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How can I find out if I have Xcode commandline tools installed?

... 162 /usr/bin/xcodebuild -version will give you the xcode version, run it via Terminal command ...
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How unique is UUID?

...liable for the life of the application. Where this is not feasible, RFC4122 recommends using a namespace variant instead. Source: The Random UUID probability of duplicates section of the Wikipedia article on Universally unique identifiers (link leads to a revision from December 2016 before edi...
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How do I uninstall nodejs installed from pkg (Mac OS X)?

... 172 I ran: lsbom -f -l -s -pf /var/db/receipts/org.nodejs.pkg.bom \ | while read i; do sudo rm /u...
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In Python, using argparse, allow only positive integers

... 251 This should be possible utilizing type. You'll still need to define an actual method that deci...
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How to deep copy a list?

... 239 E0_copy is not a deep copy. You don't make a deep copy using list() (Both list(...) and testLi...
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fatal: early EOF fatal: index-pack failed

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Is the “struct hack” technically undefined behavior?

... 52 As the C FAQ says: It's not clear if it's legal or portable, but it is rather popular. and...
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Failed to load c++ bson extension

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Argparse optional positional arguments?

... | edited Jan 2 '17 at 8:30 anatoly techtonik 16.3k88 gold badges102102 silver badges124124 bronze badges ...
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Import a file from a subdirectory?

... community wiki 3 revs, 2 users 92%Greg 59 ...