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Is it possible to ping a server from Javascript?
... repo with the implementation.
https://github.com/jdfreder/pingjs
Update 4: It looks as if this implementation is no longer reliable. People are also reporting that Chrome no longer supports it all, throwing a net::ERR_NAME_NOT_RESOLVED error. If someone can verify an alternate solution I will put...
Removing duplicate rows in vi?
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274
If you're OK with sorting your file, you can use:
:sort u
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iPhone Safari Web App opens links in new window
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answered May 24 '10 at 18:00
Pavel LinkeschPavel Linkesch
3,50633 gold badges1818 silver badges2323 bronze badges
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Formula to determine brightness of RGB color
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482
Do you mean brightness? Perceived brightness? Luminance?
Luminance (standard for certain col...
How can I parse a YAML file from a Linux shell script?
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edited Sep 14 '16 at 16:50
answered Nov 1 '12 at 14:25
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Difference between “process.stdout.write” and “console.log” in node.js?
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346
console.log() calls process.stdout.write with formatted output. See format() in console.js for ...
Disable browser's back button
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answered Jun 7 '09 at 4:33
RSolbergRSolberg
26k2222 gold badges111111 silver badges156156 bronze badges
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What is ANSI format?
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edited Apr 4 '17 at 21:35
answered Mar 31 '09 at 16:34
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How to remove a TFS Workspace Mapping?
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answered Jun 24 '13 at 14:21
Bogdan Gavril MSFTBogdan Gavril MSFT
17.9k99 gold badges5050 silver badges7272 bronze badges
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Table header to stay fixed at the top when user scrolls it out of view with jQuery
...ught.
– Yzmir Ramirez
Jan 17 '11 at 4:09
16
this example doesn't work if the column headers' name...