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Handling specific errors in JavaScript (think exceptions)
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edited Jan 8 '12 at 20:13
Epeli
15.9k1010 gold badges6060 silver badges7373 bronze badges
ans...
Rails migration for has_and_belongs_to_many join table
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228
Where:
class Teacher < ActiveRecord::Base
has_and_belongs_to_many :students
end
and
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Update an outdated branch against master in a Git repo
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152
Update the master branch, which you need to do regardless.
Then, one of:
Rebase the old branc...
How to tell if a browser is in “quirks” mode?
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edited Feb 1 '12 at 21:09
bdukes
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Is quoting the value of url() really necessary?
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245
The W3C says quotes are optional, all three of your ways are legal.
Opening and closing quot...
How is Node.js inherently faster when it still relies on Threads internally?
... hard, you are more likely, when using threads to 1) break due to bugs and 2) not use them as efficiently as possible. (2) is the one you're asking about.
Think about one of the examples he gives, where a request comes in and you run some query, and then do something with the results of that. If ...
Can I position an element fixed relative to parent? [duplicate]
...ntDiv { position:relative; }
#childDiv { position:absolute; left:50px; top:20px; }
This will position childDiv element 50 pixels left and 20 pixels down relative to parentDiv's position.
To position an element "fixed" relative to the window, you want position:fixed, and can use top:, left:, rig...
Passing an array as a function parameter in JavaScript
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const args = ['p0', 'p1', 'p2'];
call_me.apply(this, args);
See MDN docs for Function.prototy...
Parse JSON in TSQL
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Update: As of SQL Server 2016 parsing JSON in TSQL is now possible.
Natively, there is no support. You'll have to use CLR. It is as simple as that, unless you have a huge masochistic streak and want to write a JSON parser in SQL
Normally, folk ask...
How do I catch a PHP fatal (`E_ERROR`) error?
...og fatal errors using the register_shutdown_function, which requires PHP 5.2+:
register_shutdown_function( "fatal_handler" );
function fatal_handler() {
$errfile = "unknown file";
$errstr = "shutdown";
$errno = E_CORE_ERROR;
$errline = 0;
$error = error_get_last();
if(...