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Bash script and /bin/bash^M: bad interpreter: No such file or directory [duplicate]
I'm learning through this tutorial to learn bash scripts to automate a few tasks for me. I'm connecting to a server using putty.
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What is “callback hell” and how and why does RX solve it?
... that explains what is a "callback hell" for someone who does not know JavaScript and node.js ?
8 Answers
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Get a CSS value with JavaScript
I know I can set a CSS value through JavaScript such as:
9 Answers
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Really Cheap Command-Line Option Parsing in Ruby
...but it's still falsey, so it works just fine for throwaway tools and quick scripts.
One caveat pointed out by FelipeC in the comments in "How to do really cheap command-line option parsing in Ruby", is that your shell might not support the 3-token shebang; you may need to replace /usr/bin/env ruby ...
Blank HTML SELECT without blank item in dropdown list
...>Please select an option...</option>
will work anywhere without script and allow you to instruct the user at the same time.
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How to organize large R programs?
When I undertake an R project of any complexity, my scripts quickly get long and confusing.
11 Answers
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What is the best way to detect a mobile device?
...ing similar to the CSS @media attribute? I would like to run a different script if the browser is on a handheld device.
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How to include js file in another js file? [duplicate]
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You can only include a script file in an HTML page, not in another script file. That said, you can write JavaScript which loads your "included" script into the same page:
var imported = document.createElement('script');
imported.src = '/path/to/im...
Returning value from called function in a shell script
I want to return the value from a function called in a shell script. Perhaps I am missing the syntax. I tried using the global variables. But that is also not working. The code is:
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How can I prevent the backspace key from navigating back?
...d by tabbing). Replace with my code to fix.
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).keydown(function(e) {
var doPrevent;
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