gregmalcolm

Presentation slides and list of commds are available at:
https://github.com/gregmalcolm/unix_for_programmers_demo

NOTE: I used a Mac with OSX for this demo. Other unixes will differ slightly in behavior!
      Examples are all written in Python 2.7

===========
Preparation
===========

rsvp

#!/usr/bin/env bash
#              bash 4.1.5(1)     Linux Ubuntu 10.04               Date : 2013-07-11
#
# _______________|  netspeed : check download speed via command line.
#
#           Usage:  netspeed [tokyo, london, usw, use, east, west, URL]
#                                            ^default U.S. west coast.
#                            [ -speed_KB/sec ]
#                              ^negation activates the Mbps converter.
#

christopherperry

#!/bin/bash
# Script adb+
# Usage
# You can run any command adb provides on all your currently connected devices
# ./adb+ <command> is the equivalent of ./adb -s <serial number> <command>
#
# Examples
# ./adb+ version
# ./adb+ install apidemo.apk
# ./adb+ uninstall com.example.android.apis

dtmilano

#! /bin/bash
#=====================================================================
# Selects an android device
# Copyright (C) 2012-2022 Diego Torres Milano. All rights reserved.
#
# The simplest way to invoke this script is creating a function like
# this one in your shell startup file:
#
# ```
# adb ()

caspian311

#!/usr/bin/env python

import dbus

class Client():
   def __init__(self):
      bus = dbus.SessionBus()
      service = bus.get_object('com.example.service', "/com/example/service")
      self._message = service.get_dbus_method('get_message', 'com.example.service.Message')
      self._quit = service.get_dbus_method('quit', 'com.example.service.Quit')

robulouski

#!/usr/bin/env python
#
# Very simple Python script to dump all emails in an IMAP folder to files.  
# This code is released into the public domain.
#
# RKI Nov 2013
#
import sys
import imaplib
import getpass

bburky

#!/bin/sh

# One line:
#   curl -L http://git.io/wp.sh | sh

# Optionally specify port number:
#   curl -L http://git.io/wp.sh | PORT=8888 sh

# The directory "wordpress" will be created in the current directory.
test -e wordpress && echo "wordpress/ already exists" && exit

jnerin

#!/bin/bash
# Linked from: https://plus.google.com/+JorgeNer%C3%ADn/posts/3zdnEnXFN7Z
# Some oneliners to explore the oom_score* values:

# Processes with oom_score_adj != 0:

grep . /proc/*/oom_score_adj | grep -v ":0" | grep -v self | perl -ne 'm@/([0-9]+)/oom_score_adj:(-?[0-9]+)@; ($pid,$score)=($1,$2); open FILE,"<","/proc/$pid/cmdline"; $cmd=<FILE>; $cmd=~s/\0.*//; close FILE; print "$score\t$pid\t$cmd\n"; '

# In my system the results sumarized are:
# adj  name

irazasyed

<?PHP

/**
 * Spintax - A helper class to process Spintax strings.
 */
class Spintax
{
    /**
     * Set seed to make the spinner predictable. 
     */

elsnosrap

#!/bin/bash

# This is a wrapper for adb.  If there are multiple devices / emulators, this script will prompt for which device to use
# Then it'll pass whatever commands to that specific device or emulator.

# Run adb devices once, in event adb hasn't been started yet
BLAH=$(adb devices)

# Grab the IDs of all the connected devices / emulators
IDS=($(adb devices | sed '1,1d' | sed '$d' | cut -f 1 | sort))