Keenan Brock kbrock
kbrock
/ add_child_ns.rb
Last active
August 29, 2015 14:11
— forked from gioele/add_child_ns.rb
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| #!/usr/bin/env ruby | |
| require 'nokogiri' | |
| src =<<EOD | |
| <wrapper xmlns="ns" xmlns:extra="extra"> | |
| <record xml:id="r1"> | |
| <field>aaa</field> | |
| <field extra:type="second">bbb</field> | |
| </record> |
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| digraph G { | |
| label = "Enterprise" | |
| rankdir = "TB"; | |
| node [ shape="Mrecord" ] | |
| edge [ color="#555555"; dir="back"] | |
| subgraph cluster_1 { | |
| label = "Region: 1" | |
| color = "#000000" |
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| [alias] | |
| st = status | |
| br = branch | |
| co = checkout | |
| cat = show | |
| #origin = !sh -c 'git remote add -t ${2:-master} -m ${2:-master} ${1:-origin} ${0}' | |
| prune = fetch --prune | |
| #amend keeping the same comment | |
| amend = !git log -n 1 --pretty=tformat:%s%n%n%b | git commit -F - --amend | |
| # add file to .gitignore |
kbrock
/ windowing.sql
Last active
December 30, 2015 00:59
Using windowing function to do multiple smaller limits. Give me the first 3 records (for each grouping) If you use limit, this will require 1 query to determine the groupings, and one limit queries per each grouping. N+1
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| create table windowing_example (id int, counter int); | |
| -- id is the common component of the rows | |
| -- counter is the timestamp / other id where ordering is introduced | |
| insert into windowing_example(id, counter) values | |
| (1, 1), | |
| (1, 2), | |
| (1, 3), | |
| (1, 4), | |
| (1, 5), |
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| require "benchmark" | |
| require 'erb' | |
| d=Time.now | |
| Benchmark.bm(20) do |x| | |
| # the ultimate, but still can't figure out how to generate something that can be interpolated | |
| x.report("n - str") { 100_000.times { | |
| "abc #{d.hour < 10 ? '0' : ''}#{d.hour} #{d.min < 10 ? '0' : ''}#{d.min} cdef" | |
| } } |
kbrock
/ deployer_config.rb
Created
December 5, 2012 16:08
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| # Create a file: config/torquebox_remote.rb | |
| TorqueBox::RemoteDeploy.configure do | |
| torquebox_home "/usr/local/torquebox" | |
| jruby_home "/usr/local/jruby" | |
| hostname "10.0.3.50" | |
| #port "22" | |
| user "deployer" | |
| key "#{ENV['HOME']}/.ssh/deployer_rsa" | |
| #sudo true | |
| end |
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| #aptitude (/ search, + install, gg - go) | |
| contents | |
| apt-file list $* | |
| install | |
| apt-get install | |
| upgrade | |
| apt-get upgrade | |
| remove | |
| apt-get --purge remove $* | |
| list installed |
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| brew install nginx |
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| # thanks from: http://aaroncrane.co.uk/2009/03/git_branch_prompt/ | |
| function find_git_branch { | |
| local dir=. head | |
| git_dir=${PWD} | |
| until [ "$dir" -ef / ]; do | |
| if [ -f "$dir/.git/HEAD" ]; then | |
| head=$(< "$dir/.git/HEAD") | |
| if [[ $head == ref:\ refs/heads/* ]]; then | |
| git_branch="${head#*/*/}" | |
| elif [[ $head != '' ]]; then |
kbrock
/ Added-levenshtein-distance-for-determining-database-name-from-branch-name.patch
Created
October 19, 2011 15:30
Levenshtein distance for database names
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| From bef595dbdbde5725b8d49242b10a400db38134d1 Mon Sep 17 00:00:00 2001 | |
| From: Ben Zack <[email protected]> | |
| Date: Mon, 11 Jul 2011 15:42:24 -0400 | |
| Subject: [PATCH] Added levenshtein distance for determining database name | |
| from branch name | |
| --- | |
| Gemfile | 1 + | |
| Gemfile.lock | 2 ++ | |
| lib/devdb.rb | 18 ++++++++++++++++++ |