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How to check null objects in jQuery
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You can use the length property of the jQuery collection returned by your selector:
if ( $('#myDiv').length ){}
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What is the equivalent to a JavaScript setInterval/setTimeout in Android/Java?
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This is a very good solution for drawer selection and fragmentTransaction
– Gonçalo
May 26 '15 at 14:48
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How to disable scrolling in UITableView table when the content fits on the screen
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You can set enable/disable bounce or scrolling the tableview by selecting/deselecting these in the Scroll View area
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Replace tabs with spaces in vim
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And being Vim, it works on visually selected regions too :)
– Andy
Dec 22 '15 at 21:41
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How to set MSDN to be always in English
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You can select your default language from bottom left of the page.
Edit
New docs site has an easier option to view in English. However, the setting is not permanent.
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How do I remove all .pyc files from a project?
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If you're using bash >=4.0 (or zsh)
rm **/*.pyc
Note that */*.pyc selects all .pyc files in the immediate first-level subdirectories while **/*.pyc recursively scans the whole directory tree. As an example, foo/bar/qux.pyc will be deleted by rm **/*.pyc but not by */*.pyc.
The globstar she...
What is a Python egg?
...of a project simultaneously installed, such that
individual programs can select the versions they wish to use.
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Auto code completion on Eclipse
...t auto completion as you type, but also it support import package once you select the auto completion.
Before someone said "Eclipse is free", note that IntelliJ has free community edition as well: www.jetbrains.com/idea/download/
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Start/Stop and Restart Jenkins service on Windows
... To run cmd in admin mode 1. Open task manager 2. File - New Task 3. Select check box "Create task with admin previleges"
– Amit Jain
Jul 19 '18 at 6:01
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“rm -rf” equivalent for Windows?
... files, rmdir /s /q is typically significantly faster than the equivalent "select dir, shift + delete" operation in explorer.
– Wedge
Sep 19 '08 at 0:29
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