首先RunLoop相关博客参考这篇https://blog.csdn.net/lengshengren/article/details/12905627. 最近开发了一个mac上的命令行工具,我在主线程没有任何代码运行,而是开辟了三个queue去执行各自逻辑,导致执行下面代码时,即使我的三个queue全部运行完了,命令行仍旧没有结束掉.     while (condition) { // waiting for new data if ([[NSRunLoop currentRunLoop]…

by Daniel Kehoe Last updated 28 December 2013 How to install Apple Xcode Command Line Tools for Mac OS X 10.9 Mavericks. Xcode is a large suite of software development tools and libraries from Apple. The Xcode Command Line Tools are part of XCode. In…

解决 Mac webstrom Can't use Subversion command line client: svn The path to the Subversion executable is 解决Mac bigsur 中 Can't use Subversion command line client:svn macOS 更新 Big Sur 后 打开IntelliJ旗下产品会报Can't use Subversion command line client:svn The pat…

不过升级后安装命令行工具(Command Line Tools)时发现官网没有clt的下载安装包了,原来改了,使用命令在线安装. 打开终端,输入命令:xcode-select --install 选择“安装”,然后同意安装协议.…

打开终端输入:xcode-select --install 回车 安装好了测试结果:gcc -v 显示如下: xcode-select: note: install requested for command line developer tools apple-1tekiiMac:~ apple-1$ gcc -v Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-includ…

You need to install the command line tools as marked in your message: ✖ Xcode Command Line Tools are NOT installed From osxDaily: Launch the Terminal, found in /Applications/Utilities/ Type the following command string: xcode-select --install A softw…

报错问题提示截图如下: 报错原因 :根据给出的信息很明显可以看到是"Xcode Command Line Tools"此工具没有安装 解决措施: 打开终端直接执行:xcode-select --install 等待安装完成即可 再次执行:appium-doctor可以看到此问题已经解决.…

以下软件包 都去我的环境库找到 1 先安装 tcl库 2 安装macports /opt/local/bin/port 一般装到这里 安装autoconf时提示: Warning: The Xcode Command Line Tools don't appear to be installed; most ports will likely fail to build. Warning: Install them by running `xcode-select --install'.…

从App Store上下载的Xcode,默认是不会安装Command Line Tools的,Command Line Tools是在Xcode中的一款工具,可以在命令行中运行C程序. 在终端中输入命令 xcode-select --install 会弹出提示框 选择同意协议 安装中 安装完成后,在终端中执行gcc -v命令查看是否安装成功.如果显示如下内容,则按照成功. Configured with: --prefix=/Applications/Xcode.app/Contents/Dev…

1.因为node项目终端报错: No receipt for 'com.apple.pkg.CLTools_Executables' found at '/'. No receipt for 'com.apple.pkg.DeveloperToolsCLILeo' found at '/'. No receipt for 'com.apple.pkg.DeveloperToolsCLI' found at '/'. gyp: No Xcode or CLT version detected! g…