.obj' ); loader.load( 'obj/model2.obj' ); First: I don't know whether this is the right approach or not since I searched but didn't find any tutorial loading more than one .obj models. Second: I want to be able to click different models on the screen. I tried this which doest not seem to work for me. Any suggestions on this?

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• Opening pop up in Joomla

  - by user258100

  I am trying to have people be able to open HTML widgets by clicking on a button in my Joomla page. All the widgets are different sizes. The code is entered as HTML in Jumi. Currently I have the action set to: "On click open in new window without browser navigation." The problem is this this always opens in a full screen size with the widget showing up in a corner. How do I control the size of this new window for each widget? Thanks

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• Create a thumbnail of a dwg in in a linux environment

  - by Kyle

  Creating a ruby on rails site that uses RMagick to create thumbnails for many types of images. RMagick cannot read dwg files however. I've tried a few things, looked into the Java library JDWGLib, which would probably allow me to write a converter, but it would be a total from the ground up solution, where I just need a thumbnail. Also considered using a viewer program to open the file in a remote X session and do a screen capture, however I'm not sure how I could ever guarantee that the viewer had completed opening when I took the screenshot. I'm not concerned with being able to manipulate the file other than to create the thumbnail. It is going to be used for commercial purposes, so any libraries used need to be compatible.

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• CodePlex Daily Summary for Tuesday, November 23, 2010

  CodePlex Daily Summary for Tuesday, November 23, 2010Popular ReleasesSilverlight and WP7 Exception Handling and Logging building block: first version: Zipped full source code.Wii Backup Fusion: Wii Backup Fusion 0.8.2 Beta: New in this release: - Update titles after language change - Tool tips for name/title - Transfer DVD to a specific image file - Download titles from wiitdb.com - Save Settings geometry - Titles and Cover language global in settings - Convert Files (images) to another format - Format WBFS partition - Create WBFS file - WIT path configurable in settings - Save last path in Files/Load - Sort game lists - Save column width - Sequenz of columns changeable - Set indicated columns in settings - Bus...TweetSharp: TweetSharp v2.0.0.0 - Preview 2: Preview 2 ChangesIntroduced support for .NET Framework 2.0 Supported Platforms: .NET 2.0, .NET 3.5 SP1, .NET 4.0 Client Profile, Windows Phone 7 Twitter API coverage: accounts blocks direct messages favorites friendships notifications saved searches timelines tweets users Preview 1 ChangesIntroduced support for OAuth Echo Supported Platforms: .NET 4.0, Windows Phone 7 Twitter API coverage: timelines tweets Version 2.0 Overview / RoadmapMajor rewrite for simplic...SQL Monitor: SQL Monitor 1.3: 1. change sys.sysprocesses to DMV: http://msdn.microsoft.com/en-us/library/ms187997.aspx select * from sys.dm_exec_connections select * from sys.dm_exec_requests select * from sys.dm_exec_sessions 2. adjust columns to fit without scrollingMiniTwitter: 1.60: MiniTwitter 1.60 ???? ?? Twitter ?????????????????????????????? ??????????????????、?????????????????? ?????????????????????????????? ???????????????????????????????????????Minemapper: Minemapper v0.1.1: Fixed 'Generate entire world image', wasn't working. Improved Java detection for biome support. Biomes button is automatically unchecked if Java cannot be found in either the path environment variable or the Windows Registry. Fixed problem where Height + and - buttons would change the height more than one each click. Added keyboard shortcuts for navigation controls. You can now press and hold navigation buttons to continuously pan/zoom.VFPX: FoxBarcode v.0.11: FoxBarcode v.0.11 - Released 2010.11.22 FoxBarcode is a 100% Visual FoxPro class that provides a tool for generating images with different bar code symbologies to be used in VFP forms and reports, or exported to other applications. Its use and distribution is free for all Visual FoxPro Community. Whats is new? Added a third parameter to the BarcodeImage() method Fixed some minor bugs History FoxBarcode v.0.10 - Released 2010.11.19 - 85 Downloads Project page: FoxBarcodeDotNetAge -a lightweight Mvc jQuery CMS: DotNetAge 1.1.0.5: What is new in DotNetAge 1.1.0.5 ?Document Library features and template added. Resolve issues of templates Improving publishing service performance Opml support added. What is new in DotNetAge 1.1 ? D.N.A Core updatesImprove runtime performance , more stabilize. The DNA core objects model added. Personalization features added that allows users create the personal website, manage their resources, store personal data DynamicUIFixed the PageManager could not move page node bug. ...ASP.NET MVC Project Awesome (jQuery Ajax helpers): 1.3.1 and demos: A rich set of helpers (controls) that you can use to build highly responsive and interactive Ajax-enabled Web applications. These helpers include Autocomplete, AjaxDropdown, Lookup, Confirm Dialog, Popup Form and Pager tested on mozilla, safari, chrome, opera, ie 9b/8/7/6DotSpatial: DotSpatial 11-21-2010: This release introduces the following Fixed bugs related to dispose, which caused issues when reordering layers in the legend Fixed bugs related to assigning categories where NULL values are in the fields New fast-acting resize using a bitmap "prediction" of what the final resize content will look like. ImageData.ReadBlock, ImageData.WriteBlock These allow direct file access for reading or writing a rectangular window. Bitmaps are used for holding the values. Removed the need to stor...Sincorde Silverlight Library: 2010 - November: Silverlight 4 Visual Studio 2010 Microsoft Expression dependencies removed Design-Time bug fixedMDownloader: MDownloader-0.15.24.6966: Fixed Updater; Fixed minor bugs;WPF Application Framework (WAF): WPF Application Framework (WAF) 2.0.0.1: Version: 2.0.0.1 (Milestone 1): This release contains the source code of the WPF Application Framework (WAF) and the sample applications. Requirements .NET Framework 4.0 (The package contains a solution file for Visual Studio 2010) The unit test projects require Visual Studio 2010 Professional Remark The sample applications are using Microsoft’s IoC container MEF. However, the WPF Application Framework (WAF) doesn’t force you to use the same IoC container in your application. You can use ....NET Extensions - Extension Methods Library for C# and VB.NET: Release 2011.01: Added new extensions for - object.CountLoopsToNull Added new extensions for DateTime: - DateTime.IsWeekend - DateTime.AddWeeks Added new extensions for string: - string.Repeat - string.IsNumeric - string.ExtractDigits - string.ConcatWith - string.ToGuid - string.ToGuidSave Added new extensions for Exception: - Exception.GetOriginalException Added new extensions for Stream: - Stream.Write (overload) And other new methods ... Release as of dotnetpro 01/2011Microsoft All-In-One Code Framework: Visual Studio 2010 Code Samples 2010-11-19: Code samples for Visual Studio 2010Prism Training Kit: Prism Training Kit 4.0: Release NotesThis is an updated version of the Prism training Kit that targets Prism 4.0 and added labs for some of the new features of Prism 4.0. This release consists of a Training Kit with Labs on the following topics Modularity Dependency Injection Bootstrapper UI Composition Communication MEF Navigation Note: Take into account that this is a Beta version. If you find any bugs please report them in the Issue Tracker PrerequisitesVisual Studio 2010 Microsoft Word 2...Free language translator and file converter: Free Language Translator 2.2: Starting with version 2.0, the translator encountered a major redesign that uses MEF based plugins and .net 4.0. I've also fixed some bugs and added support for translating subtitles that can show up in video media players. Version 2.1 shows the context menu 'Translate' in Windows Explorer on right click. Version 2.2 has links to start the media file with its associated subtitle. Download the zip file and expand it in a temporary location on your local disk. At a minimum , you should uninstal...Free Silverlight & WPF Chart Control - Visifire: Visifire SL and WPF Charts v3.6.4 Released: Hi, Today we are releasing Visifire 3.6.4 with few bug fixes: * Multi-line Labels were getting clipped while exploding last DataPoint in Funnel and Pyramid chart. * ClosestPlotDistance property in Axis was not behaving as expected. * In DateTime Axis, Chart threw exception on mouse click over PlotArea if there were no DataPoints present in Chart. * ToolTip was not disappearing while changing the DataSource property of the DataSeries at real-time. * Chart threw exception ...Microsoft SQL Server Product Samples: Database: AdventureWorks 2008R2 SR1: Sample Databases for Microsoft SQL Server 2008R2 (SR1)This release is dedicated to the sample databases that ship for Microsoft SQL Server 2008R2. See Database Prerequisites for SQL Server 2008R2 for feature configurations required for installing the sample databases. See Installing SQL Server 2008R2 Databases for step by step installation instructions. The SR1 release contains minor bug fixes to the installer used to create the sample databases. There are no changes to the databases them...VidCoder: 0.7.2: Fixed duplicated subtitles when running multiple encodes off of the same title.New ProjectsAlien Terminator: Alien TerminatorArchWeb 2.0: ArchWeb è un'applicazione che unita al sito web permette di gestire documenti aziendali e mail preimpostate. ArchWeb supporta file di qualsiasi estensione (di dimensini variabili fino a 1.5 GB), tutti i tipi di documenti del pacchetto Microsoft Office o del pacchetto Adobe.Azure Table Sync Lib: Developing custom sync providers for Windows Azure Table Storage to support the following sync scenarios 1. Azure Table <-> SQL Server 2. Azure Table <-> SQL CE 3. Azure Table <-> SQL AzureColecaoFilmes: Prova de conceito usando DDD, ASP.NET MVC 3, NHibernate, Fluent Nhibernate e Ninject.Coleotrack: Coleotrack: ASP.NET MVC Issue Tracking.dmgbois: Personal repo.DNN Social Bookmark: DotNetNuke plugin for adding social media components.docNET: docNET grew out of my own battles creating system documentation from inline comments in code files. Using the XML documentation file as base to generate documentation in different formats. As I'm kinda biased towards my own needs I'm starting from C#/ASP.NET => web output. Event Trivia: A Silverlight trivia application which can be played in between sessions at an event. It has been used at PDC09, PDC10 and MIX10 so far. Written by Pete Brown at Microsoft.F# MathProvider: F# Math Provider wrappers native Blas+Lapack runtimes for F# users to perform linear algebra easily. Frets Terminator: Frets TerminatorGurfing projects: Few summaryHexa.xText: Hexa.xText is a .Net command line tool to extract text from source files for later translation, just like the GNU xgettext does. Extracted text are placed inside po files that must be compiled into satellite assemblies through the included PO2Assembly MSBuild task.Hold Popup for Touch: Hold Popup offers an optional solution to get an event while having pressed a mouse button or have a touchdown over time. Instead of handling everything by yourself (such as timer for holding or handling events), hold popup handles all itself. Developed in .Net 4.0 for WPF.HumanResourceManagementSystem: Project NIIT MMS901 - Quater 5 Human Resource Management System People Management ModuleLive Messenger: Live Messenger is a Windows Live Messenger module for DNNMtechSystem: MultipointMouse Technology Education ChainNerdOnRails.ActiveQuery: an object-relational mapper for url-parameter written in .net for .netPHMS: Publishing House Management SystemRabbitEars: Thread safe event driven message notification for RabbitMQ using the .net API. Implmenet in vb.net project is a Visual Studio 2010 solution with two project the RabbitEars project and a demo windows form to allow users to test drive RabbitMQScreen Snapshot Manager: Screen Snapshot Manager is a desktop winforms application, which runs in background, and keeps taking snapshots of current screen after every 30 seconds for tracking purpose. :)SharePoint 2010 Workflow Actions IntelliSense: This project hosts a SharePoint 2010 Workflow Actions Schema file to assist developers in building Workflow Actions File for SharePoint Designer. Show Reader for MSDN Shows: Show Reader is a viewer for MSDN Shows based on .NET Framweork. In a single Window you can view your favorite shows with transcripts. Moreover, in the same window you can browse Microsoft web-sites where you can find Shows about .NET technologies, like the .NET Show, Channel9 and MSDN TV. ShowReader is available in two editions. A Windows Forms edition, written in Visual Basic 2005 and a Windows Presentation Foundation, written in Visual Basic 2008 It was developed by the Italian developer ...Subtitles Matcher: WPF application using prism and MEF automaticlly find and download subtitles for you media fileTweakSP2010: "Because SharePoint 2010 needs some Tweak'n" SharePoint Administration and Development extensions.TweetsSaver: ?????????zlibnet - c# zlib wrapper library: zlibnet - c# zlib wrapper library Features: -zip -unzip -compression/decompression stream -fast, since using the unmanaged zlib library -64bit support ZupSch: ZupSch is a little cms for student

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• Keep Windows Mobile 6 phone alive in C#

  - by QAH

  Hello! I am making an application for Windows Mobile 6.1 Pocket PC (Touchscreen). I know when a Pocket PC's screen turns off, it goes into a standby mode and applications are pretty much halted in the background. My application can't do that. It needs to keep going. So my question is, how can I keep the phone alive (backlight turned on) until my application is done? An example of this would be video streaming applications such as Youtube. It keeps the phone on while the video is playing. Thanks

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• iPad UIColor Saturation Issues

  - by Carter Allen

  I am trying to draw a UIColor on the screen of a view-based app, and I am trying to do so using HSB. It is absolutely necessary for me to use HSB in this case. I can create a UIColor object with any S value from 0.0f to 0.75f, but past that the numerical changes have no effect on the actual saturation displayed. I need it to be 1.0f, but it is still using 0.75f. Any ideas on why it is doing that, and how I can make it work?

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• Rails: blank page - no errors or stack trace

  - by Nathan Long

  I've been trying to fix a bug in the Rails app I'm developing, and I keep getting a blank screen with no errors. I haven't found anything helpful in development.log, either (though it does show queries being run and such). Finally, I started to wonder if it's somehow set not to show errors anymore. I tried commenting out a necessary route, and sure enough, I got a blank page instead of the error and stack trace I expected. What might cause this? (I wondered if maybe I'm accidentally running production mode and errors aren't supposed to show then, but development.log is being appended, and if I open script/console and echo ENV['RAILS_ENV'], it says development.)

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• iPhone image distortion

  - by Corey Floyd

  Are there any reasons why the simulator will display UIImageViews properly, but incorrectly on the iPhone? My Process: An image in a PNG file Start a UIGraphicsBeginImageContext() Draw the PNG in a CGrect Draw text in the CGRect Create an UIImage from the context Set the image of a UIImaveView to the UIImage Set the frame of the UIImageView to the size of the PNG Add as a subview Outcome: The image does not display correctly. The rightmost 1-3 pixels of the image is just a vertical white line. This occurs only on the device and not on the simulator. I can fix the problem, but only by increasing the size of the UIImageView. If I increase the size.height of the UIImageView by 1 pixel, it displays the UIImage correctly. Of course, these leaves the iPhone to scale my image before drawing it on screen which is not desirable. Any ideas why this occurs or any fixes for it? (I will post my code if needed)

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• Need to skip newline char (\n) from input file

  - by igor

  I am reading in a file into an array. It is reading each char, the problem arises in that it also reads a newline in the text file. This is a sudoku board, here is my code for reading in the char: bool loadBoard(Square board[BOARD_SIZE][BOARD_SIZE]) { ifstream ins; if(openFile(ins)){ char c; while(!ins.eof()){ for (int index1 = 0; index1 < BOARD_SIZE; index1++) for (int index2 = 0; index2 < BOARD_SIZE; index2++){ c=ins.get(); if(isdigit(c)){ board[index1][index2].number=(int)(c-'0'); board[index1][index2].permanent=true; } } } return true;} return false; } like i said, it reads the file, displays on screen, just not in correct order when it encounters the \n

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• Using jquery scrollTop to position absolute Div

  - by Tim

  Hello, I am trying to position an Absolute DIV using Jquery, depending on where the user is clicking on the page. At the moment this works just great $('#window').css('left', jsEvent.pageX); $('#window').css('top', jsEvent.pageY); This positions the element exactly where my mouse has clicked the screen... Until you scroll down that is. That is why I am trying to achieve something that will take the amount of pixels from the top of the page into account. I thought something like this... $('#window').css('top', jsEvent.pageY + scrollTop()); would do the trick, unfortunately it doesn't work. Any hints? Thanks, Tim

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• Using a Loader for a string of QML

  - by Robbert

  In Qt 5.3 I've been using the Loader QML element for loading screens. Now I'm trying to load a string of QML dynamically. Qt.createQmlObject enables me to do so, but I can't seem to get the Loader element to play along. Seems like Loader only takes a URL (QUrl) or component (QQmlComponent), but Qt.createQmlObject creates an object (QObject). I'm new to QML, but from my understanding components are reusable elements, similar to classes, and objects are the instances of those classes. I thus can't seem to wrap my head around why Loader wouldn't work with objects. How can I show a loading screen while (asynchronously) parsing and initializing a string of QML? Example QML code: Item { Rectangle {id: content} Loader {id: loader} Component.onCompleted: { var obj = Qt.createQmlObject('import QtQuick 2.3; Rectangle {}', content); loader.source = obj; // Throws error. } }

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• Design view disappeared from Interface Builder

  - by skywalker168

  All of a sudden, the visual design window disappeared from my Interface Builder. It is a regular UIView, has some UIImageView, UILabel, and UIButtons on it. When I open IB, I can see the document window (with File's Owner, First Responder and View in it), Library and Inspector, but the visual design window disappeared. Double click on "View" in the document window doesn't do anything. If I go to List mode, I can see all the components on the view, but just can no longer find the visual design window. All other XIB can open just fine, only this XIB lost its design window. First I thought maybe it was hidden somewhere on the screen. Tried all kinds of things, even rebooting the computer, but nothing helped. Can anyone help? Thanks in advance! By the way, I'm running SDK 3.2 Beta 3.

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• How do I stop displaying a J2ME MIDP application, just before destroying it?

  - by Paul Marshall

  I have a J2ME application where the user has the option to dial a phone number from within the application. This should be the last thing the user does with the app, so it should stop displaying anything. My current code: public void callAndExit() { // use a platform-specific request to dial MyMidletThingummy.getInstance().platformRequest( "tel:" + number ); notifyDestroyed(); } The call works just fine, uses the phone's native way of calling, etc. The problem is that, just after the call completes (whenever the user hangs up), my application displays for a split second before being destroyed. Is there something I can do so that I stop displaying the MIDlet (and, say, show the phone's home screen or whatever else it would rather display), then dial out?

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• HTML5 Cache manifest file itself is not cached, and called at each resource load

  - by Mic

  We have a web app that runs on the iPhone.The manifest file is ok, and the resources(html, css, js) are cached correctly.The page sits in the home screen. The trouble is, when the page loads a resource from the cache, there is as well a GET call to the server to read the Cache Manifest file.The server is configured to send the correct header (max-age=31536000; public, etc...) and caches well all other files except the cache manifest itself. Is this a normal behavior? It looks there is a slight lag, because of that call, for each resource load.Any idea, if these multiple calls can get a status 304 or even better avoided?

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• codeigniter site, swfobject not fully loading swf

  - by Joe

  I am having a strange problem. I have a view that is supposed to load a swf. The swf was compiled with Flex and the mxml preloader displays but it loads a blank screen. When I path directly to the file it loads fully and works fine. Other possibly relevant information: The swf makes calls through GET requests to the database the site is built with codeigniter I'm using swfobject to load the swf you can see it in all it's busted glory here: http://thetoad.flattoads.com:16080/~iopdev/CI/index.php?c=moodtotem&m=index I'm going bonkers over this!

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• Flex/AIR/HTML PDF scriptable viewer

  - by Lizzan

  Hi all! I've written a PowerPoint-like application in Flash, and now our client would like to view the speaker notes (a PDF file) on a separate screen while using the application. What I would need is a separate application/html page which can show the PDF and programmatically change page when the master slide changes. Is this possible? If so, is it easiest to go with a html page + javascript or a Flex/AIR app? It needs to be done without changing the PDF's, since there are 600+ files that need to be viewable.

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