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What are good grep tools for Windows? [closed]
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205
Based on recommendations in the comments, I've started using grepWin and it's fantastic and fre...
What's the difference between a proc and a lambda in Ruby?
...ed.
An example:
p = Proc.new {|a, b| puts a**2+b**2 } # => #<Proc:0x3c7d28@(irb):1>
p.call 1, 2 # => 5
p.call 1 # => NoMethodError: undefined method `**' for nil:NilClass
p.call 1, 2, 3 # => 5
l = lambda {|a, b| puts a**2+b**2 } # => #<Proc:0x15016c@(irb):5 (lambda)>
l....
Abstraction VS Information Hiding VS Encapsulation
... |
edited Jan 7 '14 at 6:30
Narendra Pathai
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How do you find out the caller function in JavaScript?
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1013
function Hello()
{
alert("caller is " + Hello.caller);
}
Note that this feature is non-s...
How do I hide an element when printing a web page?
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10 Answers
10
Active
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How to record webcam and audio using webRTC and a server-based Peer connection
...URI (local disk or wherever).
The project is licensed under LGPL Apache 2.0
EDIT 1
Since this post, we've added a new tutorial that shows how to add the recorder in a couple of scenarios
kurento-hello-world-recording: simple recording tutorial, showing the different capabilities of the record...
Understanding Spring @Autowired usage
I am reading the spring 3.0.x reference documentation to understand Spring Autowired annotation:
3 Answers
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Determine if Python is running inside virtualenv
...s works for Python 3 stdlib venv and for recent virtualenv (since version 20). Older versions of virtualenv used sys.real_prefix instead of sys.base_prefix (and sys.real_prefix did not exist outside a virtual environment), and in Python 3.3 and earlier sys.base_prefix did not ever exist. So a fully ...
How to prevent XSS with HTML/PHP?
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308
Basically you need to use the function htmlspecialchars() whenever you want to output something...