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Could not attach to process. If your uid matches the uid of the target process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try again as the root user. For more details, see /etc/sysctl.d/10-ptrace.confptrace: Operation not permitted.

cmake 时 ros2有关库报错：module 'em' has no attribute 'BUFFERED_OPT'

分支是受保护的，不允许把代码上传到该分支。

解决 ARCore Install Preview 即时预览APP 中弹出 The device does not support AR

错误使用OpenSSL库中的函数，在Visual studio中项目的属性页中已经添加了OpenSSL的包含目录和库目录，并且也在链接器的输入选项中添加了libssl.lib、libcrypto.lib依赖项，程序成功编译，但运行程序将会弹出错误框，如下图解决方法在OpenSSL的安装目录的bin目录下找到缺失的dll,并把它复制到源代码的目录下，如下图。...