xixi911

为什么运行这么慢。。

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为什么运行这么慢，有没有什么可以加速的技巧和方法

dephi6 can use this？

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Looking forward for reply

qt debug调试构建

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window powershell编译没问题，但是qt调试客户端的时候构建出现下述问题： C:\Program Files\CMake\share\cmake-3.23\Modules\CMakeTestCCompiler.cmake:69: error: The C compiler "C:/Program Files (x86)/Microsoft Visual Studio/2017/Community/VC/Tools/MSVC/14.16.27023/bin/HostX64/x86/cl.exe" is not able to compile a simple test program. It fails with the following output: Change Dir:...

Compiling a static library with cmake reports an error, indicating missing aws-c-common and other related DLLs

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### Describe the bug I want to compile AWS using CMake into a static library, but I found that using the compiled static library results in an error indicating that...

源码请教

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union Data { String s; ShortString ss; Number n; ObjectData o; ArrayData a; Flag f; };对于Data这个union，为什么可以通过data的Flag判断类型后，再去获取data中特定的类型信息，原则上union不是只能存储一种类型吗，我看最原始的版本flag和data是分开的。