Masato Ikeda a2ikm
a2ikm
/ gist:9338826
Created
March 4, 2014 01:57
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| $ dig gori.me | |
| ; <<>> DiG 9.8.5-P1 <<>> gori.me | |
| ;; global options: +cmd | |
| ;; Got answer: | |
| ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 2496 | |
| ;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 2, ADDITIONAL: 0 | |
| ;; QUESTION SECTION: | |
| ;gori.me. IN A |
a2ikm
/ gist:10471496
Created
April 11, 2014 14:02
Defining private methods in concerning block hides public methods defined in following concerning
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| class A | |
| extend ActiveSupport::Concern | |
| def a | |
| puts "a" | |
| end | |
| concerning :B do | |
| def b | |
| puts "b" |
a2ikm
/ bundle-open-with-shell
Created
April 30, 2014 15:10
Set BUNDLER_EDITOR=/path/to/bundle-open-with-shell to open gem's directory with your shell by `bundle open GEM`
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| #!/usr/bin/env ruby | |
| puts "Opening #{ARGV[0]}" | |
| puts "Type `exit` to close this session." | |
| exec ENV["SHELL"] | |
| puts "Bye." |
a2ikm
/ HOW
Last active
August 29, 2015 14:02
patch for git's diff-highlight to show utf8 strings properly. originally from https://gist.github.com/kaosf/d361cd5169fb36297d9c
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| $ wget https://raw.githubusercontent.com/git/git/34d9819e0a387be6d49cffe67458036450d6d0d5/contrib/diff-highlight/diff-highlight | |
| $ wget https://gist.githubusercontent.com/a2ikm/2dbfb89114dfa5c543ed/raw/e2d8d550ef601c9310712f4187b803658427dd42/diff-highlight.utf8.patch | |
| $ patch -u diff-highlight < diff-highlight.utf8.patch | |
| $ chmod +x diff-highlight |
a2ikm
/ gist:2932d9b1a2cd290f5753
Created
September 28, 2014 06:54
Get current AZ for specific RDS instance with aws-cli and jq
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| aws rds describe-db-instances | jq '.DBInstances[]|select(.DBInstanceIdentifier == "${INSTANCE_IDENTIFIER}")|{DBInstanceIdentifier,AvailabilityZone}' |
a2ikm
/ ec2knife-solo.rb
Last active
August 29, 2015 14:07
Use like: ec2knife-solo cook -x ec2-user -i ~/.ssh/my-keypair.pem
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| #!/usr/bin/env ruby | |
| SOLO_COMMANDS = %w(bootstrap clean cook prepare) | |
| def usage | |
| name = File.basename($0) | |
| puts <<-EOF | |
| Usage: | |
| #{name} bootstrap [<options>] |
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| class Array | |
| def rstrip | |
| index = | |
| if block_given? | |
| rindex { |item| !yield(item) } | |
| else | |
| rindex { |item| !item.nil? } | |
| end | |
| if index |
a2ikm
/ links_helper.rb
Last active
August 29, 2015 14:18
http://ikm.hatenablog.jp/entry/2015/04/12/023405
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| module LinksHelper | |
| def show_link_to(*records, &block) | |
| options = polymorphic_path(records.flatten) | |
| html_options = { class: "btn btn-info btn-sm" } | |
| link_to t(:show), options, html_options, &block | |
| end | |
| def new_link_to(*records, &block) | |
| records = records.flatten |
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| #%PAM-1.0 | |
| auth required pam_nologin.so | |
| auth include system-auth | |
| account include system-auth | |
| session include system-auth |
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| #!/usr/bin/env ruby | |
| # | |
| # -*- mode: ruby -*- | |
| # vi: set ft=ruby : | |
| require "optparse" | |
| require "webrick" | |
| include WEBrick | |
| Process.setproctitle(File.basename(__FILE__)) if Process.respond_to?(:setproctitle) |
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