大约有 3,100 项符合查询结果(耗时:0.0318秒) [XML]
Math.random() versus Random.nextInt(int)
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GiliGili
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Where can I learn how to write C code to speed up slow R functions? [closed]
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72
Well there is the good old Use the source, Luke! --- R itself has plenty of (very efficient) C ...
What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?
...Using machine configuration file from C:\Windows\Microsoft.NET\Framework64\v2.0.50727\config\machine.config.
LOG: Post-policy reference: Rhino.Mocks, Version=3.5.0.1336, Culture=neutral, PublicKeyToken=0b3305902db7183f
LOG: Attempting download of new URL [...].
WRN: Comparing the assembly name resul...
Pelican 3.3 pelican-quickstart error “ValueError: unknown locale: UTF-8”
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asmeurerasmeurer
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How to raise a ValueError?
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John MachinJohn Machin
72.5k1010 gold badges116116 silver badges172172 bronze badges
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String output: format or concat in C#?
... average of 224ms vs. 48ms, an x4.66 improvement, even better than your x3.72. I wonder if there is a post-compilation tool that can rewrite the IL of string.Format that doesn't use any composite formatting features (i.e. just simple {0}) and replace them with the considerably faster string concaten...
Need to understand the usage of SemaphoreSlim
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72
i guess that if i run 50 thread at a time then code like SemaphoreSlim ss = new SemaphoreSli...
How to write header row with csv.DictWriter?
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John MachinJohn Machin
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node and Error: EMFILE, too many open files
...root 1013u IPv4 151279902 0t0 TCP 10.101.42.209:43656->54.236.3.172:80 (ESTABLISHED)
nodejs 12211 root 1014u IPv4 151317016 0t0 TCP 10.101.42.209:34450->54.236.3.168:80 (ESTABLISHED)
nodejs 12211 root 1015u IPv4 151289728 0t0 TCP 10.101.42.209:52691->54.236....
iPad/iPhone hover problem causes the user to double click a link
...star.png) no-repeat 0 0;
height: 56px;
position: absolute;
width: 72px;
display:none;
}
.s:hover .s-star {
display:block;
}
Solution (secondary CSS):
/* CSS */
/* Keep hovers the same or hidden */
.s:hover {
background:inherit;
}
.s:hover .s-star {
display:none;
}
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