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@tayvano
tayvano / gist:6e2d456a9897f55025e25035478a3a50
Created February 19, 2017 05:29
complete list of ffmpeg flags / commands
Originall From: Posted 2015-05-29 http://ubwg.net/b/full-list-of-ffmpeg-flags-and-options
This is the complete list that’s outputted by ffmpeg when running ffmpeg -h full.
usage: ffmpeg [options] [[infile options] -i infile]… {[outfile options] outfile}…
Getting help:
-h — print basic options
-h long — print more options
-h full — print all options (including all format and codec specific options, very long)

Get/set ID3 meta tags using ffmpeg

A quick guide on how to read/write/modify ID3 metadata tags for audio / media files using ffmpeg.

FFmpeg has a free-form command line option that allows the user to specify key-value-pairs for encoding metadata. Let's take a look.

1. Read ID3 metadata

To list all global metadata tags for a media file, just set an input but no output file.

@htr3n
htr3n / macos-ramdisk.md
Last active May 7, 2024 02:13
Creating RAM disk in macOS

Built-in

diskutil erasevolume HFS+ 'RAM Disk' `hdiutil attach -nobrowse -nomount ram://XXXXX`

where XXXXX is the size of the RAM disk in terms of memory blocks.

Notes:

@hrldcpr
hrldcpr / tree.md
Last active May 1, 2024 00:11
one-line tree in python

One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!

@sanchezzzhak
sanchezzzhak / clickhouse-get-tables-size.sql
Created January 18, 2018 13:43
clickhouse get tables size
SELECT table,
formatReadableSize(sum(bytes)) as size,
min(min_date) as min_date,
max(max_date) as max_date
FROM system.parts
WHERE active
GROUP BY table
@jpatters
jpatters / HeidiDecode.js
Last active March 20, 2024 14:29
Decodes a password from HeidiSQL. HeidiSQL passwords can be found in the registry. Use File -> Export Settings to dump all settings. Great for if you forget a password.
function heidiDecode(hex) {
var str = '';
var shift = parseInt(hex.substr(-1));
hex = hex.substr(0, hex.length - 1);
for (var i = 0; i < hex.length; i += 2)
str += String.fromCharCode(parseInt(hex.substr(i, 2), 16) - shift);
return str;
}
document.write(heidiDecode('755A5A585C3D8141786B3C385E3A393'));
@adamghill
adamghill / messages_and_errors_django_template.html
Created January 3, 2014 21:20
Show messages and errors in Django templates. Useful to just throw in a base template.
{% if messages %}
{% for message in messages %}
<div class="alert {% if message.tags %} alert-{{ message.tags }}{% endif %}">{{ message|safe }}</div>
{% endfor %}
{% endif %}
{% if form.errors %}
<div class="alert alert-error">
<h4>Please fix the following errors</h4>
<ul>
@rileytestut
rileytestut / ExportIPA.swift
Last active March 4, 2024 09:36
Export Swift Playgrounds .ipa
import Foundation
// Export running app as .ipa, then return path to exported file.
// Returns String because app crashes when returning URL from async function for some reason...
func exportIPA() async throws -> String
{
// Path to app bundle
let bundleURL = Bundle.main.bundleURL
// Create Payload/ directory
@econchick
econchick / gist:4666413
Last active December 22, 2023 13:32
Python implementation of Dijkstra's Algorithm
class Graph:
def __init__(self):
self.nodes = set()
self.edges = defaultdict(list)
self.distances = {}
def add_node(self, value):
self.nodes.add(value)
def add_edge(self, from_node, to_node, distance):
@esabook
esabook / frida-android-repinning.js
Created November 25, 2019 14:49
Mirror frida-android-repinning.js
/*
Android SSL Re-pinning frida script v0.2 030417-pier
$ adb push burpca-cert-der.crt /data/local/tmp/cert-der.crt
$ frida -U -f it.app.mobile -l frida-android-repinning.js --no-pause
https://techblog.mediaservice.net/2017/07/universal-android-ssl-pinning-bypass-with-frida/
*/
setTimeout(function(){