hongster’s gists

hongster / ssh-sha256.php

Created August 7, 2023 16:18

Extract SSL SHA256 Fingerprint

	#!/usr/bin/env php
	<?php
	/**
	* Get SHA5 digest for remote SSL cert
	*
	* @param string $host Domain or IP address
	* @param int $port Port number, default 443.
	* @return string Hexadecimal in lowercase
	*/
	function getSHA256Digest($host, $port = 443) {

hongster / odbc.ini

Created May 14, 2020 10:43

Sample odbc.ini for Netezza

	[ODBC Data Sources]
	NZSQL = NetezzaSQL


	[NZSQL]
	;Path of a driver used for database connection
	Driver = NetezzaSQL

	;A decription used to identify the database connection properties.
	Description = NetezzaSQL ODBC

hongster / s3_result_scraper.py

Created August 26, 2018 11:09

Scrape ballroom dance competition result from (HTML) result generated by Skating System Software.

	#!/usr/local/bin/python

	from bs4 import BeautifulSoup
	import urllib2
	import re
	import sys
	import codecs

	def process_folder(folder_url):
	page = urllib2.urlopen(folder_url)

hongster / log-killer.php

Created August 21, 2018 10:12

Delete log files so that total size of all log files is kept within certain size limit.

	#!/usr/bin/env php
	<?php
	/* This script is designed to delete logs files if it exceeds a defined size limit.
	* Size limit is applied to all log files, instead of individual file.
	* The logs are sorted by filename in reversed alphabetical order.
	* Each file's size is counted and sum with previous file. If size limit is exceeded,
	* subsequent files are deleted.
	*/

	const MB = 1024 * 1024;

hongster / keybase.md

Created January 25, 2017 14:03

I hereby claim:

I am hongster on github.
I am hongster (https://keybase.io/hongster) on keybase.
I have a public key whose fingerprint is DAD6 71CB E980 8801 48B7 20C8 7C1C E5E3 11EC E1DC

To claim this, I am signing this object:

hongster / primitive_pythagorean_triples.py

Created January 4, 2016 04:54

Generate Primitive Pythagorean Triples using Euclid's formula.

	#!/usr/bin/python
	"""
	Exercise in generate Primitive Pythagorean Triples using Euclid's formula.
	Ref: http://bit.ly/1MOK3kY
	"""

	import fractions
	import math

	def pythagorean_triple(s, t):

hongster / go_mem_usage.go

Last active July 10, 2023 13:29

Go runtime memory usage.

	package main

	import (
	"fmt"
	"runtime"
	)

	func main() {
	// https://golang.org/pkg/runtime/#MemStats
	var memStats runtime.MemStats

hongster / tcp_timeout.go

Created October 2, 2015 11:30

Golang example on handling TCP connection and setting timeout.

	package main

	import (
	"fmt"
	"net"
	"time"
	"bufio"
	)

	func handleConnection(conn net.Conn) {

hongster / rabbitmq-management.xml

Created July 8, 2015 09:23

Firewalld service configuration for RabbitMQ (web) management console. /etc/firewalld/services/rabbitmq-management.xml

	<?xml version="1.0" encoding="utf-8"?>
	<service>
	<short>RabbitMQ Management Console</short>
	<description>Web interface for managing RabbitMQ</description>
	<port protocol="tcp" port="15672"/>
	</service>

hongster / rabbitmq.xml

Last active August 29, 2015 14:24

Firewalld service configuration for RabbitMQ server. /etc/firewalld/services/rabbitmq.xml

	<?xml version="1.0" encoding="utf-8"?>
	<service>
	<short>RabbitMQ Server</short>
	<description>Robust messaging for applications</description>
	<port protocol="tcp" port="5671"/>
	<port protocol="tcp" port="5672"/>
	</service>

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