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HAXM 安装/启动失败？ - App Inventor 2 离线版 - 清泛IT社区，为创新赋能！
...运行以下命令：bcdedit /set hypervisorlaunchtype off运行后 重启电脑
HAXM 设备文件丢失
从错误提示 Unable to open HAXM device: ERROR_FILE_NOT_FOUND 看，可能是 HAXM 设备文件缺失。尝试重新安装 HAXM，或在命令行执行：sc query intelhaxm
如果没有...
为什么会提示AppInventor2.exe 不是有效的 Win32 - App Inventor 2 离线版 ...
本帖最后由 lmn2005 于 2025-04-15 18:35 编辑
电脑系统为64位win7，安装AppInventor2后运行，提示C:\AppInventor2\AppInventor2.exe 不是有效的 Win32 应用程序 这是为什么？
https://aka.ms/vs/16/release/vc_redist.x64.exe
装一个运行环境试试，如果还...
低功耗蓝牙接收串口16数据 - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...串口助手发送16进制数据，手机接收数据一直在跳变（没电脑没发数据也在跳变）。接收到的是10进制的数据通过调用AsciiConversion1模块转化和提取转化都不行。波特率设置为9600，这个很重要！！
经过测试，发送接收的字节都...
What is the difference between RegExp’s exec() function and String’s match() function?
...lly, it has to be the same regular expression object. A literal doesn’t accomplish that.
– Ry-♦
Jan 27 '15 at 5:12
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Ternary operator is twice as slow as an if-else block?
... (int i in array)
00000075 33 F6 xor esi,esi
00000077 83 7F 04 00 cmp dword ptr [edi+4],0
0000007b 7E 2D jle 000000AA
0000007d 8B 44 B7 08 mov eax,dword ptr [edi+esi*4+8]
60: {
61: ...
How many GCC optimization levels are there?
How many GCC optimization levels are there?
4 Answers
4
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Installing SciPy with pip
...w.scipy.org
Reading http://sourceforge.net/project/showfiles.php?group_id=27747&package_id=19531
Reading http://new.scipy.org/Wiki/Download
All is not lost, however; pip can install from Subversion (SVN), Git, Mercurial, and Bazaar repositories. SciPy uses SVN:
pip install svn+http://svn.scip...
Maven-like dependency management for C++? [closed]
...
Make and GCC are a great combo for really good dependency checking.
GCC can generate 'make' dependency files automatically (-MD commandline switch), so as to be able to rebuild all sourcefiles that depend upon a given header, for exam...
Single controller with multiple GET methods in ASP.NET Web API
... answered Aug 29 '12 at 19:35
sky-devsky-dev
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Detect if Visual C++ Redistributable for Visual Studio 2012 is installed
...ble (x86)
Registry Key: HKLM\SOFTWARE\Classes\Installer\Products\c1c4f01781cc94c4c8fb1542c0981a2a
Configuration: x86
Version: 6.0.2900.2180
Direct Download URL: https://download.microsoft.com/download/8/B/4/8B42259F-5D70-43F4-AC2E-4B208FD8D66A/vcredist_x86.EXE
Visual C++ 2008
Microsoft Visual...