pwittchen

git rev-list 59848ab..develop --ancestry-path | grep -f <(git rev-list 59848ab..develop --first-parent) | tail -1

pwittchen

curl 'http://powietrze.gios.gov.pl/pjp/current/getAQIDetails' --data 'id=778&param=AQI' --compressed | pretty-json | colorize

Display JSON data from sample station measuring air pollution in poland. 
Main website: http://powietrze.gios.gov.pl/pjp/current, http://powietrze.gios.gov.pl/pjp/maps/measuringstation

pwittchen

new ReactiveNetwork().observeWifiSignalLevel(context)
    .subscribeOn(Schedulers.io())
    ... // anything else what you can do with RxJava
    .observeOn(AndroidSchedulers.mainThread())
    .subscribe(new Action1<WifiSignalLevel>() {
      @Override public void call(WifiSignalLevel signalLevel) {
        // do something with signalLevel
      }
    });

pwittchen

new ReactiveNetwork().observeWifiSignalLevel(context, numLevels)
    .subscribeOn(Schedulers.io())
    ... // anything else what you can do with RxJava
    .observeOn(AndroidSchedulers.mainThread())
    .subscribe(new Action1<Integer>() {
      @Override public void call(Integer level) {
        // do something with level
      }
    });

pwittchen

$ git remote rename origin old
$ git remote add origin ssh://[email protected]:7999/repo/repo.git
$ git remote remove old
$ git remote -v

pwittchen

#!/usr/bin/env bash

if which programname >/dev/null; then
    echo program exists
else
    echo program does not exist
fi

pwittchen

public class App 
{
    private static final String JDBC_DRIVER = "org.sqlite.JDBC";
    private static final String CONNECTION_STRING = "jdbc:sqlite:/tmp/testdb.db";
    public static void main( String[] args ) throws SQLException, ClassNotFoundException {

        SQLiteDataSource ds = new SQLiteDataSource();
        ds.setUrl("jdbc:sqlite:/tmp/data.db");
        DBI dbi = new DBI(ds);
        Handle h = dbi.open();

pwittchen

# This code is an example for a tutorial on Ubuntu Unity/Gnome AppIndicators:
# http://candidtim.github.io/appindicator/2014/09/13/ubuntu-appindicator-step-by-step.html

import os
import signal
import json

from urllib2 import Request, urlopen, URLError

from gi.repository import Gtk as gtk

pwittchen

#all in one manual fix for Ubuntu 14.04 with zsh-5.0.2 (based on mchelen's one-liner):

# get zsh tar file and uncompress its Doc folder to /usr/share/man/man1
wget -qO- "http://downloads.sourceforge.net/project/zsh/zsh/5.0.2/zsh-5.0.2.tar.gz?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fzsh%2Ffiles%2Fzsh%2F5.0.2%2F&ts=1407408881&use_mirror=superb-dca3" | sudo tar xvz -C /usr/share/man/man1/ --wildcards "zsh-5.0.2/Doc/*.1" --strip-components=2

# fix permissions
sudo chown root:root /usr/share/man/man1/zsh*.1
sudo chmod 0644 /usr/share/man/man1/zsh*.1

# gzip the new zsh man pages (all others are gzipped as well)

pwittchen

#!/usr/bin/env bash
tput civis -- invisible && telnet towel.blinkenlights.nl 23