attilaolah’s gists

attilaolah / DHT11_BMP180_server.ino

Last active Mar 13, 2016

HTTP JSON API: ENC28J60 + DHT11 + BMP180 + UNO

      
        // HTTP JSON API.
      
        #include <EtherCard.h>
      
        #include <DHT.h>
      
        #include <Wire.h>
      
        #include <Adafruit_BMP085_U.h>
      
        // Ethernet:

attilaolah / sharenet.sh

Created Mar 3, 2015

Internet Sharing

View sharenet.sh

      
        #!/usr/bin/env sh
      
        #
      
        # Internet Sharing
      
        #
      
        # Based on: https://wiki.archlinux.org/index.php/Internet_sharing
      
        #
      
        LAN=enp0s0
      
        WAN=wlp0s0

attilaolah / index.sh

Created Mar 3, 2015

Radio Index

View index.sh

      
        #!/usr/bin/env sh
      
        rtmpdump -v -r "rtmp://37.187.153.186:1935/asmedia/index" -o- \
      
          | cvlc \
      
            --extraintf http \
      
            --http-password changeme \
      
            -

attilaolah / pixel.go

Created Dec 15, 2014

Serve a 1-pixel PNG in Go

View pixel.go

      
        // Package pixel serves a one pixel image.
      
        package pixel
      
        import (
      
                "encoding/base64"
      
                "net/http"
      
        )
      
        const px = `iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR4nGP6zwAAAgcBApocMXEAAAAASUVORK5CYII=`

attilaolah / p38n31.go

Created Mar 12, 2014

Naive take on this math problem: http://math.stackexchange.com/q/597234

View p38n31.go

      
        package main
      
        import (
      
        	"math/big"
      
        	"fmt"
      
        )
      
        type powersOf struct {
      
        	E int64
      
        	b, n *big.Int

attilaolah / git-aliases.sh

Last active Dec 27, 2015 — forked from matthieua/git-aliases

git aliases for command line ninjas

View git-aliases.sh

      
        alias g='git status'
      
        alias gb='git branch'
      
        alias gd='git diff'
      
        alias gdm='git diff master'
      
        alias gl='git log'
      
        alias ga='git add'
      
        alias gaa='git add -p .'
      
        alias gco='git checkout'
      
        alias gc='git commit -v'
      
        alias gca='git commit -v -a'

attilaolah / update.sh

Created Aug 9, 2013

Google Now wallpaper changer

View update.sh

      
        #! /usr/bin/env sh
      
        # Execute this file:
      
        # - when logging in
      
        # - from a cron job whet the day of time changes (see below)
      
        # An improved version could probably get the location from
      
        # the internet, and use that to figure out sunrise/sunset times.
      
        # Select a random directory.

attilaolah / mesq.py

Created Jul 18, 2013

Python-only example of python modular exponentiation by squaring, similar to built-in pow().

View mesq.py

      
        import sys
      
        try:
      
            rng = xrange
      
        except NameError:
      
            rng = range  # Python 3+
      
        def mesq(base, exp, mod, debug=False):

attilaolah / ppinitialize.c

Created Jul 18, 2013

LD_PRELOAD example for the closed-source fglrx driver.

View ppinitialize.c

      
        #define _GNU_SOURCE 1
      
        #include <stdio.h>
      
        #include <stdlib.h>
      
        #include <unistd.h>
      
        #include <sys/types.h>
      
        #include <dlfcn.h>
      
        long PP_Initialize(void) {
      
            fp = fopen("/dev/stderr", "a");
      
            fprintf(fp, "DEBUG: entering PP_Initialize.\n");

attilaolah / batterymonitor.lua

Created Jul 18, 2013

Awesome WM battery monitor and CPU monitor widgets.

View batterymonitor.lua

      
        -- Hex converter, for RGB colors
      
        function hex(inp)
      
            return inp > 16 and string.format("%X", inp) or string.format("0%X", inp)
      
        end
      
        -- Battery monitor
      
        mybattmon = widget({ type = "textbox", name = "mybattmon", align = "right" })
      
        function battery_status ()
      
            local output={} -- output buffer
      
            local fd=io.popen("acpitool -b", "r") -- list present batteries

Attila Oláh attilaolah