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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Raspberry Crypto Software-Raid Nagios git ccc Toscom External Linux Sysadmin xmas Shell Debian CVE Blog vim Zsh Certification Hardware HackADay Rails One-Liner logrotate PHP Tricks Backup Ruby Perl Downloads LVM Postgresql CLI Puppet Fun openssl Suricata Network Programming Open-Source apache Mathematics Security Firewall Kernel TerminalEmulator Web Desktop Btrfs C Proxy Docker Multimedia Bash Database Virtualization News Mail Ansible Anniversary EmailRecent Posts
- 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
- Ninth Anniversary
- Fireshonks 2022: Logrotten
- BSidesVienna 2022: Logrotten.