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Regular expression to match DNS hostname or IP Address?

... Here: stackoverflow.com/questions/4645126/… - I explain that names that start with a digit are considered as valid as well. Also, only one dot is questionable issue. Would be great to have more feedback on that. – BreakPhreak Jan 10 '11 a...
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php中json_decode()和json_encode()的使用方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...ecode($data)输出的是对象,而json_decode("$arr",true)是把它强制生成PHP关联数组.。 2.json_encode() (PHP 5 >= 5.2.0, PECL json >= 1.2.0) — 对变量进行 JSON 编码 说明: string json_encode ( mixed $value [, int $options = 0 ] ) 返回 value 值的 JSON 形...
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What is the best way to do a substring in a batch file?

... - expands %I to a file extension only %~sI - expanded path contains short names only %~aI - expands %I to file attributes of file %~tI - expands %I to date/time of file %~zI - expands %I to size of file %~$PATH:I - searches the directories listed in the PATH ...
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App Inventor 2 中的响应式设计 · App Inventor 2 中文网

...ng sizes as percentages Fixed vs. responsive sizing Detailed example Special circumstances Limitation: Drawing and animation Responsive design and Google Play One tricky issue in designing apps is making apps that look good on devices with scree...
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整合phpcms v9和discuz X3.2实现同步登陆、退出免激活 - 更多技术 - 清泛网...

...hpcms 。) 是否接受通知:否(可选) 3、提交后,将生成新的应用ID。(记住这个应用ID,在”第三步“中将用到它。) 4、进入后台“站长”,“UCenter 设置”选项。"是否允许直接激活"一项,选择“是”。 第三步:配置 p...
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Regular expression for first and last name

... Your regex fail on 2 characters string. I think this fixed it ^[\w'\-,.]*[^_!¡?÷?¿\/\\+=@#$%ˆ&*(){}|~<>;:[\]]*$ – TKA Aug 8 '19 at 19:23 ...
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Data structure for loaded dice?

..., r and s, between 0 and 1. Let i = floor(r*N)+1. If qi < s then return ai else return bi. The work in the alias method is in figuring out how to produce qk, ak and bk. share | improve this answe...
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App Inventor 2 CustomWebView 拓展:高级版Web浏览器,完美浏览现代Web前...

... 教育 入门必读 中文教程 IoT专题 AI2拓展 ChatGPT接入 Aia Store 开通VIP 搜索 App Inventor 2 CustomWebView 拓展:...
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浅谈APM在电子交易系统中的应用 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...以让IT组织中原本孤立的各个方面集中在一起,比如自动生成 准确的业务应用系统组件关系视图、关系视图实时更新、准确掌握应用访问逻辑关系等。APM工具可以帮助那些原本一直局限于监控自身领域的管理员,使他们成 长为...
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Can a Windows batch file determine its own file name?

... - expands %I to a file extension only %~sI - expanded path contains short names only %~aI - expands %I to file attributes of file %~tI - expands %I to date/time of file %~zI - expands %I to size of file %~$PATH:I - searches the directories listed in the PATH ...