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In Scala how do I remove duplicates from a list?
...ortedMut2: 54.4496ms
distinctOnSortedMut3: 58.6073ms
distinctOnSortedMut4: 51.4153ms
Implementations:
object ListUtil {
def distinctOnSorted[V](seq: List[V]): List[V] =
seq.foldLeft(List[V]())((result, v) =>
if (result.isEmpty || v != result.head) v :: result else result)
.revers...
Cast Double to Integer in Java
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51
I think it's impossible to understand the other answers without covering the pitfalls and reaso...
Converting a list to a set changes element order
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edited Jul 8 '18 at 8:51
answered Dec 29 '16 at 11:41
T...
How do I get PyLint to recognize numpy members?
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– Eric Leschinski
Mar 24 '16 at 17:51
12
This is not a good solution. All it does is completely ...
Random Gaussian Variables
...t;=1
– yoyoyoyosef
Mar 29 '17 at 15:51
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show 4 more comments
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How to catch curl errors in PHP
..._UNKNOWN_TELNET_OPTION',
[49] => 'CURLE_TELNET_OPTION_SYNTAX',
[51] => 'CURLE_PEER_FAILED_VERIFICATION',
[52] => 'CURLE_GOT_NOTHING',
[53] => 'CURLE_SSL_ENGINE_NOTFOUND',
[54] => 'CURLE_SSL_ENGINE_SETFAILED',
[55] => 'CURLE_SEND_ERROR',
[56] => 'CURLE...
Finding Variable Type in JavaScript
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Felix KlingFelix Kling
666k151151 gold badges968968 silver badges10321032 bronze badges
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How to export iTerm2 Profiles
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answered Dec 17 '14 at 21:51
trembytremby
7,08433 gold badges4343 silver badges5959 bronze badges
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Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
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又寄出百度 搜索得参考文档如下
http://fatboy.blog.51cto.com/6671737/1594690
http://blog.itpub.net/14184018/viewspace-701675/
其中要用到udevtest udevinfo 等命令
在rehl 6 中要换成
udevadm -a -p /sys/block/sdc/sdc1
209715200
1677721600
比...
How do you configure an OpenFileDialog to select folders?
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answered Feb 14 '11 at 23:51
Ken Wayne VanderLindeKen Wayne VanderLinde
15.8k22 gold badges3737 silver badges6262 bronze badges
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