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How do I parse command line arguments in Bash?

...--default) DEFAULT=YES shift # past argument ;; *) # unknown option POSITIONAL+=("$1") # save it in an array for later shift # past argument ;; esac done set -- "${POSITIONAL[@]}" # restore positional parameters echo "FILE EXTENSION = ${EXTENSION}" echo "SEARCH PATH ...
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What's a good IDE for Python on Mac OS X? [closed]

...g, integration with various SCMs through the use of additional bundles (I know it supports SVN, Git, Mercurial, Darcs, and probably a few others). It's also quite extensible and customizable (again, through the use of bundles). It also has a basic concept of projects. One place where it doesn't shin...
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Why doesn't Java allow generic subclasses of Throwable?

... Oh, now I get it. My solution would cause problems with RuntimeExceptions, which don't have to be declared. So if SomeExc is a subclass of RuntimeException, I could throw and explicitly catch SomeExc<Integer>, but maybe som...
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A monad is just a monoid in the category of endofunctors, what's the problem?

...nsformation, μ : T × T → T, where × means functor composition (μ is known as join in Haskell) A natural transformation, η : I → T, where I is the identity endofunctor on X (η is known as return in Haskell) ...satisfying these laws: μ ∘ Tμ = μ ∘ μT μ ∘ Tη = μ ∘ ηT = 1 (the...
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In node.JS how can I get the path of a module I have loaded via require that is *not* mine (i.e. in

...wer was the best answer, until Node.js ESM and the exports field came out. Now that Node supports packages with an exports field that by default will prevent files like package.json from being resolvable unless the package author explicitly decides to expose them, the trick in Jason's answer will fa...
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Setting environment variables via launchd.conf no longer works in OS X Yosemite/El Capitan/macOS Sie

...ename value" (Use multiple lines if you want to set multiple variables) Now save (⌘+s) as File format: Application. Finally open System Settings → Users & Groups → Login Items and add your new application. [Original answer]: To work around this place all the variables you wish to defin...
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Override configured user for a single git commit

... github server. Make sure that you see a .git folder in that work folder. Now open that folder in Terminal/Console/CommandPrompt and try changing the username and email for that folder only by running the commands I specified above. By changing that, you may now be able to access the GitHub server...
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Extending an Object in Javascript

...for brevity, property assignments are skipped because you get the point by now. Object.assign(darthVader, Robot) Darth Vader gets the methods of Robot: darthVader.greet() // inherited from `Person`, outputs "Hi, my name is Darth Vader..." darthVader.machineGreet() // inherited from `Robot`, outputs...
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C++ performance challenge: integer to std::string conversion

...e important thing to do is to minimize the use of std::string. (Ironic, I know.) In Visual Studio, for example, most calls to methods of std::string are not inlined, even if you specify /Ob2 in compiler options. So even something as trivial as a call to std::string::clear(), which you might expect t...
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Creating a daemon in Linux

...essful. -> Because the parent process has terminated, the child process now runs in the background. setsid - Create a new session. The calling process becomes the leader of the new session and the process group leader of the new process group. The process is now detached from its controlling term...