3.grep -E "[[:alnum:]]+\(\)" /etc/rc.d/init.d/functions //取出函数名 grep -E "\b[[:alnum:]]+\b\(\)" /etc/rc.d/init.d/functions //锚定单词 grep -E "[_[:alnum:]]+\(\)" /etc/rc.d/init.d/functions //可以是下划线 4. echo /etc/sysconfig | egrep -o "[^/]+...
grep: grep grep -E = egrep grep 格式: grep 用于处理模式空间中的数据,对原文件不产生影响 grep 匹配条件 处理文件 命令 含义 grep root passwd 过滤root关键字 grep ^root passwd 以root开头 grep root$ passwd 以root结尾 grep -i root passwd 后略大小写 grep -E &l... ...
#!/bin/bash # # Synopsis: # Show changes between 2 internet-drafts using changebars or html # side-by-side diff. # # Usage: # rfcdiff [options] file1 file2 # # rfcdiff takes two RFCs or Internet-Drafts in text form as input, and # produces output which indicates the differences ...
no checking for xml2-config... xml2-config checking for grep that handles long lines and -e... /usr/bin/grep checking for egrep... /usr/bin/grep -E checking for ld used by GCC... /usr/local/bin/ld checking if the linker (/usr/local/bin/ld) is GNU ld... yes checking for ...
gzegrep(1) gzexe(1) gzfgrep(1) gzforce(1) gzgrep(1) gzip(1) gzless(1) gzmore(1) gznew(1) h2ph(1) h2xs(1) hash(1) hashcheck(1) hashmake(1) hashstat(1) head(1) head(1g) helpdate(1) helpgid(1) helpint(1) helpitem(1) helppath(1) helprange(1) helpstr(1) helptime...
gzegrep(1) gzexe(1) gzfgrep(1) gzforce(1) gzgrep(1) gzip(1) gzless(1) gzmore(1) gznew(1) h2ph(1) h2xs(1) hash(1) hashcheck(1) hashmake(1) hashstat(1) head(1) head(1g) helpdate(1) helpgid(1) helpint(1) helpitem(1) helppath(1) helprange(1) helpstr(1) helptime...
checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for mem...
The differences between the files are highlighted. This is a nice way to inspect changes and to move changes from one version to another version of the same file. See vim(1) for details about Vim itself. When started as gvimdiff the GUI will be started, if available. ...
If bzgrep is not there, you have to decompress the file manually and do a grep on that, where bzgrep does this process internally and gives you the required output. bzegrep and bzfgrep commands will apply egrep and freg operation on bzip2 files respectively. ...
Is there a way to selectively display the modified portion of the line? Alternatively, is it possible to use a grep pattern that exclusively matches the colored segments ofgit diff --word-diff? Solution: Yes, usegit diff --word-diff=porcelain. ...