摘要：
1.root用户下 进入 /etc/vimrc vi /etc/vimrc2.在文件最后面追加如下代码： 显示行号： set nu 设置缩进： set tabstop=4 阅读全文
摘要：
File "/tmp/pip-install-gkXdxs/pdfminer/setup.py", line 11, in run from pdfminer.cmapdb import convert_cmap File "pdfminer/cmapdb.py", line 22, in <mod 阅读全文
摘要：
centos下安装pip时失败： [root@wfm ~]# yum -y install pipLoaded plugins: fastestmirror, refresh-packagekit, securityLoading mirror speeds from cached hostfile 阅读全文