pattern\{n\}:只用来匹配前面pattern出现的次数.n为次数。如a\{2\}匹配aa. pattern\{n,\}:含义同上,但次数最少为n.如a\{2,\}匹配aa,aaa,aaaa,... pattern\{n,m\}:含义同上,但次数在n和m之间。如a\{2,4\}匹配aa,aaa,aaaa三个 (3)举例说明: ^$ :匹配空行 ^.$ :匹配包含一个字符的行 \...
grep-i pattern files :不区分大小写地搜索。默认情况区分大小写, grep-l pattern files :只列出匹配的文件名, grep-L pattern files :列出不匹配的文件名, grep-w pattern files :只匹配整个单词,而不是字符串的一部分(如匹配‘magic’,而不是‘magical’), grep-C number pattern files :匹配的上下文分别...
grep -i pattern files :不区分大小写地搜索。默认情况区分大小写, grep -l pattern files :只列出匹配的文件名, grep -L pattern files :列出不匹配的文件名, grep -w pattern files :只匹配整个单词,而不是字符串的一部分(如匹配’magic’,而不是’magical’), grep -C number pattern files :匹配的上...
grep -l pattern files :只列出匹配的文件名, grep -L pattern files :列出不匹配的文件名, grep -w pattern files :只匹配整个单词,而不是字符串的一部分(如匹配‘magic’,而不是‘magical’), grep -C number pattern files :匹配的上下文分别显示[number]行, grep pattern1 | pattern2 files :显示匹配...
-wholename PATTERN -size N[bcwkMG] -true -type [bcdpflsD] -uid N -used N -user NAME -xtype [bcdpfls] -context 文本actions: -delete -print0 -printf FORMAT -fprintf FILE FORMAT -print -fprint0 FILE -fprint FILE -ls -fls FILE -prune -quit ...
For example, this command finds all the files from the/homedirectory modified at the last minute. find /home -type f -mmin -1 Furthermore, we can even compose expressions. Here’s how to find files in Linux that have been changed less than 60 minutes ago and more than 30 minutes ago...
This is a fast and useful way to filter a command's output to match the text pattern you're looking for. For example, if you want to check whether the package openssh is installed in your Fedora or Red Hat Enterprise Linux (RHEL) operating system, you can pipe the output of command ...
find - search for files in a directory hierarchy 搜索目录层次结构中的文件用来在指定目录下面查找文件或目录,任何位于参数之前的字符串都被视为想在那个目录下面查找
vim +/PATTERN : 打开文件,定位至第一次被PATTERN匹配到的行的行首 默认处于编辑模式 二、关闭文件 1、末行模式关闭文件 :q 退出 :wq 保存并退出 :q! 不保存并退出 :w 保存 :w! 强行保存 :wq --> :x 2、编辑模式下退出 ZZ: 保存并退出
To find files with exactly the provided search pattern, use the -g (or --glob) option: > fd -g libc.so /usr /usr/lib32/libc.so /usr/lib/libc.so Hidden and ignored files By default, fd does not search hidden directories and does not show hidden files in the search results. To...