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What is the difference between 'my' and 'our' in Perl?
... strict without getting typo warnings or compile-time errors. Since Perl 5.6, it has replaced the obsolete use vars, which was only file-scoped, and not lexically scoped as is our.
For example, the formal, qualified name for variable $x inside package main is $main::x. Declaring our $x allows you t...
How to pick just one item from a generator?
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Sven MarnachSven Marnach
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How to read data From *.CSV file using javascript?
...?
– Mahesh Thumar
Sep 15 '11 at 13:36
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The code may not handle all valid IETF standard CSV files...
Multiprocessing vs Threading Python [duplicate]
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AMC
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answered Jun 15 '10 at 11:19
SjoerdSjoerd
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
...ry.
– Ross Rogers
Nov 11 '13 at 21:56
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@RossRogers: What really happens is the compiler arranges...
How to access the ith column of a NumPy multidimensional array?
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edited Jan 20 '16 at 9:06
jhrs21
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answered Dec 15 '10 at ...
Priority queue in .Net [closed]
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BartoszKP
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answered Sep 19 '08 at 14:48
Ben HoffsteinBen Hoffstein
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Map over object preserving keys
...: 2, three: 3 }, function (v) { return v * 3; });
// => { one: 3, two: 6, three: 9 }
DEMO
With Lodash
Lodash provides a function _.mapValues to map the values and preserve the keys.
_.mapValues({ one: 1, two: 2, three: 3 }, function (v) { return v * 3; });
// => { one: 3, two: 6, thre...