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How to call shell commands from Ruby
...ed backticks – `cmd`
This is like many other languages, including Bash, PHP, and Perl.
Returns the result (i.e. standard output) of the shell command.
Docs: http://ruby-doc.org/core/Kernel.html#method-i-60
value = `echo 'hi'`
value = `#{cmd}`
Built-in syntax, %x( cmd )
Following the x charac...
Turn off constraints temporarily (MS SQL)
...erver it works. For example, see: techonthenet.com/sql_server/primary_keys.php
– Dejan
May 16 '15 at 12:23
1
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How do I tokenize a string in C++?
...or — in fact, there are proposals to do that. But your suggestion to use PHP or some other language instead would be a huge step backwards.
– Konrad Rudolph
Sep 11 '16 at 17:43
...
How to detect if JavaScript is disabled?
...kie flag, etc..
</script>
<noscript>
<a href="next_page.php?nojs=1">Next Page</a>
</noscript>
Users without js will get the next_page link - you can add parameters here so that you know on the next page whether they've come via a JS/non-JS link, or attempt to set ...
What does (function($) {})(jQuery); mean?
...ny other (a, $b, a$b etc.) and it doesn't have any
special meaning like in PHP.
Knowing that we can take another look at our example:
var $f = function($) { return $*$; };
var jQuery = 2;
console.log( $f(jQuery) ); // Gives: 4
// An inline version (immediately invoked)
console.log( (function($) ...
How do I enable TODO/FIXME/XXX task tags in Eclipse?
...
Worked with my Php perspective
– pal4life
Oct 17 '13 at 14:44
add a comment
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How to wrap text around an image using HTML/CSS
...p: 70px;
display: inline-block;
}
<div class="oval"><span>PHP</span>
</div>
<p>Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a ...
Making git auto-commit
...at it needed to do a pull on the code. All that was needed to handle it in php was:
<?
$r = $_GET['r'];
if (!empty($c)) {
//use system instead of exec if you want the output to go back to the git client
exec("cd /path/to/repo/parent/$r; sudo git reset --hard HEAD; sudo git pull;");
e...
Auto-loading lib files in Rails 4
...ll be reloaded (loaded 2 times) or not? theire is a "require_once" like in php?
– Matrix
Oct 17 '14 at 10:41
...
.htaccess not working apache
... from AWS EC2 service running on Linux ubuntu and I have installed apache, php, and mysql.
12 Answers
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