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ik5 / lpa_regex_parsing.go

Last active June 24, 2024 16:49

LPA (Activation Code) string is the QR code you scan for provision eSIM to your telephone. The following code parse the string to it's elements based on GSMA standard.

	package main

	// go play with my original code: https://go.dev/play/p/dt8WFHM1E8d

	import (
	"fmt"
	"regexp"
	)

	var validLPA = []string{

ik5 / prefix_function.sql

Created January 6, 2022 07:10

example on how to use postgresql to find the biggest prefix from content at a table

	CREATE OR REPLACE FUNCTION public.prefixes(character varying) RETURNS character varying[]
	LANGUAGE sql IMMUTABLE
	AS $_$
	SELECT ARRAY(SELECT substring($1 FROM 1 FOR i)
	FROM generate_series(1, GREATEST(length($1))) g(i))::varchar[];
	$_$

	SELECT MAX(prefix) FROM MY_TABLE WHERE prefix=ANY(content);

ik5 / notify_watch.php

Created October 24, 2021 16:52

PECL inotify example for close_write on watch directory

	<?php

	$fd = inotify_init();

	$watch_descriptor = inotify_add_watch($fd, './watch', IN_CLOSE_WRITE);

	while (true) {
	$events = inotify_read($fd);

	foreach ($events as $event) {

ik5 / read_stdin.php

Created October 24, 2021 16:40

example on reading from stdin in php

	<?php


	while (!feof(STDIN)) {
	$f = fgets(STDIN);
	if ($f) {
	echo ">> $f\n";
	}
	}

ik5 / thread_pool.rb

Last active October 10, 2021 06:42

example on how to do threadpool in ruby

	require 'thread'

	queue = Queue.new
	threads = []

	1.step(1000) do \|i\|
	queue << i
	end

	8.times do

ik5 / main.go

Last active June 23, 2021 17:19

Example on how to look for the date based on a day of the week

	package main

	import (
	"fmt"
	"time"
	)

	func main() {
	t, _ := time.Parse("2006-01-02 15:04", "2021-05-17 10:55")
	today := t.Weekday()

ik5 / main.go

Created February 7, 2021 14:48

Example for getting machine hostname and all of it's IP numbers based on local devices

	package main

	import (
	"fmt"
	"net"
	"os"
	"strings"
	)

	// GetMachineInfo return a list of:

ik5 / html_dom_example.php

Last active September 9, 2020 06:51

A simple example on reading a PHP <head> tag and print it's content including attributes

	<?php

	$doc = new DOMDocument();
	$doc->loadHTMLFile('test.html', LIBXML_NOWARNING \| LIBXML_NOERROR);

	$nodes = $doc->getElementsByTagName('head');
	if ($nodes->length <= 0) {
	die('no head found');
	}

ik5 / israeli_id.py

Created September 7, 2020 18:26

calc israeli id number for valid last number in python 2

	#!/usr/bin/env python2


	def validate_id_number(id_num):
	anID = id_num.zfill(9)
	return sum(
	sum(
	map(
	int, str(int(a)*(i % 2 + 1))
	)

ik5 / resources.md

Created August 7, 2020 17:47 — forked from muff-in/resources.md

https://www.navneetmuffin.in/resources

Assembly Language / Reversing / Malware Analysis -resources

⭐Assembly Language

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