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What exactly is Python multiprocessing Module's .join() Method Doing?
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The join() method, when used with threading or multiprocessing, is not related to str.join() - it's not actually concatenating anything together. Rather, it just means "wait for this [thread/process] to complete". The name join is used because the multiprocessi...
How to undo the effect of “set -e” which makes bash exit immediately if any command fails?
...ponding manual page (faqs.org/docs/bashman/bashref_56.html) which I didn't read to the end.
– Tianyi Cui
Aug 18 '10 at 22:22
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gitignore all files of extension in directory
...oaches should work fine.
The gitignore(5) man page states:
Patterns read from a .gitignore file in the same directory as the path, or in any parent directory, with patterns in the higher level files (up to the toplevel of the work tree) being overridden by those in lower level files down to t...
Simplest way to profile a PHP script
...that installs with Homebrew, requires minimal setup and gives easily human-readable output?
– forthrin
Aug 29 '16 at 6:38
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Can an input field have two labels?
... is Rob's. This solution works for sighted users and fails in some screen readers. Aslum, guessing you accepted jsummers's answer above prior to Rob submitting his answer.
– cage rattler
Jun 5 '15 at 17:29
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How to send file contents as body entity using cURL
...can do: cat file.txt | curl --data "@-" `(< url.txt )` @- tells curl to read from stdin. You could also just use the redirect (< x.txt ) to put in whatever you want. If you're using bash.
– Breedly
Apr 29 '15 at 21:44
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Random row selection in Pandas dataframe
...he tip on difference. Though, I still prefer writing the slicing so that I read it as indices "not in the index of my sample". Is there a performance increase with difference()?
– ryanjdillon
May 4 '18 at 7:50
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Which UUID version to use?
Which version of the UUID should you use? I saw a lot of threads explaining what each version entails, but I am having trouble figuring out what's best for what applications.
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Returning value that was passed into a method
... so:
.Returns((string myval) => { return myval; });
Or slightly more readable:
.Returns<string>(x => x);
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What's the meaning of “=>” (an arrow formed from equals & greater than) in JavaScript?
...18. (I’ve included a partial list of supporting browsers below).
You can read more in the Mozilla documentation on arrow functions.
From the Mozilla documentation:
An arrow function expression (also known as fat arrow function) has a shorter syntax compared to function expressions and lexically b...