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There are few useful options to the powerful wget command, a non-interactive Linux/Unix command line downloader which helps you identifying various http server responses, performance related issues and optional feature supports. For probing an http server and identifying its response, we can use the...
If the info and grep programs are properly installed at your site, the command info grep should give you access to the complete manual. NOTES This man page is maintained only fitfully; the full documentation is often more up-to-date. GNU's not Unix, but Unix is a beast; its plural ...
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其中,+ ? grep不支持 加-E 才支持,egrep才支持。 * + ?都需要在前面/后面跟一个字符,否则无意义! egrep egrep工具 是grep工具的扩展 表示1个或1个以上前面字符:egrep'o+'1.txt 表示0个或者1个前面字符:egrep'o?'1.txt 匹配roo或者匹配body:egrep'roo|body'1.txt ...
aboutFindlinuxhelp.com is an informative websites for linux/unix administration tutorials and other helpful resources. The website provides howtos and other articles on various topics including system tools, administration tips and shell scripting....
# command line arguments. shift shift # $* contains now all the files: for file in $*; do if [ -f "$file" ] ; then newfile=`echo “$file” | sed “s/${OLD}/${NEW}/g”` if [ -f "$newfile" ]; then echo “ERROR: $newfile exists already” ...
is egrep a standard unix/linux command that is provided with any distribution/release? or it's not included in all the unix's 8 REPLIES Florian Heigl (new acc) Honored Contributor 08-02-200502:19 AM Re: egrep I haven't seen all unix's yet, but I'd say 'yes, every unix has ...