env

env este o comandă UNIX care permite tipărirea sau modificarea mediului shell în care sunt executate comenzile.

Sintaxă modificare

env [opțiuni] [NUME=VALOARE] [comandă [argumente]]

Dintre opțiunile cele mai importante amintim:

-i (ignore environment) - ignoră setarea mediului shell

-u (unset) - șterge o variabilă

Pornește un nou shell fără nici o variabilă setată

env -i /bin/sh

Pornește programul xcalc pe un display diferit

env DISPLAY=foo.bar:1.0 xcalc

en Pagina de manual
en env Commands & Utilities Reference, The Single UNIX® Specification, Issue 7 from The Open Group

v • d • m Programe în linia de comandă pentru Unix (mai multe)
Management de fișiere:	cat \| cd \| chmod \| chown \| chgrp \| cksum \| cmp \| cp \| du \| df \| file \| fsck \| ln \| ls \| lsof \| mkdir \| mount \| mv \| pwd \| rm \| rmdir \| split \| touch
Management de procese:	at \| chroot \| cron \| exit \| kill \| killall \| nice \| pgrep \| pidof \| pkill \| ps \| pstree \| sleep \| time \| top \| wait
Management utilizator/mediu:	env \| finger \| id \| mesg \| passwd \| su \| sudo \| uname \| uptime \| w \| wall \| who \| whoami \| write
Procesare text:	awk \| comm \| cut \| ed \| ex \| fmt \| head \| iconv \| join \| less \| more \| paste \| sed \| sort \| tac \| tail \| tr \| uniq \| wc \| xargs
Programare Shell:	basename \| echo \| expr \| false \| printf \| test \| true \| unset	Imprimare: lp
Communicații: inetd \| netstat \| ping \| rlogin \| traceroute	Căutare: find \| grep \| strings	Diverse: banner \| bc \| cal \| dd \| man \| size \| yes

v • d • m Programe în linia de comandă pentru Unix (mai multe)
Management de fișiere:	cat \| cd \| chmod \| chown \| chgrp \| cksum \| cmp \| cp \| du \| df \| file \| fsck \| ln \| ls \| lsof \| mkdir \| mount \| mv \| pwd \| rm \| rmdir \| split \| touch
Management de procese:	at \| chroot \| cron \| exit \| kill \| killall \| nice \| pgrep \| pidof \| pkill \| ps \| pstree \| sleep \| time \| top \| wait
Management utilizator/mediu:	env \| finger \| id \| mesg \| passwd \| su \| sudo \| uname \| uptime \| w \| wall \| who \| whoami \| write
Procesare text:	awk \| comm \| cut \| ed \| ex \| fmt \| head \| iconv \| join \| less \| more \| paste \| sed \| sort \| tac \| tail \| tr \| uniq \| wc \| xargs
Programare Shell:	basename \| echo \| expr \| false \| printf \| test \| true \| unset	Imprimare: lp
Communicații: inetd \| netstat \| ping \| rlogin \| traceroute	Căutare: find \| grep \| strings	Diverse: banner \| bc \| cal \| dd \| man \| size \| yes