【jot】 创建一系列数字【linux】

重塑数据：行数和列数

jot 36 | rs 4 9

0是行或列计数的伪值

(4 列)

jot 36 | rs 0 4

转移输出

jot 36 | rs -t 0 4

【jot】 【linux】

prints 21 evenly spaced numbers increasing from -1 to 1

jot 21 -1 1.00

Show the ASCII character set

jot -c 128 0

strings xaa through xaz with

jot -w xa%c 26 a

20 random 8-letter strings are produced with

jot -r -c 160 a z | rs -g 0 8

Infinitely many yes's may be obtained through

jot -b yes 0

thirty ed(1) substitution commands applying to lines 2, 7, 12, etc.

jot -w %ds/old/new/ 30 2 - 5

The stuttering sequence 9, 9, 8, 8, 7, etc. can be produced by suitable

choice of precision and step size, as in

jot 0 9 - -.5

Generate a file containing exactly 1024 bytes is created with

jot -b x 512 > block

set tabs four spaces apart starting from column 10 and

ending in column 132

expand -jot -s, - 10 132 4

print all lines 80 characters or longer

grep jot -s "" -b . 80

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