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How to round a number to significant figures in Python
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Catching error codes in a shell pipe
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How do I remove newlines from a text file?
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tr -d '\n' < yourfile.txt
Edit:
If none of the commands posted here are working, then you have something other than a newline separating your fields. Possibly you have DOS/Windows line endings in the file (although I would expect the Perl solutions to work even in that ca...
How do you test functions and closures for equality?
...ange depending on optimization. If "===" were defined on
functions, the compiler would not be allowed to merge identical method
bodies, share thunks, and perform certain capture optimizations in
closures. Further, equality of this sort would be extremely
surprising in some generics context...
How to REALLY show logs of renamed files with git?
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What is the difference between Ruby 1.8 and Ruby 1.9
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What is the minimum valid JSON?
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The ecma specification might be useful for reference:
http://www.ecma-international.org/ecma-262/5.1/
The parse function parses a JSON text (a JSON-formatted String) and produces an ECMAScript value. The
JSON format is a restricted form of ECMAScript literal. JSON objects are re...
prototype based vs. class based inheritance
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best practice to generate random token for forgot password
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What is your single most favorite command-line trick using Bash? [closed]
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