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Positive Number to Negative Number in JavaScript?

... 84 The reverse of abs is Math.abs(num) * -1. ...
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Intellij IDEA. Hide .iml files

...a; in the text box in the bottom: http://blogs.jetbrains.com/idea/2011/04/intellij-idea-does-not-show-some-files-know-the-hiding-places/ share | improve this answer | foll...
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Background ListView becomes black when scrolling

... Piyush 23.6k66 gold badges3434 silver badges6969 bronze badges answered May 14 '10 at 9:32 PraveenPraveen ...
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How to “test” NoneType in python?

... answered Apr 15 '14 at 14:16 thefourtheyethefourtheye 195k3737 gold badges385385 silver badges432432 bronze badges ...
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MySQL: Insert record if not exists in table

... MikeMike 19.6k22 gold badges3636 silver badges6464 bronze badges 18 ...
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Dynamic cell width of UICollectionView depending on label width

... answered Apr 17 '14 at 14:07 Basheer_CADBasheer_CAD 4,6982121 silver badges3535 bronze badges ...
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Prevent automatic browser scroll on refresh

...rl. An example would be if you clicked on a link http://example.com/post/244#comment5 and refreshed the page after looking around you would not be at the anchor and the page jumps around. Is there any way to prevent this with javascript? So that no-matter-what you would always navigate to the anch...
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How do I activate a virtualenv inside PyCharm's terminal?

... answered Mar 9 '14 at 22:35 Peter GibsonPeter Gibson 15.6k55 gold badges4747 silver badges5050 bronze badges ...
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jQuery removeClass wildcard

... The removeClass function takes a function argument since jQuery 1.4. $("#hello").removeClass (function (index, className) { return (className.match (/(^|\s)color-\S+/g) || []).join(' '); }); Live example: http://jsfiddle.net/xa9xS/1409/ ...
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how to log in to mysql and query the database from linux terminal

... start the mysql server from linux terminal? Same as #2, but with start. 4. How do I get mysql prompt in linux terminal? Same as #1. 5. How do I login to mysql server from linux terminal? Same as #1. 6. How do I solve following error? Same as #1. ...