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Count occurrences of a char in a string using Bash
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120
I would use the following awk command:
string="text,text,text,text"
char=","
awk -F"${char}" ...
Swift equivalent for MIN and MAX macros
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125
min and max are already defined in Swift:
func max<T : Comparable>(x: T, y: T, rest: T....
Detect changed input text box
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edited May 21 '19 at 15:18
clami219
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Display help message with python argparse when script is called without any arguments
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13 Answers
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Laravel orderBy on a relationship
...n = Input::get('orderBy', 'defaultColumn');
$comments = User::find(1)->comments()->orderBy($column)->get();
// use $comments in the template
}
}
default User model + simple Controller example; when getting the list of comments, just apply the orderBy() based on Input:...
Customizing the template within a Directive
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angular.module('formComponents', [])
.directive('formInput', function() {
return {
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How can you sort an array without mutating the original array?
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176
Another way with es6 (non-deep copy):
const sorted = [...arr].sort();
the spread-syntax as ...
nvm keeps “forgetting” node in new terminal session
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17 Answers
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How to attach debugger to iOS app after launch?
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125
Attach your device connected your Mac
Debug > Attach to Process by PID or Name
In the dial...
dyld: Library not loaded: /usr/local/lib/libpng16.16.dylib with anything php related
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11 Answers
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