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Check to see if python script is running
...pidfile = "/tmp/mydaemon.pid"
if os.path.isfile(pidfile):
print "%s already exists, exiting" % pidfile
sys.exit()
file(pidfile, 'w').write(pid)
try:
# Do some actual work here
finally:
os.unlink(pidfile)
Then you can check to see if the process is running by checking to see if the...
How can I change a file's encoding with vim?
... useful to change the encoding just on the command line before the file is read:
rem On MicroSoft Windows
vim --cmd "set encoding=utf-8" file.ext
# In *nix shell
vim --cmd 'set encoding=utf-8' file.ext
See starting, --cmd.
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How can I find out if I have Xcode commandline tools installed?
...oper/CommandLineTools
And to be sure then enter $ gcc --version
You can read more about the process here: Xcode command line tools for Mavericks
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Why does IE9 switch to compatibility mode on my website?
...Compatible" content="IE=Edge"/>
first thing after
<head>
(I read it somewhere, I can't recall)
I could not believe it did work!!
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How do you rebase the current branch's changes on top of changes being merged in?
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@AVIDeveloper on LOCAL and REMOTE, you can also read stackoverflow.com/a/3052118/6309
– VonC
Jul 23 '15 at 15:06
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When to choose mouseover() and hover() function?
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As you can read at http://api.jquery.com/mouseenter/
The mouseenter JavaScript event is proprietary to Internet Explorer.
Because of the event's general utility, jQuery simulates this event so
that it can be used regardless of b...
How to import module when module name has a '-' dash or hyphen in it?
...n Python 3.0 Removed execfile(). Instead of execfile(fn) use exec(open(fn).read()) Also there is package importlib.
– DevPlayer
Apr 8 '15 at 14:26
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Move the mouse pointer to a specific position?
... what's called Mouse Lock, and hitting escape will break it. From my brief read-up, I think the idea is that it locks the mouse to one location, and reports motion events similar to click-and-drag events.
Here's the release documentation:FireFox: https://developer.mozilla.org/en-US/docs/Web/API/Poi...
How should you build your database from source control?
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@Richard. Good points, but still. When you read "build a database from scratch", it does not always mean to delete the data. It is to rebuild the schema and static data. If there is some work-in-progress (regarding schema or static data) it should be in the source con...
How do I pass JavaScript variables to PHP?
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@MadaraUchiha The OP already used mysql_ functions; it wouldn't be the goal of answering this question with a complete rewrite.
– Ja͢ck
Oct 17 '12 at 4:14
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