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Drawing an SVG file on a HTML5 canvas
...ugs (but nightly has fixed them).
var img = new Image();
img.onload = function() {
ctx.drawImage(img, 0, 0);
}
img.src = "http://upload.wikimedia.org/wikipedia/commons/d/d2/Svg_example_square.svg";
Live example here. You should see a green square in the canvas. The second green square on the pa...
YouTube iframe API: how do I control an iframe player that's already in the HTML?
...
Fiddle Links: Source code - Preview - Small version
Update: This small function will only execute code in a single direction. If you want full support (eg event listeners / getters), have a look at Listening for Youtube Event in jQuery
As a result of a deep code analysis,...
Using varchar(MAX) vs TEXT on SQL Server
...acement for the TEXT datatype in SQL Server 2005 and Next SQL SERVER versions.
5 Answers
...
Is there a CSS selector by class prefix?
...is picks up div elements whose class attribute meets either of these conditions:
[class^="status-"] — starts with "status-"
[class*=" status-"] — contains the substring "status-" occurring directly after a space character. Class names are separated by whitespace per the HTML spec, hence the si...
python requests file upload
...ests
>>> open('file.txt', 'wb') # create an empty demo file
<_io.BufferedWriter name='file.txt'>
>>> files = {'upload_file': open('file.txt', 'rb')}
>>> print(requests.Request('POST', 'http://example.com', files=files).prepare().body.decode('ascii'))
--c226ce13d0984...
What is the precise meaning of “ours” and “theirs” in git?
This might sound like too basic of a question, but I have searched for answers and I am more confused now than before.
7 An...
Simple insecure two-way data “obfuscation”?
I'm looking for very simple obfuscation (like encrypt and decrypt but not necessarily secure) functionality for some data. It's not mission critical. I need something to keep honest people honest, but something a little stronger than ROT13 or Base64 .
...
Best practices: throwing exceptions from properties
When is it appropriate to throw an exception from within a property getter or setter? When is it not appropriate? Why? Links to external documents on the subject would be helpful... Google turned up surprisingly little.
...
what does -webkit-transform: translate3d(0,0,0); exactly do? Apply to body?
...nsform: translate3d(0,0,0); makes some devices run their hardware acceleration.
A good read is found Here
Native applications can access the device’s graphical processing unit
(GPU) to make pixels fly. Web applications, on the other hand, run in
the context of the browser, which lets the ...
Should I use pt or px?
...px ≠ Pixels
All of these answers seem to be incorrect. Contrary to intuition, in CSS the px is not pixels. At least, not in the simple physical sense.
Read this article from the W3C, EM, PX, PT, CM, IN…, about how px is a "magical" unit invented for CSS. The meaning of px varies by hardware and ...