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Find location of a removable SD card
... on whether or not removable media access is otherwise part of the Android SDK, here is Dianne Hackborn's assessment:
...keep in mind: until Android 4.4, the official Android platform has not supported SD cards at all except for two special cases: the old school storage layout where external storag...
registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
...ay. While you need to support iOS 7 and 8 (and while apps built with the 8 SDK aren't accepted), you can check for the selectors you need and conditionally call them correctly for the running version.
Here's a category on UIApplication that will hide this logic behind a clean interface for you that...
How can I install a .ipa file to my iPhone simulator
... Contents
> Developer
> Platforms
> iPhoneSimulator.platform
> SDKs
> iPhoneSimulator6.0.sdk
> Applications
Hope this helps!
(Note: Some apps crash more often than others.)
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How to check an Android device is HDPI screen or MDPI screen?
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It's supposed to exist in SDK level 4 (platform 1.6) and up. What SDK level are you using? (In SDK 3, you can use density as suggested by SteD.)
– Ted Hopp
Feb 24 '11 at 2:49
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windows C++ gbk转为utf-8 - C/C++ - 清泛网 - 专注C/C++及内核技术
...在windows与linux系统通过socket的传输数据里，如果传输中文字符，因为windows和linux使用的编码不同,所以需要将windows下的中文编码转换为 在windows与linux系统通过socket的传输数据里，如果传输中文字符，因为windows和linux使用的编码...
vim 命令与快捷键 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...nG:到第n行
:n：到第n行
删除命令
x:删除光标所在处的字符
nx:删除光标所在处后的n个字符
dd:删除光标所在行
ndd:删除第n行字符
gG:删除光标所在到文章底部的内容
D:删除光标所在到行首的
:n1,n2d:删除n1到n2行的所有内容
...
std::string截取字符串，截取ip:port - c++1y / stl - 清泛IT社区，为创新赋能！
std::string ip("127.0.0.1:8888");
int index = ip.find_last_of(':');
// 获取ip
ip.substr(0, index).c_str();
// 获取port
ip.substr(index + 1).c_str();
一个快速将时间字符串转换为毫秒数的小Tip - 建站技术 - 清泛IT论坛，有思...
浏览器右键”审查元素“，或直接 F12
有时需要用到毫秒数的时候，就不用再写个程序那么麻烦啦，^_^
注：此毫秒数是自1970年1月1日零时零分零秒起至指定时间的毫秒总数。
这个小妙招不错★龙◎ 发表于 2015-12-01 09:10
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%d,%c,%s,%x等转换符 释义 - C/C++ - 清泛IT论坛，有思想、有深度
...点数、十六进制数字和p-(P-)记数法(C99)
%c 字符
%d 有符号十进制整数
%f 浮点数(包括float和doulbe)
%e(%E) 浮点数指数输出[e-(E-)记数法]
%g(%G) 浮点数不显无意义的零"0"
%i...
App Inventor 2 如何分解字符串？ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
使用文本的“分解”函数即可，文档直达：https://www.fun123.cn/reference/blocks/text.html#split