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pwittchen / server.py
Created Jul 24, 2020
dummy python server
View server.py
from http.server import BaseHTTPRequestHandler, HTTPServer
host="localhost" ; port=8080
class HTTPRequestHandler(BaseHTTPRequestHandler):
def do_GET(self):
self.send_response(200) ; self.end_headers() ; self.wfile.write(b'ok')
print("http server is running at " + host + ":" + str(port))
HTTPServer((host, port), HTTPRequestHandler).serve_forever()
View copy_file_from_or_to_ssh_server.sh
# to remote host
cat localfile.conf | ssh user@hostname 'cat -> /tmp/remotefile.conf'
# from remote host
ssh user@hostname 'cat /tmp/remotefile.conf' > /tmp/localfile.conf
@pwittchen
pwittchen / t470s.md
Created Apr 24, 2018 — forked from okapies/t470s.md
Ubuntu 16.04 on ThinkPad T470s
View t470s.md

This is a document describing how to install Ubuntu 16.04 LTS on ThinkPad T470s.

My Hardware

  • CPU: Intel Core i7-7600U (2.80GHz, 4MB cache)
  • Graphics: Intel HD Graphics 620
  • Display: 14” WQHD (2560 X 1440) IPS Non-Touch Anti-Glare
  • Memory: 24GB DDR4 2133 MHz (8GB Onboard + 16GB)
  • SSD: PCIe-NVMe 256G OPAL 2.0
  • Wireless: Intel Dual Band Wireless AC (2x2) 8265 Bluetooth 4.1
  • Fingerprint Reader
View 5 minute local Kubernetes Cluster on Mac
# Reference:
https://www.cloudgear.net/blog/2015/5-minutes-kubernetes-setup/
# install homebrew and cask
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
# install virtualbox
brew cask install virtualbox
# install dockertoolbox
@pwittchen
pwittchen / coworking.md
Created Jan 27, 2018 — forked from mackuba/coworking.md
Lista coworkingów w Krakowie
View coworking.md

Coworking w Krakowie

Studio Kreatywnej Współpracy

http://www.studioprzylea.pl

Adres: ul. Królewska 2/2

  • miesiąc - 420 + VAT
  • 10 dni - 230 + VAT
@pwittchen
pwittchen / mysql-docker.sh
Created Jan 12, 2018 — forked from spalladino/mysql-docker.sh
Backup and restore a mysql database from a running Docker mysql container
View mysql-docker.sh
# Backup
docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql
# Restore
cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE
@pwittchen
pwittchen / Custom-Jan-2018_blue_green_orange.json
Created Jan 4, 2018
Custom Color Scheme for Tilix Terminal on Ubuntu Linux (based on Monokai Dark)
View Custom-Jan-2018_blue_green_orange.json
{
"background-color": "#2E3436",
"badge-color": "#FFFFFF",
"bold-color": "#FFFFFF",
"comment": "",
"cursor-background-color": "#000000",
"cursor-foreground-color": "#FFFFFF",
"foreground-color": "#BABDB6",
"highlight-background-color": "#000000",
"highlight-foreground-color": "#FFFFFF",
@pwittchen
pwittchen / caqi.sh
Last active Dec 22, 2017
This script is responsible for getting Common Air Quality Index (CAQI) in Poland basing on airly.eu sensors. It works with BitBar on macOS and Argos on Linux with Gnome 3.
View caqi.sh
#!/usr/bin/env bash
# This script is responsible for getting Common Air Quality Index (CAQI) in Poland basing on airly.eu sensors
# Replace API_KEY with your key, YOUR_LATITUDE and YOUR_LONGITUDE with your location
# get your API key at: https://developer.airly.eu/
# this script can be used with bitbar on macOS: https://github.com/matryer/bitbar
# and argos on Linux with Gnome 3: https://github.com/p-e-w/argos
# requirements: curl and jq (on Linux it works just with jq - on macOS I needed to add /usr/local/bin/jq)
@pwittchen
pwittchen / JavaPasswordSecurity.java
Created Nov 20, 2017 — forked from jtan189/JavaPasswordSecurity.java
Java PBKDF2 Password Hashing Code
View JavaPasswordSecurity.java
import java.security.SecureRandom;
import javax.crypto.spec.PBEKeySpec;
import javax.crypto.SecretKeyFactory;
import java.math.BigInteger;
import java.security.NoSuchAlgorithmException;
import java.security.spec.InvalidKeySpecException;
/*
* PBKDF2 salted password hashing.
* Author: havoc AT defuse.ca
@pwittchen
pwittchen / logback.xml
Created Oct 22, 2017 — forked from vazexqi/logback.xml
sfl4j logging with Groovy using Gradle to manage dependencies (logback.xml) See http://vazexqi.github.com/posts/2013/02/24/groovy-sfl4j.html
View logback.xml
<configuration>
<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
<encoder>
<pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %ms
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