I got this on my laptop: Progress state: NS_ERROR_FAILURE VBoxManage: error: Failed to install "/home/klu/tmp/Oracle_VM_VirtualBox_Extension_Pack-4.2.18-88780.vbox-extpack" VBoxManage: error: The installer failed with exit code 127: Error creating textual authentication agent: Error…
Get the full path of a file via: $ readlink -f ./file Tip: make an alias: alias fullpath='readlink -f'
While transferring 200k files to my USB HDD, it stopped and when remounting the disk, I got: Error mounting /dev/sdj1 at /run/media/karlo/WD: Command-line `mount -t “ntfs” -o “uhelper=udisks2,nodev,nosuid,uid=1000,gid=1000,dmask=0077,fmask=0177” “/dev/sdj1” “/run/media/karlo/WD”‘…
This might be helpful for someone. A quick script I made for changing output modes on my Dell laptop. There are different configurations. laptop: laptop screen only vga: vga output…
Encrypt: openssl enc -aes-256-cbc -a -salt -in plain.txt -out encrypted.enc Decrypt: openssl enc -d -aes-256-cbc -a -in encrypted.enc -out plain.txt Functions: #!/bin/bash function encrypt() { openssl enc -aes-256-cbc -a -salt…
karlo