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Determining 32 vs 64 bit in C++
...major compilers. I've found the most effective way to do this is the following.
First I pick my own representation. I prefer ENVIRONMENT64 / ENVIRONMENT32. Then I find out what all of the major compilers use for determining if it's a 64 bit environment or not and use that to set my variables. ...
How do I check OS with a preprocessor directive?
...ist of checks. Here are a few of them, with links to where they're found:
Windows
_WIN32 Both 32 bit and 64 bit
_WIN64 64 bit only
Unix (Linux, *BSD, Mac OS X)
See this related question on some of the pitfalls of using this check.
unix
__unix
__unix__
Mac OS X
__APPLE__
__MACH__
Bo...
ImportError: no module named win32api
I am using Python 2.7 and I want to use pywin32-214 on Windows 7 . I installed pywin32-214 by using the msi installer. But when I import win32api in my Python script, it throws the error:
...
difference between #if defined(WIN32) and #ifdef(WIN32)
...ME) can do compound conditionals.
For example in your case:
#if defined(WIN32) && !defined(UNIX)
/* Do windows stuff */
#elif defined(UNIX) && !defined(WIN32)
/* Do linux stuff */
#else
/* Error, both can't be defined or undefined same time */
#endif
...
系统崩溃 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
测试程序时，为什么系统会崩溃?
崩溃问题出在这里，你初始化字典的时候，key都是从1~6随机，他们可能会出现重复的值，字典的key是不允许重复的。
查问题可以采取排除法，先去掉一部分代码，再逐渐加上，就能...
【会员提问解答】编译 .aab 是什么格式？和 .apk 有什么区别？ - App Inven...
...些特性比 .apk 更现代化一些，体积也小一些。
目前谷歌应用商店强制推行的格式，国内的倒是几乎没有跟进。
可以参考：
Google play已经采用abb格式了，国内的手机软件商店会采用这种方式吗，什么时候会采用呢？
https://www.z...
苹果手机可以安装AI伴侣进行测试吗？ - App Inventor 2 中文网 - 清泛IT社...
...AI伴侣的测试，因为拓展目前都是java/kotlin 写的安卓平台程序，可能未来待iOS平台成熟后，会有swift苹果版拓展。
Ai2 Starter模拟器连接一直失败？ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...在上面aiStarter助手启动界面，按提示点键盘 Ctrl + C 停止程序，然后再启动一次，这时往往就好了，大概率是aiStarter助手的bug。
3、实在还是失败，可能是浏览器禁止跨域造成的，尝试关闭浏览器相关设置，如下：Chrome浏览器地...
Python, Unicode, and the Windows console
When I try to print a Unicode string in a Windows console, I get a UnicodeEncodeError: 'charmap' codec can't encode character .... error. I assume this is because the Windows console does not accept Unicode-only characters. What's the best way around this? Is there any way I can make Python autom...