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A semantics for Bash scripts?
...me I need some little thing. Consequently, I can patchwork together little scripts that appear to work. However, I don't really know what's going on, and I was hoping for a more formal introduction to Bash as a programming language. For example: What is the evaluation order? what are the scoping r...
How to use the new affix plugin in twitter's bootstrap 2.1.0?
.../master/js/bootstrap-affix.js
And then do this to attach the navbar:
<script type="text/javascript">
$(function(){
$('#navbar').on('affixed', function () {
$('#navbar').addClass('navbar-fixed-top')
});
$('#navbar').on('unaffixed', function () {
$('#navbar').remov...
How can I check if a program exists from a Bash script?
..., in a way that will either return an error and exit, or continue with the script?
37 Answers
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Download multiple files with a single action
...unt of windows to initiate the file downloads (this would be done with JavaScript)
preferred solution create a script to zip the files
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Chrome DevTools Devices does not detect device when plugged in
...sung.com/android/tools-sdks/Samsung-Andorid-USB-Driver-for-Windows (the PC alerted me saying it was already installed but I still did it anyway)
Install the single ADB package required https://forum.xda-developers.com/showthread.php?t=2317790)
Go to the ADB install folder which for me was C:\Program...
How can I automatically deploy my app after a git push ( GitHub and node.js)?
...yload->ref === 'refs/heads/master')
{
// path to your site deployment script
exec('./build.sh');
}
In the build.sh you will need to put usual commands to retrieve your site from github
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Rails: FATAL - Peer authentication failed for user (PG::Error)
...tgres=#
CREATE ROLE
postgres=#
That means, "ROLE CREATED", but postgres' alerts seem to adopt the same imperative conventions of git hub.
7) Now, still in the postgres shell, we need to create the database with the name we set in the YAML. Make the user we created in step 6 its owner:
postgres=#...
“NODE_ENV” is not recognized as an internal or external command, operable command or batch file
...of the command and its args.
Just install it (globally), and run your npm script commands, it should automatically make them work.
npm install -g win-node-env
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Restricting input to textbox: allowing only numbers and decimal point
...
<HTML>
<HEAD>
<SCRIPT language=Javascript>
<!--
function isNumberKey(evt)
{
var charCode = (evt.which) ? evt.which : evt.keyCode;
if (charCode != 46 && charCode > 31
...
Is PowerShell ready to replace my Cygwin shell on Windows? [closed]
...bating whether I should learn PowerShell, or just stick with Cygwin /Perl scripts/Unix shell scripts, etc.
18 Answers
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