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@cwyang
cwyang / regression_keras.py
Last active December 18, 2018 21:55
polynomial regression try with keras
%matplotlib inline
from keras.models import Sequential
from keras.layers import Dense, Dropout, Activation
from keras.optimizers import Adam
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
#Generate data
num_data=10000
@smealum
smealum / bin2wav.py
Last active May 25, 2020 22:34
bangai-o soundhax
import sys
import wave
import struct
# bit0 is a single period sine wave at 1024Hz with a given amplitude
# bit1 is the same but with ~2.7 times the amplitude
bits = [[0x00, 0x09, 0x12, 0x1A, 0x21, 0x27, 0x2C, 0x2F, 0x30, 0x2F, 0x2C, 0x27, 0x21, 0x1A, 0x12, 0x09, 0x00, 0xF6, 0xED, 0xE5, 0xDE, 0xD8, 0xD3, 0xD0, 0xD0, 0xD0, 0xD3, 0xD8, 0xDE, 0xE5, 0xED, 0xF6], [0x00, 0x18, 0x30, 0x46, 0x59, 0x69, 0x75, 0x7C, 0x7F, 0x7C, 0x75, 0x69, 0x59, 0x46, 0x30, 0x18, 0x00, 0xE7, 0xCF, 0xB9, 0xA6, 0x96, 0x8A, 0x83, 0x81, 0x83, 0x8A, 0x96, 0xA6, 0xB9, 0xCF, 0xE7]]
bits[0] = [b^0x80 for b in bits[0]]
bits[1] = [b^0x80 for b in bits[1]]
bits[0] = struct.pack('%sB' % len(bits[0]), *bits[0])
@grindars
grindars / steam_bootstrap.sh
Created December 7, 2012 07:53
Steam installer for Debian
#!/bin/bash
#
# Steam installer for Debian wheezy (32- and 64-bit)
#
# Place into empty directory and run.
#
download() {
local url="$1"
local filename="$(basename "$url")"
W = 500
H = 585
W1 = W - 1
H1 = H - 1
def setup
@img = load_image '../scratch/girl.png'
@img.filter BLUR, 3
@img.load_pixels
end
@t-nissie
t-nissie / fib.jl
Last active May 31, 2021 22:14
Three ways of generating n-th Fibonacci number in Julia language
#!/usr/bin/env julia
# Gist: https://gist.github.com/t-nissie/641df996b9035f85b230
# Three ways of generating n-th Fibonacci number in Julia language
# Put perfutil.jl in the same directory as:
# wget https://raw.githubusercontent.com/JuliaLang/julia/master/test/perf/perfutil.jl
# Turn off garbage collection (GC), when you get occasional bad timings. See perfutil.patch below.
###
using Base.Test
include("perfutil.jl")
@renexu
renexu / train.py
Created December 28, 2017 05:46
Keras HDF5Matrix and fit_generator for huge hdf5 dataset
import threading
from keras.applications.inception_v3 import InceptionV3
from keras.optimizers import Adam
from keras.utils.io_utils import HDF5Matrix
class threadsafe_iter:
"""Takes an iterator/generator and makes it thread-safe by
serializing call to the `next` method of given iterator/generator.
@parkanaur
parkanaur / script.py
Created March 20, 2022 19:18
Telegram animated stickers helper (GIF -> WEBM; ffmpeg-python)
import os
import glob
from pathlib import Path
import ffmpeg
DEFAULT_FPS = 30
DEFAULT_SMART_DURATION_LIMIT = "2.9"
DEFAULT_SPEED_ADJUST_MODE = "smart"
DEFAULT_FALLBACK_PTS = "1.0"
@guiambros
guiambros / .XCompose
Last active September 26, 2022 18:15
.XCompose
#-#-#-#-#-#-#-#
# ~/.XCompose
# To change the US International keyboard layout to behave like the
# Microsoft Windows (TM) version of the layout
# version: 0.2 edit 6 (20110403-6)
# by @tamh [48bytes at gmail com]
#
# Released under LGPL v2.1. Please refer to it by going to:
# <http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html>
@graymouser
graymouser / hb_all_books_dl.js
Created February 28, 2016 14:09
Humble bundle book bundles - download all books at once
/*
After purchasing a humble book bundle, go to your download page for that bundle.
Open a console window for the page and paste in the below javascript
*/
$('a').each(function(i){
if ($.trim($(this).text()) == 'MOBI') {
$('body').append('<iframe id="dl_iframe_'+i+'" style="display:none;">');
document.getElementById('dl_iframe_'+i).src = $(this).data('web');
}
});