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Initializing a list to a known number of elements in Python [duplicate]

...st thing that comes to mind for me is: verts = [None]*1000 But do you really need to preinitialize it? share | improve this answer | follow | ...
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How can I output leading zeros in Ruby?

...counter is known (e.g., n = 3 for counters 1..876), you can do str = "file_" + i.to_s.rjust(n, "0") share | improve this answer | follow | ...
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How to run test methods in specific order in JUnit4?

...e is a clean way to do this with JUnit, to my knowledge JUnit assumes that all tests can be performed in an arbitrary order. From the FAQ: How do I use a test fixture? (...) The ordering of test-method invocations is not guaranteed, so testOneItemCollection() might be executed before testEm...
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What is the easiest way to remove the first character from a string?

... only does one and finishes. Consider gsub like it's a minimum of two sub calls. Also, it's important to remember that gsub, and sub can also be handicapped by poorly written regex which match much more slowly than a sub-string search. If possible anchor the regex to get the most speed from it. Th...
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Is there a better Windows Console Window? [closed]

...consoles and simple GUI applications as one customizable GUI window. Initially, the program was designed to work with Far Manager (my favorite shell replacement - file and archive management, command history and completion, powerful editor). But ConEmu can be used with any other console application...
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Validating IPv4 addresses with regexp

...so it ends with a word boundary rather than with the end of line? Additionally here I've marked the non-capturing groups to avoid unwanted sub-matches. NB: This still doesn't take into account @dty's comment as I'm not familiar with that form of IP; though he's correct that it seems valid. ...
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Detect iPad Mini in HTML5

Apple's iPad Mini is a smaller clone of the iPad 2 in more ways than we'd want. In JavaScript, the window.navigator object exposes the same values for the Mini and iPad 2. My tests so far to detect the difference have not lead to success. ...
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Creating a new empty branch for a new project

...branches departing from the original branch. But now we want to create a small new project to track some documentation. For that we would want to create a new empty branch to start storing our files, and I would want other users of the network to clone that branch. ...
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How to keep environment variables when using sudo

... To allow -E (preserve environment) for wget, you need to specify the SETENV tag on the sudo rule that allows the running of wget -- Example: <username> ALL=(root) NOPASSWD:SETENV: <path to wget> ...
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Fluid width with equally spaced DIVs

... See: http://jsfiddle.net/thirtydot/EDp8R/ This works in IE6+ and all modern browsers! I've halved your requested dimensions just to make it easier to work with. text-align: justify combined with .stretch is what's handling the positioning. display:inline-block; *display:inline; zoom:1 fixe...