This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.
To capture the video (filesize: 19MB), using the free "QuickTime Player" application:
Ivan Savov ivanistheone
bishboria
/ springer-free-maths-books.md
Last active
April 25, 2024 06:27
Springer made a bunch of books available for free, these were the direct links
lelandbatey
/ whiteboardCleaner.md
Last active
April 25, 2024 02:01
Whiteboard Picture Cleaner - Shell one-liner/script to clean up and beautify photos of whiteboards!
This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.
The script is here:
#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"
yig
/ JavaScript reference.md
Last active
April 21, 2024 23:36
An overview of JavaScript best practices. Geared towards someone with a C/C++/Java/Python background.
Author: Yotam Gingold
License: Public Domain (CC0)
This document is intended as a reference or introduction to JavaScript for someone familiar with a language like C/C++/Java or Python. It follows best practices and gathers the scattered wisdom from matny stackoverflow questions and in-depth JavaScript essays. It relies on no external libraries.
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| /* | |
| Copy this into the console of any web page that is interactive and doesn't | |
| do hard reloads. You will hear your DOM changes as different pitches of | |
| audio. | |
| I have found this interesting for debugging, but also fun to hear web pages | |
| render like UIs do in movies. | |
| */ | |
| const audioCtx = new (window.AudioContext || window.webkitAudioContext)() |
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| license: gpl-3.0 |
karamanbk
/ g_series_4.ipynb
Created
May 25, 2019 12:51
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rmcelreath
/ prior_likelihood_conflict.r
Created
September 11, 2023 11:29
Demonstration of how normal and student-t distributions interact in Bayesian updating
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| # prior - likelihood conflict | |
| library(rethinking) | |
| yobs <- 0 | |
| mtt <- ulam( | |
| alist( | |
| y ~ dstudent(2,mu,1), | |
| mu ~ dstudent(2,10,1) |
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| // Swift Standard Librray - String | |
| // Keith Harrison http://useyourloaf.com | |
| // Import Foundation if you want to bridge to NSString | |
| import Foundation | |
| // ==== | |
| // Initializing a String | |
| // ==== |
ndarville
/ business-models.md
Last active
January 13, 2024 17:27
Business models based on the compiled list at http://news.ycombinator.com/item?id=4924647. I find the link very hard to browse, so I made a simple version in Markdown instead.
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