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Convert Iterator to ArrayList
...n use ArrayList 's operations on it such as get(index) , add(element) , etc.
12 Answers
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Haskell function composition (.) and function application ($) idioms: correct use
...- first get the result of g of x, then do f to it, then do foo to it, then etc.
Meanwhile a chain of . is arguably more declarative, and in some sense closer to a dataflow centric view -- compose a series of functions, and ultimately apply them to something.
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Encode URL in JavaScript?
...nt to encode the whole URL, which doesn't allow characters such as :, /, @ etc. These 2 methods are not to be used interchangeable, you must know what you are encoding to use the right method.
– Buu Nguyen
Mar 6 '13 at 19:32
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Copy folder recursively in node.js
... write functions of fs so it does not copy any meta data (time of creation etc.). As of node 8.5 there is a copyFileSync functions available which call the OS copy functions and therefore also copies meta data. I did not test them yet, but it should work to just replace them. (See https://nodejs.org...
Appending a line to a file only if it does not already exist
... '};:F;s/.*mkhomedir.*/session\trequired\tpam_mkhomedir.so umask=0022/g;' /etc/pam.d/common-session
– bgStack15
May 31 '16 at 16:01
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How to attribute a single commit to multiple developers?
...you don't know the person's Email address? Any way to link GitHub username etc?
– Aaron Franke
May 6 '19 at 8:14
If th...
How to use 'cp' command to exclude a specific directory?
... individual paths (as Vanwaril shows in another answer): !(filename1|path2|etc3), to regex-like things with stars and character classes. Refer to the manpage for details.
zsh
man 1 zshexpn, / filename generation.
You can do setopt KSH_GLOB and use bash-like patterns. Or,
% setopt EXTENDED_GLOB
% ec...
Print a list in reverse order with range()?
...ge(10), not range(9). Also, if you want a fully-formed list (for slicing, etc.), you should do list(reversed(range(10))).
– John Y
Sep 2 '11 at 16:49
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How to remove an item from an array in AngularJS scope?
... of $scope.tasks) because you will have multiple items with index 2, 3, 4, etc.
– shacker
Mar 1 '13 at 22:20
Comment a...
How to extract numbers from a string and get an array of ints?
...r.parseInt(m.group());
// append n to list
}
// convert list to array, etc
You can actually replace [0-9] with \d, but that involves double backslash escaping, which makes it harder to read.
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