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Android emulator doesn't take keyboard input - SDK tools rev 20

I've upgraded the SDK tools to revision 20 (from 18) and since the upgrade, the emulator doesn't seem to accept input from laptop's keyboard. But only using the emulator's own 'soft' keyboard (that appears when an input field is focused). ...
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JRuby on Rails vs. Ruby on Rails, what's difference?

I'm looking to try out JRuby and JRuby on Rails. I'm having trouble finding information on what's difference between JRuby on Rails and Ruby on Rails. ...
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How do I connect to a MySQL Database in Python?

... rpm-based), or dnf install python-mysql (for modern fedora distro) in command line to download.) For Mac, you can install MySQLdb using Macport. 2 - Usage After installing, Reboot. This is not mandatory, But it will prevent me from answering 3 or 4 other questions in this post if something goes ...
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Why are my JavaScript function names clashing?

I wrote the following script just to see what happens when a variable and a function that has a function assigned to it have their names clash: ...
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UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7

...OS 7 I set UIViewControllerBasedStatusBarAppearance=YES in info.plist , and in my ViewController I have this code: 17 ...
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Restore the state of std::cout after manipulating it

...//Your code here... cout.flags( f ); You can put these at the beginning and end of your function, or check out this answer on how to use this with RAII. share | improve this answer | ...
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Find a Pull Request on Github where a commit was originally created

Pull Requests are great for understanding the larger thinking around a change or set of changes made to a repo. Reading pull requests are a great way to quickly "grok" a project as, instead of small atomic changes to the source, you get larger groupings of logical changes. Analogous to organizing th...
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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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How can one close HTML tags in Vim quickly?

... Check this out.. closetag.vim Functions and mappings to close open HTML/XML tags https://www.vim.org/scripts/script.php?script_id=13 I use something similar. share | ...
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_csv.Error: field larger than field limit (131072)

... csv csv.field_size_limit(sys.maxsize) sys.maxsize works for Python 2.x and 3.x. sys.maxint would only work with Python 2.x (SO: what-is-sys-maxint-in-python-3) Update As Geoff pointed out, the code above might result in the following error: OverflowError: Python int too large to convert to C l...