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How can I get the external SD card path for Android 4.0+?
...age devices that use an sdcard as their main storage
HTC G1 (cyanogenmod 6.1)
HTC G1 (stock)
HTC Vision/G2 (stock)
Excepting the Incredible all these devices only returned their removable storage. There are probably some extra checks I should be doing, but this is at least a bit better than any ...
Is there a way to iterate over a dictionary?
...um += [dict[key] intValue];
... is about 40% faster.
EDIT: The new SDK (6.1+) appears to optimise loop iteration, so the loop approach is now about 20% faster than the block approach, at least for the simple case above.
s...
What's wrong with using == to compare floats in Java?
...so they may not report as exactly equal. For example, setting a float to "6.1" and then printing it out again, you may get a reported value of something like "6.099999904632568359375". This is fundamental to the way floats work; therefore, you don't want to compare them using equality, but rather ...
Can you do greater than comparison on a date in a Rails 3 search?
...
Rails 6.1 added a new 'syntax' for comparison operators in where conditions, for example:
Post.where('id >': 9)
Post.where('id >=': 9)
Post.where('id <': 3)
Post.where('id <=': 3)
So your query can be rewritten as foll...
只有程序员能看懂的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...厌康熙的哪个儿子? 答:胤?。 因为他是八阿哥。 加强版 程序员最喜欢七阿哥,因为他弟八阿哥。。。
随机函数可以帮你实现家庭和谐: Talk(){:top word(1)=”恩!”; word(2)=”好的!”;word(3)=”然后呢?”;word(4)=”有道理”;i=...
强烈推荐一款非常mini的代码高亮开源软件--prism - 开源 & Github - 清泛网...
...定制化下载,按照需求下载相应的编程语言支持js,开发版或迷你版。更重要的是代码本身非常小巧,js、css各一个文件,使用时引入它们,它会自动将<pre><code class="language-c">...printf("hello, world");...</code></pre>之间的代码进行高亮...
vs2010编译boost若干问题解决 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
... www.boost.org users download 上下载boost安装包,我下的是1.52.0版。按照说明,直接运行bootstr...首先说下环境,win7,vs2010。
先在http://www.boost.org/users/download/上下载boost安装包,我下的是1.52.0版。
按照说明,直接运行“bootstrap.bat”,...
WhatsApp比微信好在哪里? - 资讯 - 清泛网 - 专注C/C++及内核技术
...收购让很多行业人士震惊,很多人开发把目光转到了中国版的同类产品:微信。WhatsApp是付费应用,截至2014年1月,WhatsApp月活跃用户4.3亿,而微信是免费应用,2013年底的月活跃用户为2.7亿。那么,从应用的功能和商业模式上看...
微软正式推送Win10,不满意或者不习惯可以回滚至旧版 - 资讯 - 清泛网 - 专...
微软正式推送Win10,不满意或者不习惯可以回滚至旧版今天无疑是微软新款操作系统Win10的大日子,被视作继Win7之后又一个能够带微软重回巅峰的系统作品,Win10推送全面开启,Win7、Win8用户从今日零点起就可以免费升级到Win10,...
金融与手机跨界:东方财富与华为荣耀达成战略合作 - 资讯 - 清泛网 - 专注C...
...华为荣耀达成战略合作,双方将联手推出荣耀X2东方财富版。互联网金融服务平台东方财富8月6日宣布与互联网手机领导品牌华为荣耀达成战略合作,双方将联手推出荣耀X2东方财富版。
东方财富总经理陶涛表示,荣耀手机用户...
