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plupload图片上传插件的使用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...性，才能初始化插件
url：上传服务器地址
unique_names：是否生成唯一的文件名，避免与服务器文件重名
urlstream_upload：布尔值 如果是flash上传应该用URLStream 代替FileReference.upload
pluload API文档
方法列表：
Uploader(setting)：创建...
Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
...e, expire)
end
return status
最后一个问题：如何判断缓存是否生效了？试试下面的命令：
shell> curl -v "http://foo.com/test?x=123&y=abc"
< X-SRCache-Fetch-Status: HIT
< X-SRCache-Store-Status: BYPASS
目前我主要用srcache来缓存一些接口的json结果集...
boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术
...difyStudentAge(21) );
同样，modify方法也具有bool返回值来告知是否成功，但是与replace不同的是，modify失败后会删除相应的条目（比较暴力-.-）...参数1和replace一样，参数2是一个函数对象，它接受一个容器元素类型作为参数，在这里...
高并发服务端分布式系统设计概要 - C/C++ - 清泛网 - 专注C/C++及内核技术
...个数据才真正被写入File System。那么现在就有一个问题，是否应等所有Group Slave都更新了这个数据，才算写成功了呢？这里涉及一些NWR的概念，我们作一个取舍，即至少有一个Group Slave同步成功，才能返回写请求的成功。这是为什...
Media Queries: How to target desktop, tablet, and mobile?
...the best breakpoints:
@media (min-width:320px) { /* smartphones, portrait iPhone, portrait 480x320 phones (Android) */ }
@media (min-width:480px) { /* smartphones, Android phones, landscape iPhone */ }
@media (min-width:600px) { /* portrait tablets, portrait iPad, e-readers (Nook/Kindle), landsca...
href=“tel:” and mobile numbers
...
The BlackBerry browser and Safari for iOS (iPhone/iPod/iPad) automatically detect phone numbers and email addresses and convert them to links. If you don’t want this feature, you should use the following meta tags.
For Safari:
<meta name="format-detection" cont...
那些微信公众大号是如何赚钱的？ - 资讯 - 清泛网 - 专注C/C++及内核技术
...。
味茗美食团：会接美食旅行相关的广告，但要看美食是否有亮点。
4 新快报：在运营过程中有哪些困惑？
毒舌来啦：互联网时代，信息更新得太快了，时常觉得自己一天不学习就落伍了。
活在南沙：推送的内容可能被竞...
what exactly is device pixel ratio?
...is the ratio between physical pixels and logical pixels. For instance, the iPhone 4 and iPhone 4S report a device pixel ratio of 2, because the physical linear resolution is double the logical linear resolution.
Physical resolution: 960 x 640
Logical resolution: 480 x 320
The formula is:
Wher...
How to mark-up phone numbers?
...ugh RFC 3966 in 2004) and continues to be improved. Supporting tel: on the iPhone was not an arbitrary decision.
callto:, while supported by Skype, is not a standard and should be avoided unless specifically targeting Skype users.
Me? I'd just start including properly-formed tel: URIs on your page...
Detect backspace in empty UITextField
...here any way to detect when the Backspace / Delete key is pressed in the iPhone keyboard on a UITextField that is empty? I want to know when Backspace is pressed only if the UITextField is empty.
...