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App Inventor 2 PhoneInfo 拓展：获取手机等设备软硬件、版本等相关信息 ·...
...行的结果。
.aix 拓展下载：
cn.fun123.PhoneInfo.aix
demo程序下载：
PhoneInfo.aia
使用方法
GetDeviceID
获取设备ID。Android 10+不支持！
GetPhoneNumber
获取本机手机号码。无SIM卡设备将返回空文本；双SIM卡设备将返回主卡号码。And...
图像转换拓展：用于转换jpg/png/webp（以及更多）等图片格式的扩展 - App I...
此扩展程序提供了将图像转换为/从以下三种格式之一进行转换的功能：jpg、png 和 webp。
包括增强的图像功能：转换、旋转、调整大小、设置不透明度、裁剪、尺寸（宽度、高度、大小）、缩略图。支持完整路径和绝对路径。
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显示1小时的倒计时代码怎么做 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
参考了显示60秒倒计时步骤，制作了一个程序，倒计时超过1分钟以上，依然是以秒倒计时，看起来倒计时数字很大。现在想实现1小时的倒计时，倒计时显示“时：分：秒”这样的显示方式。
例如：00:59:58 00:59:57 &nb...
How to Detect if I'm Compiling Code with a particular Visual Studio version?
...of the compiler, have not modified the compiler-minor-version, so the following code is not required:
#if (_MSC_VER >= 1500 && _MSC_VER <= 1600)
// ... Do VC9/Visual Studio 2008 specific stuff
#endif
Access to more detailed versioning information (such as compiler build number) c...
Kill child process when parent process is killed
...ion(string.Format("Unable to set information. Error: {0}", Marshal.GetLastWin32Error()));
}
#region IDisposable Members
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
#endregion
private void Dispose(bool disposing)
{
i...
How to get current CPU and RAM usage in Python?
...rent CPU, RAM, free disk space, etc.) in Python? Bonus points for *nix and Windows platforms.
15 Answers
...
Get operating system info
...t it does is that, it sniffs your core operating system model, for example windows nt 5.1 as my own.
It then passes windows nt 5.1/i to Windows XP as the operating system.
Using: '/windows nt 5.1/i' => 'Windows XP', from an array.
You could say guesswork, or an approximation yet nonetheless p...
How to find out if an installed Eclipse is 32 or 64 bit version?
How can I find out if a specific Eclipse instance on my (Windows 7) PC is the 32-bit or 64-bit version?
5 Answers
...
Can't open config file: /usr/local/ssl/openssl.cnf on Windows [duplicate]
...64. I want to use a certificate for my nodejs https server. I ran the following command:
7 Answers
...
std::mutex 加锁抛 _DEVICE_OR_RESOURCE_BUSY 异常 - C/C++ - 清泛网 - 专注C/C++及内核技术
...锁导致的。
Windows平台下同线程二次加锁会抛出异常，程序崩溃；Linux下则会发生死锁现象。
参考以下文章：
https://stackoverflow.com/questions/31205040/shouldnt-this-code-lead-to-a-deadlock
mutex,deadlock