Hryhorii Furletov littlefuntik

web developer

littlefuntik / 3d-engine.c

Last active December 4, 2020 10:20

Read habr post and write code example habr.com/ru/post/334580/

	// clang -o program program.c $(sdl2-config --cflags --libs) && ls -lah && ./program

	#include <SDL2/SDL.h>
	#include <stdlib.h>
	#include <time.h>

	const int SCREEN_WIDTH = 640;
	const int SCREEN_HEIGHT = 480;

	const int LIGHT_TYPE_POINT = 1;

littlefuntik / timeouts.go

Last active July 9, 2023 05:43

Go lang request timeouts example, DialContext, context.WithTimeout, http.Client, http.NewRequestWithContext

littlefuntik / main.go

Created March 11, 2020 13:06

Go iterations

	package main

	import "fmt"

	func main() {
	var funcs1 []func()
	var funcs2 []func()

	for _, v := range []string{"create", "update", "delete"} {
	fmt.Println(v, &v)

littlefuntik / .Xresources

Created January 2, 2020 15:46

urxvt, perl, hotkeys, clipboard / xfce, dark

	! do not scroll with output
	URxvt*scrollTtyOutput: false

	! scroll in relation to buffer (with mouse scroll or Shift+Page Up)
	URxvt*scrollWithBuffer: true

	! scroll back to the bottom on keypress
	URxvt*scrollTtyKeypress: true

littlefuntik / utils.sh

Last active March 14, 2023 23:47

	#!/bin/sh

	# utils / helpers

	CSRF() {
	printf '%s' "$(tr -dc '0-9a-z' </dev/urandom \| head -c3)"
	}

	RANDOM_EMAIL() {
	printf '%d%[email protected]' "$(date +%s)" "$(tr -dc '[:lower:]' </dev/urandom \| head -c8)"

littlefuntik / graphql-handle-request.go

Last active September 4, 2019 12:04

go-micro req server.Request and response

	import (
	"strings"
	"bytes"
	"strconv"
	"context"
	"encoding/json"
	api "github.com/micro/go-api/proto"
	)

	type GraphqlOperation struct {

littlefuntik / main.h

Created May 7, 2019 14:27

Web server example written on C language (Mac OS)

	#include <stdlib.h>
	#include <stdio.h>
	#include <unistd.h>
	#include <string.h>
	#include <sys/types.h>
	#include <sys/socket.h>
	#include <netdb.h>

	// global constants
	#define PORT 8080 // port to connect on

littlefuntik / psmem.sh

Last active March 14, 2023 23:47

Ubuntu/Linux get process memory usage(include child processes)

	#!/bin/sh

	pmap -x $(ps -fC "$1" \| head -n2 \| tail -n1 \| awk '{print $2}') \| tail -n 1 \| awk '{print $3/1024 "MB"}'

	# example usage:
	#
	# $ psmem chrome
	# 1144.3MB

littlefuntik / get-docker-nat-ip.md

Last active April 16, 2019 05:49

Get DockerNAT IP address.

Linux or MacOS:

export SERVER = 'localhost'

Windows (PowerShell)

$Server = (Get-NetIPAddress -InterfaceAlias *docker* -AddressFamily IPv4).IPAddress

littlefuntik / add-filename-prefix.php

Created April 3, 2019 18:00

Add filename prefix. "/a/b/c/abc.jpg" to "/a/b/c/abc-thumb.jpg"

	<?php

	$path = '/a/b/c/abc.jpg';
	$path_new = substr( $path, 0, strrpos( $path, '.' ) ) . '-thumb' . substr( $path, strrpos( $path, '.' ) );

	var_export( $path_new );

	// Output: /a/b/c/abc-thumb.jpg