Emil Widlund emilwidlund
trvswgnr
/ compress_video
Last active
April 23, 2026 21:29
portable shell script to compress videos with ffmpeg
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| #!/bin/sh | |
| print_usage() { | |
| echo "usage: compress_video <input_file>" | |
| echo "supported formats: mp4, webm, mkv, mov, avi, flv" | |
| } | |
| get_extension() { | |
| f="${1##*/}" | |
| case "$f" in |
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| package main | |
| import ( | |
| "context" | |
| "crypto/tls" | |
| "fmt" | |
| "log" | |
| "net/http" | |
| "net/url" | |
| "time" |
gkhays
/ DrawSineWave.html
Last active
January 21, 2026 21:36
Oscillating sine wave, including the steps to figuring out how to plot a sine wave
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Sine Wave</title> | |
| <script type="text/javascript"> | |
| function showAxes(ctx,axes) { | |
| var width = ctx.canvas.width; | |
| var height = ctx.canvas.height; | |
| var xMin = 0; |