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Is there a way to detect if a browser window is not currently active?

... @JulienKronegg: that's why my answer specifically mentions the Page Visibility API which entered working draft status after I originally wrote my answer. The focus/blur methods provide limited functionality for older browsers. Binding...
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How can I nullify css property?

... Initial value : auto Another example, max-height: Initial value : none In 2017, there is now another way, the unset keyword: .c1 { height: unset; } Some documentation: https://developer.mozilla.org/en-US/docs/Web/CSS/unset The unset CSS keyword is the combination of the initia...
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how to solve “ruby installation is missing psych” error?

...s with rvm reinstall all --force. It might be useful if you have more than one. – Haralan Dobrev Nov 10 '12 at 15:36 ...
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Android: What's the difference between Activity.runOnUiThread and View.post?

...the difference between Activity.runOnUiThread and View.post , could someone, please, explain? 4 Answers ...
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How to silence output in a Bash script?

...og documenting &>s introduction? :o – ThorSummoner Mar 25 '15 at 21:40 1 git.savannah.gnu....
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Hard reset of a single file

...urrently have three modified files in my working directory. However I want one of them to be reset to the HEAD status. 9 An...
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Get yesterday's date in bash on Linux, DST-safe

...elies on the fact that switching between summer and winter time is always done during night, if I understand correctly? – Nicolas Raoul Mar 28 '17 at 3:38 2 ...
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bower command not found windows

...em environment variables`. Find the variable named Path or PATH, or create one if it doesn't exist. Paste the path from step 1 here (; delimited). You may need to restart your command prompt window. You should now be able to enter bower commands. ...
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Subclipse svn:ignore

... After doing what is mentioned in the solution, select the folder and use the shortcut (Ctrl + Alt + I) to add it to ignore. I don't know why this works and the menu doesn't, it might be a bug. – Andrei B. Mar 4 ...
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Calculate difference between two dates (number of days)?

...en answered for Java , JavaScript , and PHP , but not C#. So, how might one calculate the number of days between two dates in C#? ...