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How do I redirect output to a variable in shell? [duplicate]

...to use the read command. Here's how you do it # I would usually do this on one line, but for readability... series | of | commands \ | \ ( read string; mystic_command --opt "$string" /path/to/file ) \ | \ handle_mystified_file Here is what it is doing and why it is important: Let's pretend tha...
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SQLAlchemy: Creating vs. Reusing a Session

...age placing configuration options for creating new Session objects in just one place. It is optional, in that you could just as easily call Session(bind=engine, expire_on_commit=False) anytime you needed a new Session, except that its verbose and redundant, and I wanted to stop the proliferation o...
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Sublime Text 2: How to delete blank/empty lines

... A better way to find all empty lines (including ones with whitespace) would be: ^[\s]*?[\n\r]+ – Crates Aug 29 '14 at 16:47 ...
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How to avoid “if” chains?

...equirements: executeStep<X>() should evaluate only if the previous one succeeded (this is called short circuit evaluation) executeThisFunctionInAnyCase() will be executed in any case share | ...
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how to make a whole row in a table clickable as a link?

... Author's note I: Please look at other answers below, especially ones that do not use jquery. Author's note II: Preserved for posterity but surely the wrong approach in 2020. (Was non idiomatic even back in 2017) Original Answer You are using Bootstrap which means you are using jQuery :^),...
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Displaying build times in Visual Studio?

Our build server is taking too long to build one of our C++ projects. It uses Visual Studio 2008. Is there any way to get devenv.com to log the time taken to build each project in the solution, so that I know where to focus my efforts? ...
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Could not launch process launch failed: timed out waiting for app to launch

...d this problem when I used a Distribution certificate instead of Developer one when running the app from Xcode. You may check it out your target --> Build Settings --> Code signing. As @AndyDynn pointed out in his comment: Make sure you do this on the "Target" build settings and not just the ...
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Keyboard shortcuts are not active in Visual Studio with Resharper installed

...re conservative suggestion by ND72--that advice worked for me or more than one workstation, and it affects only ReSharper settings and not Visual Studio settings. – Jazimov Nov 5 '18 at 16:58 ...
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How to do associative array/hashing in JavaScript

... var associativeArray = {}; associativeArray["one"] = "First"; associativeArray["two"] = "Second"; associativeArray["three"] = "Third"; If you are coming from an object-oriented language you should check this article. ...
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LINQ Single vs First

...s good to be explicit in your code. I know others have written why you use one or the other, but I thought I'd illustrate why you should NOT use one, when you mean the other. Note: In my code, I will typically use FirstOrDefault() and SingleOrDefault() but that's a different question. Take, for exam...