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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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Android.app Fragments vs. android.support.v4.app using ViewPager?
... brillenheinibrillenheini
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Execute and get the output of a shell command in node.js
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Renato GamaRenato Gama
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#ifdef in C#
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answered Jun 10 '09 at 12:50
heavydheavyd
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How can I pretty-print JSON using node.js?
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JSON.stringify's third parameter defines white-space insertion for pretty-printing. It can be a ...
When to choose mouseover() and hover() function?
...d Oct 18 '19 at 15:42
informatik01
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answered Jul 11 '13 at 9:15
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java.net.UnknownHostException: Invalid hostname for server: local
... local computer. Try with the hostname "localhost" instead, or perhaps 127.0.0.1 or ::1 (the last one is IPv6).
From the javadocs:
Thrown to indicate that the IP address
of a host could not be determined.
127.0.0.1or ::1 or "localhost" should always be the loopback interface, so if that doe...
What Makes a Method Thread-safe? What are the rules?
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If a method (instance or static) only references variables scoped within that method then it is ...
Why git keeps showing my changes when I switch branches (modified,added, deleted files) no matter if
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answered Apr 3 '11 at 18:00
Sean Clark HessSean Clark Hess
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What is the difference between the hidden attribute (HTML5) and the display:none rule (CSS)?
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edited Jul 15 '11 at 16:30
answered Jul 15 '11 at 14:17
ne...