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Simplest way to wait some asynchronous tasks complete, in Javascript?

...JavaScript. In that case I advice looking at async module and use async.parallel(...). You will find this module really helpful - it was developed to solve the problem you are struggling with. Your code may look like this var async = require('async'); var calls = []; ['aaa','bbb','ccc'].forEach(f...
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How to check if PHP array is associative or sequential?

PHP treats all arrays as associative, so there aren't any built in functions. Can anyone recommend a fairly efficient way to check if an array contains only numeric keys? ...
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Using jquery to get all checked checkboxes with a certain class name

I know I can get all checked checkboxes on a page using this: 16 Answers 16 ...
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How to get all possible combinations of a list’s elements?

...ave a list with 15 numbers in, and I need to write some code that produces all 32,768 combinations of those numbers. 27 An...
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Search all tables, all columns for a specific value SQL Server [duplicate]

I have a specific value, let's say string 'comments'. I need to find all instances of this in the database as I need to do an update on the format to change it to (*) Comments. ...
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Is there a command to list all Unix group names? [closed]

I know there is the /etc/group file that lists all users groups. 3 Answers 3 ...
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Concatenating multiple text files into a single file in Bash

What is the quickest and most pragmatic way to combine all *.txt file in a directory into one large text file? 12 Answers ...
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How to clear all s’ contents inside a parent ?

... empty() also clears all the content that is generated with jQuery. – MikkoP Feb 3 '14 at 15:32 add a comment ...
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Delete all documents from index/type without deleting type

I know one can delete all documents from a certain type via deleteByQuery. 15 Answers ...
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How do I remove all non-ASCII characters with regex and Notepad++?

... Be sure to tick off "Wrap around" if you want to loop in the document for all non-ASCII characters. share | improve this answer | follow | ...