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What does @media screen and (max-width: 1024px) mean in CSS?
... query.
Here’s the Media Queries spec, it’s pretty readable:
http://www.w3.org/TR/css3-mediaqueries/
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Click button copy to clipboard using jQuery
...ontents">
Here's a little more advanced demo: https://jsfiddle.net/jfriend00/v9g1x0o6/
And, you can also get a pre-built library that does this for you with clipboard.js.
Old, historical part of answer
Directly copying to the clipboard via JavaScript is not permitted by any modern b...
Is there a best practice for generating html with javascript
....i("ul#count").do(data).i("li.number").co(BOB.d).up().up().a("a",{"href": "www.google.com"}).s()
//=> "<div><ul id="count"><li class="number">1</li><li class="number">2</li><li class="number">3</li><li class="number">4</li><li class="...
PostgreSQL: Difference between text and varchar (character varying)
...l varlena (variable length array).
Check this article from Depesz: http://www.depesz.com/index.php/2010/03/02/charx-vs-varcharx-vs-varchar-vs-text/
A couple of highlights:
To sum it all up:
char(n) – takes too much space when dealing with values shorter than n (pads them to n), and c...
Assign null to a SqlParameter
...r" that uses cast with (object) ?? DBNull.Value works correctly. (The ADO.NET provider I used was SQLite but I'm not sure if that makes a difference.) I suggest that others carefully test Brian's tip to make sure null behavior is working as expected.
– JasDev
...
How can I exclude all “permission denied” messages from “find”?
...and_folders sends standard output (but not standard error) to a file. The net result is that messages written to standard error are sent down the pipe and the regular output of find is written to the file. The grep filters the standard output (you can decide how selective you want it to be, and ma...
What is a “feature flag”?
...ible to the public.
Here's a simple package that helps you do this in ASP.NET MVC land: https://github.com/cottsak/DevCookie (full disclosure: I'm the author)
Fowler also has a much longer article than the one linked above with a lot more details.
This post (on Fowler's site also) explains the va...
How to get nice formatting in the Rails console
... :access => "Public",
:website => "http://www.hayesdubuque.com",
:toll_free_phone => "1-800-932-6571",
:phone => "(111)549-5002",
:fax => "(349)415-2266",
:deleted_at => nil,
:created...
Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)
...got it running on my windows, using inspiration from
http://butlerccwebdev.net/support/testingserver/vhosts-setup-win.html
For Http inside httpd-vhosts.conf
<Directory "D:/Projects">
AllowOverride All
Require all granted
</Directory>
##Letzgrow
<VirtualHost *:80>
Document...
Hide/Show Column in an HTML Table
...h a Single line of jQuery code
jsFiddle to test the code: http://jsfiddle.net/mgMem/1/
If you want to see a good use case, take a look at my blog post:
Hide a table column and colorize rows based on value with jQuery.
s...