mnbi

# How to invoke a picker in your code to select items interactively.

PICKER = 'fzf'
PICKER_OPTS = '-m'              # allow multiple selection

def picker(prog, entries)
  in_ary = entries.map(&:to_s)
  IO.popen(prog, "r+") { |pipe|
    in_ary.each {|e| pipe.puts(e)}
    pipe.close_write

mnbi

#
# Which implementation do you prefer?
#

# 1.
def exist_in_search_path_1?(file, paths)
  paths.split(":").each { |dir|
    return true if FileTest.exist?(File.expand_path(file, dir))
  }
  false

mnbi

#!/usr/bin/env ruby -w
# -*- coding: utf-8 -*-

# Print size of specified file(s) friendly and nicely for human beings

require 'optparse'

Version = '0.3.2'
Release = '2017-04-28'

mnbi

#import <Foundation/Foundation.h>

// convert a RFC3399 date (& time) into a NSDate object
// NOTE: This function ignores fractions of a second in the RFC3339
// representation.
NSDate *getDateObject(NSString *rfc3339)
{
    // Date and Time representation in RFC3399:
    // Pattern #1: "YYYY-MM-DDTHH:MM:SSZ"
    //                      1                  

mnbi

#!/opt/local/bin/ruby1.9 -w
# -*- coding: utf-8 -*-
# listprimes_sieve.rb: make a list of prime numbers using the sieve of Eratosthenes

start = ARGV.shift.to_i
start = 2 if start < 2
range = ARGV.shift.to_i

def sieve(start, range)
  limit = start + range

mnbi

#!/opt/local/bin/ruby1.9 -w
# -*- coding: utf-8 -*-
# listprime.rb: make a list of prime numbers.

require 'prime'

def die(*x)
  STDERR.puts x
  exit 1
end

mnbi

#!/opt/local/bin/ruby1.9 -w
# -*- coding: utf-8 -*-
# listprimes_binsearch.rb: make a list of prime numbers.

def die(*x)
  STDERR.puts x
  exit 1
end

if ARGV.length < 2

mnbi

#!/opt/local/bin/ruby1.9 -w
# -*- coding: utf-8 -*-
# checkprimes.rb: check each prime in primes.txt

PRIMES_FILE = "primes.txt"

$primes = []
if File.exist?(PRIMES_FILE)
  File.foreach(PRIMES_FILE) do |line|
    $primes.push(line.to_i)

mnbi

#!/opt/local/bin/ruby1.9 -w
# -*- coding: utf-8 -*-
# listprimes.rb: make a list of prime numbers.

def die(*x)
  STDERR.puts x
  exit 1
end

if ARGV.length < 2

mnbi

class RequestHistory(object):
    def __init__(self, size=10):
        self.size = size
        self.modulus = self.size + 1
        self.history = [''] * (self.modulus)
        self.base = 0
        self.top = 1

    def is_empty(self):
        return self.base == self.decrement(self.top)