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• When should I use static variables with primitive types?

  - by Felipe Cypriano

  Recently I came across the question NSString: Why use static over literal? and in the comments arrived a new question. In Objective-C there some "special" types that are just maps to C primitives. Like the NSInteger. #if __LP64__ || (TARGET_OS_EMBEDDED && !TARGET_OS_IPHONE) || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64 typedef long NSInteger;…

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• How to move a line of sprites in a sine wave?

  - by electroflame

  So, I'm spawning a horizontal line of enemies that I would like to have move in a nice wave. Currently I tried: Enemy.position.X += Enemy.velocity.X; Enemy.position.Y += -(float)Math.Cos(Enemy.position.X / 200) * 5; This...kind of works. But the wave is not a true wave. The top and bottom of one pass are not the same (e.g. 5 for the top,…

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• Querying Literals in Entity SQL

  Entity SQL might surprise you if you are building query expressions with some non-string types. Ive blogged about this before with the DateTime literal after trying to use a string to represent the date in my query as Im used to with TSQL. Here is a snip from that post: SELECT VALUE…

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• Are the National Computer Science Academy certifications worth it?

  - by Horacio Nuñez

  Hi to every one. I have a question regarding the real value of having NCSA's certifications. Today I reach their site and I easily passed the JavaScript certification within minutes, but I never reach questions related to Literal Javascript Notation (Json), closures or browser specific…

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• "A", "an", and "the" in method and function names: What's your take?

  - by Mike Spross

  I'm sure many of us have seen method names like this at one point or another: UploadTheFileToTheServerPlease CreateATemporaryFile WriteTheRecordToTheDatabase ResetTheSystemClock That is, method names that are also grammatically-correct English sentences, and include extra words…

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• Checking whether the user input is a str in Python [migrated]

  - by Sahil Babbar

  I checked various questions on Stack Overflow but one thing every logic lacks. Let me demonstrate using Python: while True: user_input = raw_input() if type(user_input) == str: print 'ERROR' else: print 'BINGO' Also, we cannot use input() in place of…

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• Are the National Computer Science Academy certifications worth it?

  - by Horacio Nuñez

  I have a question regarding the real value of having NCSA's certifications. Today I reach their site and I easily passed the JavaScript certification within minutes, but I never reach questions related to Literal Javascript Notation (Json), closures or browser specific APIs. …

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• How to Do htaccess 301 Redirect from Old Filename Pattern to New Filename Pattern?

  - by user249493

  I have a bunch of old files prefixed with "old-" (e.g. "old-abcde.php"). I need an htaccess rule to set up a 301 redirect so that any request for a file starting with "old-" goes to its corresponding new version (e.g. "abcde.php"). To be clear, I have many files, not just…

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• Where to find current information on quality of released games as software products?

  - by Tom

  As a gamer, one thing I have learned I need to be savvy about is knowing whether SomeBigGame is actually unstable or otherwise problematic as a piece of software (riddled with invasive DRM products, only runs well on a particular video driver version, crashes on…

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• VS2010 Extension like Smart Paster?

  - by Eric J.

  Alex Papadimoulis' Smart Paster is a great little tool that can paste text in programmer-friendly ways (e.g. as a StringBuilder, as a language-specific string literal, etc.). However, it doesn't seem to be available for VS2010. Anyone know of a similar…

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• Java Regexp patterns have double backslashes, how to store patterns in readable format

  - by core07

  Would be great to have convenient way of storing patterns with single backslash. Some workarounds: store it in the file and use NIO to read. Cons: JEE does not allow IO access. Store somehow in JNDI. Maybe new to java 5 Pattern.LITERAL flag can help? I…

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• javascript regular expression search a pattern A(xyz).

  - by Paul

  I need to find all substrings from a string that starting with a given string following with a left bracket and then any legal literal and then the right bracket. For example, a string is abcd(xyz)efcd(opq), I want to a function that returns "cd(xyz)"…

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• Iphone-exif 0.91 not working when I add it to my project, gives error ".objc_class_name_EXFJpeg", r

  - by user295944

  When I add libiphone-exif.a to snapandrun in objectiveflickr I get this error: ".objc_class_name_EXFJpeg", referenced from: literal-pointer@__OBJC@__cls_refs@EXFJpeg in SnapAndRunViewController.o ld: symbol(s) not found collect2: ld returned 1 exit…

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• asp.net membercontrols Instruction text property in ChangePasswordTemplate

  - by Chris

  Hi, I want to do the following in my page_load: if (condition) ChangePasswordControl.InstructionText = "......"; However, I am using a ChangePasswordTemplate which when generated doesn't include an <asp:Literal ID="InstructionText…

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• Oracle 10gR2 CLOB Data type

  - by Dhiv

  I am having table with clob column & trying to insert SIGNED character data which contains =176048 characters, it throws error has Insert exception data transaction java.sql.SQLException: ORA-01704: string literal too long

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• Render an asp.net control from a text string

  - by madness

  Hi All, I'm not sure if it is possible to render an asp.net control from a string. The string contains fragments of html code and I've tried rendering that string to a div tag with runat="server" set, asp panel contain, asp lalbel…

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• Regular expression to match Amsterdam postcodes

  - by rajanikant

  can any one tell me regular expression for postalcode of Amsterdam, Netherlands for validation EX. 1113 GJ Postal code format according to Wikipedia (thanks to Pekka): 1011–1199 plus a literal suffix AA-ZZ, e.g. 1012 PP

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• How do you 'clone' WebControls in C# .NET ?

  - by Adz

  My basic question is, in .NET, how do I clone WebControls? I would like to build a custom tag, which can produce multiple copies of its children. Ultimately I intend to build a tag similar to in JSP/Struts. But the first hurdle…

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• What is \u0026#39;n and how do I decode it?

  - by The Rook

  So I have a string that is in another language, most of it looks great, but parts of it is encoded incorrectly. How do I convert the literal string \u0026#39;n into its unicode(?) equivalent in PHP?

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• Does Page class adds ViewState for Controls created in CreateChildControls in ASP.NET

  - by Hossein Margani

  Hi every one! Does Page class adds ViewState for Controls created in CreateChildControls, I mean I have a page which I add some controls to the page and all of them are Literal and EnableViewState is false, my question is are…

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• postgres - regex_replace in distinct clause?

  - by n00b0101

  Ok... changing the question here... I'm getting an error when I try this: SELECT COUNT ( DISTINCT mid, regexp_replace(na_fname, '\\s*', '', 'g'), regexp_replace(na_lname, '\\s*', '', 'g')) FROM masterfile; Is it possible…

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• Convert string to variable in PHP?

  - by iamdadude

  Hey guys, How do I go about setting a string as a literal variable in PHP? Basically I have an array like $data['setting'] = "thevalue"; and I want to convert that 'setting' to $setting so that $setting becomes…

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• Problem using date when querying the appengine datastore

  - by manu1001

  I'm running this query: SELECT FROM com.Data WHERE entryDate DATE('2010-3-16') I get this error: org.datanucleus.store.appengine.query.DatastoreQuery$UnsupportedDatastoreFeatureException: Problem with query …

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• Why would Ruby fail equality on 2 floats that appear the same?

  - by btelles

  Hi there, I have a calculation that generates what appears to be the Float 22.23, and a literal 22.23 like so: some_object.total => 22.23 some_object.total.class => Float 22.23 => 22.23 22.23.class…

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• Missing backslahes in filename using C#

  - by CL4NCY

  Hi, I have a string literal as follows: string filename = @"C:\myfolder\myfile.jpg"; When I use File.Exists(filename) it works most of the time but sometimes I get an error saying the following file…

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