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:
This is one chapter of my "Chrome Extension Workshops" tutorial, see the rest here: https://gist.github.com/caseywatts/8eec8ff974dee9f3b247
Unrelated update: my book is out! Debugging Your Brain is an applied psychology / self-help book
I'm feeling very clever. I've got this sweet line of javascript that replaces "cloud" with "butt". My mom would LOVE this, but she doesn't computer very well. I'm afraid to show her the Developer Console and have her type/paste this in. But she IS pretty good at bookmarks, she knows just how to click those!
A bookmark normally takes you to a new web page. A bookmarklet is a bookmark that runs javascript on the current page instead of taking you to a new page. To declare that it is a bookmarklet, the "location" it points to starts with javascript:
.
// https://piccalil.li/blog/a-modern-css-reset | |
/* Box sizing rules */ | |
*, | |
*::before, | |
*::after { | |
box-sizing: border-box; | |
} | |
/* Remove default margin */ |
about:config settings to harden the Firefox browser. Privacy and performance enhancements.
To change these settings type 'about:config' in the url bar.
Then search the setting you would like to change and modify the value. Some settings may break certain websites from functioning and
rendering normally. Some settings may also make firefox unstable.
I am not liable for any damages/loss of data.
Not all these changes are necessary and will be dependent upon your usage and hardware. Do some research on settings if you don't understand what they do. These settings are best combined with your standard privacy extensions
(HTTPS Everywhere No longer required: Enable HTTPS-Only Mode, NoScript/Request Policy, uBlock origin, agent spoofing, Privacy Badger etc), and all plugins set to "Ask To Activate".
/* | |
Made by Elly Loel - https://ellyloel.com/ | |
With inspiration from: | |
- Josh W Comeau - https://courses.joshwcomeau.com/css-for-js/treasure-trove/010-global-styles/ | |
- Andy Bell - https://piccalil.li/blog/a-modern-css-reset/ | |
- Adam Argyle - https://unpkg.com/open-props@1.3.16/normalize.min.css / https://codepen.io/argyleink/pen/KKvRORE | |
Notes: | |
- `:where()` is used to lower specificity for easy overriding. | |
*/ |
#!/usr/bin/env sh | |
## | |
# This is script with usefull tips taken from: | |
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx | |
# | |
# install it: | |
# curl -sL https://raw.github.com/gist/2108403/hack.sh | sh | |
# |
(function() { | |
var CSSCriticalPath = function(w, d, opts) { | |
var opt = opts || {}; | |
var css = {}; | |
var pushCSS = function(r) { | |
if(!!css[r.selectorText] === false) css[r.selectorText] = {}; | |
var styles = r.style.cssText.split(/;(?![A-Za-z0-9])/); | |
for(var i = 0; i < styles.length; i++) { | |
if(!!styles[i] === false) continue; | |
var pair = styles[i].split(": "); |
CULTURE SPEC.CULTURE ENGLISH NAME | |
-------------------------------------------------------------- | |
Invariant Language (Invariant Country) | |
af af-ZA Afrikaans | |
af-ZA af-ZA Afrikaans (South Africa) | |
ar ar-SA Arabic | |
ar-AE ar-AE Arabic (U.A.E.) | |
ar-BH ar-BH Arabic (Bahrain) | |
ar-DZ ar-DZ Arabic (Algeria) | |
ar-EG ar-EG Arabic (Egypt) |
echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc | |
. ~/.bashrc | |
mkdir ~/local | |
mkdir ~/node-latest-install | |
cd ~/node-latest-install | |
curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1 | |
./configure --prefix=~/local | |
make install # ok, fine, this step probably takes more than 30 seconds... | |
curl https://www.npmjs.org/install.sh | sh |
<script type="text/javascript"> | |
(function () { | |
"use strict"; | |
// once cached, the css file is stored on the client forever unless | |
// the URL below is changed. Any change will invalidate the cache | |
var css_href = './index_files/web-fonts.css'; | |
// a simple event handler wrapper | |
function on(el, ev, callback) { | |
if (el.addEventListener) { | |
el.addEventListener(ev, callback, false); |