我在安装gflags时遇到问题.如果我使用apt-get(https://github.com/gflags/gflags/blob/master/INSTALL.md),我会收到以下错误
sudo apt-get install gflags
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package gflags
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我该如何安装gflags?
我想在 vimrc 中设置一个环境变量。我想要做的伪代码如下
if(file x exists in current directory)
path = get absolute path of file x
env = path
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我怎样才能在 vimrc 中做到这一点?
谢谢