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Takatoshi MORIYAMA morimori

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morimori / a.rb
Created August 6, 2012 03:30
クラス変数とモジュール
class A
@@a = 1
end
@morimori
morimori / gist:3688802
Created September 10, 2012 03:59
focus タグや save_and_open_page が残っていたらコミットさせない pre-commit フック
# Block commit include focus tag for test
git stash --keep-index -q
FOCUS_TAGS=$(grep -rn ':focus => true' spec/*/**)
result=$?
git stash pop -q
if [ $result -eq 0 ]; then
echo "### PLEASE REMOVE FOCUS TAGS ###"
echo "$FOCUS_TAGS"
exit 1
fi
require 'benchmark'
c = 100000
sa = 'abc'
sb = 'def'
sc = 'ghi'
Benchmark.bmbm do |x|
x.report('<<') do
c.times{ s = ''; s << sa << sb << sc }
end
@morimori
morimori / retry_vs_recursive.rb
Last active December 12, 2015 01:18
再帰と retry の比較
def a(i = 0)
print 0x08.chr * i.to_s.size; print i
raise if i < 100000
rescue
i += 1
retry
end
def b(i = 0)
print 0x08.chr * i.to_s.size; print i
@morimori
morimori / ebs-snapshot.rb
Created April 8, 2013 06:13
実行中のインスタンスにアタッチされている EBS ボリュームのスナップショットを取って、古いスナップショットを削除する
ACCESS_KEY = 'YOUR ACCESS KEY'
SECRET_KEY = 'YOUR SECRET KEY'
MAX_SNAPSHOTS = 5
require 'rubygems'
require 'aws-sdk'
require 'json'
require 'open-uri'
config = JSON.parse open('http://169.254.169.254/latest/dynamic/instance-identity/document').read
@morimori
morimori / url_error_check.sh
Created May 30, 2014 07:28
ファイルに書かれた URL をチェックして、cURL の exit コードと HTTP ステータスコードを表示する
#! /bin/sh
echo "curl exit code\thttp status code\turl"
while read url ; do
http_status=$(curl -L -f -s -A 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:29.0) Gecko/20100101 Firefox/29.0' "${url}" -o /dev/null -w '%{http_code}\n')
echo "${?}\t${http_status}\t${url}"
sleep 1
done < $1

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