find /usr -name nom*“
find /repertoire -type f -mtime -3 -print | more
find <dir-name> -type f -exec chmod 644 {} \;
find <dir-name> -type d -exec chmod 755 {} \;
find . -iname “*.jpg” -print0 | xargs -r0 du -a | awk '{sum+=$1} END {print sum}'
convert '*.jpg[756x]' -auto-orient -quality 85 resized/%02d.jpg
convert *.jpg document.pdf
montage -label %t '*.webp' -pointsize 34 -resize 800×800 -background '#ffffff' -tile 5×4 -frame 2 -geometry 600×600 planche.jpg
mencoder -oac copy -ovc copy -o gros.avi mon_fichier1.avi mon_fichier2.avi mon_fichier3.avi
mencoder -vf rotate=1 -oac mp3lame -ovc x264 -o Output-file.mov Input-file.mov
mencoder -vf rotate -oac copy -ovc copy -o Output-file.mov Input-file.mov
mencoder -vf rotate -oac lavc -ovc lavc -o Output-file.mov Input-file.mov
mencoder -vf rotate=1 -oac lavc -ovc x264 -o Output-file.mov Input-file.mov
mencoder video.dv -mf fps=25 -ovc lavc -lavcopts vcodec=mpeg4:vbitrate=3000 -vf scale=1280:800 -oac mp3lame -lameopts vbr=3 -o video.avi
wget -w 2 --random-wait -r -l 1 -A .pdf http://www.mon_site.org/pdfs
ssh-copy-id <user>@<ip-machine>
cat ~/.ssh/id_rsa.pub | ssh <user>@<ip-machine> "cat - >> ~/.ssh/authorized_keys"
pwgen
convmv -r –notest -f latin1 -t utf-8 monDossier/
recode ISO-8859-1..UTF-8 mon_fichier.txt
wc -l mon_fichier.txt
cat pages.txt |tac > pages_inv.txt
tailf /var/log/apache2/error.log | while read -r line; do echo -e “$line”; done;
uname -a
cat /proc/version
cat /etc/issue
cat /etc/debian_version
dmidecode
: infos sur l'ensemble du matériel. cat /proc/cpuinfo
: infos sur le processeur. cat /proc/meminfo
: infos sur la mémoire. grep -Ff <(hwinfo –disk –short) <(hwinfo –usb –short)
: permet de voir les périphériques USB. fish://utilisateur@adresse_ip:22/home/utilisateur/
cat /sys/firmware/acpi/tables/MSDM
MSDMU_ASUS_NotebookASUS XXXXX-GVZRD-XXXXX-QG7M9-XXXXX