If we want only unique lines, no duplicate, we should use -u option, sort -u a.txt If we want to sort based on numerical values: sort -n a.txt, sort -nr a.txt Sort based on the column line number: ls etc/ -l |
Basic sort syntax:sort [options] [file]Useful sort options:-n –Sort numerically instead of alphabetically -r –Reverse the sort order -k –Sort based on a specific field or columnFor example:sort -n grades.txtThis numerically sorts the contents of grades.txt. sort is handy for ordering ...
$ df --local > tmp $ sort -k4nr tmp rootfs 20640636 1155484 18436736 6% / tmpfs 102880 0 102880 0% /run/shm tmpfs 51444 160 51284 1% /run udev 10240 0 10240 0% /dev tmpfs 5120 0 5120 0% /run/lock Filesystem 1K-blocks Used Available Use% Mounted on $ 哎呀!输出包括标题行。让...
For example, if you’re sending data from Host A to Host B, as shown in Figure 9-1, your bytes leave the application layer on Host A and travel through the transport and network layers on Host A; then they go down to the physical medium, across the medium, and up again through the...
sort命令可以快速将文本文件的行按字母数字顺序排序。 如果文件的行以数字开头,并且你想按数字顺序排序,使用-n选项。-r选项可以反转排序的顺序。 2.6 Changing Your Password and Shell(修改密码和Shell) Use the passwd command to change your password. You’ll be asked for your old password and then prompte...
SEE ALSO Regular Manual Pages awk(1), cmp(1), diff(1), find(1), perl(1), sed(1), sort(1), xargs(1), read(2), pcre(3), pcresyntax(3), pcrepattern(3), terminfo(5), glob(7), regex(7). Full Documentation A complete manual ⟨https://www.gnu.org/software/grep/manual/...
We’ll go through some examples to learn how to sort lines in various ways using the sort command. 3. Sort by Number Very often, we need to sort lines numerically. We can pass the option -n to sort to do that. Let’s create a new file, cities2.txt, and add a new column: popu...
--sorta sorts the output in ascending order, while --sortd orders it in descending order. A list of the column identifiers are found in the kind table on the procs GitHub page. The following command orders the processes based on the amount of memory they are using. procs --sortd ...
Perform topological sort. tty Display the filename of the terminal connected to standard input. tune2fs Adjust tunable filesystem parameters on ext2/ext3/ext4 filesystems. tunelp Set various parameters for the line printer devices. type Write a description for a command type. Linux Commands –...
Summary: Library for column based text sort engine. License: LGPLv2+ %description -n libsmartcols This package contains the library for column based text sort engine. %package -n libmount Summary: Library for device mounting License: LGPLv2+ Requires: libblkid = %{version}-%{release...