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Easiest way to toggle 2 classes in jQuery
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If your element exposes class A from the start, you can write:
$(element).toggleClass("A B");
This will remove class A and add class B. If you do that again, it will remove class B and reinstate class A.
If you want to match the elements that expose either class...
Why does modern Perl avoid UTF-8 by default?
...that “Perl should [somehow!] enable Unicode by default” doesn’t even start to begin to think about getting around to saying enough to be even marginally useful in some sort of rare and isolated case. Unicode is much much more than just a larger character repertoire; it’s also how those char...
How can I clone an SQL Server database on the same server in SQL Server 2008 Express?
...sql service, copy the mdf and ldf file, rename them for your new database, start the sql service again and just run the last create database command under master: USE master; GO CREATE DATABASE NewDB ON (FILENAME = 'C:\NewDB.mdf'), (FILENAME = 'C:\NewDB.ldf') FOR ATTACH; GO
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PHP DOMDocument loadHTML not encoding UTF-8 correctly
...ofile;" it works fine. it's when the DomDocument gets ahold of it that it starts failing.
– Slightly A.
Nov 21 '11 at 21:08
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nodejs vs node on ubuntu 12.04
... installation to fix it. After this, node -v => 5.5.0 and npm install started to work for packages depending on Node => 5.0.
– CHsurfer
Jan 28 '16 at 5:25
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How can I get file extensions with JavaScript?
... 1);
Both work correctly with names having no extension (e.g. myfile) or starting with . dot (e.g. .htaccess):
"" --> ""
"name" --> ""
"name.txt" --> "txt"
".htpasswd" --> ""
"name.with...
Xcode 4.2 debug doesn't symbolicate stack call
...ch a nice error message explaining the reason of the exception, but it's a start ...
– Nicu Surdu
Apr 27 '12 at 16:33
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Keep only first n characters in a string?
...tring
e.g.
'Hiya how are you'.substring(0,8);
Which returns the string starting at the first character and finishing before the 9th character - i.e. 'Hiya how'.
substring documentation
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SQL RANK() versus ROW_NUMBER()
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ROW_NUMBER : Returns a unique number for each row starting with 1. For rows that have duplicate values,numbers are arbitarily assigned.
Rank : Assigns a unique number for each row starting with 1,except for rows that have duplicate values,in which case the same ranking is a...
How to find the largest file in a directory and its subdirectories?
We're just starting a UNIX class and are learning a variety of Bash commands. Our assignment involves performing various commands on a directory that has a number of folders under it as well.
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