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Trying to embed newline in a variable in bash [duplicate]
...ar ) # Do not use double quotes "$var"
echo "$p"
Output is the same for all
a
b
c
Special thanks to contributors of this answer: kevinf, Gordon Davisson, l0b0, Dolda2000 and tripleee.
EDIT
See also BinaryZebra's answer providing many details.
Abhijeet Rastogi's answer and Dimitry's answer...
In C#, what is the difference between public, private, protected, and having no access modifier?
All my college years I have been using public , and would like to know the difference between public , private , and protected ?
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Obtain form input fields using jQuery?
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$('#myForm').submit(function() {
// get all the inputs into an array.
var $inputs = $('#myForm :input');
// not sure if you wanted this, but I thought I'd add it.
// get an associative array of just the values.
var values = {};
$inputs.each(fun...
Event Signature in .NET — Using a Strong Typed 'Sender'? [closed]
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What you're proposing does make alot of sense actually, and I just wonder if this is one of those things that's simply the way it is because it was originally designed before generics, or if there's a real reason for this.
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How can I parse a string with a comma thousand separator to a number?
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May I suggest that we instead capture all commas by using: .replace(/,/g, '') This regex uses the global g to replace-all.
– gdibble
Aug 28 '15 at 4:59
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You have already activated X, but your Gemfile requires Y
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Using bundle exec is the right way to do this.
Basically what's happening is that you've updated rake to 0.9.2 which now conflicts with the version specified in your Gemfile. Previously the latest version of rake you had matched the version in your Gemfile, so you didn't get a...
Javascript array search and remove string?
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I'm actually updating this thread with a more recent 1-line solution:
let arr = ['A', 'B', 'C'];
arr = arr.filter(e => e !== 'B'); // will return ['A', 'C']
The idea is basically to filter the array by selecting all elements d...
How to add some non-standard font to a website?
...;
<p class="customfont">Hello world!</p>
It is supported for all of the regular browsers if you use TrueType-Fonts (TTF) or the Web Open Font Format (WOFF).
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EC2 Instance Cloning
Is it possible to clone a EC2 instance data and all?
7 Answers
7
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Matching a space in regex
...X is the physical tab character (and each is preceded by a single space in all those examples).
These will work in every* regex engine I've ever seen (some of which don't even have the one-or-more "+" character, ugh).
If you know you'll be using one of the more modern regex engines, "\s" and its v...