BTRFS – restore a corrupt filesystem – btrfs recovery mounts & btrfs restore
USE METHODS AT YOUR OWN RISK, IF YOU DECIDE TO USE THIS ARTICLE, HEED ALL OF THE SAFETY MEASURE (IF I MISSED A SAFETY MEASURE, DONT BLAME ME, I SAID USE ATRead More…
HOW TO COPY PUBLIC KEY TO SSH SERVER THATS NOT LISTENING ON PORT 22 – ssh-copy-id only works on port 22 – ssh-copy-id at bottom
HOW TO COPY PUBLIC KEY TO SSH SERVER THATS NOT LISTENING ON PORT 22 – ssh-copy-id only works on port 22 ######################################################################################################## This is needed for passwordless authentication with ssh. Instead ofRead More…
FROM 404 PAGES TO SEARCH PAGES – MAKING A 404 SEARCH PAGE INSTEAD OF A PAGE NOT FOUND
How to repurpose 404 pages from displaying “page not found” to instead searching for page. So that instead it will do a search through your website’s php URI search feature. Thank you to MarkRead More…
Calculate size of everything with echo and find – command substitution, bash integer math
Print the size of everything in the system (Starting at /) in bytes: echo $(($(find / -print “+%s”))) Print the size of everything in the system (Starting at /) in Kbytes: echo $(($(find /Read More…
How to generate a Password using any letter or all letters in CLI – echo, /dev/random, /dev/urandom, head
The linux tr command can be used to substitute certain given letters, or delete them or do substitution and deletion on the given letters compliment. Meaning if I say delete all k’s,Read More…
GREP out quotes – web urls/ links/uris
LOOK FOR ANYTHING IN QUOTES: ############################# This goes well with my new article: amazing way to extract links from raw html cat text.html | grep -o ‘[‘”‘”‘”][^”‘”‘”‘]*[‘”‘”‘”]’ The grep expresion is reallyRead More…
WINDOWS to READYNAS/LINUX: Measuring Backup Speeds Across Network – iftop explanation – cbm/rsync
Backing up using RSYNC and CP across a network (maybe you have a mapped share somewhere) its hard to see the Transfer speed. So to get a feel for it jump onRead More…
WINDOWS – Virtualbox getting serial port to work
Virtualbox getting serial port to work ############################### In here the notation “Port number” explains the port that will be used on the guest host, the notation is that of windows so you pick anythingRead More…
WINDOWS – Putty You Go Away – Kitty Takes its Place
All of us CLI, command line, people use Putty or TeraTerm (I dont like you people – just kidding) day to day. We also use WinSCP to connect to SSH to seeRead More…
WINDOWS – CYGWIN – Line Endings
Quick Recap – exerpt from manpages of dos2unix & unix2dos * In DOS/Windows text files a line break, also known as newline, is a combination of two characters: a Carriage Return (CR) followedRead More…