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iOS app icon with transparent background showing black background on device
...ges and no background. The problem is that when I run an app on my device (iPhone 5) the icon has a black background behind the edges as if it wasn't transparent. Any solutions?
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:active pseudo-class doesn't work in mobile safari
In Webkit on iPhone/iPad/iPod, specifying styling for an :active pseudo-class for an <a> tag doesn't trigger when you tap on the element. How can I get this to trigger? Example code:
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Memcached下一站：HandlerSocket！ - 更多技术 - 清泛网 - 专注C/C++及内核技术
...了：
mysql> SHOW PROCESSLIST;
也可以通过查询刚配置的端口是否已经被MySQL占用来确认是否安装成功：
shell> lsof -i :9998
shell> lsof -i :9999
完活儿！现在你的MySQL已经具备NoSQL的能力了！
实战
首先创建一个测试用的表：
CREATE TAB...
Is it possible to use JavaScript to change the meta-tags of the page?
...;meta name="SKYPE_TOOLBAR" content="SKYPE_TOOLBAR_PARSER_COMPATIBLE">
iPhone: Switch off phone number parser
<meta name="format-detection" content="telephone=no">
Google Chrome Frame
<meta http-equiv="X-UA-Compatible" content="chrome=1">
Viewport definition for mobile devices
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普通码农和CTO之间的差距，就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...职的时候公司所有的Service都返回一个这样的类：
err表示是否出错，代码里面还定义了一堆的错误代码；data表示实际执行的结果。所以每次调用都要执行一个if判断，如果错误代码不存在还需要自己新增一个。虽然我的项目经理...
Having a UITextField in a UITableViewCell
...
Try this out. Works like a charm for me (on iPhone devices). I used this code for a login screen once. I configured the table view to have two sections. You can of course get rid of the section conditionals.
- (UITableViewCell *)tableView:(UITableView *)tableView cell...
Given a view, how do I get its viewController?
...e more nit-picky about design abstraction :) I would make parallel between iPhone's UIView and UIViewController classes and PureMVC's View and Mediator classes - most of the time, the View class doesn't need to know about its MVC handler/interface (UIViewController/Mediator).
–...
How do iOS Push Notifications work?
...ing the server for the push notifications.
To keep it simple, consider an iPhone is connected to internet. On connecting to internet iPhone establishes connection to Apple Push Notifications server this connection is open connection which means data can be thrown to iPhone from server the moment da...
Location Services not working in iOS 8
...mmended approach is to conditionally compile using the SDK defined macro __IPHONE_OS_VERSION_MAX_ALLOWED (#if __IPHONE_OS_VERSION_MAX_ALLOWED >= 80000)
– Steven Kramer
Sep 22 '14 at 19:46
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马云：互联网时代已经过去20年，接下来30年才是关键 - 资讯 - 清泛网 - 专...
...样，只是因为抓住了一个机会。”
那现在这位创业大师是否鼓励每个年轻人都去创业？
“如果再让我创业，绝不再来。”同时马云也建议：“年轻人也可以找个好老板、好团队，也不错，不一定都要自己做老板。”
然而，话...