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Echo a blank (empty) line to the console from a Windows batch file [duplicate]

...ommended for outputting a blank line from cmd.exe. All recommendations are based on variations of the echo command. echo. While this will work in many if not most situations, it should be avoided because it is slower than its alternatives and actually can fail (see here, here, and here). Specif...
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Customizing Bootstrap CSS template

...ootstrap using a tool like this theme builder I created. Custom Bootstrap Demo (SASS) Note: Unlike 3.x, Bootstrap 4.x doesn't offer an official customizer tool. You can however, download the grid only CSS or use another 4.x custom build tool to re-build the Bootstrap 4 CSS as desired. Related: ...
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How to use UIScrollView in Storyboard

...er onto your storyboard. Drag a scrollView on this viewController, for the demo you can leave its size default, covering the entire screen. Now comes trick 1 : before adding any element to the scrollView, drag in a regular 'view' (This view will be made larger than the screen, and will contain all t...
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How can I use “sizeof” in a preprocessor macro?

...ocess). Not really #if statement, so you cannot e.g. exclude block of code based on this. – keltar Oct 14 '13 at 8:21 add a comment  |  ...
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?

... 'Initial commit' Will give you: (See the tree SHA1?) You can even rebase your existing history on top of that empty commit (see "git: how to insert a commit as the first, shifting all the others?") In both cases, you don't rely on the exact SHA1 value of that empty tree. You simply follow a ...
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jQuery - multiple $(document).ready …?

...uery('#target').append('target edit 3<br>'); }); </script> Demo As you can see they do not replace each other Also one thing i would like to mention in place of this $(document).ready(function(){}); you can use this shortcut jQuery(function(){ //dom ready codes }); ...
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Using Git, show all commits that are in one branch, but not the other(s)

... + 8a14709d08c99c36e907e47f9c4dacebeff46ecb Commit message + b30ccc3fb38d3d64c5fef079a761c7e0a5c7da81 Another commit message - 85867e38712de930864c5edb7856342e1358b2a0 Yet another message Note: The -v flag is to include the commit message along with the SHA hash. Lines with the '+' in front are i...
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UUID max character length

... you want to accept them, and 2) what the max length of those IDs might be based on whatever API is used to generate them. share | improve this answer | follow ...
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What are the best Haskell libraries to operationalize a program? [closed]

... tools and libraries you might want to consider: QuickCheck for property based testing hlint as an extended version of -Wall Those are both targeted at code quality. As a coding practice, avoid Lazy IO. If you need streaming IO, then go with one of the iteratee libraries such as enumerator. I...
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Object of custom type as dictionary key

...s require you to "freeze" them first to avoid mutability (mutating a value-based object that has been used as a key in a python dictionary is not permitted) – 6502 Apr 24 '16 at 7:22 ...