大约有 16,000 项符合查询结果(耗时:0.0153秒) [XML]

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How to call a PHP function on the click of a button

... i did but just realized that //code.jquery.com/...etc doesn't load on localhost, https:// does! code works fine sorry my mistake. – Benjamin May 28 '15 at 5:55 ...
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Convert HTML + CSS to PDF [closed]

...it that way so our clients didn't have to installed exe's on their servers etc and works cross platform. I definitely rate WKHTMLTOPDF if you are building your own service. – eagle779 Apr 9 '14 at 1:08 ...
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浅析为什么char类型的范围是 -128~+127 - C/C++ - 清泛网 - 专注C/C++及内核技术

...一本书上(包括老师)也不会给你为什么是-128~127,这个问题貌似看起来也很简单容易, 以至于不用去思考为什么,不是有一个整型范围的公式吗: -2^(n-1)~2^(n-1)-1 n为整型的内存占用位数,所以int类型32位 那么就是 -(2^31)~2^31 -...
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What is the difference between public, private, and protected?

...me why someone would use these? You have explained perfectly how they work etc.. I just would like to know the benefits of use for each of these. Thank you – JamesG Mar 18 '17 at 11:12 ...
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MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术

...EraseBkgnd浅析在使用VC进行绘图时,最郁闷的就是屏幕闪烁问题。有时只能使用双缓冲去解决,当然更多的时候是去忍受。有没有什么这种的方法?有,那就是重 在使用VC进行绘图时,最郁闷的就是屏幕闪烁问题。有时只能使用...
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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...
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PHP UML Generator [closed]

...s development has picked up again. No notice about slowing down, stopping, etc. bouml.fr/historic.html – Andrew Ensley Oct 4 '12 at 19:02 ...
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马无夜草不肥——聊聊程序员接私活的那些坑 - 杂谈 - 清泛网 - 专注C/C++及内核技术

...,经常遇到是否能1000块开发出一个像淘宝那样的网站的问题,自身价值分分钟被贬低,差点被气得一口老血喷涌而出。 靠同学、朋友、同事介绍的渠道通常性价比要高,但有可以抱的大腿少哇。 二. 谈钱伤感情,不谈钱伤身...
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SHA1 vs md5 vs SHA256: which to use for a PHP login?

...tnik SHA512 is a good alternative. Don't get me wrong; I'm not saying a stretched and salted SHA512 hash is insecure. It's secure. Even so, the fact remains that bcrypt is more secure, and so I see no reason not to use it. – Johannes Gorset Feb 15 '10 at 6:41 ...
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淘宝应对双\"11\"的技术架构分析 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...直到有一天,我们碰到了传统的关系型数据库无法解决的问题——全属性选择器(如图5所示)。 图5 全属性选择器 这是一个非常典型的例子。为了说明问题,我们仍然以关系型数据库的思路来描述。对于笔记本电脑这个类...