raven-rock

#!/usr/bin/env ruby

#
# a simple command line tool that acts like Guard, but you can run any arbitrary command on any set of arbitrary files that change.
#
# Example usage:
#
#     # Run test when a certain 3 files are modified.
#     myguard.rb "ruby test_foo.rb" foo.rb foo_test.rb foo.json
#

raven-rock

# Detect which `ls` flavor is in use (Mac or Linux)
if ls --color > /dev/null 2>&1; then
    ls_color_flag="--color" # GNU/Linux
else
    ls_color_flag="-G" # BSD/macOS
fi

# Always show color when interactive
alias ls="ls ${ls_color_flag}"

raven-rock

(defn inclusive-range
  "Like range, but STOP (when defined) is inclusive. Leads to simpler code
  without all the inc'ing etc. E.g.,
       (inclusive-range 1 5) #=> (1 2 3 4 5)"
  ([] (range))
  ([stop] (range (inc stop)))
  ([start stop] (range start (inc stop)))
  ([start stop step] (range start (inc stop) step)))

raven-rock

def pbpaste
  IO.popen(["xclip", "-o"]).read
end

alias paste pbpaste

class Object

  def pbcopy
    Thread.new do

raven-rock

autoload -U edit-command-line
zle -N edit-command-line
bindkey '^xe' edit-command-line
bindkey '^x^e' edit-command-line

raven-rock

select
  (date_col - (extract(dow from date_col) || ' day')::interval)::date as week_of_starting_sunday
from
  mytable
...

raven-rock

# Example Makefile
# 
# Format:
#     [target]: [dep1 [dep2 ...]]
#     <tab>command(s) that build target
# 
# Be sure to use actual tab characters for indentation before commands.
# 
# Cheat sheet:
#   $@ -> refers to the current target

raven-rock

set -ex
sudo apt update
sudo apt install -y cargo
cd ~/repos
git clone --depth=1 https://github.com/BurntSushi/ripgrep
cd ripgrep
cargo build --release
./target/release/rg --version
sudo ln -s $PWD/target/release/rg /usr/local/bin/rg

raven-rock

#!/usr/bin/env ruby

# The goal here is a script that can be called like this:
#
#     sqlite-now-mem users.tsv,users,id,login,email products.tsv,products,id,name
#
# For each comma-separated tuple passed are arguments, the input file
# will be loaded into the table, and any following values are the
# names of columns for which indexes will be created.
#

raven-rock

#!/usr/bin/env perl

use strict;
use File::Basename qw(basename);

my $PROGRAM = basename($0);

if ($ARGV[0] =~ /^(?:-h|--help)$/) {
    print "Turn blanks from TSV input lines into \\N for mysqlimport consumption.\n";
    print "Usage examples:\n";