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Tick symbol in HTML/XHTML
... UTF-8, you can simply copy/paste these symbols into your file/server-side script/JavaScript/whatever.
Having said that, here's the exhaustive list of all relevant UTF-8 characters / HTML entities related to this topic:
☐ (hex: ☐ / dec: ☐): ballot box (empty, that's how it'...
Parsing JSON with Unix tools
...s a little more cumbersome to use than jq, and depends on a standalone JavaScript interpreter being installed which is less common than a Python interpreter, so the above answers are probably preferable:
curl -s 'https://api.github.com/users/lambda' | jsawk -a 'return this.name'
This answer also ...
Rename column SQL Server 2008
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@CarrieKendall, script out the change from the GUI instead of making it and you will see. This is why is is much slower to make a change using the GUI to a large table than through using sp_rename or alter table. Further, changes to databas...
What does “@” mean in Windows batch scripts
...f this display. The command "echo off" turns off the display for the whole script, except for the "echo off" command itself. The "at" sign "@" in front makes the command apply to itself as well.
share
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What is the Difference Between Mercurial and Git?
...l since it feels clean and elegant -- I was put off by the shell/Perl/Ruby scripts I got with Git. Try taking a peek at the git-instaweb.sh file if you want to know what I mean: it is a shell script which generates a Ruby script, which I think runs a webserver. The shell script generates another she...
Show/hide 'div' using JavaScript
...er, then have two buttons that will toggle views between the div using JavaScript.
14 Answers
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Perl build, unit testing, code coverage: A complete working example
...te a text file named "HelloPerlBuildWorld.t". This file is your unit test script that will attempt to fully test your Perl module above. Paste the following content into this file:
use strict;
use warnings;
use Test::More qw(no_plan);
# Verify module can be included via "use" pragma
BEGIN { use_...
How can I import one Gradle script into another?
I have a complex gradle script that wraps up a load of functionality around building and deploying a number of netbeans projects to a number of environments.
...
Switching a DIV background image with jQuery
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I personally would just use the JavaScript code to switch between 2 classes.
Have the CSS outline everything you need on your div MINUS the background rule, then add two classes (e.g: expanded & collapsed) as rules each with the correct background image (o...
What does `kill -0 $pid` in a shell script do?
...defunct (i.e. Zombie).
More explicitly, a useful function for your shell scripts would be:
function isProcess ()
{
kill -s EXIT $1 2> /dev/null
}
This returns no text to stdout upon success, but an error message to stderr upon failure (but I have redirected that error message to /dev/nul...