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form serialize javascript (no framework)
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The miniature from-serialize library doesn't rely on a framework. Other than something like that...
while (1) Vs. for (;;) Is there a speed difference?
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In perl, they result in the same opcodes:
$ perl -MO=Concise -e 'for(;;) { print "foo\n" }'
a ...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
Since upgrading to Rails 3.1 I'm seeing this warning message in my development log:
9 Answers
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Is there a printf converter to print in binary format?
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unix - head AND tail of file
Say you have a txt file, what is the command to view the top 10 lines and bottom 10 lines of file simultaneously?
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What do you call the -> operator in Ruby?
... lambda defined using -> is called lambda literal.
succ = ->(x){ x+1 }
succ.call(2)
The code is equivalent to the following one.
succ = lambda { |x| x + 1 }
succ.call(2)
Informally, I have heard it being called stabby lambda or stabby literal.
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Custom numeric format string to always display the sign
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Yes, you can.
There is conditional formatting. See Conditional formatting in MSDN
eg:
string...
How to get the last N records in mongodb?
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15 Answers
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Can you supply arguments to the map(&:method) syntax in Ruby?
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You can create a simple patch on Symbol like this:
class Symbol
def with(*args, &block)...
Why are flag enums usually defined with hexadecimal values
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Rationales may differ, but an advantage I see is that hexadecimal reminds you: "Okay, we're no...