kristopherjohnson

#!/bin/bash
#
# Given a source image, create icons in all sizes needed for an iOS app icon.
# See <https://developer.apple.com/library/ios/qa/qa1686/_index.html> for details.
#
# First (required) argument is path to source file.
#
# Second (optional) argument is the prefix to be used for the output files.
# If not specified, defaults to "Icon-".
# 

kristopherjohnson

import Foundation

extension String {    
    /// Return last path component.
    public var lastPathComponent: String {
        return (self as NSString).lastPathComponent
    }
}

/// Write a message to the system log.

kristopherjohnson

#!/usr/bin/env python

"""Deletes all tweets in your 'tweets.csv' archive older than 90 days.

You can obtain your 'tweets.csv' archive by going to
<https://twitter.com/settings/account>, requesting your archive,
downloading it, and then extracting the 'tweets.csv' file.
"""

from __future__ import print_function

kristopherjohnson

#!/usr/bin/env python

"""Deletes all tweets older than 90 days.
"""

from __future__ import print_function

# Dependencies: pip install twitter python-dateutil
import twitter
import dateutil.parser

kristopherjohnson

#!/usr/bin/env awk -f

# Processes PEM output to print certificate expiration information.
#
# Example:  Print expiration dates for all certificates on macOS
#
#   security find-certificate -a -p | awk -f cert_expire.awk
#
# Example:  Print expiration dates for all "iPhone Developer" certificates on macOS
#

kristopherjohnson

#!/usr/bin/env python3

# Dependency: pip3 install twitter
import twitter

# Go to http://apps.twitter.com/, create an app, and fill in these values:
consumer_key = 'www'
consumer_secret = 'xxx'
access_token = 'yyy'
access_token_secret = 'zzz'

kristopherjohnson

#!/bin/bash

# This script downloads the source to Donald Knuth's "TeX: The Program"
# and builds a PDF.
#
# Requires curl and a TeX distribution.

curl http://tug.org/texlive/devsrc/Build/source/texk/web2c/tex.web -o tex.web
weave tex.web
tex tex.tex

kristopherjohnson

#!/usr/bin/env python3

import sys

letterValues = {
    'M': 1000,
    'D': 500,
    'C': 100,
    'L': 50,
    'X': 10,

kristopherjohnson

rn: rn.c

test: rn
	./rn I IV V VI IX X XI XIV XIX XCIX CI MCMLXVII MD MDC MCD MM
	
.PHONY: test

kristopherjohnson

// Implementation of If, ElseIf, and Else in Swift.
//
// Supports uses such as these:
//
// If (condition) { doAction() }
//
// If (condition) { doAction() }
// .Else { doOtherAction() }
//
// If (condition) { doAction() }