linux的history命令的作用是,记录执行过的命令。 用法: history [n] n为数字,列出最近的n条命令 -c 将目前shell中的所有history命令消除 history [-raw] histfiles -a 将目前新增的命令写入histfiles, 默认写入~/.bash_history -r 将histfiles内容读入到目前shell的history记忆中 -w 将目前history记忆的内容写入...
history - 查看执行过历史命令 1. history - 显示所有的历史命令 2. history 10 - 显示最近使用过的10个指令 3. !555 - 执行历史编号为555的指令 1.6 时间日期指令 代码语言:javascript 复制 date - 显示日期 cal - 显示日期 1.7 搜索指令 代码语言:javascript 复制 find - 从指定目录向下递归遍历其子目录 ...
cat sec.log | tee file1#读取sec.log ,并生成file1文件cat sec.log | tee - a file1#读取sec.log ,并追加,cat sec.log |tee file1 file2 history : 查看执行过的命令。 history#显示最近1000条历史命令history 5#显示最后5条命令!number#number为history之后命令前的序号:执行该条命令!cat#执行最后一...
Cmnd_Alias COMMAND_FLAG = command1, command2, command3 ,!command4 # 配置Runas_Alias:就是用户以什么身份执行(例如root,或者oracle)的列表 Runas_Alias RUNAS_FLAG = operator1, operator2, operator3 # User privilege specification # 配置权限的格式如下: # USER_FLAG HOST_FLAG=(RUNAS_FLAG) COMMAND_F...
command [option] [argument] command表示要执行的命令。它可以是内置命令(例如cd、ls)或外部命令(例如git、apt-get)。 option是可选的,用于修改命令的行为。选项通常以单个短横线(-)或双短横线(–)开始,后面跟随一个字母或单词。选项需要一些参数来提供额外的信息。
Documentation developed and maintained by the Ubuntu Documentation Project.Release Desktop Server Installation Guide Ubuntu 24.10 (Oracular Oriole) HTML HTML and PDF unpublished Ubuntu 24.04 LTS (Noble Numbat) HTML HTML and PDF unpublished Ubuntu 22.04 LTS (Jammy Jellyfish) HTML HTML and PDF ...
(The behavior is similar to the "tail -f" command.) ESC-F Like F, but as soon as a line is found which matches the last search pattern, the terminal bell is rung and forward scrolling stops. g or < or ESC-< Go to line N in the file, default 1 (beginning of file). (Warning...
. --shift=[N] Horizontal scroll amount (0 = one half screen width) --follow-name The F command changes files if the input file is renamed. --mouse Enable mouse input. --no-keypad Don't send termcap keypad init/deinit strings. --no-histdups Remove duplicates from command history. --...
History Code Name Suggestions List of Adjectives and Animals Ubuntu is known for having the funkiest release code names around. From time to time users suggest potential names, so if you have a magical idea, please add it to the table at the bottom of this page. To determine the code na...
apt 命令历史记录存储在 /var/log/apt/history.log 文件下。$ cat /var/log/apt/history.log Or $...