The character of the Linux command in the--split command

Location:/usr/bin/split

Permissions: All Users

Role:

Usage: split [OPTION] ... [INPUT [PREFIX]]

Options:

-B can then be cut to the size of the file, you can add units, for example: B,k, M

-L split by number of rows

PREFIX: Leader character, which can be used as a leading text for a cut file

Here col1 is a leader, generating 3 files COL1AA, Col1ab, COL1AC

$ split-b 1k Col col1$ ls-hl Total usage 80k-rw-rw-r--1 cwjy1202 cwjy1202   541 months  8 00:11 a-rw-rw-r--1 cwjy1202 cwjy1202< c2/>39 January 12:58 b-rw-rw-r--1 cwjy1202 cwjy1202   541 months  8 22:09 c-rw-rw-r--1 cwjy1202 cwjy1202 3.0K January 11 18:50 col-rw-rw-r--1 cwjy1202 cwjy1202 1.0K January 00:09 col1aa-rw-rw-r--1 cwjy1202 cwjy1202 1.0K January 00:09 col1ab-rw-rw-r-- 1 cwjy1202 cwjy1202 10,061 month 00:09 col1ac-rw-rw-r--1 cwjy1202 cwjy1202 3.0K January 18:45 col.list-rw-rw-r--1 cwjy1202 C  wjy1202   977 22:09 mudidrwxr-xr-x 2 cwjy1202 cwjy1202 4.0K 239 23:47 mydir-rwxr-xr-x 1 cwjy1202 cwjy1202  15K 238 23:20 nginx-rw-rw-r--1 cwjy1202 cwjy1202  16K 237 20:16 nginxlog-rw-------1 cwjy1202 cwjy1202 10,048 months 29 17: The R language is a flowchart. r-rw-rw-r--1 cwjy1202 cwjy1202   331 months  3 16:13 TEST.BC

The file col is delimited by the number of rows, and the resulting file leader is Col, divided into three files Colaa, Colab, Colac, and Colad

$ split-l Col col$ ls-hl Total dosage 84k-rw-rw-r--1 cwjy1202 cwjy1202   541 months  8 00:11 a-rw-rw-r--1 cwjy1202 cwjy1202
   39 January 12:58 b-rw-rw-r--1 cwjy1202 cwjy1202   541 months  8 22:09 c-rw-rw-r--1 cwjy1202 cwjy1202 3.0K January one 18:50 C ol-rw-rw-r--1 cwjy1202 cwjy1202  9,211 month 00:13 colaa-rw-rw-r--1 cwjy1202 cwjy1202 10,211 months 00:13 colab-rw-rw-r--  1 cwjy1202 cwjy1202  8,071 months 00:13 colac-rw-rw-r--1 cwjy1202 cwjy1202  3,051 months 00:13 colad-rw-rw-r--1 cwjy1202 cwjy1202 3.0K January 18:45 col.list-rw-rw-r--1 cwjy1202 cwjy1202   977 22:09 mudidrwxr-xr-x 2 cwjy1202 cwjy1202 4. 0K 239 23:47 mydir-rwxr-xr-x 1 cwjy1202 cwjy1202  15K 238 23:20 nginx-rw-rw-r--1 cwjy1202 cwjy1202  16K 237 20:16 nginxlog-rw-------1 cwjy1202 cwjy1202 10,048 months 17:24 R language to do flowchart. r-rw-rw-r--1 cwjy1202 cwjy1202   331 months  3 16 : TEST.BC

Special Example: How to separate the following information into multiple files in 5 rows

$ ls-al Total dosage 92drwxrwxr-x  3 cwjy1202 cwjy1202  40,961 months 00:19. drwxrwxr-x cwjy1202 cwjy1202  41,187 21: 23.. -rw-rw-r--  1 cwjy1202 cwjy1202    541 months  8 00:11 a-rw-rw-r--  1 cwjy1202 cwjy1202    391 months 12:58 b-rw-rw-r --  1 cwjy1202 cwjy1202    541 months  8 22:09 c-rw-rw-r--  1 cwjy1202 cwjy1202  30,541 months 18:50 col-rw-rw-r- -  1 cwjy1202 cwjy1202   9,211 months 00:13 colaa-rw-rw-r--  1 cwjy1202 cwjy1202  10,211 months 00:13 COLAB-RW-RW -r--  1 cwjy1202 cwjy1202   8,071 month 00:13 colac-rw-rw-r--  1 cwjy1202 cwjy1202   3,051 months 00:13 colad-rw- rw-r--  1 cwjy1202 cwjy1202  30,541 months 18:45 col.list-rw-rw-r--  1 cwjy1202 cwjy1202    977 22:09 Mudi Drwxr-xr-x  2 cwjy1202 cwjy1202  41,189 23:47 mydir-rwxr-xr-x  1 cwjy1202 cwjy1202 147,208 23:20 nginx -rw-rw-r--  1 cwjy1202 cwjy1202 163,207 20:16 nginxlog-rw-------  1 cwjy1202 cwjy1202  10,048 months 17:24 R Make a flowchart. r-rw-rw-r--  1 cwjy1202 cwjy1202    331 months  3 16:13 TEST.BC

as follows: Split-l 5---, that--indicates the need for stdout or stdin

In addition, Lsal represents the name leader of the generated file, generated by the name: Lsalaa,Lsalab,Lsalac,lsalad

$ ls-la| Split-l 5-lsal$ ls-al Total dosage 108drwxrwxr-x 3 cwjy1202 cwjy1202 40,961 months 00:21. drwxrwxr-x cwjy1202 cwjy1202 40,960 227 21:23.. -rw-rw-r--1 cwjy1202 cwjy1202 541 months 8 00:11 a-rw-rw-r--1 cwjy1202 cwjy1202 391 months 12:58 b-rw-rw-r--1 cwjy12 cwjy1202 541 months 8 22:09 c-rw-rw-r--1 cwjy1202 cwjy1202 30,541 months 18:50 col-rw-rw-r--1 cwjy1202 cwjy1202 921 January 00:13 colaa-rw-rw-r--1 cwjy1202 cwjy1202 10,211 months 00:13 colab-rw-rw-r--1 cwjy1202 cwjy1202 8,071 months 12 00:13 colac-rw-rw-r--1 cwjy1202 cwjy1202 3,051 month 00:13 colad-rw-rw-r--1 cwjy1202 cwjy1202 30,541 months 18:45 col.list-rw- rw-r--1 cwjy1202 cwjy1202 2,381 months 00:21 lsalaa-rw-rw-r--1 cwjy1202 cwjy1202 2,941 months 00:21 lsalab-rw-rw-r--1 cwjy1202 cwjy1202 3,021 months 00:21 lsalac-rw-rw-r--1 cwjy1202 cwjy1202 2011 months 00:21 lsalad-rw-rw-r--1 cwjy1202 C  wjy1202 977 22:09 mudidrwxr-xr-x 2 cwjy1202 cwjy1202 41,189 23:47 mydir-rwxr-xr-x 1 cwjy1202 cwjy1202 14698238 23:20 nginx-rw-rw-r--1 cwjy1202 cwjy1202 163,207 20:16 nginxlog-rw-------1 cwjy1202 cwjy1202 10,048 months 29 17: The R language is a flowchart. r-rw-rw-r--1 cwjy1202 cwjy1202 331 months 3 16:13 TEST.BC

$ wc-l lsal*   5 lsalaa   5 lsalab   5 Lsalac   3 Lsalad  18 total consumption

The character of the Linux command in the--split command