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JQuery - $ is not defined

...e $ variable. You have JavaScript running before the page is fully loaded, and as such, before jQuery is fully loaded. First of all, ensure, what script is call properly, it should looks like <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js" type="text/javascript"&g...
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C default arguments

... Not really. The only way would be to write a varargs function and manually fill in default values for arguments which the caller doesn't pass. share | improve this answer | ...
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How do I use LINQ Contains(string[]) instead of Contains(string)

...hod the sense of it would be wrong. [EDIT] Unless you changed it around and wrote it for string[] as Mitch Wheat demonstrates, then you'd just be able to skip the conversion step. [ENDEDIT] Here is what you want, if you don't do the extension method (unless you already have the collection of ...
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PostgreSQL - max number of parameters in “IN” clause?

..., but this is only * possible if the inputs are all scalars (no RowExprs) and there is a * suitable array type available. If not, we fall back to a boolean * condition tree with multiple copies of the lefthand expression. * Also, any IN-list items that contain Vars are handled as separate * bo...
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Code snippet or shortcut to create a constructor in Visual Studio

...nly shows the intellisense box, then I have to type Tab once to close that and once to "use" the snippet), but might be some setting somewhere... – Hans Olsson Oct 6 '10 at 16:02 1...
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CSS vertical alignment text inside li

I am displaying number of boxes in a row with fix height and width, generated from tags. now I need to align the text in the vertical center. The CSS vertical-align has no impact, maybe I am missing something??? ...
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What is the difference between LINQ ToDictionary and ToLookup

What is the difference between LINQ ToDictionary and ToLookup? They seem to do the same thing. 2 Answers ...
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How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?

... DateTime.strptime can handle seconds since epoch. The number must be converted to a string: require 'date' DateTime.strptime("1318996912",'%s') share | ...
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configure: error: C compiler cannot create executables

... you need to launch it, go into its preferences, select the Downloads tab, and click "Install" next to the Command Line Tools package. share | improve this answer | follow ...
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Android: Test Push Notification online (Google Cloud Messaging) [closed]

...ing Google Cloud Messaging in my application. Server code is not ready yet and in my environment due to some firewall restrictions I can not deploy a test sever for push notification. What I am looking for is a online server which would send some test notifications to my device to test my client imp...