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Ryota Arai ryotarai

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ryotarai / cd_bd.sh
Created August 30, 2013 09:24
Replace cd by pushd and add bd using popd.
pushd()
{
if [ $# -eq 0 ]; then
DIR="${HOME}"
else
DIR="$1"
fi
builtin pushd "${DIR}" > /dev/null
# echo -n "DIRSTACK: "
@ryotarai
ryotarai / Gemfile
Last active December 21, 2015 05:49
UFJ account reporter
source 'https://rubygems.org'
gem 'selenium-webdriver'
gem 'mail'
@ryotarai
ryotarai / log.md
Last active December 18, 2015 04:59
log for serverspec PR#138 about check_installed

on Debian Squeeze

vagrant@debian-607-x64-vbox4210:~$ dpkg -s tree && ! dpkg -s tree | grep -E "^Status: .+ not-installed$"
Package `tree' is not installed and no info is available.
Use dpkg --info (= dpkg-deb --info) to examine archive files,
and dpkg --contents (= dpkg-deb --contents) to list their contents.
vagrant@debian-607-x64-vbox4210:~$ echo $?
1
vagrant@debian-607-x64-vbox4210:~$ sudo apt-get install tree
vagrant@debian-607-x64-vbox4210:~$ dpkg -s tree && ! dpkg -s tree | grep -E "^Status: .+ not-installed$"
@ryotarai
ryotarai / Hybrid.itermcolors
Last active December 18, 2015 01:09
Hybrid.itermcolors
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Background Color</key>
<dict>
<key>Blue Component</key>
<real>0.12941176470588237</real>
<key>Green Component</key>
<real>0.12156862745098039</real>
@ryotarai
ryotarai / gist:4639449
Last active December 11, 2015 18:08
iSSH crashed and exited when "Mosh Compatibility" is turned on.
Jan 26 10:06:03 unknown iSSH[338] <Error>: +[NSIndexPath indexPathForItem:inSection:]: unrecognized selector sent to class 0x3f85ccb4
Jan 26 10:06:03 unknown iSSH[338] <Error>: *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '+[NSIndexPath indexPathForItem:inSection:]: unrecognized selector sent to class 0x3f85ccb4'
*** First throw call stack:
(0x37e8f88f 0x331c0259 0x37e9292f 0x37e91915 0x37dec650 0x36cbc1 0x37de93fd 0x30c83e07 0x30c83dc3 0x30c83da1 0x30c83b11 0x370ab933 0x37e63a33 0x37e63699 0x37e6226f 0x37de54a5 0x37de536d 0x362c8439 0x30c96cd5 0x72409 0x6f818)
Jan 26 10:06:03 unknown ReportCrash[347] <Notice>: MS:Notice: Installing: (null) [ReportCrash] (690.10)
Jan 26 10:06:04 unknown ReportCrash[347] <Notice>: Formulating crash report for process iSSH[338]
Jan 26 10:06:04 unknown com.apple.launchd[1] <Warning>: (UIKitApplication:com.yourcompany.iSSH[0x3a6f]) Job appears to have crashed: Abort trap: 6
@ryotarai
ryotarai / gist:4121776
Created November 20, 2012 22:43
td-agent failed when stop
$ cat /etc/debian_version
6.0.6
$ sudo bash -c "echo 'deb http://packages.treasure-data.com/debian/ lucid contrib' > /etc/apt/sources.list.d/treasure-data.com.list"
$ sudo apt-get update
$ sudo apt-get install td-agent
$ dpkg -l | grep td-agent
ii td-agent 1.1.10.3-1 A data collector agent for Treasure Data
# do_stop内のstart-stop-daemonの--quietオプションを無効に
$ diff -u td-agent.init /etc/init.d/td-agent
@ryotarai
ryotarai / ltsv2tsv.rb
Last active August 29, 2015 14:11
data = []
columns = []
ARGF.each_line do |line|
data << Hash[line.split("\t").map do |kv|
k, v = kv.split(':', 2)
columns << k unless columns.include?(k)
[k, v]
end]
@ryotarai
ryotarai / patch.rb
Created September 1, 2014 14:11
Use better_errors in production env
# Gemfile
gem 'better_errors'
gem 'binding_of_caller'
# config/application.rb
module BetterErrors
class Railtie < Rails::Railtie
def use_better_errors?
return true if ENV['BETTER_ERRORS']
!Rails.env.production? and app.config.consider_all_requests_local
@ryotarai
ryotarai / get-aws-status-rss.rb
Created July 3, 2014 04:11
require 'open-uri'
region = ARGV.first
unless region
puts "usage: ruby get-aws-status-rss.rb ap-northeast-1"
end
source = open("http://status.aws.amazon.com/") {|f| f.read }
source.scan(/'(\w+-#{region})'/) do |match|