大约有 16,000 项符合查询结果(耗时:0.0264秒) [XML]

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为何谷歌不可复制? - 资讯 - 清泛网 - 专注C/C++及内核技术

...可使用并从中受益,那么糟糕的广告(即信息)就自然是个问题了。因此,即使牺牲周末时间,他们也决定解决这个问题。” 谷歌之所以成为后德鲁克时代最具代表性的公司,除了两位创始人的学院派的作风外,谷歌公司也延续...
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How would you access Object properties from within an object method? [closed]

...uent objects;Pen.dispenseInkOnto(Surface) makes more sense to me than Pen.getColor(). Getters and setters also encourage users of the class to ask the object for some data, perform a calculation, and then set some other value in the object, better known as procedural programming. You'd be better se...
https://www.tsingfun.com/it/bigdata_ai/347.html 

社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...果能把账号和IP的访问策略控制好了,基本可以解决这个问题了。当然对方网站也会有运维会调整策略,说到底这是一个战争,躲在电脑屏幕后的敌我双方,爬虫必须要能感知到对方的反监控策略进行了调整,通知管理员及时处...
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.htaccess rewrite to redirect root URL to subdirectory

...infinite redirect, since /subfolder is redirected to /subfolder/subfolder, etc... the RewriteCond %{REQUEST_URI} !^/subfolder makes sure that if a URL is already redirected, it's not done again – patrick Aug 23 '18 at 19:04 ...
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Using semicolon (;) vs plus (+) with exec in find

...ecute multiple commands (separately for each argument), Example: $ find /etc/rc* -exec echo Arg: {} ';' Arg: /etc/rc.common Arg: /etc/rc.common~previous Arg: /etc/rc.local Arg: /etc/rc.netboot All following arguments to find are taken to be arguments to the command. The string {} is repl...
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通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...资源的条件下保证程序的运作,ulimit 是我们在处理这些问题时,经常使用的一种简单手段。ulimit 是一种 linux 系统的内键功能,它具有一套参数集,用于为由它生成的 shell 进程及其子进程的资源使用设置限制。本文将在后面的...
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移动前端开发之viewport的深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...是,devicePixelRatio在不同的浏览器中还存在些许的兼容性问题,所以我们现在还并不能完全信赖这个东西,具体的情况可以看下这篇文章。 devicePixelRatio的测试结果: 三、PPK的关于三个viewport的理论 ppk大神对于移动设备上...
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What is the best way to prevent session hijacking?

...to notify the user of why they're being challenged // for login again, etc. } What this does is capture 'contextual' information about the user's session, pieces of information which should not change during the life of a single session. A user isn't going to be at a computer in the US and in ...
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Facebook share button and custom text [closed]

...ttp://www.facebook.com/sharer/sharer.php?u=YOUR_URL">Facebook</a> etc. – Mateng Sep 6 '12 at 9:39 Perfect, th...
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How to use CURL via a proxy?

...ive a directory containing a set of valid root certification authorities (/etc/ssl/certs on Debian/Ubuntu, for example) – Ale Sep 29 '18 at 17:16 add a comment ...