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Ruby on Rails Callback, what is difference between :before_save and :before_create?
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Vishal Nagda
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answered Jun 6 '11 at 8:46
ChowlettChowlett
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Split list into smaller lists (split in half)
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238
A = [1,2,3,4,5,6]
B = A[:len(A)//2]
C = A[len(A)//2:]
If you want a function:
def split_list(...
Are nested span tags OK in XHTML?
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RichardODRichardOD
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Xcode iOS 8 Keyboard types not supported
...re.
– Daniel Wood
Sep 25 '14 at 15:28
11
The keyboard shows but the warning is still there even w...
How can I add a boolean value to a NSDictionary?
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harmsharms
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How can I get the sha1 hash of a string in node.js?
...('foo')
shasum.digest('hex') // => "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"
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Combining two Series into a DataFrame in pandas
...ndy Hayden
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Numpy index slice without losing dimension information
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Joe KingtonJoe Kington
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IISExpress Log File Location
...of your choice. Following link may help you http://learn.iis.net/page.aspx/870/running-iis-express-from-the-command-line/
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Predicate in Java
... like this:
List<Integer> numbers = Arrays.asList(1,2,3,4,5,6,7,8,9,10);
for (int number : numbers) {
if (isEven(number)) {
process(number);
}
}
With Predicate, the if test is abstracted out as a type. This allows it to interoperate with the rest of t...