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Create directories using make file

...ssuming a Unix-like environment. MKDIR_P = mkdir -p .PHONY: directories all: directories program directories: ${OUT_DIR} ${OUT_DIR}: ${MKDIR_P} ${OUT_DIR} This would have to be run in the top-level directory - or the definition of ${OUT_DIR} would have to be correct relative to where ...
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trying to animate a constraint in swift

...t tapGesture = UITapGestureRecognizer(target: self, action: #selector(doIt(_:))) textView.addGestureRecognizer(tapGesture) } @objc func doIt(_ sender: UITapGestureRecognizer) { heightConstraint.constant = heightConstraint.constant == 50 ? 150 : 50 UIView.animate(with...
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Where can I learn jQuery? Is it worth it?

...hools.com . It's hit or miss, I know, but the PHP and CSS sections specifically have proven very useful for reference. 14 A...
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Create a dictionary on a list with grouping

...vert it to a dictionary, as follows: Dim qry = (From acs In ActualSales _ Group By acs.ProductID Into Group _ Select ProductID, Months = Group.ToDictionary(Function(c) c.Period) _ ).ToDictionary(Function(c) c.ProductID) The resulting query can be used as fo...
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Why does one use dependency injection?

...e virtual functions and interfaces (although I do once in a blue moon) and all my configuration is magically serialized into a class using json.net (sometimes using an XML serializer). ...
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How do I capture the output into a variable from an external process in PowerShell?

...nd cannot get it to work. Is "Shell" a powershell keyword? So we don't actually use the Start-Process cmdlet? Can you please give a concrete example please (i.e. replace "Shell" and/or "command" with a real example). – deadlydog Feb 22 '13 at 23:45 ...
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Python: Find in list

...e which suffers from inaccuracy. As for your second question: There's actually several possible ways if "finding" things in lists. Checking if something is inside This is the use case you describe: Checking whether something is inside a list or not. As you know, you can use the in operator for th...
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PHP and Enumerations

... Depending upon use case, I would normally use something simple like the following: abstract class DaysOfWeek { const Sunday = 0; const Monday = 1; // etc. } $today = DaysOfWeek::Sunday; However, other use cases may require more validation of cons...
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How do I create a file and write to it in Java?

...te that each of the code samples below may throw IOException. Try/catch/finally blocks have been omitted for brevity. See this tutorial for information about exception handling. Note that each of the code samples below will overwrite the file if it already exists Creating a text file: PrintWriter...
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Git for Windows - The Program can't start because libiconv2.dll is missing

...roups.google.com/forum/#!topic/msysgit/twrVn_EbNI4 cd into your git install directory copy mingw\bin\libiconv-2.dll libexec\git-core (or copy bin\libiconv-2.dll libexec\git-core if your installation has no mingw folder) In the linked thread Drew asks for assistance, so if you think you can help...