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How to make --no-ri --no-rdoc the default for gem install?
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1230
You just add the following line to your local ~/.gemrc file (it is in your home folder):
gem: ...
Does Java have a using statement?
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edited Jun 3 '16 at 15:26
answered Jan 6 '10 at 21:17
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Is there any difference between “!=” and “” in Oracle Sql?
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edited Jun 9 '15 at 10:53
answered May 18 '12 at 10:24
a_...
How to sort a collection by date in MongoDB?
... Sushant GuptaSushant Gupta
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How to append contents of multiple files into one file
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317
You need the cat (short for concatenate) command, with shell redirection (>) into your outp...
How do I select a random value from an enumeration?
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answered Jun 28 '10 at 12:03
Darin DimitrovDarin Dimitrov
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How to create Windows EventLog source from command line?
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community wiki
3 revs, 3 users 60%MSV Muthu
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What does ~~ (“double tilde”) do in Javascript?
... because the bitwise operators implicitly convert their operands to signed 32-bit integers. This works whether the operands are (floating-point) numbers or strings, and the result is a number.
In other words, it yields:
function(x) {
if(x < 0) return Math.ceil(x);
else return Math.floor(x);...
Putting a simple if-then-else statement on one line [duplicate]
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1739
That's more specifically a ternary operator expression than an if-then, here's the python synta...
How do you return the column names of a table?
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edited Dec 16 '15 at 11:03
Nithin Mohan
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answered Mar 1 '09 at 2...