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Why does an NSInteger variable have to be cast to long when used as a format argument?

...ending on the platform, the compiler recommends to add a cast to long generally. Update: Since iOS 7 supports 64-bit now as well, you can get the same warning when compiling for iOS. share | improv...
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When to wrap quotes around a shell variable?

... quote it if it can either be empty or contain spaces (or any whitespace really) or special characters (wildcards). Not quoting strings with spaces often leads to the shell breaking apart a single argument into many. $? doesn't need quotes since it's a numeric value. Whether $URL needs it depends o...
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Linux command to list all available commands and aliases

Is there a Linux command that will list all available commands and aliases for this terminal session? 20 Answers ...
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Why does Google prepend while(1); to their JSON responses?

... It prevents JSON hijacking, a major JSON security issue that is formally fixed in all major browsers since 2011 with ECMAScript 5. Contrived example: say Google has a URL like mail.google.com/json?action=inbox which returns the first 50 messages of your inbox in JSON format. Evil websites on...
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Private setters in Json.Net

...ed, new answer I've written a source distribution NuGet for this, that installs a single file with two custom contract resolvers: PrivateSetterContractResolver PrivateSetterCamelCasePropertyNamesContractResolver Install the NuGet: Install-Package JsonNet.PrivateSettersContractResolvers.Source The...
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String strip() for JavaScript? [duplicate]

...eplace(...) to String(this).replace(...) or ('' + this).replace(...); this allows to call() or apply() the function to non-string values – Christoph Sep 13 '09 at 19:14 1 ...
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Linking to other Wiki pages on GitHub? [closed]

GitHub wikis allow you to link to other pages in the wiki like so: 4 Answers 4 ...
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Google App Engine: Is it possible to do a Gql LIKE query?

Simple one really. In SQL, if I want to search a text field for a couple of characters, I can do: 12 Answers ...
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Does Java SE 8 have Pairs or Tuples?

..., value[i]) , then filter based on the second value[i] element, and finally output just the indices. 9 Answers ...
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Purpose of Activator.CreateInstance with example?

...e. You could use Activator.CreateInstance for this: string objTypeName = "Foo"; Foo foo = (Foo)Activator.CreateInstance(Type.GetType(objTypeName)); Here's an MSDN article that explains it's application in more detail: http://msdn.microsoft.com/en-us/library/wccyzw83.aspx ...