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How to detect page zoom level in all modern browsers?
...e zoom level.
Edit (2011-12-12): I've added a project that can be cloned: https://github.com/tombigel/detect-zoom
IE8: screen.deviceXDPI / screen.logicalXDPI (or, for the zoom level relative to default zoom, screen.systemXDPI / screen.logicalXDPI)
IE7: var body = document.body,r = body.getBoundin...
Byte[] to InputStream or OutputStream
... = new ByteArrayInputStream(content);
For full example please check here http://www.onlinecodegeek.com/2015/09/how-to-convert-byte-into-inputstream.html
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Get distance between two points in canvas
...
http://en.wikipedia.org/wiki/Euclidean_distance
If you have the coordinates, use the formula to calculate the distance:
var dist = Math.sqrt( Math.pow((x1-x2), 2) + Math.pow((y1-y2), 2) );
If your platform supports the **...
MySQL DROP all tables, ignoring foreign keys
...TABLE `VIEW_NAME` statement to DROP VIEW `VIEW_NAME` manually.
Note, per http://dev.mysql.com/doc/refman/5.5/en/drop-table.html, dropping with cascade is pointless / misleading:
"RESTRICT and CASCADE are permitted to make porting easier. In MySQL 5.5, they do nothing."
Therefore, in order f...
Jump to matching XML tags in Vim
...
There is a vim plugin called matchit.vim . You can find it here: http://www.vim.org/scripts/script.php?script_id=39 . It was created pretty much the exact purpose you describe.
Install that, place your cursor on the body of the tag (not the <>, else it'll match those) and press % to...
Python's many ways of string formatting — are the older ones (going to be) deprecated?
...g to look at the reference
Even back in 2009, one had messages like this: http://mail.python.org/pipermail/python-dev/2009-October/092529.html - the subject had barely showed up in the lists since.
2016 update
In current Python development version (which will become Python 3.6) there is a third ...
Using Version Control for Home Development?
...
Completely.
Credits also to http://blogs.embarcadero.com/nickhodges/2010/04/23/39416:
Sometimes we do stupid mistakes. Having a source control safety net is a must.
Tag important milestones. Even in home development you may want to mark a set of files...
What's the difference between ISO 8601 and RFC 3339 Date Formats?
...etter just reading the document for yourself in the event you're worried:
http://tools.ietf.org/html/rfc3339
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Check if event is triggered by a human
...k e.originalEvent: if it's defined the click is human:
Look at the fiddle http://jsfiddle.net/Uf8Wv/
$('.checkbox').change(function(e){
if (e.originalEvent !== undefined)
{
alert ('human');
}
});
my example in the fiddle:
<input type='checkbox' id='try' >try
<button id='click...
Remove specific commit
I was working with a friend on a project, and he edited a bunch of files that shouldn't have been edited. Somehow I merged his work into mine, either when I pulled it, or when I tried to just pick the specific files out that I wanted. I've been looking and playing for a long time, trying to figure o...