Converting find Command Lines to Perl (Learning Perl, 3rd Edition)Randal L. SchwartzTom Phoenix
find2perl is a little translator to convert find command lines to equivalent Perl code. The resulting code is typically faster than running find itself. ``paths''
-okcommand{} \; 用法同exec,但在执行命令前会进行确认 -print 将文件输出到标准输出 -printfformat 将查找到的文件按照format格式输出到标准输出 4. 实例 实例1:在当前目录查找指定文件 [martin@localhostperl]$find. -name"*.pl"./ex3/ex3-1.pl ./ex3/ex3-3.pl ./ex3/ex3-2.pl ./ex4/ex4-1.pl ...
sed [options] 'command' file(s) 或者 sed [options] -f scriptfile file(s) 选项 -e :直接在命令行模式上进行sed动作编辑,此为默认选项; -f :将sed的动作写在一个文件内,用–f filename 执行filename内的sed动作; -i :直接修改文件内容; -n :只打印模式匹配的行; -r :支持扩展表达式; -h或...
上面的find命令的常用形式可以简化为 find [path…] [expression...] find 命令的参数: path:find命令查找文件的目录路径 例如:.表示当前路径,/表示根路径 expression:expression 可以分为...-exec, find命令对匹配的文件执行该参数所给出的shell命令,相应命令形为‘command’{}\ 例如:find ./ -size 0 -exec...
其次，您将find -exec语法与xargs语法混合在一起。具体来说，命令末尾的{} +是您在find -exec中使用...
Learn how to use the find command in Unix to search for files and directories efficiently. Discover various options and examples.
Running the ls command on files you find From time to time I run the find command with the ls command so I can get detailed information about files the find command locates. To get started, this find command will find all the "*.pl" files (Perl files) beneath the current directory: ...
| sort'/perlapp/perl-5.26.2/cpan/Pod-Parser/lib/Pod/Find.pm/perlapp/perl-5.26.2/ext/File-Find/lib/File/Find.pm/usr/share/perl5/vendor_perl/Pod/Find.pm/usr/share/perl5/File/Find.pm0.04user0.25system0:00.19elapsed149%CPU(0avgtext+0avgdata 5492maxresident)k1.0inputs+0outputs(0major+...
Instead of using the above command of rm with the help of -exec argument in find, there is a better alternative. We will see the alternative and then calculate the difference between speed in each of them. As i told before, the main idea behind finding the deletion speed, is when you ...