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Check if a div exists with jquery [duplicate]

...myDiv.length){ //you can now reuse $myDiv here, without having to select it again. } }); A selector always returns a jQuery object, so there shouldn't be a need to check against null (I'd be interested if there is an edge case where you need to check for null - but I don't think the...
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Change EOL on multiple files in one go

...after googling for 1 hour is this: install PyCham trial mode, open and select your Project Folder/Folders and follow the screenshot share | improve this answer | foll...
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Keyboard shortcut for Jump to Previous View Location (Navigate back/forward) in IntelliJ IDEA

...me Intel grafics driver shorcuts on windows. Right click the desktop -> select Screen Resolution -> Click Advanced settings -> Click the vendor tab "Intel(R) ..." -> Hit the graphics properties or similar button -> Select Options and Support tab -> Disable Hotkey functionality. ...
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How do you maintain development code and production code? [closed]

...ready to be deployed into production at any time: the next release, with a selected set of feature branches merged in master. dev (or integration branch, or 'next') is the one where the feature branch selected for the next release are tested together maintenance (or hot-fix) branch is the one for th...
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Which HTML Parser is the best? [closed]

...e because I think it will do what you are after. Its party trick is a CSS selector syntax to find elements, e.g.: String html = "<html><head><title>First parse</title></head>" + "<body><p>Parsed HTML into a doc.</p></body></html>"; Docu...
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EC2 Instance Cloning

...he easier way is through the web management console: go to the instance select the instance and click on instance action create image Once you have an image you can launch another cloned instance, data and all. :) shar...
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How to get the text node of an element?

...his.nodeType == Node.TEXT_NODE; }).text(); This gets the contents of the selected element, and applies a filter function to it. The filter function returns only text nodes (i.e. those nodes with nodeType == Node.TEXT_NODE). ...
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git stash apply version

... git stash list then select the stash to apply and use only number: git stash apply 1 share | improve this answer | fo...
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Visual Studio: ContextSwitchDeadlock

... aspect of the UI. Tools\Customize, then Rearrange Commands (button), then Select Debug from drop-down at upper right, then Add (button). Whew! – SeaDrive Feb 23 '09 at 17:56 84 ...
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Shortcut to comment out a block of code with sublime text

... The shortcut to comment out or uncomment the selected text or current line: Windows: Ctrl+/ Mac: Command ⌘+/ Linux: Ctrl+Shift+/ Alternatively, use the menu: Edit > Comment For the block comment you may want to use: Windows: Ctrl+Shift+/ Mac: Command ⌘+Opt...