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Copy values from one column to another in the same table

... set str = ''; WHILE x < 5 DO set str = (select source_col from emp where id=x); update emp set target_col =str where id=x; SET x = x + 1; END WHILE; END$$ DELIMITER ; ...
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How to set the Default Page in ASP.NET?

...ion, should I use the providers MemberShip or stuff ? I mean when I simply select Authentication Mode as Form rather than Windows, this code will work charmingly right ? – Tarik Dec 16 '09 at 8:14 ...
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Changing UIButton text

...set up to four different strings for the four states (normal, highlighted, selected, disabled). Because of this feature, setting the titleLabel's text directly won't persist, and will be reset by the button when it lays out its subviews. This is what you have to do to change the title text for a...
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Decompile .smali files on an APK [duplicate]

... to human readable xml. The sequence (based on APK Manager 4.9) is 22 to select the package, and then 9 to decompile it. If you press 1 instead of 9, then you will just unpack it (useful only if you want to exchange .png images). There is no tool available to decompile back to .java files and mo...
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Copy to clipboard in Node.js?

...ss').exec; var getClipboard = function(func) { exec('/usr/bin/xclip -o -selection clipboard', function(err, stdout, stderr) { if (err || stderr) return func(err || new Error(stderr)); func(null, stdout); }); }; getClipboard(function(err, text) { if (err) throw err; console.log(text...
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Transposing a 2D-array in JavaScript

... Why would this option be better than the selected answer? – Alex Lenail Jul 31 '18 at 15:46 ...
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How to detect user inactivity in Android

User start my app and logs in. Selects Session Timeout to be 5 mins. Does some operations on the app. (all in foreground) Now User bring Myapp to background and starts some other app. ----> Count down timer starts and logs out user after 5 mins OR user turns the screen OFF. ----> Cou...
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Make function wait until element exists

... @iftah How would I get this to work if the selector is a variable? Also, if it is an ID or Class selector changes as well. Sometimes there are multiple elements returned when I select with a class, and I would need to find a way to pass an index to the selector to fig...
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How to disable CSS in Browser for testing purposes

... Firebug allows you to selectively disable/enable some selectors and live edit the existing CSS, so in a sense it is possible. For your purpose the Web Developer plugin seems more appropriate though, there you have the option to disable all CSS or ...
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Gradients in Internet Explorer 9

... @Robotsushi although it doesn't answer the question for IE9 (the selected answer does, which is probably why it was chosen), this question is on the first page of Google results for "internet explorer css gradients," so there isn't any harm in having something useful here now that IE10 is ...