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2025年8月29日签到记录贴 - 签到区 - 清泛IT社区,为创新赋能!

...得了 小红花 10.我今天最想说:「该会员没有填写今日想说内容.」. 我在 2025-08-29 08:11 完成签到,是今天第2个签到的用户,获得随机奖励 小红花 8,另外我还额外获得了 小红花 9我今天最想说:「该会员没有填写今日想说内容.」. 我在 ...
https://www.tsingfun.com/ilife/tech/586.html 

那些曾被追捧的90后创业男神女神,还好吗? - 资讯 - 清泛网 - 专注C/C++及内核技术

...产品,按照官方介绍来说,它最大的价值在于将视频单向内容输出变为双向互动的形式。 看起来好炫酷,小弟也研究了一下这个功能到底是怎么个原理。来看看被捧上天的云视链到底是什么高科技。 经过试用发现,原来所谓...
https://www.tsingfun.com/it/tech/2507.html 

【phpcms v9】PC站和手机站 全静态手机移动站方法 - 更多技术 - 清泛网 - ...

...v9 系统自带手机门户的标签调用简单死板,又能做到发布内容方便,使pC站与手机站内容同步一一对应,便于百度适配。 功能页面:首页,栏目页,内容详页,专题页,tag页(部分静态得自己先修改) 最终效果:对PC站与移动...
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SQL JOIN - WHERE clause vs. ON clause

... @JamesHutchison It's tough to make reliable performance generalizations based on observed behaviors like this. What was true one day tends to be wrong the next, because this is an implementation detail rather than documented behavior. Database teams are always look...
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How to check for an active Internet connection on iOS or macOS?

...y via closures let reachability = Reachability()! reachability.whenReachable = { reachability in if reachability.connection == .wifi { print("Reachable via WiFi") } else { print("Reachable via Cellular") } } reachability.whenUnreachable = { _ in print("Not reachabl...
https://www.tsingfun.com/it/tech/1903.html 

Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...存在内存泄露,需要中间层去处理); 发现了一个SDK中的内存泄露(Android InputMethodManager 导致的内存泄露及解决方案); 发现一个MTK Webview的内存泄露(org.chromium.android_webview.AwPasswordHandler.java中private static AwPasswordHandler sIn...
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How to iterate through a DataTable

I need to iterate through a DataTable . I have an column there named ImagePath . 4 Answers ...
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App Inventor 2 中的响应式设计 · App Inventor 2 中文网

...索 App Inventor 2 中的响应式设计 « 返回首页 Responsive Design in App Inventor version 1.0: August 15, 2015 Responsive Design in App Inventor Specifying sizes as percentages ...
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MFC Edit控件只允许输入整数,不允许小数、负数 - C/C++ - 清泛网 - 专注C/...

MFC Edit控件只允许输入整数,不允许小数、负数资源rc中设置Edit控件的Number属性为true即可:这样,Edit控件就只能输入整数,负号、小数点等非数字无法输入。资源rc中设置Edit控件的Number属性为true即可: 这样,Edit控件就只能...
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Easiest way to detect Internet connection on iOS?

...through HTTPUrlConnection instantly fail if there is no connection available. This seems like completely sane behavior, and I was surprised to find NSURLConnection in iOS did not emulate it. ...