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MySQL: Transactions vs Locking Tables
...ctions to be able to read that row while your transaction is in progress.
http://dev.mysql.com/doc/refman/5.0/en/innodb-locking-reads.html
START TRANSACTION WITH CONSISTENT SNAPSHOT will not do the trick for you, as other transactions can still come along and modify that row. This is mentioned rig...
Should Jquery code go in header or footer?
...e problem caused by scripts is that
they block parallel downloads. The
HTTP/1.1 specification suggests that
browsers download no more than two
components in parallel per hostname.
If you serve your images from multiple
hostnames, you can get more than two
downloads to occur in parallel...
Dump Mongo Collection into JSON format
...ed or imported with these tools may lose some measure of fidelity.
Also, http://bsonspec.org/
BSON is designed to be fast to encode and decode. For example,
integers are stored as 32 (or 64) bit integers, so they don't need to
be parsed to and from text. This uses more space than JSON for ...
What's the difference between interface and @interface in java?
... goes here
}
PS:
Many annotations replace comments in code.
Reference: http://docs.oracle.com/javase/tutorial/java/annotations/declaring.html
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Detecting touch screen devices with Javascript
...ies you could hook into them to write you mobile specific code.
See here: http://www.forabeautifulweb.com/blog/about/hardboiled_css3_media_queries/
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How to require a controller in an angularjs directive
...between components.
Check out the Guide page of directives for more info: http://docs.angularjs.org/guide/directive
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jQuery get html of container including the container itself
...container').wrap('<p/>').parent().html();
Check working example at http://jsfiddle.net/rzfPP/68/
To unwrap()the <p> tag when done, you can add
$('#container').unwrap();
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Does Redis persist data?
...
I suggest you read about this on http://redis.io/topics/persistence . Basically you lose the guaranteed persistence when you increase performance by using only in-memory storing. Imagine a scenario where you INSERT into memory, but before it gets persisted t...
Position: absolute and parent height?
...ediaElement video fluid using CSS, below is a great trick by Chris Coyier: http://css-tricks.com/rundown-of-handling-flexible-media/
Just add this to your CSS:
.mejs-container {
width: 100% !important;
height: auto !important;
padding-top: 57%;
}
.mejs-overlay, .mejs-poster {
width...
What is the maximum size of a web browser's cookie's key?
...orld" seem to be completely different. Because cookies are sent with EVERY http request, it is actually a good thing there are limits.
– BenSwayne
Mar 20 '13 at 19:04
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