大约有 47,000 项符合查询结果(耗时:0.0316秒) [XML]

https://stackoverflow.com/ques... 

How does this giant regex work?

I recently found the code below in one of my directories, in a file called doc.php . The file functions or links to a file manager. It's quite nicely done. Basically, it lists all the files in the current directory, and it lets you change directories. ...
https://stackoverflow.com/ques... 

When to use single quotes, double quotes, and backticks in MySQL

... Michael all sorted now thanks. Might I suggest editing the chart to add bound variables. It is absolutely gorgeous and if another poor soul came along checking on :whatever that would be even more lovely. ATB Steve ...
https://www.tsingfun.com/it/tech/652.html 

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

...务提供商这一角色。但是,IDC并不能解决内容的有效发布问题。内容位于网络的中心并不能解决骨干带宽的占用和建立IP网络上的流量秩序。因此将内容推到网络的边缘,为用户提供就近性的边缘服务,从而保证服务的质量和整...
https://www.tsingfun.com/it/da... 

Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...

...。但是 oracle 启动不了。 分析 经过3天的测试,找问题,依然没有完全解决问题, 从三天的测试结果来看 无非是 SCSI 总线, SCSI 共享总线,和 磁盘锁定,多点写入参数的组合 实验结果如下 SCSI 总线 ...
https://www.tsingfun.com/ilife/tech/1000.html 

大数据:用数据指导APP运营 - 资讯 - 清泛网 - 专注C/C++及内核技术

大数据:用数据指导APP运营数据问题一直是很多运营人员头疼的问题。之前的回答说了一些,但都没有展开说,我也不知道进阶篇能说到啥程度,但先说着吧。1 数据的定义...数据问题一直是很多运营人员头疼的问题。之前的回...
https://stackoverflow.com/ques... 

“Variable” variables in Javascript?

...usly consider that). It is possible to access some global variables dynamically via window, but that doesn't work for variables local to a function. Global variables that do not become a property of window are variables defined with let and const, and classes. There is almost always a better soluti...
https://stackoverflow.com/ques... 

How to add default value for html ? [closed]

...me="msg" placeholder="Your message here." onfocus='this.select()'> <?php if (isset($_POST['encode'])) { echo htmlspecialchars($_POST['msg']);} ?> </textarea> In this case, $_POST['encode'] came from this: <input class="input_bottom btn btn-default" type="submit" name="encode" va...
https://stackoverflow.com/ques... 

Using curl to upload POST data with files

... file" \ -F "image=@/home/user1/Desktop/test.jpg" \ localhost/uploader.php share | improve this answer | follow | ...
https://www.tsingfun.com/it/tech/743.html 

Linux的诞生和发展 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的时候已经想到要实现与POSIX(UNIX 的国际标准)的兼容问题了。   Linux 操作系统的诞生   1981 年IBM 公司推出享誉全球的微型计算机IBM PC。在1981-1991 年间,MS-DOS 操作系统一直是微型计算机上操作系统的主宰。此时计算机...
https://www.tsingfun.com/ilife/tech/323.html 

无社交不商业,Uber将边缘化BAT - 资讯 - 清泛网 - 专注C/C++及内核技术

...司,居然打败了如此强大的出租车公司。 这说明了一个问题:就是连接比拥有更加重要。 连接是一种关系,而你拥有的只是物质,也就是说,现在的世界,关系比物质更重要。 讲到这里,我们还没有真正了解互联网...