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Colesnicov Denis Petrovich colesnicov

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  • Czech Republic, Tachov
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@mildmojo
mildmojo / rotate_desktop.sh
Created June 18, 2014 06:47
Script to rotate the screen and touch devices on modern Linux desktops. Great for convertible laptops.
#!/bin/bash
#
# rotate_desktop.sh
#
# Rotates modern Linux desktop screen and input devices to match. Handy for
# convertible notebooks. Call this script from panel launchers, keyboard
# shortcuts, or touch gesture bindings (xSwipe, touchegg, etc.).
#
# Using transformation matrix bits taken from:
# https://wiki.ubuntu.com/X/InputCoordinateTransformation
@AGWA
AGWA / rpi-hdmi.sh
Last active January 10, 2025 16:18
Enable and disable the HDMI port on the Raspberry Pi: `rpi-hdmi on` to turn on, `rpi-hdmi off` to turn off. X is properly reinitialized when re-enabling.
#!/bin/sh
# Enable and disable HDMI output on the Raspberry Pi
is_off ()
{
tvservice -s | grep "TV is off" >/dev/null
}
case $1 in
@kenpower
kenpower / fps.cpp
Created October 30, 2013 14:52
FPS counter for SFML
class FPS
{
public:
/// @brief Constructor with initialization.
///
FPS() : mFrame(0), mFps(0) {}
/// @brief Update the frame count.
///
@NickBeeuwsaert
NickBeeuwsaert / Gradient.cpp
Last active February 24, 2024 16:14
Small C++ Gradient class
#include "Gradient.h"
#include <vector>
Gradient::GradientColor::GradientColor(float _r, float _g, float _b, float _a):r(_r), g(_g), b(_b), a(_a) {}
Gradient::GradientColor::GradientColor():r(), g(0), b(0), a(0) {}
const Gradient::GradientColor & Gradient::GradientColor::operator+=(const GradientColor &lhs){
r += lhs.r;
g += lhs.g;
b += lhs.b;
a += lhs.a;
@jvranish
jvranish / stack_traces.c
Last active April 19, 2025 03:39
An example of catching exceptions and printing stack traces in C on Windows, Linux and OS X
/* compile with:
on linux: gcc -g stack_traces.c
on OS X: gcc -g -fno-pie stack_traces.c
on windows: gcc -g stack_traces.c -limagehlp
*/
#include <signal.h>
#include <stdio.h>
#include <assert.h>
@adnbr
adnbr / counting-millis.c
Created April 21, 2012 19:01
Counting the passing of milliseconds using Timer1 on AVR.
/* Counting Milliseconds with Timer1
* ---------------------------------
* For more information see
* http://www.adnbr.co.uk/articles/counting-milliseconds
*
* 620 bytes - ATmega168 - 16MHz
*/
// 16MHz Clock
#define F_CPU 16000000UL
@Wollw
Wollw / interrupt_example.c
Created April 14, 2012 00:17
AVR Timer Interrupt Examples
#include <avr/io.h>
#include <avr/interrupt.h>
#include <stdbool.h>
/*
* A global flag used to communicate between the Interrupt Service Routine
* and the main program. It has to be declared volatile or the compiler
* might optimize it out.
*/
volatile bool update = false;
@AnnaGerber
AnnaGerber / ArduinoInsectSounds.pde
Created November 30, 2011 11:08
Arduino insect sounds (based on http://www.arduino.cc/en/Tutorial/PlayMelody)
int speakerPin = 9;
int played = 0;
int cicada_length = 331; // the number of notes
char cicada_notes[] = " 1212121212121212121212121211212 1212121212121212121212121211212 1212121212121212121212121211212 1212121212121212121212121211212 1212121212122121212121212122111 1212121212121212121212121211212 1212121212121212121212121211212 1212121212121212121212121211212 1212121212121212121212121211212 1212121212122121212121212122111 "; // a space represents a rest
int cicada_beats[] = {1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,2,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
1,2,1,1,1,1,1,1,