diff options
| -rw-r--r-- | certbot.md | 6 | ||||
| -rw-r--r-- | ffmpeg.md | 8 | ||||
| -rw-r--r-- | ledger.md | 6 | ||||
| -rw-r--r-- | pacman.md | 12 |
4 files changed, 31 insertions, 1 deletions
diff --git a/certbot.md b/certbot.md new file mode 100644 index 0000000..5d8de41 --- /dev/null +++ b/certbot.md @@ -0,0 +1,6 @@ +# Free SSL certificates with Let's Encrypt + +## Multiple domains on one certificate + + # Can be used alongside with e.g. `--nginx` + certbot -d domain1.tld,domain2.tld,... @@ -24,6 +24,14 @@ Works for audio, too. * `-b:a 192k`: specify audio bitrate to 192 kbps * `-b:v 2M`: specify video bitrate to 2 mbps +### Encoding + +H.265 is one of the top recommended formats, for size:quality ratio. + + ffmpeg -i in.mp4 -vcodec libx265 -crf <value> out.mp4 + +Reasonable `crf` values could be 24 to 30. + ## Audio/video delay ffmpeg -i "$input" -itsoffset <offset in seconds> -i "$input" -map 1:v -map 0:a -c:a copy -c:v libx264 "$output" @@ -2,4 +2,8 @@ ## Dates -* `--beging/--end` (`-b/-e`): date bounds +* `--begin/--end` (`-b/-e`): date bounds + +## List transactions + + ledger print <account> @@ -41,6 +41,18 @@ there and remove the .pacnew suffix) By itself, outputs all installed packages. +### Info + +Includes provided binaries/libraries, dependencies, installed size, etc. + + pacman -Qi <package> + + +Double info, includes more information, including packages that require (depend +on) this one: + + pacman -Sii <package> + ### Browsing installed packages with `fzf` pacman -Qq | fzf --preview 'pacman -Qil {}' --layout=reverse --bind 'enter:execute(pacman -Qil {} | less)' |