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Is it possible to install another version of Python to Virtualenv?

...] DEST_DIR Options: --version show program's version number and exit. -h, --help show this help message and exit. -v, --verbose Increase verbosity. -q, --quiet Decrease verbosity. -p PYTHON_EXE, --python=PYTHON_EXE The Pytho...
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Compiling Java 7 code via Maven

...the mvn script in your maven installation to see how it's building the command. Perhaps you or someone else has hard-coded a JAVA_HOME in there and forgotten about it. share | improve this answer ...
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.gitignore and “The following untracked working tree files would be overwritten by checkout”

.... The --cached will prevent it from having any effect on your working copy and it will just mark as removed the next time you commit. After the files are removed from the repo then the .gitignore will prevent them from being added again. But you have another problem with your .gitignore, you are ex...
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jQuery UI Sortable, then write order into a database

...nt to use the jQuery UI sortable function to allow users to set an order and then on change, write it to the database and update it. Can someone write an example on how this would be done? ...
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initialize a numpy array

Is there way to initialize a numpy array of a shape and add to it? I will explain what I need with a list example. If I want to create a list of objects generated in a loop, I can do: ...
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Start / Stop a Windows Service from a non-Administrator user account

I have a WindowsService named, say, BST. And I need to give a non-Administrator user, UserA, the permissions to Start/Stop this particular service. My service runs on a variety of Windows OS, starting from Windows Server 2003 to Windows 7. ...
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What's the best way to set a single pixel in an HTML5 canvas?

... There are two best contenders: Create a 1×1 image data, set the color, and putImageData at the location: var id = myContext.createImageData(1,1); // only do this once per page var d = id.data; // only do this once per page d[0] = r; d[1] = g; d[2] = b; d[3] = a; ...
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Check if two linked lists merge. If so, where?

...wed" it was meant "you may change but in the end they should be restored", and we could iterate the lists exactly twice the following algorithm would be the solution. First, the numbers. Assume the first list is of length a+c and the second one is of length b+c, where c is the length of their co...
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Python argparse mutual exclusive group

...ns within the group mutually exclusive. What you're looking for is subcommands. Instead of prog [ -a xxxx | [-b yyy -c zzz]], you'd have: prog command 1 -a: ... command 2 -b: ... -c: ... To invoke with the first set of arguments: prog command_1 -a xxxx To invoke with the sec...
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Setting git parent pointer to a different parent

... Using git rebase. It's the generic "take commit(s) and plop it/them on a different parent (base)" command in Git. Some things to know, however: Since commit SHAs involve their parents, when you change the parent of a given commit, its SHA will change - as will the SHAs of ...