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How do I fetch lines before/after the grep result in bash?
... use the -B and -A to print lines before and after the match.
grep -i -B 10 'error' data
Will print the 10 lines before the match, including the matching line itself.
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git working on two branches simultaneously
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Git 2.5+ (Q2 2015) supports this feature!
If you have a git repo cool-app, cd to root (cd cool-app), run git worktree add ../cool-app-feature-A feature/A. This checks out the branch feature/A in it's own new dedicated directory, cool-app-...
SQL Server SELECT into existing table
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answered Nov 4 '10 at 21:52
OMG PoniesOMG Ponies
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How can I ignore everything under a folder in Mercurial
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answered Oct 31 '08 at 22:05
Ry4an BraseRy4an Brase
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How to pass html string to webview on android
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answered Dec 6 '12 at 10:17
Panchal AmitPanchal Amit
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Checking if output of a command contains a certain string in a shell script
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Test the return value of grep:
./somecommand | grep 'string' &> /dev/null
if [ $? == 0 ...
Should I delete the cgi-bin folder in a subdomain I just created?
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answered Feb 23 '10 at 20:56
janmoesenjanmoesen
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#ifdef in C#
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answered Jun 10 '09 at 12:50
heavydheavyd
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Converting a string to a date in JavaScript
...omputations as UTC.
To parse a date as UTC, append a Z - e.g.: new Date('2011-04-11T10:20:30Z').
To display a date in UTC, use .toUTCString(),
to display a date in user's local time, use .toString().
More info on MDN | Date and this answer.
For old Internet Explorer compatibility (IE versions le...
How to download a single commit-diff from GitHub?
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edited Aug 4 '16 at 10:51
Martin Bonner supports Monica
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