SAWADA Tadashi cesare
cesare
/ gist:4203716
Created
December 4, 2012 13:07
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| r = Random.new(19930224); (1..22).sort_by { r.rand } | |
| # => [4, 10, 13, 18, 7, 16, 20, 15, 22, 2, 19, 5, 17, 14, 8, 6, 9, 1, 11, 3, 21, 12] |
cesare
/ raphael-sample.html
Created
January 20, 2013 03:00
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| <html> | |
| <head> | |
| <meta http-equiv="content-type" content="text/html; charset=utf-8"> | |
| <title>Raphael</title> | |
| <style type="text/css"> | |
| </style> | |
| </head> | |
| <body> | |
| <div id="holder"> | |
| </div> |
cesare
/ rubyist-pics.rb
Created
May 25, 2013 06:34
Usage: rubyist-pics.rb LOCAL/PATH/TO/darashi/rubyistokei/data
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| #!/usr/bin/env ruby | |
| require 'fileutils' | |
| require 'net/https' | |
| require 'yaml' | |
| datadir = ARGV.shift | |
| filenames = Dir.entries(datadir).select {|name| name =~ /\.(yml|yaml)$/} | |
| rubyists = filenames.map {|filename| YAML.load_file(File.join(datadir, filename)).merge('filename' => filename) } |
cesare
/ to_sepia_tone.sh
Last active
December 17, 2015 17:48
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| for file in `ls rubyists/*.jpg` | |
| do | |
| bname=`basename $file .jpg` | |
| convert $file -sepia-tone '80%' sepiatones/$bname.jpg | |
| done |
cesare
/ yet_another_pretty_old_woman.rb
Created
July 25, 2013 14:49
Inspired by @Yucato,
see also: https://gist.github.com/yucato/6073280
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| puts 'Hello! May I help you?' | |
| $stdin.lazy.reduce(Array.new 3) do |history, message| | |
| history = ([message.strip!] + history).take 3 | |
| break if history.all? {|msg| msg == 'BYE' } | |
| reply = | |
| case message | |
| when 'BYE' | |
| nil |
cesare
/ build-pjsip-for-iphone-simulator.sh
Created
September 22, 2013 18:20
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| #!/bin/bash | |
| srcdir="${HOME}/svn/pjproject" | |
| devpath="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer" | |
| arch="i386" | |
| cflags="-O2 -m32 -miphoneos-version-min=4.0" | |
| ldflags="-O2 -m32 -miphoneos-version-min=4.0" | |
| cd ${srcdir} |
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| #!/bin/bash | |
| base_url="https://github.com" | |
| while read name | |
| do | |
| wget "${base_url}/${name}.keys" | |
| done |
cesare
/ count_by_word.rb
Last active
August 29, 2015 13:58
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| # Example Answer to http://qiita.com/jnchito/items/c4a56046be1096c19b1c | |
| def count_by_word(str) | |
| raise ArgumentError, 'str should be a string' unless str.is_a? String | |
| str.split.reduce(Hash.new(0)) {|rs, w| rs.merge(w => rs[w] + 1) } | |
| end | |
| describe "count_by_word" do | |
| let(:results) { count_by_word(string) } |
cesare
/ switch-true-idiom-example.js
Last active
August 29, 2015 14:00
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| // http://qiita.com/t_uda/items/1969e09a970d71e4cfd6 | |
| function hoge(x) { | |
| switch (true) { | |
| case x < 0: | |
| console.log(x + " は自然数ではありません．"); | |
| break; | |
| case x === 0: | |
| console.log("ここでは 0 は自然数です．"); | |
| break; |
cesare
/ gist:915a476c3035bf6a8ee0
Created
October 31, 2014 05:47
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| TAX_RATE = 1.08 | |
| # 「1.08 を掛けて→小数点以下を切り捨てる」という演算で target を超えない最大の数値を求める | |
| # 戻値 [t: Fixnum, d: Fixnum, i: Fixnum, s: Fixnum] | |
| # | |
| # t: 元々の税込み価格 (= target) | |
| # d: 求める税抜き価格 | |
| # i: 計算結果の税抜き価格に税を乗せた価格 | |
| # s: 差分 (t - i) | |
| # |