大约有 43,000 项符合查询结果(耗时:0.0206秒) [XML]

https://www.tsingfun.com/it/tech/917.html 

C# 能否获取一个对象所占内存的大小? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...所占内存的大小?今日,在项目重构的时候忽然想到一个问题,一个类哪些成员的增加,会影响一个类所占内存的大小?C#有没有办法知道一个对象占多少内存呢? ...今日,在项目重构的时候忽然想到一个问题,一个类哪些成员...
https://stackoverflow.com/ques... 

PHP ORMs: Doctrine vs. Propel

...better like the way you work with queries (DQL instead of Criteria): <?php // Propel $c = new Criteria(); $c->add(ExamplePeer::ID, 20); $items = ExamplePeer::doSelectJoinFoobar($c); // Doctrine $items = Doctrine_Query::create() ->from('Example e') ->leftJoin('e.Foobar') ...
https://stackoverflow.com/ques... 

How does Facebook Sharer select Images and other metadata when sharing my URL?

...t of facebookexternalhit/1.1 (+https://www.facebook.com/externalhit_uatext.php), will access your page and cache the meta information. To force Facebook servers to clear the cache, use the Facebook Url Debugger / Linter Tool that they launched in June 2010 to refresh the cache and troubleshoot any ...
https://www.tsingfun.com/it/tech/2135.html 

[科普] __MACOSX是什么文件夹? - 更多技术 - 清泛网 - 专注C/C++及内核技术

...者就可以把这个压缩包上传到网上供人下载。但是有一个问题,苹果公司和其它的大的软件公司一样,十分擅长曲解和附会用户的意思,它很多时候并不是完全按照你的意思去做的。例如在这种情况下,你以为Mac仅仅是把你想要...
https://stackoverflow.com/ques... 

What are five things you hate about your favorite language? [closed]

... PHP: 1) Forces me to make unnecessary variables: $parts = explode('|', $string); $first = $parts[0]; 2) An implementation of lambdas so lame it is roughly equivalent to using eval() and so hideously wrong I have never use...
https://stackoverflow.com/ques... 

check if jquery has been loaded, then load it if false

...Query OR include_once equivalent for js. Ref: https://raw.github.com/kvz/phpjs/master/functions/language/include_once.js function include_once (filename) { // http://kevin.vanzonneveld.net // + original by: Legaev Andrey // + improved by: Kevin van Zonneveld (http://kevin.vanzonneveld.n...
https://www.tsingfun.com/it/bigdata_ai/337.html 

数据挖掘——分词入门 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...词典的分词,这种方式简单暴力可以解决百分之七八十的问题。基于词典的分词大概分为以下几种方式: 1、正向最大匹配,沿着我们看到的句子逐字拆分后组合成词语到词典里去匹配,直到匹配不到词语为止。举个实际的例子...
https://bbs.tsingfun.com/thread-1157-1-1.html 

编译失败! Error: Your build failed due to an error in the AAPT stage,...

...n      [java] INFO: BUILD 1 FINISHED aia包属性有问题,导致的原因未知,待探索。。。 目前最好的办法就是重新建立一个项目,组件和代码拷贝过来。
https://stackoverflow.com/ques... 

Can PHP cURL retrieve response headers AND body in a single request?

Is there any way to get both headers and body for a cURL request using PHP? I found that this option: 13 Answers ...
https://stackoverflow.com/ques... 

How to prevent a jQuery Ajax request from caching in Internet Explorer?

...ks var ajaxfile = base+"index.php/msc/popup_view/"+obj+"/"+id+"/"+no_tab; $.ajax({type: "GET",url: ajaxfile, //contentType: "application/json; charset=utf-8", cache: false, success: function(msg){ $("#popup").html(msg); } }); ...