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Can I install Python 3.x and 2.x on the same Windows computer?

...dumps py.exe and pyw.exe launchers into %SYSTEMROOT% (C:\Windows) which is then associated with py and pyw scripts, respectively. In order to use the new launcher (without manually setting up your own associations to it), leave the "Register Extensions" option enabled. I'm not quite sure why, but ...
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How to temporarily exit Vim and go back

How could I exit Vim, not :q , and then go back to continue editing? 10 Answers 10 ...
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Are there disadvantages to using a generic varchar(255) for all text-based fields?

... have a field that accepts two-character strings for country abbreviations then you have no conceivable reason to expect your users (in this context, programmers) to input full country names. Since you don't want them to enter "Antigua and Barbuda" (AG) or "Heard Island and McDonald Islands" (HM), y...
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How to install mongoDB on windows?

...een created C:/database_mongo mongod --dbpath=C:/database_mongo/ you can then connect to mongodb using commands. share | improve this answer | follow | ...
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Why use #ifndef CLASS_H and #define CLASS_H in .h file but not in .cpp?

...iles #included by it, concatenate them all into one massive text file, and then perform syntax analysis and finally it will convert it to some intermediate code, optimize/perform other tasks, and finally generate the assembly output for the target architecture. Because of this, if a file is #includ...
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How can I call controller/view helper methods from the console in Ruby on Rails?

... How can I authenticate the console, so I can check controllers that require authentication? – Mild Fuzz Mar 7 '13 at 10:58 ...
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How to remove only underline from a:before?

... element with display:inline-block. See an example: jsfiddle.net/aZdhN/1 . Then, asker's problem can be solved like this: stackoverflow.com/a/17347068/1529630 – Oriol Jun 27 '13 at 15:31 ...
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git stash -> merge stashed change with current changes

...mmitted changes are added to the index (i.e. "staged", using git add ...), then git stash apply (and, presumably, git stash pop) will actually do a proper merge. If there are no conflicts, you're golden. If not, resolve them as usual with git mergetool, or manually with an editor. To be clear, this...
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See :hover state in Chrome Developer Tools

...n hover state. Choose inspect element via keyboard, as in hit up arrow and then Enter key. Look in developer tools under Matched CSS Rules, you should be able to see :hover. PS: I tried this on one of your question tags. ...
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How to revert multiple git commits?

...mmit A, and commit this state: $ git checkout -f A -- . $ git commit -a Then you would have the following situation: A <-- B <-- C <-- D <-- A' <-- master <-- HEAD The commit A' has the same contents as commit A, but is a different commit (commit messa...