Grep throug .gz files

find -name *.gz -print0 | xargs -0 zgrep 'doDowngradeHostingToPackage'

grep sort:

grep -rl 'eventbyevent' . | sort -t: -n -k2

grep sort by date:

ls -rt | xargs grep -l 'asda1fr.pl'

Extracg .gz file

gunzip file.gz

Extracg .tar.gz file

tar -zxvf file.tar.gz

Create .tar.gz archive

tar -cvf powerhosting.tar.gz powerhosting

rm find

find . -name "FILE-TO-FIND" -exec rm -rf {} ;

file size in MB

ls -l --block-size=M

get ip of hostname

getent hosts hostname | awk '{ print $1 }'

rsync

download file

rsync -avze ssh username@ihostname:/path/to/file/file.txt .

upload file to server

rsync -avze ssh file.txt username@ihostname:/path/to/file/

strace - problemy z procesami

Problem z funkcją mail() w php odpalenie skryptu z przeglądarki, ps aux | grep fpm strace -f -p 2457

Replace string in all searched files

find . -name 'FILENAME' -type f -exec sed -i 's/SEARCH/REPLACE/g' {} ; find . -name '*.java' -type f -exec sed -i 's/platformer01/platformer02/g' {} ; ponowne odpalenie skryptu z przeglądarki i analiza outputu.

Openssl

Informacja na temat certyfikatu:

openssl x509 -in certyfikat.pem -noout -text

Zmiana formatu pkcs#1 na pkcs#8

openssl pkcs8 -topk8 -inform PEM -outform PEM -in priv1.pem -out priv8.pem -nocrypt

Zip bez plików ukrytych

find /full_path -path '/.' -prune -o -type f -print | zip ~/file.zip -@