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MySQL: how to get the difference between two timestamps in seconds
... edited May 23 '17 at 12:18
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answered Aug 20 '10 at 4:35
Daniel VassalloDanie...
Performance of static methods vs instance methods
...is makes so little difference that it'll be hidden in the noise of various compiler decisions. (Hence two people could "prove" one better than the other with disagreeing results). Not least since the this is normally passed in a register and is often in that register to begin with.
This last point ...
Git merge two local branches
...ranchA with branchB and proceed my work in the branchA . All files are comitted in the branchA and branchB .
5 Answe...
MySQL Fire Trigger for both Insert and Update
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You have to create two triggers, but you can move the common code into a procedure and have them both call the procedure.
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Check if a string contains another string
I want to find if a string contains a ","(comma) in it. Do we have any other option other than reading char-by-char?
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Force CloudFront distribution/file update
...ibution/[distribution ID]/invalidation HTTP/1.0
Host: cloudfront.amazonaws.com
Authorization: [AWS authentication string]
Content-Type: text/xml
<InvalidationBatch>
<Path>/image1.jpg</Path>
<Path>/image2.jpg</Path>
<Path>/videos/movie.flv</Path>
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Finding the PHP File (at run time) where a Class was Defined
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how to unit test file upload in django
In my django app, I have a view which accomplishes file upload.The core snippet is like this
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Create a Path from String in Java7
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