大约有 43,000 项符合查询结果(耗时:0.0272秒) [XML]

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How can I sanitize user input with PHP?

... It's a common misconception that user input can be filtered. PHP even has a (now deprecated) "feature", called magic-quotes, that builds on this idea. It's nonsense. Forget about filtering (or cleaning, or whatever people call it). What you should do, to avoid problems, is quite simpl...
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为什么大数据也不能帮你摆脱单身狗的命运? - 资讯 - 清泛网 - 专注C/C++及内核技术

...几个选。而这些结果基于也许就几十个,一般你回答几个问题,或者你产生的一些行为。基本数据:年龄、身高…户口所在地、毕业学校、工作单位、家庭状况。一些网站最厉害的问你100个问题,什么喜欢的颜色,食物,运动,...
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MySQL vs MongoDB 1000 reads

... man,,, the answer is that you're basically testing PHP and not a database. don't bother iterating the results, whether commenting out the print or not. there's a chunk of time. foreach ($cursor as $obj) { //echo $obj["thread_title"] . "<br><Br>"; ...
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PHP - Extracting a property from an array of objects

... If you have PHP 5.5 or later, the best way is to use the built in function array_column(): $idCats = array_column($cats, 'id'); But the son has to be an array or converted to an array ...
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Detect when browser receives file download

...expireCookie( "downloadToken" ); attempts = 30; } Example server code (PHP): $TOKEN = "downloadToken"; // Sets a cookie so that when the download begins the browser can // unblock the submit button (thus helping to prevent multiple clicks). // The false parameter allows the cookie to be expose...
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浅谈TCP优化 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...的处理能力,那么接收方会出现丢包。为了避免出现此类问题,流量控制要求数据传输双方在每次交互时声明各自的接收窗口「rwnd」大小,用来表示自己最大能保存多少数据,这主要是针对接收方而言的,通俗点儿说就是让发...
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Differences between Perl and PHP [closed]

I'm planning to learn Perl 5 and as I have only used PHP until now, I wanted to know a bit about how the languages differ from each other. ...
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HC-05/BLE 蓝牙通信数据乱码?接收到的中文乱码?乱码的原理及解决思路 · ...

...符合预期,但是中文显示乱码? 乱码的原理 解决乱码问题通用思路 « 返回首页 蓝牙通信过程中,数据出现乱码? 发送/接收如果是非预期或随机的乱码,大概率是波特率设置不对,HC-05的话改为9600试试。 数据符合预期...
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App Inventor 2 代码调试方式:App调试、问题排查方法 · App Inventor 2 中文网

... App Inventor 2 代码调试方式:App调试、问题排查方法 « 返回首页 App Inventor 2 调试方式 所有调试App的前提是安装好AI伴侣,并与AI伴侣连接后进行,我们在设计界面的每次改动...
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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?

... PHP 7 standard library provides the random_bytes($length) function that generate cryptographically secure pseudo-random bytes. Example: $bytes = random_bytes(20); var_dump(bin2hex($bytes)); The above example will output some...