cheatsheet

--- Commands I have trouble remembering... ---


	~ Firefox
alt+right/left-arrow - go back/forward in tab hisotry
F6 - focus search bar
ctrl+tab - next tab
ctrl+shift+tab - previous tab
ctrl+j - search using search engine
ctrl+l - focs url text bar and select text

	>> pacman <<

pacman -S {pkg} install {pkg}
pacman -Syu update package database and upgrade installed packages
pacman -Sy update package database
pacman -Su upgrade installed packages
pacman -Syy force update of package database even if recently updated
pacman -Syyuw download programs but leave them uninstalled (for manual install)
pacman -Syu equivalent to Debian `sudo apt-get update && sudo apt-get upgrade`
pacman -R {pkg} remove package {pkg}
pacman -Rs remove package as well as unneeded dependencies
pacman -Rns remove package, dependencies, and system config files (recommended for all package uninstallations)
pacman -Q display all installed packages
pacman -Q | wc -l display total number of installed packages by counting lines of output
pacman -Qe display only packages explicitly installed
pacman -Qeq display only names of explicitly installed packages, and not version numbers ("quiet")
pacman -Qn display only packages installed from main repositories
pacman -Qm display only packages installed from AUR
pacman -Qdt display orphaned dependencies
pacman -Ss search remote repository for package
pacman -Qs search local repository for package
pacman -Scc clear pacman cache of packages

	>>> MarkDown workflow
create .pdf from .md
pandoc <input>.md -o <output>.pdf "-fmarkdown-implicit_figures -o" --from=gfm -V geometry:margin=.4in --highlight-style=espresso

	>>> CLI resize images
have imagemagick installed
$ convert -resize 50% <input file> <output file>

	>>> net stuff
nload - monitor network usage in real time
nload -m -monitor all network interfaces


	>>> disk stuff
du - disk usage
ncdu - curses diskusage
lsblk - show disks and partitions
sudo fdisk -l - show detailed disk information
df -h - show free space on disk

	>>> ssh-keygen
ssh-keygen -t rsa -b 4096 -C "zander@$HOST"

	>>> setting which executable to be on path / finding multiple versions of the same binary
sudo update-alternatives --display <binary>
sudo update-alternatives --config <binary>

	>>> Vim Vixen [Firefox extension]
- h, j, k, l: scroll left, down, right, up, and right
- j, k: scroll vertically
- h, l: scroll horizontally
- Ctrl+U, Ctrl+D: scroll pages by half of screen
- Ctrl+B, Ctrl+F: scroll pages by a screen
- 0, $: scroll a page to leftmost/rightmost
- gg, G: scroll to top/bottom

- gg, G: scroll to top and bottom
- d: delete current tab
- u: reopen close tab
- K, J: select prev or next tab
- r: reload current tab
- zp: toggle pin/unpin current tab
- zd: duplicate current tab

- f: start following links in the page
- H: go back in histories
- L: go forward in histories
- [[, ]]: find prev or next links and open it
- gu: go to parent directory
- gU: go to root directory

- :: open console
- o, t, w: open a page in current tab, new tab, or new window
- O, T, W: similar to o, t, w, but that contains current URL
- b: Select tabs by URL or title
- zi, zo: zoom-in/zoom-out
- zz: Set default zoom level
- y: copy URL in current tab
- Shift+Esc: enable or disable the add-on in current tab.