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Explanation of the UML arrows

... Here's some explanations from the Visual Studio 2015 docs: UML Class Diagrams: Reference: https://msdn.microsoft.com/library/dd409437%28VS.140%29.aspx 5: Association: A relationship between the members of two classifiers. 5a: Aggregation: An associ...
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Mercurial: Can I rename a branch?

... best way to do this that I have found. Closing the branch prevents others from accidentally using it because it doesn't show up in the output of "hg branches". It still allows you to access it later if you know the name. – Utensil Sep 14 '11 at 15:39 ...
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Scalar vs. primitive data type - are they the same thing?

... I was taught (a very long time ago in school) that the term was derived from 'scalar processor' in contrast to a 'vector processor'. A scalar processor is a CPU that can only handle one piece of data at a time. These processors were/are named after the arithmetic terms. Interestingly enough, when...
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How to set an environment variable only for the duration of the script?

...ble to temporarily set an environment variable that will only be different from the normal variable for the duration of the script? For example, in a shell script, making an app that saves to HOME portable by temporarily setting HOME to a folder in the present working directory, and then launching t...
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RSA Public Key format

... You can't just change the delimiters from ---- BEGIN SSH2 PUBLIC KEY ---- to -----BEGIN RSA PUBLIC KEY----- and expect that it will be sufficient to convert from one format to another (which is what you've done in your example). This article has a good explanat...
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How do I show my global Git configuration?

...u become a power user and use the feature often enough, to actually profit from typing less characters. I find it easier to find and remember the long --list option. For less obvious shorthands I often have to check what do they stand for, so I prefer long names. They're even easier, with command co...
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PHPExcel auto size column width

...ank you so much. It works. It does not calculate the extra spacing created from the bold font, although that's expected (I've read it somewhere). Could you update your answer to include that too? – Alkis Kalogeris May 26 '13 at 17:59 ...
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Visual Studio Post Build Event - Copy to Relative Directory Location

...ed, but I had a problem when building directly using msbuild command line (from a batch file) vs building from within VS. Using something like the following: <PostBuildEvent> MOVE /Y "$(TargetDir)something.file1" "$(ProjectDir)something.file1" start XCOPY /Y /R "$(SolutionDir)SomeConsole...
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Developing cross platform mobile application [closed]

... My answer here covers some of the technical limitations of cross-platfrom tools but let me expand a bit: I think that cross-platform tools have historically always been also-rans because such tools have the wrong philosophical focus. All the selling points for cross-plaform tools are the be...
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How do I pipe or redirect the output of curl -v?

... I want to process some of the cookies (basically grep some info from the cookies and do some other stuff). Yes, I want everything to go to std out, so I can process whatever I want via pipes. Currently some of the output just displays on the console and seems impossible to redirect and I'...