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How to check if command line tools is installed

I have a macbook pro with OS X 10.8.2. XCode is installed. I know this as it appears in the Applications directory. There are also the xcodebuild and xcode-select files in /usr/bin I need to know if the command line tools is installed. Is there a command for it? What can I do to see if XCode CLT is ...
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Two versions of python on linux. how to make 2.7 the default

...t the change to be persistent, and now when you type python it runs your chosen 2.7, but when some program on your system tries to run a script with /usr/bin/env python it runs the standard 2.6. Alternatively, just create a virtual environment out of your 2.7 (or separate venvs for different proj...
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Evaluating a mathematical expression in a string

... | edited Aug 27 '18 at 19:07 answered Mar 3 '10 at 13:52 ...
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Cannot find module cv2 when using OpenCV

... answered Jan 27 '17 at 14:03 RikaRika 16.6k2626 gold badges8282 silver badges164164 bronze badges ...
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How to set Meld as git mergetool

.../meld-1.6.0/Bin/meld.sh With a script meld.sh: #!/bin/env bash C:/Python27/pythonw.exe C:/meld-1.6.0/bin/meld $@ abergmeier mentions in the comments: I had to do: git config --global merge.tool meld git config --global mergetool.meld.path /c/Program files (x86)/Meld/meld/meldc.exe ...
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Facebook development in localhost

... | edited Jan 27 '14 at 5:58 user456814 answered Sep 21 '11 at 2:07 ...
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How to retrieve absolute path given relative

...iltin) – Adam Katz Dec 20 '18 at 22:27 add a comment  |  ...
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Echo newline in Bash prints literal \n

...lls the bill perfectly. – JESii May 27 '15 at 13:46 61 ...
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Gradle store on local file system

...her location? – Mohammad Faisal Aug 27 '19 at 8:45 the same on MacOS actually – shabunc ...
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Is Mono ready for prime time? [closed]

...ly compatible enough to just take of and run already written code for Microsoft's runtime? 17 Answers ...