| #include <ctype.h> | |
| #include <signal.h> | |
| #include <string.h> | |
| #include <unistd.h> | |
| #include <stdlib.h> | |
| #include <syslog.h> | |
| #include <sys/time.h> | |
| #include <errno.h> | |
| #include <getopt.h> | |
| #include <librdkafka/rdkafka.h> |
| wulf ~ » sudo find /usr -name mysql 130 ↵ | |
| /usr/local/var/mysql | |
| /usr/local/var/mysql/mysql |
| #!/bin/sh | |
| branch=$1 | |
| if [ -z $2 ]; then | |
| remote=origin | |
| else | |
| remote=$2 | |
| fi |
| user system total real | |
| Using the splat operator 8.050000 0.160000 8.210000 ( 8.235298) | |
| Using sequence of params 5.300000 0.170000 5.470000 ( 5.466839) | |
| ruby 2.1.2p95 (2014-05-08 revision 45877) [x86_64-darwin14.0] |
| a file |
| self.send(:send, :eval, "`ls`").send(:split, "\n").map(&:downcase).each { |s| s.class.send(:define_method, s.to_sym, ->{puts "a"}) } |
| #!/usr/bin/zsh | |
| percentage=`upower -i /org/freedesktop/UPower/devices/battery_BAT0 | grep "percentage" | awk '{ print $2 }' | cut -c 1-2` | |
| if [ $percentage -lt 10 ]; then | |
| notify-send Battery "$percentage%" | |
| fi |
This installs a patched ruby 1.9.3-p327 with various performance improvements and a backported COW-friendly GC, all courtesy of funny-falcon.
You will also need a C Compiler. If you're on Linux, you probably already have one or know how to install one. On OS X, you should install XCode, and brew install autoconf using homebrew.
| unless File.exist?('Gemfile') | |
| File.write('Gemfile', <<-GEMFILE) | |
| source 'https://rubygems.org' | |
| gem 'rails', github: 'rails/rails' | |
| gem 'arel', github: 'rails/arel' | |
| gem 'rack', github: 'rack/rack' | |
| gem 'i18n', github: 'svenfuchs/i18n' | |
| gem 'sqlite3' | |
| GEMFILE |
| (defn compact | |
| "Returns a seq on the collection with any nil element removed" | |
| [coll] | |
| (filter (complement nil?) (seq coll))) | |
| ; Example usage | |
| (compact [1 nil 2]) | |
| => (1 2) |