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Using 'return' in a Ruby block
I'm trying to use Ruby 1.9.1 for an embedded scripting language, so that "end-user" code gets written in a Ruby block. One issue with this is that I'd like the users to be able to use the 'return' keyword in the blocks, so they don't need to worry about implicit return values. With this in mind, t...
Case preserving substitute in Vim
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121
Use abolish.vim:
:%S/badjob/goodjob/g
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How do I put the image on the right side of the text in a UIButton?
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31 Answers
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mongo - couldn't connect to server 127.0.0.1:27017
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Why can a function modify some arguments as perceived by the caller, but not others?
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Regex Pattern to Match, Excluding when… / Except between
...swers have some useful ideas but I want something more complete that I can 100% understand and reuse; that's why I set a bounty. Also ideas that work everywhere are better for me than not standard syntax like \K
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Delete the first three rows of a dataframe in pandas
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281
Use iloc:
df = df.iloc[3:]
will give you a new df without the first three rows.
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Can git operate in “silent mode”?
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cat $stderr >&2
rm -f $stdout $stderr
exit 1
fi
rm -f $stdout $stderr
}
This will suppress stdout and stderr, unless the git command fails. It's not pretty; in fact the stdout file is ignored and it should just redirect that to /dev/null. Works, though. And...
How to tell whether a point is to the right or left side of a line
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