大约有 40,000 项符合查询结果(耗时:0.0313秒) [XML]

https://www.tsingfun.com/it/te... 

Shell脚本编程30分钟入门 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...(如Windows Explorer扩展开发)。 环境 shell编程跟java、php编程一样,只要有一个能编写代码的文本编辑器和一个能解释执行的脚本解释器就可以了。 OS 当前主流的操作系统都支持shell编程,本文档所述的shell编程是指Linux下的sh...
https://www.tsingfun.com/it/tech/2468.html 

js/php判断终端类型:PC访问、手机访问、微信访问 - 更多技术 - 清泛网 - ...

js/php判断终端类型:PC访问、手机访问、微信访问一般也可以在前端用js来判断访问终端,代码如下:<script>function GetQueryString(name) { var reg = new RegExp("(^|&)"+ name +"=([^&]*)(&|$)"); v 一般也可以在前端用js来判断访问终端,代码...
https://stackoverflow.com/ques... 

MySQL vs MongoDB 1000 reads

...very excited about MongoDb and have been testing it lately. I had a table called posts in MySQL with about 20 million records indexed only on a field called 'id'. ...
https://bbs.tsingfun.com/thread-947-1-1.html 

LINGO使用指南.doc - 脚本技术 - 清泛IT论坛,有思想、有深度

LINGO是用来求解线性和非线性优化问题的简易工具。LINGO内置了一种建立最优化模型的语言,可以简便地表达大规模问题,利用LINGO高效的求解器可快速求解并分析结果。 §1&nbsp;&nbsp;LINGO快速入门当你在windows下开始运行LINGO系统时...
https://bbs.tsingfun.com/thread-1438-1-1.html 

“列表显示框”中的列表选项点不动? - App Inventor 2 中文网 - 清泛IT社...

...项目手机点不动的话,换模拟器试试。便于找到导致这个问题的第一因素,解决大部分问题都可利用这个思路。 项目待测试排查。。。使用手机又测试了一遍,列表项可以正常点击切换。感觉有点怀疑手机兼容问题{:8_383:}
https://www.tsingfun.com/it/os... 

动态追踪(Dynamic Tracing)技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...在非常短的时间内,回答一些很难的关于软件系统方面的问题,从而更快速地排查和解决问题。它兴起和繁荣的一个大背景是,我们正处在一个快速增长的互联网时代,作为工程师,面临着两大方面的挑战:一是规模,不管是用...
https://stackoverflow.com/ques... 

How to convert PascalCase to pascal_case?

...esult [$output]\n"; } } function from_camel_case($input) { preg_match_all('!([A-Z][A-Z0-9]*(?=$|[A-Z][a-z0-9])|[A-Za-z][a-z0-9]+)!', $input, $matches); $ret = $matches[0]; foreach ($ret as &amp;$match) { $match = $match == strtoupper($match) ? strtolower($match) : lcfirst($match); } ...
https://stackoverflow.com/ques... 

UTF-8 all the way through

... this in the past on existing servers and always seem to end up having to fall back to ISO-8859-1. 15 Answers ...
https://stackoverflow.com/ques... 

How do I get the function name inside a function in PHP?

... FUNCTION works for non-class functions as well. Tried on PHP 7.0.8. – mvsagar Jul 21 '17 at 13:58 Th...
https://stackoverflow.com/ques... 

The character encoding of the HTML document was not declared

...head: &lt;meta charset="UTF-8"&gt; the character encoding (which is actually UTF-8) of the html document was not declared share | improve this answer | follow ...