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When to encode space to plus (+) or %20?
...ometimes the spaces get URL encoded to the + sign, some other times to %20 . What is the difference and why should this happen?
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How can I make a JUnit Test wait?
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How about Thread.sleep(2000); ? :)
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How to add a line break in an Android TextView?
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Eclipse error “ADB server didn't ACK, failed to start daemon”
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Delete specific line number(s) from a text file using sed?
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If you want to delete lines 5 through 10 and 12:
sed -e '5,10d;12d' file
This will print the results to the screen. If you want to save the results to the same file:
sed -i.bak -e '5,10d;12d' file
This will back the file up to file.bak, and delete the given lines.
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An algorithm for inflating/deflating (offsetting, buffering) polygons
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
...pt Regular Expressions 5.5" to include in your workbook.
Click "OK"
Step 2: Define your pattern
Basic definitions:
- Range.
E.g. a-z matches an lower case letters from a to z
E.g. 0-5 matches any number from 0 to 5
[] Match exactly one of the objects inside these brackets.
E.g. [a] matc...
How to see which flags -march=native will activate?
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You can use the -Q --help=target options:
gcc -march=native -Q --help=target ...
The -v optio...
Clear file cache to repeat performance testing
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edited Nov 13 '12 at 5:05
Jeff Atwood
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