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Equivalent of “continue” in Ruby
In C and many other languages, there is a continue keyword that, when used inside of a loop, jumps to the next iteration of the loop. Is there any equivalent of this continue keyword in Ruby?
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int to hex string
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Use ToString("X4").
The 4 means that the string will be 4 digits long.
Reference: The Hexadecimal ("X") Format Specifier on MSDN.
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Python Requests - No connection adapters
I'm using the Requests: HTTP for Humans library and I got this weird error and I don't know what is mean.
2 Answers
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initialize a vector to zeros C++/C++11
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edited Oct 28 '12 at 15:42
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How do I resolve cherry-pick conflicts using their changes?
My git cherry-pick FOO produced a conflict.
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Multiple Parameters for jQuery selector?
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The second argument (".demo" in your example) is the context, basically your selector is restricted to match only descendants of a determined context:
$(expr, context)
Is just equivalent to use the find method:
$(context).find(expr)
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Rails: Get Client IP address
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I would just use the request.remote_ip that's simple and it works. Any reason you need another method?
See: Get real IP address in local Rails development environment
for some other things you can do with client server ip's.
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Parse JSON in JavaScript? [duplicate]
I want to parse a JSON string in JavaScript. The response is something like
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SVG drop shadow using css3
Is it possible to set drop shadow for an svg element using css3 , something like
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How do I iterate through the alphabet?
In Python, could I simply ++ a char? What is an efficient way of doing this?
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