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Java: Get first item from a collection
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ISanych
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answered Nov 4 '09 at 3:09
CarlCarl
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Difference between HashMap, LinkedHashMap and TreeMap
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Paul Rooney
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answered May 22 '10 at 21:18
Michael BorgwardtMichael Borgwardt
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How do I convert an integer to binary in JavaScript?
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answered Apr 22 '13 at 19:43
fernandosaviofernandosavio
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Deprecated Java HttpClient - How hard can it be?
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edited Feb 4 '16 at 22:25
NoBrainer
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Is the sizeof(some pointer) always equal to four?
For example:
sizeof(char*) returns 4. As does int* , long long* , everything that I've tried. Are there any exceptions to this?
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How can I make SQL case sensitive string comparison on MySQL?
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answered Apr 12 '11 at 0:41
drudgedrudge
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Generate random integers between 0 and 9
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Georgy
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answered Oct 22 '10 at 12:51
kovsheninkovshen...
Get hours difference between two dates in Moment Js
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649
You were close. You just need to use the duration.asHours() method (see the docs).
var duratio...
Check whether a string matches a regex in JS
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Code Maniac
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answered Jul 6 '11 at 21:10
user113716user113716
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Removing duplicate objects with Underscore for Javascript
....unique accepts a callback
var list = [{a:1,b:5},{a:1,c:5},{a:2},{a:3},{a:4},{a:3},{a:2}];
var uniqueList = _.uniq(list, function(item, key, a) {
return item.a;
});
// uniqueList = [Object {a=1, b=5}, Object {a=2}, Object {a=3}, Object {a=4}]
Notes:
Callback return value used for compari...