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• C# - Fast and simple multi dimensional data structures?

  - by Jeremy Rudd

  I need to store multi-dimensional data consisting of numbers in a manner thats easy to work with. I'm capturing data in real time, and once processed I would destroy and GC older data. This data structure must be fast so it won't hit my overall app performance. The faster the better. What are my choices in terms of platform supported data structures? I'm using VS 2010. and .NET 4.

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• How to turn a string into a date in Javascript.

  - by Kyle

  How could I turn this string Sun Apr 25, 2010 3:30pm Into a valid Date in JavaScript (Minimal code is what I'm aiming for here)?

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• Is there an easier way to get start of current day time than this?

  - by Seymour Cakes

  I basically want to get zero or beginning hour for currrent day. def today = Calendar.instance today.set(Calendar.HOUR_OF_DAY, 0) today.set(Calendar.MINUTE, 0) today.set(Calendar.SECOND, 0) println today // Mon Mar 15 00:00:00 SGT 2010

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• Where to get latest MEF (Managed Extensibility Framework) Source?

  - by david

  The latest push on Codplex (http://mef.codeplex.com/) is from Tue Feb 16 2010 at 9:00 (Preview 9 - Beta). Any idea where to get the latest final source which has been released in in .NET 4.0 recently?

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• strotime() returning false on proper date formatted string?

  - by eriksays

  Trying to format a date string using a technique I've used countless times, suddenly returning false (PHP5). Anyone run into this? //$new_date = June 14,2010 echo $new_date; $new_date = date("F j, Y", strtotime($new_date)); //returns the infamous December 31, 1969 because strototime() is returning false?

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• SilverLight: game programming for kids

  - by dotnet-practitioner

  Hi, Is it possible for kids with only HTML/CSS programming experience to do game programming in SilverLight 4.0? They are using Visual Web Developer 2010 Express edition. Do they have to learn c# or any other language since they are just starting out? Thanks

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• Can AutoCAD entities be serialized?

  - by billmuell

  Using ObjectARX (C++) for AutoCAD 2010, can AutoCAD entities be serialized? We need to save the serialized entity in a field in a database (Oracle, PostgreSQL, etc., not AcDbDatabase). It'OK if you show me how to save them in disk, something like this: AcDbEntity * entity; ... std::ofstream ofs("c:\\filename.fil", std::ios::binary); ofs.write((char *)(entity), sizeof(entity)); ofs.close(); Thanks

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• Printing values in special format using printf

  - by yael

  I need to print the following values with printf as the follwoing around like this: printf "[`date +%d"/"%b"/"%G"-"%T`] [WARN] $PARAM1 $PARAM2 $PARAM3 The required output: [02/Jun/2010-11:08:42] [WARN] val1....val2...val3

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• Pressing up/down keys will navigate through items present in the silverlight listbox

  - by Malcolm

  I am using VS 2010 and SL 4.And I came up with strange behaviour of the listbox that it don't have keyboard navigation(the one which is present in wpf :( ).So is there a way or any idea or suggestion how can i do it.. I know the long way thats shown up here , link text But anything simpler then this or shortes then this will be nice.. :) Pressing up/down keys will navigate through items present in the silverlight listbox

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• What happened to MS AJAX Library 4.0

  - by TT

  I started to use the ms ajax 4.0 client library during the beta stages(the client template bits) and since I have upgraded to vs 2010 rtm I wanted to update my ajax code as well but I can't find anything about the library in the official rtm bits. Has it been completely replaced by jquery?

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• what is the max width of a facebook page?

  - by jared

  i read it was going to be changed to 520px in early 2010, but i keep seeing pages that are new that are the older 760px width - is it safe to build at the wider width still or should we be building at 520px?

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• JavaFx MediaPlayer via HTTPS

  - by LMA

  I'm trying to make applet-videoplayer, that takes video files from PHP script via https. If source of data is httpS ://domain.com/1.flv - it works httpS ://domain.com/view.php - it doesn't work HTTP ://domain.com/view.php - it works again. In php I make HTTP header, that contains Content-type: video/x-flv Last-Modified: Wed, 14 Apr 2010 14:04:34 GMT Accept-Ranges: bytes Content-Length: 24693477 What else should I add in header to make it work? If I use not mediaPlayer, but MediaBox from samples, it writes "Loading", and keeps "rolling" locading image

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• LINQ Option Missing in Data Source for Grid View

  - by stringo0

  Hi, I don't see a LINQ option when picking a data source for a grid view - any ideas? I just upgraded to Visual Web Developer 2010. I see the other options like SQL etc. Thanks!

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• Convert a date string to a Unix timestamp

  - by Maxsy

  I have this date "Mon Mar 15 20:51:18 +0000 2010". How do i convert this date into a Unix timestamp?

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• Eazfuscator.NET logging?

  - by kakopappa

  I am using Eazfuscator.NET 3.0.41 to obfuscate a (VS 2010) WPF 4 application. After obfuscating, when I double click the exe file it's throwing an error message like this. "Description: The process was terminated due to an unhandled exception. Exception Info: System.Windows.Markup.XamlParseException" Is there a way I could enable some sort of a logging to check where it's going wrong ? How can I solve this problem? please advice

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• Disable AND and OR keywords

  - by boris callens

  In VB.net the ANDALSO and ORELSE keywords should basically always be prefered over the AND and OR keywords. What is the easiest way to disable the AND and OR keywords? I'm thinking FXCop (maybe somebody has already written this rule). Maybe just some setting in VS (we're currently using 2008 and are moving to 2010 end of the summer) I'm open for all suggestions.

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• Twitter RSS pubDate format

  - by Dave

  In a twitter RSS feed the pubDate is published as Sat, Jun 5, 2010 19:20 Using PHP, whats the best way to convert this into the time lasped since published. For eaxmple, posted 4 minutes ago posted 1 hour ago posted 4 hours ago posted 1 day ago posted 2 days ago posted 1 month ago posted 2 months ago You help much appreciated

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• Can you use constant variables in javascript?

  - by chobo2

  Hi I am using visual studios 2010 and created a javascript file(jscript.js) and I saw on one page saying you can make constant variables in javascript like: const x = 20; bu to on another page I read it says you can't. So I am confused now what is it now? Also in Visual studios when I write "const" it underlines it in the javascript file and goes syntax error.

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• Can Microsoft Visual C# 2008 Express be used with .NET 4?

  - by rambo

  I only have 512MB RAM and found out that MSVC++ 2010 Express ran hellishly slow, so I uninstalled it. Assuming same for MSVC#. I'm planning to learn C# over the summer with the book "Pro C# and the .NET 4 platform". So I'm wondering if I can use the 2008 version?

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• WTF why does this SQL work in VS but not in CODE?

  - by acidzombie24

  The line cmd.ExecuteNonQuery(); cmd.CommandText CREATE TRIGGER subscription_trig_0 ON subscription AFTER INSERT AS UPDATE user_data SET msg_count=msg_count+1 FROM user_data JOIN INSERTED ON user_data.id = INSERTED.recipient; The exception: Incorrect syntax near the keyword 'TRIGGER'. Then using VS 2010, connected to the very same file (a mdf file) i run the query above and i get a success message. WTF!

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• visual studio backward compatibility

  - by mike

  Hi there I have build a project with visual studio 2010 but I now need to open it using an older version vs2008. Is this possible by just changing the target framework to .net 3.5?

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• Is there a decent technique for SSIS Derived Column date formatting?

  - by theog

  I just had to write the most redonkulous expression in an SSIS Derived Column to get dates formatted like "01-JAN-2010".  It lookes like this:        There's got to be a better way... isn't there?

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• How do I add a new key:value pair in existing JavaScript object?

  - by basit74

  I have a JavaScript object like: appointerment= {ids: '15,16,17', appointments: {'15': '12.05.2010,14,05,2010'} } now in appointments object I want to add something like '16': '21.05.2010' what is the best possible way to do this?

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• Reading doc file using streamreader

  - by Bishal

  I am trying to read .doc/.docx file with stream reader, but it give me output as unspecified character ie. ??[ ?L?f???C???. I'm writing the file using a text editor. Here's a snippet of my code: string filePath = baseUrl+ "Sample.docx"; using (StreamReader reader = new StreamReader(filePath, Encoding.UTF8)) { txtBody.Text = reader.ReadToEnd(); } I'm using VS 2010. Thank you.

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• issue with Cayenne Entity Manager

  - by user224270

  Hi, I'm trying to persist an object into the database using Cayenne Entity Manager. And unfortunately I get the following error: org.apache.cayenne.CayenneRuntimeException: [v.3.0 Apr 26 2010 09:59:17] Commit Exception Caused by: com.mysql.jdbc.exceptions.MySQLSyntaxErrorException: Table 'myDatabase.auto_pk_support' doesn't exist Any idea how i could solve this issue? Thanks.

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