...费者协会秘书长许明告诉记者：一些企业前期在推出手机客户端时会有各种优惠，降低违约金也是其中一项，这可能就是APP和PC合同不统一的原因，但是2014年版《旅游法》已经对旅游者旅游前解除合同有了重新规定，将三种违约...

...一个单独软件组件，其性能可以根据CPU主频来判定。而带客户端的系统，其性能则要根据系统处理特定用户请求的响应时间来判定。对于那些由多种组件(如客户端、服务器、数据库)构成的系统，则要进行各组件之间的性能测试...

...linux上是不存在端口随机的问题。 第三个说法，PL/SQL 客户端的安装方式比较特殊需要特殊的步骤原文地址如下 http://www.cnblogs.com/gulvzhe/archive/2012/08/27/2658657.html 还是不行。 网上搜索到类似的问题 http://www.itpub.net/forum.php...

...e Pink的顾客中，约15%在中国，或者是在美国或英国的中国客户。在这些情况下，该初创企业的销售人员会通过微信与他们交流，这是中国即时通讯应用中的巨头，由腾讯所有。 在微信上开展业务与在WhatsApp上有些不同：男士们...

...go-rwx DIR (nobody other than owner can access content) chmod go+x DIR (to allow "users" including _www to "enter" the dir) sudo chgrp -R _www ~/my/web/root (all web content is now group _www) chmod -R go-rwx ~/my/web/root (nobody other than owner can access web content) chmod -R g+rx ~/my/web/root...

...portant in REST, and unless you're very careful about this, you'll end up falling into a REST anti-pattern. Some frameworks that get it right are web.py, Flask and Bottle. When combined with the mimerender library (full disclosure: I wrote it), they allow you to write nice RESTful webservices: imp...

...新浪微博、腾讯微博、网易微博、搜狐微博）。为了节约客户成本，硬件为普通服务器：E5200 双核 2.5G cpu， 4 G DDR3 1333内存，硬盘 500G SATA 7200转硬盘。数据库为mysql。在这样的条件下我们能否实现这个系统目标？当然如果有更好...

I wrote the two methods below to automatically select N distinct colors. It works by defining a piecewise linear function on the RGB cube. The benefit of this is you can also get a progressive scale if that's what you want, but when N gets large the colors can start to look similar. I can also imagi...

...把不该重画的地方重画。 应该是这样的吧，当Windows确定客户区需要重绘时，它首先发送WM_ERASEBKGND消息给窗口过程，由WM_ERASEBKGND消息的默认处理用白色画刷刷除背景，然后再发送WM_PAINT消息给窗口过程，由WM_PAINT消息的响应程序...

...ral framework for working through problems with Perl CGI scripts and originally appeared on Perlmonks as Troubleshooting Perl CGI Scripts. It is not a complete guide to every problem that you may encounter, nor a tutorial on bug squashing. It is just the culmination of my experience debugging CGI ...