Oneliner

From digital-bit.ch's wiki

Remove mailreturns

mailq|awk '/MAILER/ {print $1}'|xargs -n1 postsuper -d

securely delete

find ./ -type f -exec shred -n 2 -u -v -z {} \;

spamlearning

find /home/vmail/ -path *Junk/cur/* -exec sa-learn --spam {} \; -exec rm {} \; # /home/vmail is vmail-base

terminal clock

watch -t -n1 'date +"%H : %M : %S Uhr" | figlet -w 1024'

adds blanks to linestart, nice for wikifizing codes

sed 's/^/\ /g' foo > bar

get ssl certs

echo QUIT | openssl s_client -connect site:443 | sed -ne '/BEGIN CERT/,/END CERT/p'

delete pasteID from gnopaste

mysql -vv -h localhost -u c_nopaste --password='somethinweird' -D customer_nopaste -B -e "delete from pastes where cryptid='$@'";

no one needs dd

dd >/dev/sda? or dd foo of=/dev/sda? == echo foo >/dev/sda?

dd if=/dev/sda of=mbr.bin bs=512 count=1 == head -c512 /dev/sdx >mbr.sdx

dd of=/dev/sda if=mbr.sdx bs=512 count=1 == cp mbr.sdx /dev/sdx

send output of 2 scripts to sendmail

( script1; script2 ) | sendmail

update plesk hostname

/usr/share/plesk-billing/update-hostname --new-hostname $NEW --old-hostname $OLD

find users with empty password

awk -F: '($2 == "") {print}' /etc/shadow

Let's run fsck 'til no more errors found, thx to A. Dollmaier

while(true); do fsck -f -y /dev/$device && break; done

ffmpeg mov to mp4 quick and dirty

for i in $( ls *.mov | sed 's/\.[^.]*$//' ); do ffmpeg $i.mov -f mp4 -strict experimental $i.mp4 ; done

oneliner