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An efficient way to transpose a file in Bash
...];
}
print str
}
}' file
output
$ more file
0 1 2
3 4 5
6 7 8
9 10 11
$ ./shell.sh
0 3 6 9
1 4 7 10
2 5 8 11
Performance against Perl solution by Jonathan on a 10000 lines file
$ head -5 file
1 0 1 2
2 3 4 5
3 6 7 8
4 9 10 11
1 0 1 2
$ wc -l < file
10000
$ time perl ...
Most Useful Attributes [closed]
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edited Jan 14 '19 at 18:26
community wiki
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Starting iPhone app development in Linux? [closed]
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answered May 29 '09 at 0:46
ChaosChaos
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Determine installed PowerShell version
...ble.PSVersion
Major Minor Build Revision
----- ----- ----- --------
4 0 -1 -1
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fs: how do I locate a parent folder?
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edited Jul 26 '16 at 20:45
Clint
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answered Aug 16 '11 at 18:2...
error: command 'gcc' failed with exit status 1 while installing eventlet
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374
Your install is failing because you don't have the python development headers installed. You can...
How do I get the value of text input field using JavaScript?
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14 Answers
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Undefined reference to vtable
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431
The GCC FAQ has an entry on it:
The solution is to ensure that all virtual methods that are n...
Disable firefox same origin policy
...e, the addon is installed after you click install and you can skip to step 4.
If you downloaded the xpi you can jump to step 3. If you downloaded the zip from GitHub, go to step 2.
2) Building the xpi
You need to extract the zip, get inside the "cors-everywhere-firefox-addon-master" folder, selec...
Recommended method for escaping HTML in Java
...ion 3:
import static org.apache.commons.lang3.StringEscapeUtils.escapeHtml4;
// ...
String escaped = escapeHtml4(source);
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