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When should i use npm with “-g” flag and why?
I've started using npm for js package management recently. Although I do have a fair understanding of package management in different enivronments(lets say using apt, rvm/gem, pythonbrew/virtualenv/pip), I don't quite understand how npm fully fits in.
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Setting Environment Variables for Node to retrieve
...cript to do the equivalent of export NODE_ENV=development right before you start your application.
#!/bin/bash
while read line; do export "$line";
done <source .env
Then this goes in your application javascript:
var envs = require('envs');
// If NODE_ENV is not set,
// then this application...
img tag displays wrong orientation
...thout the CSS tag.
I suppose we'll have to wait and see if browsers wills start supporting image-orientation.
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How to list variables declared in script in bash?
...efore sourcing your file.
In your case, if you know your variables' names start with "VARIABLE", then you can source your script and do:
for var in ${!VARIABLE@}; do
printf "%s%q\n" "$var=" "${!var}"
done
UPDATE: For pure BASH solution (no external commands used):
for i in _ {a..z} {A..Z}; d...
TypeError: 'module' object is not callable
...I will find this tool when a module is reported as "not callable". Getting started with a new language is the toughest part.
– jmort253
Sep 27 '14 at 21:04
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C# Regex for Guid
...ft engine, Perl, PCRE, Python, and the .NET framework.
Ruby supports them starting with version 2.0. Languages such as Delphi, PHP, and R that
have regex features based on PCRE also support conditionals. (source http://www.regular-expressions.info/conditional.html)
The regex that follows Will mat...
Parallelize Bash script with maximum number of processes
...vailable processors. --max-procs=0 is more like the questioner's attempt (start as many processes as arguments).
– Toby Speight
Feb 26 '16 at 10:30
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How to reset radiobuttons in jQuery so that none is checked
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Your problem is that the attribute selector doesn't start with a @.
Try this:
$('input[name="correctAnswer"]').attr('checked', false);
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How to allow remote connection to mysql
...e line
bind-address = 127.0.0.1
to
#bind-address = 127.0.0.1
And restart the MySQL server (Unix/OSX, and Windows) for the changes to take effect.
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Representing Monetary Values in Java [closed]
...igDecimal
I would do a lot more reading on this, but ignore everybody who starts talking about using a float or double to represent money. They are just asking for trouble.
I feel my advice isn't complete, so please put more though into it. You are dealing with dangerous types!
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