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Should operator

...tly defining the bool relationship operators. The operator: Equality == and != Relationship < > <= >= These operators should return a bool as they are comparing two objects of the same type. It is usually easiest to define these operators as part of the class. This is because a clas...
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Who is listening on a given TCP port on Mac OS X?

... On macOS High Sierra and later, use this command: lsof -nP -iTCP:$PORT | grep LISTEN or to just see just IPv4: lsof -nP -i4TCP:$PORT | grep LISTEN On older versions, use one of the following forms: lsof -nP -iTCP:$PORT | grep LISTEN lsof -...
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Running unittest with typical test directory structure

... The best solution in my opinion is to use the unittest command line interface which will add the directory to the sys.path so you don't have to (done in the TestLoader class). For example for a directory structure like this: new_project ├── antigravity.py └── test_antig...
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How do I get the path of a process in Unix / Linux

...symlink /proc/<pid>/exe has the path of the executable. Use the command readlink -f /proc/<pid>/exe to get the value. On AIX, this file does not exist. You could compare cksum <actual path to binary> and cksum /proc/<pid>/object/a.out. ...
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What's the difference between dynamic (C# 4) and var?

...can infer types that might not be desired because of subtypes and implicit casts. That is, var may have resolved a type statically different than expected when implicit casts occur (most notably to a more general type, but it's not limited to this). A trivial example is object x = "" vs. var x = "" ...
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How to search in all the files of a project in IntelliJ Idea? [duplicate]

... For Mac, there're 2 keymaps, Mac OS X 10.5+ and Mac OS X. If you use the 10.5+ keymap, then use command instead of ctrl. – duleshi Apr 6 '16 at 12:17 ...
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How to copy directories in OS X 10.7.3?

...cp -R <sourcedir>/ <destdir> The above only copies the files and their directories inside of sourcedir. Typically, you want to include the directory you're copying, so drop the trailing slash: cp -R <sourcedir> <destdir> ...
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Class JavaLaunchHelper is implemented in both. One of the two will be used. Which one is undefined [

...- the JDK is still broken. The bug report claims that the error is benign and should not cause any run-time problems, though one of the comments disagrees with that. In my own experience, I have been able to work without any problems using JDK 1.7.0_60 despite seeing the message. If this issue is ...
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How to create a temporary directory and get the path / file name in Python

how to create a temporary directory and get the path / file name in python 5 Answers 5...
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OS X Bash, 'watch' command

I'm looking for the best way to duplicate the Linux 'watch' command on Mac OS X. I'd like to run a command every few seconds to pattern match on the contents of an output file using 'tail' and 'sed'. ...