...“猴宝宝”，政策红利叠加人口红利，母婴市场将持续成为风口。创业者、既有玩家们都应该看看数据再做决策。自2015年12月27日，全国人大常委会表决通过了《人口与计划生育法修正案》，全面二孩已于2016年1月1日起在我国正...

...available on the iPad, but starting with iOS 8 you can also get them on an iPhone (see here, here, and here). See also View Controllers: Popovers Notifications Notifications are sounds/vibrations, alerts/banners, or badges that notify the user of something even when the app is not running in the ...

...试邮件日志占满，网络流量也会被浪费，更严重这会被认为是网络攻击而导致服务器或IP被封。因此需要通过一些参数配置解决，重试一定次数后仍失败的就放弃发送。postfix发信的频率控制有几个: smtpd_client_connection_rate_limit=5 i...

I'm working on a small iPhone app, and I am using NSUserDefaults as my data persistence. It only has to keep track of a few things, such as some names and some numbers so I figure I might as well keep it simple. ...

... Not the answer you're looking for? Browse other questions tagged iphone objective-c uiimage uiimagepickercontroller or ask your own question.

...效率。less可以说，很好地提升了开发速度。本系列将先为大家介绍基本的less用法，之后进行less具体知识的讲解。 如何使用less 使用less的几个基本要求： 1、要求编辑器能够支持less文件的编译 2、要求html文件能够解析less文件...

...些基本实现和调优技术以及一些要避免的常见危险。 为什么要用线程池？ 诸如 Web 服务器、数据库服务器、文件服务器或邮件服务器之类的许多服务器应用程序都面向处理来自某些远程来源的大量短小的任务。请求以某种方...

...事会今年5月份批准了针对公司董事长兼CEO刘强东的一项为期10年的薪酬计划。计划规定，10年内，刘强东每年只能领到1元现金形式底薪和零元现金形式奖金。 难道刘强东就因此连杯奶茶也买不起了吗？这么想就太天真了。 根...

... I just did a short google query for "iphone drawrect round corners" and found this: iphonedevelopment.blogspot.com/2008/11/… Check the drawrect method for an example how to draw a round rect. You can use CGContextSetFillColorWithColor and CGContextFillPath to...

...n doesn't work on the version of iOS my device was running 8.0 (12A366) on iPhone 6 Plus. I tried it on a device (iPad Mini) running iOS 8.0.2 and it works fine. – jvoll Aug 7 '15 at 21:31 ...