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Python: Append item to list N times

... For immutable data types: l = [0] * 100 # [0, 0, 0, 0, 0, ...] l = ['foo'] * 100 # ['foo', 'foo', 'foo', 'foo', ...] For values that are stored by reference and you may wish to modify later (like sub-lists, or dicts): l = [{} for x in range(100)] (Th...
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Can I change the viewport meta tag in mobile safari on the fly?

...]"); viewport.setAttribute('content', 'width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0'); Just change the parts you need and Mobile Safari will respect the new settings. Update: If you don't already have the meta viewport tag in the source, you can append it directly wi...
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int value under 10 convert to string two digit number

... i.ToString("00") or i.ToString("000") depending on what you want Look at the MSDN article on custom numeric format strings for more options: http://msdn.microsoft.com/en-us/library/0c899ak8(VS.71).aspx ...
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Check whether number is even or odd

... 204 You can use the modulus operator, but that can be slow. If it's an integer, you can do: if ( (...
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Showing the same file in both columns of a Sublime Text window

...| edited Oct 22 '16 at 3:40 answered May 30 '14 at 23:33 Ma...
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Referring to a file relative to executing script

...some config files from the same place." Any solution isn't going to work 100% of the time: It is important to realize that in the general case, this problem has no solution. Any approach you might have heard of, and any approach that will be detailed below, has flaws and will only work in speci...
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JavaScript get element by name

... 250 The reason you're seeing that error is because document.getElementsByName returns a NodeList of ...
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ReactJS: Modeling Bi-Directional Infinite Scrolling

...render them, it's really cheap to just allocate them and discard them. If 10k allocations is too big, you can instead pass a function that takes a range and return the elements. <List> {thousandelements.map(function() { return <Element /> })} </List> Your List component is kee...
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System.IO.Packaging

I have my project set to .NET Framework 4.0. When I add System.IO.Packaging , it says that it doesn't exist. It also doesn't show up when I try to add it as a reference to the project. ...
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How to go about formatting 1200 to 1.2k in java

... +100 Here is a solution that works for any long value and that I find quite readable (the core logic is done in the bottom three lines of ...