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Catch browser's “zoom” event in JavaScript

...the user changes the zoom in a page? I simply want to catch a "zoom" event and respond to it (similar to window.onresize event). ...
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How do I increase the cell width of the Jupyter/ipython notebook in my browser?

...th of the ipython notebook in my browser. I have a high-resolution screen, and I would like to expand the cell width/size to make use of this extra space. ...
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Set Viewbag before Redirect

... I would like to complete the answer because I am using it and I faced a small problem that is when the TempData is empty for some reason (in my case I only have a message when a conversion is made). So I had to had the test if(TempData["Message"] != null) to avoid an error. ...
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What is a word boundary in regex?

...g Java regexes in Java 1.6 (to parse numeric output, among other purposes) and cannot find a precise definition of \b ("word boundary"). I had assumed that -12 would be an "integer word" (matched by \b\-?\d+\b ) but it appears that this does not work. I'd be grateful to know of ways of matchi...
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Android screen size HDPI, LDPI, MDPI [duplicate]

... that I need fit in all screen sizes. I have three folders, hdpi , ldpi and mdpi for drawables, but in the emulator there isn't any referense to what resolution hdpi is and what mdpi and ldpi are. ...
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Are foreign keys really necessary in a database design?

... ON DELETE CASCADE. This means that if you have one table containing users and another containing orders or something, then deleting a user could automatically delete all orders that point to that user. share | ...
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Why should I not wrap every block in “try”-“catch”?

... A method should only catch an exception when it can handle it in some sensible way. Otherwise, pass it on up, in the hope that a method higher up the call stack can make sense of it. As others have noted, it is good practice to have an unhandled exception handler (with loggin...
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Padding or margin value in pixels as integer using jQuery

... FYI: jQuery does add the 'px', so Ian's solution works and will also return an integer when passed into parseInt() -- and it doesn't require a plugin: parseInt($('a').css('margin-top').replace('px', '')) – Peter Rust Jan 23 '11 at 0:55 ...
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Run certain code every n seconds [duplicate]

...at case you'd better set t = threading.Timer &c, then t.daemon = True, and only then t.start() right before the print "Hello, World!". – Alex Martelli Aug 3 '10 at 5:46 6 ...
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?? Coalesce for empty string?

Something I find myself doing more and more is checking a string for empty (as in "" or null) and a conditional operator. ...