Search Results

Search found 13878 results on 556 pages for 'field codes'.

Page 375/556 | < Previous Page | 371 372 373 374 375 376 377 378 379 380 381 382  | Next Page >

• Django ImageField validation & PIL

  - by Zayatzz

  Hello On sunday, I had problems with python modules, when I installed stackless python. Now I have compiled and installed : setuptools & python-mysqldb and i got my django project up and running again. (i also reinstalled django-1.1), Then I compiled and installed, jpeg, freetype2 and PIL. I also started using mod_wsgi instead of mod_python. But when uploading imagefield in form I get validationerror: Upload a valid image. The file you uploaded was either not an image or a corrupted image. Searchmonkey shows that it comes from field.py imagefield validation. before raising this error it imports Image from PIL, opens file and verfies it. I tried importing PIL from python prompt manually - it worked just fine. Same with Image.open and Image.verify. So what could be causing this problem? Alan

  Read the article

• How to manually render a Django template for an inlineformset_factory with can_delete = True / False

  - by chefsmart

  I have an inlineformset with a custom Modelform. So it looks something like this: MyInlineFormSet = inlineformset_factory(MyMainModel, MyInlineModel, form=MyCustomInlineModelForm) I am rendering this inlineformset manually in a template so that I have more control over widgets and javascript. So I go in a loop like {% for form in myformset.forms %} and then manually render each field as described on this page http://docs.djangoproject.com/en/dev/topics/forms/#customizing-the-form-template The formset has can_delete = True or can_delete = False depending on whether the user is creating new objects or editing existing ones. Question is, how do I manually render the can_delete checkbox?

  Read the article

• ASP.NET MVC - Custom validation message for value types

  - by Giovanni Galbo

  When I use UpdateModel or TryUpdateModel, the MVC framework is smart enough to know if you are trying to pass in a null into a value type (e.g. the user forgets to fill out the required Birth Day field) . Unfortunately, I don't know how to override the default message, "A value is required." in the summary into something more meaningful ("Please enter in your Birth Day"). There has to be a way of doing this (without writing too much work-around code), but I can't find it. Any help? EDIT Also, I guess this would also be an issue for invalid conversions, e.g. BirthDay = "Hello".

  Read the article

• unwanted quote marks in output from printf

  - by Gary

  I have some address data which has been exported from a database. If the address had multiple lines, the exported data has joined all the lines into one string with the former lines being separated by dollars signs. Here's one of the addresses: INFORMATION DELIVERY DEPT$704 CHERRY ST$ATLANTA, GA 30332-0900 I'm splitting this into an array on the dollar sign and outputting the three array elements into separate tab-separated fields with printf. For some reason, it comes out like this: INFORMATION DELIVERY DEPT 704 CHERRY ST "ATLANTA, GA 30332-0900" I don't want the quotes around that final field. Can anyone explain why this is happening and how to suppress it? This is being done in Windows Vista with gawk3.1.6. Thanks! gary

  Read the article

• OBJ-C: Call an instance of core-plot graph from separate view controller

  - by Kevin

  I'm using a view controller i.e. ViewController:UIViewController and have another class GraphViewController:UIViewController . How do I call an instance of GraphViewController and place it into my ViewController? I am currently trying to call the plot within my ViewController directly, but I want to make the graph modular so I don't have to copy code if I use the same graph again. ViewController has methods -(void) refreshGraph; //Inhereted Methods -(NSUInteger)numberOfRecordsForPlot:(CPPlot *)plot; -(NSNumber *)numberForPlot:(CPPlot *)plot field:(NSUInteger)fieldEnum recordIndex:(NSUInteger)index; How do I move these methods to a separate class and then call it to get the same plot in my ViewController? I am sure there must be a thread on this somewhere but I can't seem to find it.

  Read the article

• Encryption-Decreyption in Rails

  - by Salil

  Hi All, I am using "require 'digest/sha1'" ro encrypt my password and save into database. While login i authenticate by matching the encrepted passowrd saved in database and again encrypted the one use enter in password field. As of now everything works fine but now i want to do 'Forgot Passowrd' functionality.to do this i need to decrypt the password which is saved in database to find original one.How to decrypt using 'digest/sha1' ? Or someone know any algoritham which supports encryption & decryption as well? Iam using ruby-on-rails so i need Ruby way to accomplish it.

  Read the article

• How to parse org.w3c.dom.Element RPX XML response

  - by Kenshin

  I am using rpxnow in Java, how do I use org.w3c.dom API to get the field identifier in this XML reponse for example? <?xml version='1.0' encoding='UTF-8'?> <rsp stat='ok'> <profile> <displayName> brian </displayName> <identifier> http://brian.myopenid.com/ </identifier> <preferredUsername> brian </preferredUsername> <providerName> Other </providerName> <url> http://brian.myopenid.com/ </url> </profile> </rsp>

  Read the article

• What trivial real-life example do you use to explain programming to total non-programmers?

  - by anon

  Programmers seem to live in a world of their own (as this site indicates), with their own vibrant culture - and their own premises and vocabulary. Once we've been in the field for a bit, we take a lot of things for granted. But I'm often faced with the question "What do you do?" Or "What is programming?" I generally try to answer this with a small, often trivial, real-world example of how programming is prevalent in our everyday lives and keeps things running. The example I use most often is an elevator - someone has to program the logic of that... And I've seen elevators that are "smart" and ones that are quite backwards and foolish. (And you can easily understand if/decision and looping from that... incorporates a lot of important programming concepts in a very small example.) I've sometimes heard people use traffic lights as an example. What example do you / would you use to explain the concept of programming to someone completely clueless?

  Read the article

• Re-Apply currency formatting to a UITextField on a change event

  - by Jim Aldes

  Howdy all, I'm working with a UITextField that holds a localized currency value. I've seen lots of posts on how to work with this, but my question is: how do I re-apply currency formatting to the UITextField after every key press? I know that I can set up and use a currency formatter with: NSNumberFormatter *currencyFormatter = [[NSNumberFormatter alloc] init]; [currencyFormatter setNumberStyle:NSNumberFormatterCurrencyStyle]; ... [currencyFormatter stringFromNumber:...]; but I don't know how to hook it up. For instance, if the value in the field reads "$12,345" and the user taps the "6" key, then the value should change to "$123,456". Which callback is the "correct" one to do this in (should I use textField:shouldChangeCharactersInRange:replacementString: or a custom target-action) and how do I use the NSNumberFormatter to parse and re-apply formatting to the UITextField's text property? Any help would be much appreciated! Thanks!

  Read the article

• Excel.Range.Find method

  - by Sathish

  I am using Excel interop object and trying to find a date in a specified range by below method Excel.Range rngFind = WS.get_Range(strFromRange, strToRange).Find(strFind, Type.Missing, Excel.XlFindLookIn.xlFormulas, Excel.XlLookAt.xlPart, Excel.XlSearchOrder.xlByRows, Excel.XlSearchDirection.xlNext, false, false, false); but i get rngFind as null always my strFind = "Sep-08" i tried with both Excel.XlFindLookIn.xlFormulas and Excel.XlFindLookIn.xlValues my excel file looks like this Sep-08 Oct-08 Nov-08 Dec-08 Jan-09 Feb-09 Mar-09 Apr-09 May-09 Jun-09 Jul-09 where as wheni click on Sep-08 cell i get 9/1/2008 in the formula field in Excel i have also tried searching for 9/1/2008 but it varies system by system as per the RegionalSettings Date format... Please help me. basically i am doing to get the cell address of the finding string

  Read the article

• project hours worked to be sum of tasks hours worked.

  - by silverkid

  i have a sharepoint list called project . this list has column called hours worked. Then i also have a list called tasks. this list also has a column called hours worked. the task list also has a lookup field where we select project ID from project list. Thus for each project we can have many tasks. now tasks list items are created by individual users and i have to create such a mechanism that the hours worked in project list must always be the sum of hours worked in tasks of that project. How can I achieve this.

  Read the article

• Is preg_match safe enaught in input satinization?

  - by DaNieL

  Im building a new web-app, LAMP environment... im wondering if preg_match can be trusted for user's input validation (+ prepared stmt, of course) for all the text-based fields (aka not html fields; phone, name, surname, etc..). For example, for a classic 'email field', if i check the input like: $email_pattern = "/^([a-zA-Z0-9_\-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)" . "|(([a-zA-Z0-9\-]+\.)+))([a-zA-Z]{2,4}" . "|[0-9]{1,3})(\]?)$/"; $email = $_POST['email']; if(preg_match($email_pattern, $email)){ //go on, prepare stmt, execute, etc... }else{ //email not valid! do nothing except warn the user } can i sleep easy against the sql/xxs injection? I write the regexp to be the more restrictive as they can.

  Read the article

• C# Winforms ADO.NET - DataGridView INSERT starting with null data

  - by Geo Ego

  I have a C# Winforms app that is connecting to a SQL Server 2005 database. The form I am currently working on allows a user to enter a large amount of different types of data into various textboxes, comboboxes, and a DataGridView to insert into the database. It all represents one particular type of machine, and the data is spread out over about nine tables. The problem I have is that my DataGridView represents a type of data that may or may not be added to the database. Thus, when the DataGridView is created, it is empty and not databound, and so data cannot be entered. My question is, should I create the table with hard-coded field names representing the way that the data looks in the database, or is there a way to simply have the column names populate with no data so that the user can enter it if they like? I don't like the idea of hard-coding them in case there is a change in the database schema, but I'm not sure how else to deal with this problem.

  Read the article

• referencing an instantiated object in another class in objective C

  - by Paul

  hi, I am working in xcode on an ipod app in objective C, and I have a field (navigationController) in one of my classes (rootViewController). How do I reference the instantiated rootViewController's navigationController from another class? For example, how would I do this if I want to reference the navigationController from the FirstViewController.m class? I seem to only be able to find references for this to reference the application delegate. If I want to reference the application delegate with FirstViewController, I just say: MyAppDelegate *delegate = [[UIApplication sharedApplication] delegate]; [delegate.navigationController pushViewController:childController animated:YES]; how do I do this for the rootViewController class instead of MyAppDelegate?

  Read the article

• How define charset for HTMLhelp?

  - by Oleg Svechkarenko

  My C++ windows program uses htmlhelp. Structure HH_POPUP includes field pszFont in format: "Facename[, point size[, CHARSET[, color[, PLAIN BOLD ITALIC UNDERLINE]]]]", but I cannot find any info about way to define the charset. My russian popup help is totally unreadeable. HH_POPUP popupAttr; memset(&popupAttr, 0, sizeof(popupAttr)); popupAttr.cbStruct = sizeof(popupAttr); popupAttr.clrBackground = COLORREF(-1); popupAttr.clrForeground = COLORREF(-1); popupAttr.rcMargins.left = -1; popupAttr.rcMargins.bottom = -1; popupAttr.rcMargins.right = -1; popupAttr.idString = UINT(helpInfo->dwContextId); popupAttr.pt = helpInfo->MousePos; popupAttr.pszFont = _T("Arial,18,HOW_TO_DEFINE_THIS_CHARSET"); // please!!! CWnd::GetDesktopWindow()->HtmlHelp(reinterpret_cast<DWORD>(&popupAttr), HH_DISPLAY_TEXT_POPUP);

  Read the article

• Generating a text file in MYSQL stored procedure

  - by Pablo

  Hi, I'm new to MySQL, I am trying to create a text file using a stored procedure. I'm currently at the stage where I have a temporary table that contains all of the records that I want to output to a text file. I have the following line at the end of my SP, it works in PHPMYAdmin's query but it does not work when part of a stored procedure the code is as follows: SELECT * into outfile '../../htdocs/VIP/Temp/temp.txt' from tmp_Menu2; note that tmp_Menu2 is a table that only includes one field of type VARCHAR(1000) Any help would be greathly appreciated. Thank you,

  Read the article

• Best way to represent Bit Arrays in C#??

  - by divinci

  Hi all, I am currently building a DHCPMessage class in c#. RFC is available here : http://www.faqs.org/rfcs/rfc2131.html Pseudo public object DHCPMessage { bool[8] op; bool[8] htype; bool[8] hlen; bool[8] hops; bool[32] xid; bool[16] secs; bool[16] flags; bool[32] ciaddr; bool[32] yiaddr; bool[32] siaddr; bool[32] giaddr; bool[128] chaddr; bool[512] sname; bool[1024] file; bool[] options; } If we imagine that each field is a fixed length bit array, what is : The most versitile Best practice way of representing this as a class??? OR.. how would you write this? :)

  Read the article

• CSS Selector not working on elements within a div

  - by stevebot

  Hi, I have the following HTML structure: <div class="formFields"> <label> Field 1: </label> <input type="text" value="" name="field1" /> </div> And my CSS selectors are as follows: #formFields {clear:both;} #formFields label {font-weight:bold;} The clear:both; is being applied to the div, but the font-weight:bold; is not being applied to the labels. How would I apply this font-weight to the labels?

  Read the article

• Asp.NET 1.1 HttpResponse headers

  - by Yeti

  Hi, i have part of Asp.NET 1.1 project. I work with remote site, which works incorrect in some cases - sometimes it write incorrect Content-Encoding header. In my code i get HttpResponse from this remote site. And if Content-Encoding header is equals, for example, "gzip", i need to set Content-Encoding header to "deflate". But there is no properties or methods in HttpResponse class to get Content-Encoding header. Content-Encoding property returns, in my case, "UTF-8". In Watch window i see _customProperties field, which contain wrong string value. How can i change header value with Asp.NET 1.1?

  Read the article

• How to write custom reports in Drupal

  - by Nicholai

  What's the "right" way in Drupal to create reports? I was hoping to use a view but am not having much luck. My goal is to create a table of rows containing three fields: user name, location, SUM of volunteer hours. Once I have this part working, I plan to expose filters for Location and Date. Views Calc only allows you to group by one field. I know Crystal Reports and MSSQL Reporting Services and I was hoping to find a similar kind of thing for Drupal. Is there a framework, examples, or a module to help with this, or do I need to write a custom module implementing the views_alter_SQL hook to get the desired data for each report? EDIT: I ended up getting it to work with BIRT reports, which gave a lot more power than Views could allow. Code is on my blog: http://nicholaiburton.com/blog/2010/creating-custom-reports-for-drupal

  Read the article

• Display/Edit fields across tables in a Django Form

  - by jamida

  I have 2 tables/models, which for all practical purposes are the same as the standard Author/Book example, but with the additional restriction that in my application each Author can only write 0 or 1 books. (eg, the ForeignKey field in the Book model is or can be a OneToOneField, and there may be authors who have no corresponding book in the Book table.) I would like to be able to display a form showing multiple books and also show some fields from the corresponding Author table (eg author_name, author_address). I followed the example of the inlineformset and but that doesn't even display the author name in the generated form.

  Read the article

• Pop-up Window was moved but its image still left behind.

  - by andrew

  Hi, I'm using VS 2005 and .NET framework 2.0 SP2 to build an application with a datagridview in it. I'm using Microsoft Word 11.0 Object Library to do the spelling checker on one of the field in datagridview. When it detected a spelling and grammar window would pop-up open on top of the datagridview. The problem I got was when I moved the pop-up window to the new location, there's still an image of the pop-up window left behind the previous location. The more I moved the more of those copied image would be created on screen. How I can overcome this problem? Thanks in advance, Andrew

  Read the article

• How do I store an array of a particular type into my settings file?

  - by joebeazelman

  For some reason, I can't seem to store an array of my class into the settings. Here's the code: var newLink = new Link(); Properties.Settings.Default.Links = new ArrayList(); Properties.Settings.Default.Links.Add(newLink); Properties.Settings.Default.Save(); In my Settings.Designer.cs I specified the field to be an array list: [global::System.Configuration.UserScopedSettingAttribute()] [global::System.Diagnostics.DebuggerNonUserCodeAttribute()] public global::System.Collections.ArrayList Links { get { return ((global::System.Collections.ArrayList)(this["Links"])); } set { this["Links"] = value; } } For some reason, it won't save any of the data even though the Link class is serializable and I've tested it.

  Read the article

• Text encoding in HTML text fields

  - by joe

  I have a site up that has a form on it. The form POSTs to a php script which then inserts the data into my database. The page has a charset=UTF-8 attribute in the <meta> tag, and the database is setup to use UTF-8. However, when I copy and paste characters from MS Word into the field, the output is messed up. For example, the quotes in I am using "Microsoft Word" '''' become I am using “Microsoft Word†???? in the database. Anyone have any idea why this might occur?

  Read the article

• Are there any code libraries that validate/convert blog comments to XHTML strict?

  - by Matthew James Taylor

  I am working on a website in PHP where people can make comments similar to a blog, and I only want particular tags to be allowed. Are there any pre-built libraries that process comments and produce valid XHTML Strict code? I would need to do this in JavaScript so I can generate a live preview like Stack Overflow, plus in PHP before saving it to a MySQL database. The allowed HTML tags will be: strong, em, blockquote, and links (rel=nofollow not required) One way would be to allow people to directly enter the HTML into the comment field but I would prefer to use a simple mark up something like this (can be different - this is an example): *strong* _em_ [blockquote] http://www.link.com I want line breaks to be converted to <br />. Are there any code libraries that do the above?

  Read the article

< Previous Page | 371 372 373 374 375 376 377 378 379 380 381 382  | Next Page >