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When should we implement Serializable interface?
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From What's this "serialization" thing all about?:
It lets you take an object or group of...
Angular.js: How does $eval work and why is it different from vanilla eval?
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186
$eval and $parse don't evaluate JavaScript; they evaluate AngularJS expressions. The linked do...
Is the list of Python reserved words and builtins available in a library?
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ReferenceError: event is not defined error in Firefox
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136
You're declaring (some of) your event handlers incorrectly:
$('.menuOption').click(function( ...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
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Copied verbatim from http://cocoaheads.tumblr.com/post/17757846453/objective-c-literals-for-nsdictionary-nsarray-and:
Objective-C literals: one can now create literals for NSArray, NSDictionary, and NSNumber (just like one can create literals for NSString)
NSArray Literals
Pre...
How can I tell if my server is serving GZipped content?
...example.com/ --silent --write-out "%{size_download}\n" --output /dev/null
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$ curl http://example.com/ --silent -H "Accept-Encoding: gzip,deflate" --write-out "%{size_download}\n" --output /dev/null
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In the second case the client tells the server that it supports content encoding and you c...
Store select query's output in one array in postgres
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146
There are two ways. One is to aggregate:
SELECT array_agg(column_name::TEXT)
FROM information...
how do i do an insert with DATETIME now inside of SQL server mgmt studio
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Use CURRENT_TIMESTAMP (or GETDATE() on archaic versions of SQL Server).
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Correct way to quit a Qt program?
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QApplication is derived from QCoreApplication and thereby inherits quit() which is a public sl...
How do you use the Immediate Window in Visual Studio?
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One nice feature of the Immediate Window in Visual Studio is its ability to evaluate the retur...