大约有 1,500 项符合查询结果（耗时：0.0214秒） [XML]
How to get the current time in milliseconds from C in Linux?
...LTIME, &spec);
s = spec.tv_sec;
ms = round(spec.tv_nsec / 1.0e6); // Convert nanoseconds to milliseconds
if (ms > 999) {
s++;
ms = 0;
}
printf("Current time: %"PRIdMAX".%03ld seconds since the Epoch\n",
(intmax_t)s, ms);
}
If your goal is to...
How does this giant regex work?
...jcRdJgB7597+xtctMYcQGOLcx1Yas7IcfWJlx7HpKhcHIMBDBf4hpNZLaLA7nLnaHC4ML8yVtDF95LaFn4sAPFjDKGLQPvJbfv37fPT6t1qubWCCQYC28qUUllwKcVWx4twGDQCs+Tr0b/FiKnKHbnQQDFz7S0Bjh0FBfiX9LAy9yYHLpyu6PDOBMKs80DmAA9RcDhAU4eCrLwZBq2T41K1K80x8PvLCsJRCqfCxUE1E/zoZ6mdA2OGX4Th9Y8+ICp8gN+KVAiPNLy2EFmGAxfD0HUN+dlilpvXEJ0yGzN2z...
Moving average or running mean
...n with only 100,000 points
np.random.seed(42)
x = np.random.randn(100000)+1e6
y1 = running_mean_convolve(x, 10)
y2 = running_mean_cumsum(x, 10)
assert np.allclose(y1, y2, rtol=1e-12, atol=0)
the more points you accumulate over the greater the floating point error (so 1e5 points is noticable, 1e6 ...
Display block without 100% width
...s supported in Edge as of Edge 79 released Jan 14th, 2020. In total has a 92% support rating. caniuse.com/?search=max-content This is a nice welcome to me. When I first heard about it almost 2 years ago it did not have wide enough support for me to use in production but now it does.
...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
安装安装
1、下载下载
ftp://ftp.zebra.org/pub/zebra/zebra-0.95a.tar.gz 2、安装过程安装过程
[root@RS1 mnt]# gunzip zebra-0.95a.tar.gz
[root@RS1 mnt]# tar xvf zebra-0.95a.tar
会在当前目录下自动生成一个zebra-0.95a子目录，进入zebra-0.95a目录后执行以...
Best introduction to C++ template metaprogramming? [closed]
... community wiki
12 revs, 2 users 92%jwfearn
2
...
Web colors in an Android color xml resource file
...olor name="Red">#FF0000</color>
<color name="OldLace">#FDF5E6</color>
<color name="LightGoldenrodYellow">#FAFAD2</color>
<color name="Linen">#FAF0E6</color>
<color name="AntiqueWhite">#FAEBD7</color>
<color name="Salmon">#FA8072<...
Angular.js ng-repeat across multiple tr's
...rid_ko tr:nth-child(odd)>td{background-color:#f3f3f3;border-color:#fff #e6e6e6 #e6e6e6 #fff}
#tablegrid_ko tr:nth-child(even)>td{background-color:#ddd;border-color:#eaeaea #d0d0d0 #d0d0d0 #eaeaea}
div.scrollable-table-wrapper{
background:#268;border:1px solid #268;
display:inline-block;height...
Html helper for
... community wiki
2 revs, 2 users 92%Dan Atkinson
...
TSQL Pivot without aggregate function
...r running both together. This approach cost 8% and the Pivot approach took 92%!
– mafue
Apr 24 '12 at 19:44
2
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