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Is there a REAL performance difference between INT and VARCHAR primary keys?

... your database? And pretend that SU never exists? And all references to SU now points to Russia? – Dainius Aug 23 '12 at 8:01 6 ...
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How to open every file in a folder?

... print "No files found here!" print "Total files found:\t", counter Now you have not only listed all the files in a folder but also have them (optionally) sorted by starting name, file type and others. Just now iterate over each list and do your stuff. ...
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How to format current time using a yyyyMMddHHmmss format?

... I did not know the sequential mnemonic, handy, but come on why is it not the 1st February... – silasdavis Aug 10 '18 at 13:08 ...
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HTML/CSS: Make a div “invisible” to clicks?

...refox 3.6+, Chrome 2+, IE 11+, and Safari 4+. Unfortunately, I don't have knowledge of a cross-browser workaround. #overlay { pointer-events: none; } share | improve this answer | ...
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Matplotlib discrete colorbar

... @GeorgeLiu Indeed you were write ! I did a copy/paste mistake and it is now fxed ! The snippet of code is now running ! Regarding pos I am not entirely sure of why it is here but it is requested by the FuncFormatter()... Maybe someone else can enlighten us about it ! – Enzo...
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How to Define Callbacks in Android?

...{ Log.v("","EVENT FIRED"); } }); If you want to know more about communication (callbacks) between fragments see here: http://developer.android.com/guide/components/fragments.html#CommunicatingWithActivity ...
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How to undo 'git reset'?

...ned by checking out a particular commit (though that's not important right now). So, to undo the reset, run git reset HEAD@{1} (or git reset d27924e). If, on the other hand, you've run some other commands since then that update HEAD, the commit you want won't be at the top of the list, and you'll n...
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How to replace all strings to numbers contained in each string in Notepad++?

...your matching pattern, using parentheses ( and ), like that: .*"(\d+)". So now in your replacement you can simply write $1, where $1 references to the value of the 1st capturing group and will return the number for each successful match. If you had two capture groups, for example (.*)="(\d+)", $1 wi...
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Detecting a mobile browser

...s more a question of mousehover or not, big bouton or small links. So, for now, i run with "if (Modernizr.touch)" :) – molokoloco Jun 26 '13 at 22:26 31 ...
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How to bring back “Browser mode” in IE11?

... back the old dev tools is no longer necessary, since the new dev tools do now have the feature he was missing. [ORIGINAL ANSWER] The IE devs have deliberately deprecated the ability to switch browser mode. There are not many reasons why people would be switching modes in the dev tools, but one ...