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Alex Benedek
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Tar backup basic usages
Task: List the contents of a tar file Use the following command: $ tar -tvf file.tar Task: List the contents of a tar.gz file Use the following command: $ tar -ztvf file.tar.gz Task: List the contents of a tar.bz2 file Use the following command: $ tar -jtvf...
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BLOCK IP/ RANGE
BLOCK IP RANGE iptables -I INPUT -m iprange --src-range 1.200.12.0-91.200.15.255 -j DROP BLOCK IP   iptables -A INPUT -s 138.143.0.0/16 -j DROP
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Write ISO to (usb) device
sudo dd if=~/Desktop/Windows10_x64_EN-US.iso of=/dev/rdisk3s2 bs=1m or   dd if=/dev/cdrom of=image_name.iso
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Full System backup & restore
Full System backup:   sudo su cd / tar -cvpzf backup.tar.gz --exclude=/backup.tar.gz --one-file-system /   Full system, restore :   sudo su cd / tar xvzf backup.tar.gz
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Extract links from a page in terminal
lynx -listonly -dump   http://www.site.com/page
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Clone (at least ) an Ubuntu system installed software
To clone (at least ) an Ubuntu system (in terms of installed software, not settings or content ) to another system.Or make a backup. In terminal type       dpkg --get-selections | grep -v deinstall > ubuntu-files this command makes a file list of all instal...
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Enable Permalink/Clean URLs (hebrew) in WordPress
Wordpress notes:  Enable "clean URLs" : For hebrew , 1-  change apache default encoding to utf-8 2- enable mod_rewrite : To enable it the rewrite module, run "apache2 enable module rewrite": sudo a2enmod rewrite You need to restart the webserver to apply th...
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MySQL database and user creation reminder
MySQL database and user creation reminder  CREATE DATABASE DATABASENAME ; GRANT ALL PRIVIEGES ON DATABASENAME .* TO " USER "@" HOST " IDENTIFIED BY " PASSWORD "; FLUSH PRIVILEGES;
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27/06/2017
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