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Debug vs. Release performance
...
In msdn site...
Release vs. Debug configurations
While you are still working on your
project, you will typically build your
application by using the debug
configuration, because this
configuration enables you to view...
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( $f(jQuery) ); // Gives: 4
// An inline version (immediately invoked)
console.log( (function($) ...
Javascript Functions and default parameters, not working in IE and Chrome
...or are you saying the Mozilla docs are inaccurate?
– php-b-grader
Jun 19 at 0:12
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show 1 more comment
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How can I override the OnBeforeUnload dialog and replace it with my own?
...realized, FB's custom message is only available through links inside their site. Not if you simply navigate away...
– Sébastien Richer
Aug 20 '13 at 18:43
...
What is the difference between the bridge pattern and the strategy pattern?
I tried to read many articles on dofactory , wikipedia and many sites.
I have no idea on differences between bridge pattern and the strategy pattern.
...
Best practices around generating OAuth tokens?
... it. So all the schemes you mentioned would work. Our token evolved as the sites get bigger. Here are the versions we used before,
Our first token is an encrypted BLOB with username, token secret and expiration etc. The problem is that we can't revoke tokens without any record on host.
So we chang...
Handling specific errors in JavaScript (think exceptions)
... non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
– informatik01
Jul 4 '...
Rails migration for has_and_belongs_to_many join table
...
The top answer shows a composite index that I don't believe will be used to lookup apples from oranges.
create_table :apples_oranges, :id => false do |t|
t.references :apple, :null => false
t.references :orange, :null => false
end
# Addi...
Is quoting the value of url() really necessary?
...th usage.
This might feel like that is not important, but high traffic websites prefer to save bandwidth and over lots of css files, and url references in them it make sense to choose the option that make the file smaller...
Even because there is no advantage in not doing so.
Note: you might have ...
How do I set/unset a cookie with jQuery?
...ly realized the problem this morning. I'm using this with phonegap, on the site it works with no problems, but on the device, when you try to retrieve the cookie which has a JSON, it's already an object, so if you try to JSON.parse it, it will give a JSON parse error. Solved it with an "if typeof x ...