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How to check if running as root in a bash script
...UID" -ne 0 ]
then echo "Please run as root"
exit
fi
Note: If you get 2: [: Illegal number: check if you have #!/bin/sh at the top and change it to #!/bin/bash.
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Visual Studio Editor does not underline errors anymore
My Visual Studio (2008) Editor has stopped to underline Errors (this nifty wavy red lines). I can't really tell when, but it can be related to the installation of .Net Framework 3.5 SP 1 or the MVC Beta (which I guess is unlikely). Furthermore have I installed and uninstalled both CodeRush and Resha...
Block comments in html.erb templates in rails
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edited Jul 23 '11 at 16:14
community wiki
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Multiline bash commands in makefile
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answered Apr 12 '12 at 10:13
Eldar AbusalimovEldar Abusalimov
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how to get the current working directory's absolute path from irb
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521
Dir.pwd seems to do the trick.
http://ruby-doc.org/core/Dir.html#method-c-pwd
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Unpack a list in Python?
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function_that_needs_strings(*my_list) # works!
You can read all about it here.
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Improve subplot size/spacing with many subplots in matplotlib
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Try using plt.tight_layout
As a quick example:
import matplotlib.pyplot as plt
fig, axes = pl...
PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
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代码如下:
yum -y install libicu-devel
configure: error: utf8mime2text() has new signature, but U8TCANONICAL is missing. This should not happen. Check config.log for additional information.
代码如下:
yum -y install libc-client-devel
configure: error: freetype.h not found.
代码...
How to train an artificial neural network to play Diablo 2 using visual input?
.... Be ready for some serious debugging.
In this answer I briefly described 2 methods to accomplish what you want through image processing. If you are interested in them you can find more about them on Exploiting Online Games (chapter 6), an excellent book on the subject.
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Get value from NSTextField
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edited Jan 2 '15 at 6:08
jscs
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