在使用docker容器时,有时候里边没有安装vi,敲vi命令时提示说:vi: command not found,这个时候就需要安装vi,可是当你敲apt-get install vi命令时,提示: Reading package lists... Done Building dependency tree Reading state information... Done E: Unable to locate package vi 这时候需要敲:apt-get update,这个命令的作用是
[PHP];;;;;;;;;;;;;;;;;;;; About php.ini ;;;;;;;;;;;;;;;;;;;;; PHP's initialization file, generally called php.ini, is responsible for; configuring many of the aspects of PHP's behavior.; php的初始化文件,通常叫做php.ini,负责配置php很多层面的行为; PHP attempts to find an
EDIT mode to GENERAL mode: press ESC General mode: operate file :q! :force to close the file but not save(file has been modified) :wq! :force to save and close the file :q : close the file but not save(file hasn't been modified) :wq : save and