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How do I check if an element is really visible with JavaScript? [duplicate]

... out the method Selenium.prototype.isVisible in the selenium-api.js file. http://svn.openqa.org/svn/selenium-on-rails/selenium-on-rails/selenium-core/scripts/selenium-api.js share | improve this an...
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Placeholder in IE9

...ugin - by Mathias Bynens (a collaborator on HTML5 Boilerplate and jsPerf) https://github.com/mathiasbynens/jquery-placeholder Demo & Examples http://mathiasbynens.be/demo/placeholder p.s I have used this plugin many times and it works a treat. Also it doesn't submit the placeholder text as a...
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Postgres could not connect to server

...s upgrade. In my case, it happened when upgrading from 9.3 to 9.4. See http://www.postgresql.org/docs/9.4/static/upgrading.html OS X/Homebrew: Try running postgres -D /usr/local/var/postgres -- it will give you a much more verbose output if postgres fails to start. In my case, running rm -rf ...
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Replace selector images programmatically

...<?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/top_bar_default" > </item> <item android:id="@+id/nav_icons" android:bottom="0dip"> <level-list xmlns...
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Why is Python running my module when I import it, and how do I stop it?

...is: # stuff to run always here such as class/def def main(): pass if __name__ == "__main__": # stuff only to run when not called via 'import' here main() See What is if __name__ == "__main__" for? It does require source control over the module being imported, however. Happy coding. ...
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SQL Server SELECT INTO @variable?

... Sounds like you want temp tables. http://www.sqlteam.com/article/temporary-tables Note that #TempTable is available throughout your SP. Note the ##TempTable is available to all. sha...
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How do I remove documents using Node.js Mongoose?

...been updated) that this bypasses middleware - see the bottom of mongoosejs.com/docs/middleware.html - so be careful, using this method can cause serious, hard to track down issues. – Jed Watson May 13 '14 at 7:25 ...
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DistutilsOptionError: must supply either home or prefix/exec-prefix — not both

... Are you using OS X and Homebrew? The Homebrew python page https://github.com/Homebrew/brew/blob/master/docs/Homebrew-and-Python.md calls out a known issue with pip and a work around. Worked for me. You can make this "empty prefix" the default by adding a ~/.pydistutils.cfg file with the fol...
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How to use ng-repeat for dictionaries in AngularJs?

...ms">{{name}}: {{age}}</li> See ngRepeat documentation. Example: http://jsfiddle.net/WRtqV/1/ share | improve this answer | follow | ...
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关于 __VA_ARGS__ 宽字符版本的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术

关于 __VA_ARGS__ 宽字符版本的问题在写一个可变参数的记录日志函数,考虑到宽字符(Unicode版本)时:#define WIDEN2(x) L ## x#define WIDEN(x) WIDEN2(x)#define __...在写一个可变参数的记录日志函数,考虑到宽字符(Unicode版本)时: #defin...