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How to add /usr/local/bin in $PATH on Mac

...se it's on the right hand side of an assignment, but in general, and especially on Macs with their tradition of spacy pathnames, expansions like $PATH should be double-quoted as "$PATH". share | imp...
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What is a mutex?

... such occasions. The person holding the chicken is the only person who is allowed to talk. If you don't hold the chicken you cannot speak. You can only indicate that you want the chicken and wait until you get it before you speak. Once you have finished speaking, you can hand the chicken back to...
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Fastest sort of fixed length 6 int array

...inds of data. For example, insertion sort performs better on sorted or almost-sorted dat, so it will be the better choice if there's an above-average chance of almost-sorted data. The algorithm you posted is similar to an insertion sort, but it looks like you've minimized the number of swaps at th...
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Determining the last changelist synced to in Perforce

A question that occasionally arises is what is the best way to determine the changelist that you last synced to in Perforce. This is often needed for things like injecting the changelist number into the revision info by the automatic build system. ...
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What's the meaning of Base SDK, iOS deployment target, Target, and Project in xcode

...ect can have multiple targets and you might not want the same settings for all targets. The project-level settings override the default settings and the target-level settings override the project-level settings. For example I have projects with both OSX and iOS targets and some are ARC and some ar...
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Official reasons for “Software caused connection abort: socket write error”

... @rustyx All three sources cited here state that it is produced by ACK failures. If you have a source for your own claim please cite it. – Marquis of Lorne May 27 '15 at 5:52 ...
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what happens when you type in a URL in browser [closed]

Can somebody tell me what all happens behind the scenes from the time I type in a URL in the browser to the time when I get to see the page on the browser? A detailed account of the process would be of great help. ...
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How to get the home directory in Python?

... You want to use os.path.expanduser. This will ensure it works on all platforms: from os.path import expanduser home = expanduser("~") If you're on Python 3.5+ you can use pathlib.Path.home(): from pathlib import Path home = str(Path.home()) ...
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How are ssl certificates verified?

...private key of a trusted certificate authority. Your web browser comes installed with the public keys of all of the major certificate authorities. It uses this public key to verify that the web server's certificate was indeed signed by the trusted certificate authority. The certificate contains the...
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Clear variable in python

...ou were to overwrite keywords - then you would still get errors trying to call a none type. Use del variable – Dustin K Aug 21 '19 at 20:53  |  ...