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Java 8: performance of Streams vs Collections
...me: 41856183 ns (0.041856 seconds)
Streams: Elapsed time: 546590322 ns (0.546590 seconds)
Parallel streams: Elapsed time: 1540051478 ns (1.540051 seconds)
That' s for a big task! (int max = 10000000) Conclusion: collecting items to collection took majority of time. The slowest part ...
Node.js / Express.js - How does app.router work?
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josh3736josh3736
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Change one value based on another value in pandas
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jpp
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answered Oct 7 '13 at 13:48
elyely
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Number of processors/cores in command line
...o be useful:
$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 2
Core(s) per socket: 2
Socket(s): 1
NUMA node(s): 1
Vendor ID: ...
Getting a timestamp for today at midnight?
...use the new PHP DateTime object as it has no issues doing dates beyond the 32 bit restrictions that strtotime() has. Here's an example of how you would get today's date at midnight.
$today = new DateTime();
$today->setTime(0,0);
Or if you're using PHP 5.4 or later you can do it this way:
$to...
Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
What is difference between Collection.stream().forEach() and Collection.forEach()?
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Stuart MarksStuart Marks
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Rebasing and what does one mean by rebasing pushed commits
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Jörg W MittagJörg W Mittag
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Get battery level and state in Android
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edited Nov 19 '19 at 9:32
answered Feb 19 '17 at 12:55
b...
jQuery Event : Detect changes to the html/text of a div
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edited Apr 4 at 14:32
Community♦
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answered Apr 30 '13 at 4:41
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