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How to get a random number in Ruby
...you need to guess 10 numbers, you can initialize them with:
10.times.map{ 20 + Random.rand(11) }
#=> [26, 26, 22, 20, 30, 26, 23, 23, 25, 22]
Note:
Using Random.new.rand(20..30) (using Random.new) generally would not be a good idea, as explained in detail (again) by Marc-André Lafortune, ...
Shell - How to find directory of some command?
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answered May 20 '10 at 1:14
Paused until further notice.Paused until further notice.
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Given a number, find the next higher number which has the exact same set of digits as the original n
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answered Feb 20 '12 at 21:23
BlueRaja - Danny PflughoeftBlueRaja - Danny Pflughoeft
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How to print out more than 20 items (documents) in MongoDB's shell?
won't do it. It still prints out only 20 documents.
6 Answers
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String formatting: % vs. .format vs. string literal
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ClaudiuClaudiu
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How do I spool to a CSV formatted file using SQLPLUS?
...l accept it.
– Daniel C. Sobral
May 20 '09 at 14:58
5
The sed command is : cat myfile.csv | sed -...
Why are Python lambdas useful? [closed]
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answered May 20 '09 at 20:52
David ZDavid Z
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Filter Java Stream to 1 and only 1 element
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20 Answers
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Set a cookie to never expire
... time() + (10 * 365 * 24 * 60 * 60)
);
Note that if you set a date past 2038 in 32-bit PHP, the number will wrap around and you'll get a cookie that expires instantly.
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How can I open Java .class files in a human-readable way?
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208
jd-gui is the best decompiler at the moment. it can handle newer features in Java, as compared...