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jQuery get value of selected radio button

The problem statement is simple. I need to see if user has selected a radio button from a radio group. Every radio button in the group share same id. ...
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How do I do an OR filter in a Django query?

... If you wondering (like me) where | being used as OR operator comes from, it's actually the set union operator. It's also used (not here) as bitwise OR: stackoverflow.com/questions/5988665/pipe-character-in-python ...
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What does the Q_OBJECT macro do? Why do all Qt objects need this macro?

...andles Qt's C++ extensions. The moc tool reads a C++ header file. If it finds one or more class declarations that contain the Q_OBJECT macro, it produces a C++ source file containing the meta-object code for those classes. Among other things, meta-object code is required for the ...
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How to prevent XSS with HTML/PHP?

...owever, when you need to allow HTML input things get a little trickier and if this is the case I recommend you use something like htmlpurifier.org – Alix Axel Jan 3 '10 at 20:23 ...
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SEH stack 结构探索(1)--- 从 SEH 链的最底层(线程第1个SEH结构)说起 -...

...是什么时候构建的,我在线程启动例程找到答案:ntdll32!_RtlUserThreadStart()里。0:000:x86> uf ntdll32!_Rt...线程的第 1 个 SEH 结构是什么时候构建的,我在线程启动例程找到答案:ntdll32!_RtlUserThreadStart() 里。 0:000:x86> uf ntdll32!_RtlU...
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Count number of records returned by group by

...rGroup, COUNT(*) OVER () AS TotalRecords from temptable group by column_1, column_2, column_3, column_4 share | improve this answer | follow | ...
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Resetting generator object in Python

...p: print(x) This could be beneficial from memory usage point of view if the original iteration might not process all the items. share | improve this answer | follow ...
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Capturing URL parameters in request.GET

...GET.get('q', ''). q is the parameter you want, and '' is the default value if q isn't found. However, if you are instead just configuring your URLconf**, then your captures from the regex are passed to the function as arguments (or named arguments). Such as: (r'^user/(?P<username>\w{0,50})/$',...
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Facebook Open Graph not clearing cache

...ge - the debugger WILL warn you of this and but they'll be ignored (yes I know you mentioned this I just wanted to stress the point) – Simon_Weaver Aug 10 '15 at 17:55 ...
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What Does 'Then' Really Mean in CasperJS

...ch for explaining this. This behavior has been killing me for over a year now as my Casper functional tests for an Ajax-heavy application fail randomly all the time. – brettjonesdev Apr 2 '15 at 23:29 ...