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App Inventor 2 接入百度网盘API · App Inventor 2 中文网
...095c67?fid=2584198580-250528-1737895653506&rt=pr&sign=FDtAERV-DCb740ccc5511e5e8fedcff06b081203-l1%2FQEmhrWYz44QzUHHhKQpLLZfk%3D&expires=8h&chkbd=0&chkv=3&dp-logid=2874731127723614236&dp-callid=0&dstime=1697013275&r=649469325&origin_appid=[AppID]&file_type=0
注意:这个dlink可以在浏览器...
How can I get query string values in JavaScript?
...R2 / 7 x64
Split method: 144,780 ±2.17% fastest
Regex method: 13,891 ±0.85% | 90% slower
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科大讯飞徐景明:从语音交互到人工智能 - 资讯 - 清泛网 - 专注C/C++及内核技术
...说,不想做智能语音的,请离开!
后来,科大讯飞转做B2B市场,给华为、中兴、联想等大企业,提供智能语音应用的嵌入式软件,公司经营好转,逐步实现了盈利。
科大讯飞为什么能在10多年前,公司面临生死存亡之时,仍坚...
Combine :after with :hover
...margin-left:30px;
}
&:hover{
background-color:$turkiz;
color:#e5e7ef;
&::after{
content: url(images/RelativeProjectsArrHover.png);
}
}
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Is String.Format as efficient as StringBuilder
...gth);
stopwatch.Restart();
for(int i=0; i<iterations; i++){
var key2b= cachedSB.Clear().Append(keyprefix).Append(":").Append(i.ToString()).ToString();
cachedsbkeys[i]= key2b;
}
Console.WriteLine(stopwatch.ElapsedMilliseconds);
Console.WriteLine("string.Format");
stopwatch.Restart();
f...
Zip lists in Python
...
zip takes a bunch of lists likes
a: a1 a2 a3 a4 a5 a6 a7...
b: b1 b2 b3 b4 b5 b6 b7...
c: c1 c2 c3 c4 c5 c6 c7...
and "zips" them into one list whose entries are 3-tuples (ai, bi, ci). Imagine drawing a zipper horizontally from left to right.
...
How to get svn remote repository URL?
....red-bean.com/repos/test
Repository UUID: 5e7d134a-54fb-0310-bd04-b611643e5c25
Revision: 4417
Node Kind: file
Schedule: normal
Last Changed Author: sally
Last Changed Rev: 20
Last Changed Date: 2003-01-13 16:43:13 -0600 (Mon, 13 Jan 2003)
Text Last Updated: 2003-01-16 21:18:16 -0600 ...
CDN(内容分发网络)技术原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...内容的传送与同步更新。DNS方式用户位置判断准确率大于85%,HTTP方式准确率为99%以上;一般情况下,各Cache服务器群的用户访问流入数据量与Cache服务器到原始网站取内容的数据量之比在2:1到3:1之间,即分担50%到70%的到原始网...
Get css top value as number not as string?
...urns 123.45 as a float
Test fiddle on http://jsfiddle.net/TrueBlueAussie/E5LTu/
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Why are floating point numbers inaccurate?
...10 are 5 and 2, so in base 10 we can represent any fraction of the form a/(2b5c).
On the other hand the only prime factor of 2 is 2, so in base 2 we can only represent fractions of the form a/(2b)
Why do computers use this representation?
Because it's a simple format to work with and it is s...
