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Preserve colouring after piping grep to grep
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grep sometimes disables the color output, for example when writing to a pipe. You can override...
Difference between $(document.body) and $('body')
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answered Sep 6 '12 at 19:36
Justin EthierJustin Ethier
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Count, size, length…too many choices in Ruby?
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For arrays and hashes size is an alias for length. They are synonyms and do exactly the same t...
What does the “@” symbol mean in reference to lists in Haskell?
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Yes, it's just syntactic sugar, with @ read aloud as "as". ps@(p:pt) gives you names for
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How to get one value at a time from a generator function in Python?
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Yes, or next(gen) in 2.6+.
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Received fatal alert: handshake_failure through SSLHandshakeException
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19 Answers
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Volatile Vs Atomic [duplicate]
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The effect of the volatile keyword is approximately that each individual read or write operati...
Ruby/Rails: converting a Date to a UNIX timestamp
How would I get a UNIX timestamp (number of seconds since 1970 GMT) from a Date object in a Rails app?
5 Answers
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How to quit scala 2.11.0 REPL?
In the last version of scala (2.10.3) REPL, I can type exit to quit from REPL. However, in Scala 2.11.0 this doesn't work.
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How would one call std::forward on all arguments in a variadic function?
...g the boost preprocessor meta-library to make a variadic template (using 2010 and it doesn't support them). My function uses rval references and std::forward to do perfect forwarding and it got me thinking...when C++0X comes out and I had a standard compiler I would do this with real variadic temp...