14 lines
488 B
Plaintext
14 lines
488 B
Plaintext
|
Partie I)
|
||
|
|
expr length stock_market affiche 12
|
||
|
|
expr substr stock_market 1 5 affiche stock
|
||
|
|
expr substr stock_market 7 12 affiche market
|
||
|
|
expr index stock_market "_" affiche 6 car l'underscore est en 6ème position
|
||
|
|
expr index stock_market "_c" affiche 4 car le c est en 4ème position
|
||
|
|
|
||
|
|
Question 1)
|
||
|
|
sort -n -k5 ls_output.txt (Tri alphanumérique croissant) / sort -n -r -k5 ls_output.txt (Tri alphanumérique décroissant)
|
||
|
|
|
||
|
|
Question 2)
|
||
|
|
sort -r -k2 ./find-output.txt
|
||
|
|
sort -k2 ./find_output.txt
|