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What is the best way to ensure only one instance of a Bash script is running? [duplicate]
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If the script is the same across all users, you can use a lockfile approach. If you acquire th...
Evaluating string “3*(4+2)” yield int 18 [duplicate]
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arularul
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getting the X/Y coordinates of a mouse click on an image with jQuery [duplicate]
...its different results
– beerwin
Jan 11 '12 at 10:01
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MySQL: Quick breakdown of the types of joins [duplicate]
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edited Jun 10 '11 at 16:34
Bryan Field
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What is the difference between require() and library()?
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answered Apr 8 '11 at 13:14
richiemorrisroerichiemorrisroe
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How to drop column with constraint?
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Dzianis Yafimau
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answered Dec 27 '11 at 7:03
Oleg DokOleg Dok
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How to move/rename a file using an Ansible task on a remote system
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What's the fastest way to loop through an array in JavaScript?
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answered Aug 31 '11 at 3:00
jondavidjohnjondavidjohn
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Create the perfect JPA entity [closed]
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answered Feb 11 '13 at 23:13
Thomas WThomas W
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How to detect page zoom level in all modern browsers?
... this page to test all these methods of measuring the zoom level.
Edit (2011-12-12): I've added a project that can be cloned: https://github.com/tombigel/detect-zoom
IE8: screen.deviceXDPI / screen.logicalXDPI (or, for the zoom level relative to default zoom, screen.systemXDPI / screen.logicalXDP...