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How to delete migration files in Rails 3
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Chris Frederick
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answered Oct 6 '10 at 16:56
Fábio BatistaFábio B...
Random string generation with upper case letters and digits
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31 Answers
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Git push branch from one remote to another?
...rigin/one:refs/heads/one
Counting objects: 5, done.
Writing objects: 100% (3/3), 240 bytes, done.
Total 3 (delta 0), reused 0 (delta 0)
Unpacking objects: 100% (3/3), done.
To /tmp/rorg
* [new branch] origin/one -> one
So origin/BRANCHNAME:refs/heads/BRANCHNAME
Checking in my rorg remote...
Are Javascript arrays sparse?
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edited May 23 '17 at 11:54
Community♦
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answered Oct 2 '09 at 17:21
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How to get the last N records in mongodb?
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answered Dec 13 '10 at 1:23
Justin JenkinsJustin Jenkins
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Return first N key:value pairs from dict
...t(islice(iterable, n))
See it working online: ideone
Update for Python 3.6
n_items = take(n, d.items())
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Why switch is faster than if
...the number of cases.
– assylias
Mar 31 '14 at 13:58
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Overflow:hidden dots at the end
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308
You can use text-overflow: ellipsis; which according to caniuse is supported by all the major ...
Large Numbers in Java
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153
You can use the BigInteger class for integers and BigDecimal for numbers with decimal digits. Bo...
'float' vs. 'double' precision
...ry representation, not a decimal one.
Single precision (float) gives you 23 bits of significand, 8 bits of exponent, and 1 sign bit.
Double precision (double) gives you 52 bits of significand, 11 bits of exponent, and 1 sign bit.
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