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sed: print only matching group

...eplaced with the contents of the group echo "foo bar <foo> bla 1 2 3.4" | sed -n 's/.*\([0-9][0-9]*[\ \t][0-9.]*[ \t]*$\)/\1/p' 2 3.4 share | improve this answer | ...
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how to get first three characters of an NSString?

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How to find all occurrences of an element in a list?

... answered Jun 9 '11 at 14:13 Sven MarnachSven Marnach 446k100100 gold badges833833 silver badges753753 bronze badges ...
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Replace all elements of Python NumPy Array that are greater than some value

... 346 I think both the fastest and most concise way to do this is to use NumPy's built-in Fancy inde...
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How do I forward parameters to other command in bash script?

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Maximum and Minimum values for ints

... Python 3 In Python 3, this question doesn't apply. The plain int type is unbounded. However, you might actually be looking for information about the current interpreter's word size, which will be the same as the machine's word siz...
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Getting list of lists into pandas DataFrame

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How to get item's position in a list?

...in enumerate(testlist) if x == 1] Example: >>> testlist [1, 2, 3, 5, 3, 1, 2, 1, 6] >>> [i for i,x in enumerate(testlist) if x == 1] [0, 5, 7] Update: Okay, you want a generator expression, we'll have a generator expression. Here's the list comprehension again, in a for loop...
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JavaScript “new Array(n)” and “Array.prototype.map” weirdness

I've observed this in Firefox-3.5.7/Firebug-1.5.3 and Firefox-3.6.16/Firebug-1.6.2 14 Answers ...
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Python 3 Online Interpreter / Shell [closed]

...ike http://codepad.org/ or http://www.trypython.org/ which uses Python 3? 2 Answers ...