Removing empty lines with sed:
sed '/^$/d' myFile > newFile
19 November 2014
Linux Bash One-Liner 
My name is Wolfgang Hotwagner. I am a Linux and Information Security enthusiast from Vienna. This blog is about my journey through Computer Science.
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Sysadmin Programming Debian News Backup CLI Firewall LVM Hardware Raspberry External vim Email Ansible logrotate Zsh Shell Ruby Anniversary Puppet Btrfs Postgresql Proxy ccc Desktop Certification Nagios Blog Perl Security TerminalEmulator Kernel Mathematics apache C Docker Database xmas Multimedia CVE Network Open-Source Mail Crypto Bash Tricks PHP Virtualization Fun Web HackADay One-Liner git Linux Software-Raid Suricata Downloads openssl ToscomRecent Posts
- Decidim: Stored XSS in embedded URLs for Decidim Meetings
- Decidim-Awesome: SQL Injection in AdminAccountability
- AttackMate A modern open source tool for automating cyberattack
- BalCCon2k24 was amazing
- FIWARE Keyrock: Command Injection in Organisationname
- FIWARE Keyrock: Command Injection in Applicationname
- FIWARE Keyrock: Activation of any new user
- FIWARE Keyrock: Deactivate 2-factor-auth of any user
- FIWARE Keyrock: Manipulate passwords of any user
- Contributing a Metasploit Exploit