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How to fix homebrew permissions?

I have uninstalled and installed Homebrew 3 times now because it seems to never allow me to install anything as it denies me permissions at the end of most installations. ...
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Getting number of days in a month

I have a comboBox with all of the months in it. 7 Answers 7 ...
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jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)

...his won't work for "20pt" or "20em". parseInt("20pt") == 20! This may be all that the poster needs, but I'd like to be able to use X("20em") for example and get back the true width in pixels. – Lawrence I. Siden May 20 '11 at 22:53 ...
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How to change the map center in Leaflet.js

...r location. How do I change the center of the map to a new position after calling the initialize function? 4 Answers ...
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Java, Simplified check if int array contains int

Basically my mate has been saying that I could make my code shorter by using a different way of checking if an int array contains an int, although he won't tell me what it is :P. ...
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Check if a string matches a regex in Bash script

... Upvote, that allows to use it a little beyond than OP question, for sh, for example.. – Dereckson Nov 23 '14 at 21:20 ...
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Create a dictionary with list comprehension

...(key)) for key in keys) In simple cases you don't need a comprehension at all... But if you already have iterable(s) of keys and/or values, just call the dict built-in directly: 1) consumed from any iterable yielding pairs of keys/vals dict(pairs) 2) "zip'ped" from two separate iterables of keys/v...
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How to pass the value of a variable to the stdin of a command?

... to use printf '%s\n' "$blah"? With that one change (avoiding the many pitfalls in echo's specification, which Stephane's excellent answer goes into in detail at Why is printf better than echo? on Unix & Linux, or which the APPLICATION USAGE section of the echo specification touches on more brie...
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How do I parse a YAML file in Ruby?

... tabs. It seems that it only wants spaces instead of tabs, and then throws all sorts of errors. – FilBot3 Mar 20 '14 at 20:02 3 ...
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The command rbenv install is missing

In Ubuntu 10.04 I just installed rbenv . The install command is not present. 8 Answers ...