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When to Redis? When to MongoDB? [closed]
... and MongoDB. I know they are different; the performance and the API is totally different.
10 Answers
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Regex (grep) for multi-line search needed [duplicate]
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Without the need to install the grep variant pcregrep, you can do multiline search with grep.
$ grep -Pzo "(?s)^(\s*)\N*main.*?{.*?^\1}" *.c
Explanation:
-P activate perl-regexp for grep (a powerful extension of regular expressions)
-z suppress...
Count number of lines in a git repository
How would I count the total number of lines present in all the files in a git repository?
15 Answers
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Replace whole line containing a string using Sed
...cusDowning GNU sed does not require the space; it works just fine as originally posted. If your particular sed requires the space, then by all means note which sed is incompatible and add the necessary invocation as a comment. However, please don't change working code in an accepted answer.
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What is /dev/null 2>&1?
... either appending to or writing to /dev/null has the same net effect. I usually just use > for that reason.)
2>&1 redirects standard error (2) to standard output (1), which then discards it as well since standard output has already been redirected.
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Removing rounded corners from a element in Chrome/Webkit
The user-agent stylesheet for Chrome gives a border-radius of 5px to all the corners of a <select> element. I've tried getting rid of this by applying a radius of 0px through my external stylesheet, as well inline on the element itself; I've tried both border-radius:0px and -webkit-borde...
Sublime Text 2 keyboard shortcut to open file in specified browser (e.g. Chrome)
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I'm not really sure this question is approprate here, but you can add a new "Build System" under Tools -> Build System -> New Build System...
As with all configuration in Sublime Text its just JSON, so it should be pretty straig...
What should be the values of GOPATH and GOROOT?
I'm trying to install doozer like this:
18 Answers
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How do I use Django templates without the rest of Django?
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Daryl SpitzerDaryl Spitzer
113k6666 gold badges149149 silver badges165165 bronze badges
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Git fatal: Reference has invalid format: 'refs/heads/master
...onflicted files everywhere inside of .git. I went through and deleted them all, and its fixed. Thanks.
– Justin
Oct 7 '12 at 23:16
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