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How do I limit the number of results returned from grep?
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249
The -m option is probably what you're looking for:
grep -m 10 PATTERN [FILE]
From man grep:...
RegEx to find two or more consecutive chars
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This should do the trick:
[a-zA-Z]{2,}
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Python Pandas merge only certain columns
...nly merge some columns? I have a DataFrame df1 with columns x, y, z, and df2 with columns x, a ,b, c, d, e, f, etc.
5 Answe...
How to use nodejs to open default browser and navigate to a specific URL
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edited Jan 26 '17 at 14:08
answered Nov 16 '12 at 15:32
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git pull keeping local changes
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There is a simple solution based on Git stash. Stash everything that you've changed, pull all...
How to hide output of subprocess in Python 2.7
I'm using eSpeak on Ubuntu and have a Python 2.7 script that prints and speaks a message:
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python assert with and without parenthesis
...s optional, you've essentially called assert True when you wrote assert(1==2, "hi").
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JavaScript - cannot set property of undefined
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data: c
};
};
If you're in an environment that supports ES2015 features, you can use computed property names:
d = {
[a]: {
greetings: b,
data: c
}
};
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Can bash show a function's definition?
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edited Dec 4 '18 at 8:52
Jonathan Neufeld
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Recreating a Dictionary from an IEnumerable
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