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augmented reality framework [closed]
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Aurasma currently offers their technology for free (standalone or embedded in other apps): aurasma.com/become-a-partner
– OrangeDog
Jan 4 '13 at 9:52
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Extract month and year from a zoo::yearmon object
...or a standard ts solution for the same problem. So I thought I'd add a zoo-free answer for ts as well.
# create an example Date
date_1 <- as.Date("1990-01-01")
# extract year
as.numeric(format(date_1, "%Y"))
# extract month
as.numeric(format(date_1, "%m"))
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Using OpenGl with C#? [closed]
Is there free OpenGL support libraries for C#? If so, which one do I use and where do I find sample projects?
9 Answers
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How to use the 'og' (Open Graph) meta tag for Facebook share
...e-configures entries for Facebook, Google+ and Twitter, and you can use it free here: http://www.groovymeta.com
To answer the question a bit more, OG tags (Open Graph) tags work similarly to meta tags, and should be placed in the HEAD section of your HTML file. See Facebook's best practises for mor...
How to create relationships in MySQL
...nodb because myisam engine doesn't support foreign key. Look here for more info.
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What is the Java equivalent of PHP var_dump?
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It is not quite as baked-in in Java, so you don't get this for free. It is done with convention rather than language constructs. In all data transfer classes (and maybe even in all classes you write...), you should implement a sensible toString method. So here you need to override toS...
What does 'super' do in Python?
...thod - but could be other names) and finding the class (e.g. Child) in the free variables (it is looked up with the name __class__ as a free closure variable in the method).
I prefer to demonstrate the cross-compatible way of using super, but if you are only using Python 3, you can call it with no ...
What is the difference between And and AndAlso in VB.NET?
... the C# world, you should use AndAlso like you would use &&.
More info here: http://www.panopticoncentral.net/2003/08/18/the-ballad-of-andalso-and-orelse/
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Number of occurrences of a character in a string [duplicate]
...this webpage for benchmarks if you want fast code.
– Free Coder 24
Apr 13 '14 at 9:56
@FreeCoder24 that's not a proble...
Is there a JavaScript function that can pad a string to get to a determined length?
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http://www.webtoolkit.info/javascript_pad.html
/**
*
* Javascript string pad
* http://www.webtoolkit.info/
*
**/
var STR_PAD_LEFT = 1;
var STR_PAD_RIGHT = 2;
var STR_PAD_BOTH = 3;
function pad(str, len, pad, dir) {
if (typeof(len) == "un...