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How can I see what has changed in a file before committing to git?
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answered Dec 16 '10 at 1:06
Felix KlingFelix Kling
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Does free(ptr) where ptr is NULL corrupt memory?
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– Gregory Pakosz
Dec 21 '09 at 8:06
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ptr=NULL ensures that even if you accidently call free(p...
Create an array with random values
...tion"
– chiccodoro
Aug 25 '14 at 16:06
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convert a JavaScript string variable to decimal/money
...onesomeday
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What is the difference between ArrayList.clear() and ArrayList.removeAll()?
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answered Aug 11 '11 at 20:06
JeffreyJeffrey
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execJs: 'Could not find a JavaScript runtime' but execjs AND therubyracer are in Gemfile
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– Vineet Bhatia
Mar 24 '12 at 18:06
I had the same problem on my Ubuntu 12.04- 32 bit with ruby 1.9.3p392, rails 3....
How connect Postgres to localhost server using pgAdmin on Ubuntu?
...a user?
– ahnbizcad
Jan 31 '15 at 2:06
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"Error connecting to the server: fe_sendauth: no passwor...
HashMap and int as key
...ion)
– Noah Huppert
Jun 8 '15 at 21:06
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Difference between DateTime and Time in Ruby
...):002:0> Time.at(2**62-1).utc # within Integer range
=> 146138514283-06-19 07:44:38 UTC
irb(main):003:0> Time.at(2**128).utc # outside of Integer range
=> 10783118943836478994022445751222-08-06 08:03:51 UTC
irb(main):004:0> Time.at(-2**128).utc # outside of Integer range
=> -107831...
Command to get time in milliseconds
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date +"%T.%N" returns the current time with nanoseconds.
06:46:41.431857000
date +"%T.%6N" returns the current time with nanoseconds rounded to the first 6 digits, which is microseconds.
06:47:07.183172
date +"%T.%3N" returns the current time with nanoseconds rounded to the firs...