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@endolith
endolith / frequency_estimator.py
Last active July 15, 2024 21:25
Frequency estimation methods in Python
from __future__ import division
from numpy.fft import rfft
from numpy import argmax, mean, diff, log, nonzero
from scipy.signal import blackmanharris, correlate
from time import time
import sys
try:
import soundfile as sf
except ImportError:
from scikits.audiolab import flacread
@hrldcpr
hrldcpr / tree.md
Last active June 8, 2024 18:11
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!

@miguelmota
miguelmota / README.md
Last active May 25, 2024 13:23
Multiple accounts with Mutt E-Mail Client (gmail example)

How to set up multiple accounts with Mutt E-mail Client

Thanks to this article by Christoph Berg

Instructions

Directories and files

~/
@myusuf3
myusuf3 / delete_git_submodule.md
Created November 3, 2014 17:36
How effectively delete a git submodule.

To remove a submodule you need to:

  • Delete the relevant section from the .gitmodules file.
  • Stage the .gitmodules changes git add .gitmodules
  • Delete the relevant section from .git/config.
  • Run git rm --cached path_to_submodule (no trailing slash).
  • Run rm -rf .git/modules/path_to_submodule (no trailing slash).
  • Commit git commit -m "Removed submodule "
  • Delete the now untracked submodule files rm -rf path_to_submodule
@ePirat
ePirat / spec.md
Last active June 30, 2024 17:00
Icecast Protocol specification

Icecast protocol specification

What is the Icecast protocol?

When speaking of the Icecast protocol here, actually it's just the HTTP protocol, and this document will explain further how source clients need to send data to Icecast.

HTTP PUT based protocol

Since Icecast version 2.4.0 there is support for the standard HTTP PUT method. The mountpoint to which to send the data is specified by the URL path.

@goatandsheep
goatandsheep / Texify-Mathjax.js
Last active March 6, 2023 07:57
[Deprecated] A Tampermonkey / Greasemonkey script that turns LaTeX code on page into mathematical symbols using MathJax
// ==UserScript==
// @name TeXify the World MathJax
// @namespace
// @version 1.0
// @description Enables MathJax to process LaTeX on all websites. Based off SOUP (Stack Overflow Unofficial Patch) and http://www.math.ucla.edu/~robjohn/math/mathjax.html.
// @include *
// @copyright
// ==/UserScript==
/*
var mathjaxVersion = "http://cdn.mathjax.org";
@brainysmurf
brainysmurf / fillDownOnSubmit.gs
Last active November 2, 2022 00:20
Convenient Fill Down On Submit script for Google Sheets with linked Google Form
/*
by ClassroomTechTools.com
This is free and unencumbered software released into the public domain.
Anyone is free to copy, modify, publish, use, compile, sell, or
distribute this software, either in source code form or as a compiled
binary, for any purpose, commercial or non-commercial, and by any
means.
@gbaman
gbaman / HowToOTGFast.md
Last active July 19, 2024 23:49
Simple guide for setting up OTG modes on the Raspberry Pi Zero, the fast way!

Setting up Pi Zero OTG - The quick way (No USB keyboard, mouse, HDMI monitor needed)

More details - http://blog.gbaman.info/?p=791

For this method, alongside your Pi Zero, MicroUSB cable and MicroSD card, only an additional computer is required, which can be running Windows (with Bonjour, iTunes or Quicktime installed), Mac OS or Linux (with Avahi Daemon installed, for example Ubuntu has it built in).
1. Flash Raspbian Jessie full or Raspbian Jessie Lite onto the SD card.
2. Once Raspbian is flashed, open up the boot partition (in Windows Explorer, Finder etc) and add to the bottom of the config.txt file dtoverlay=dwc2 on a new line, then save the file.
3. If using a recent release of Jessie (Dec 2016 onwards), then create a new file simply called ssh in the SD card as well. By default SSH i

@peteristhegreat
peteristhegreat / git diff sqlite3 .gitattributes
Last active March 25, 2024 12:38
Sqlite git diff - Get git to use an sql dump of sqlite3 for showing differences ( .gitconfig config attributes sqlite3 )
*.db diff=sqlite3