garybernhardt

# One extra keyword needed for an RSpec clone. Just sayin.
describe('integers') do:
    it('can be added') do:
        expect(1 + 1) == 2
    it('can be subtracted') do:
        expect(2 - 1) == 1
    it('truncates on division') do:
        expect(3 / 2) == 1

# Implement blocks with plain old generators:

garybernhardt

ls _posts/* | grep -v '[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9]' | while read fn; do day=`grep '#postdate\|#date' $fn | cut -d '-' -f 3 | cut -d ' ' -f 1`; git mv $fn `echo $fn | sed "s/-\([0-9][0-9]\)-/-\1-$day-/"`; done

garybernhardt

failbowl:temp $ rm -rf env && pip install -E env dingus && ls -l env/lib/python2.6/site-packages
Creating new virtualenv environment in env
  New python executable in env/bin/python
  Installing setuptools...done.....
Downloading/unpacking dingus
  Downloading dingus-0.2.tar.gz
  Running setup.py egg_info for package dingus
Installing collected packages: dingus
  Running setup.py install for dingus

garybernhardt

failbowl:temp $ rm -rf env && pip install -E env dingus && . env/bin/activate && pip update pip 
Creating new virtualenv environment in env
  New python executable in env/bin/python
  Installing setuptools...done.....
Downloading/unpacking dingus
  Downloading dingus-0.2.tar.gz
  Running setup.py egg_info for package dingus
Installing collected packages: dingus
  Running setup.py install for dingus
    warning: build_py: byte-compiling is disabled, skipping.

garybernhardt

failbowl:temp $ deactivate; rm -rf env && pip install -E env dingus && . env/bin/activate && ls -l env/lib/python2.6/site-packages                        
zsh: command not found: deactivate
Creating new virtualenv environment in env
  New python executable in env/bin/python
  Installing setuptools...done.....
    Complete output from command /Users/grb/temp/env/bin/python /Users/grb/temp/env/bin/easy_install /opt/local/Library/Frameworks/...ar.gz:
    Processing pip-0.7.2.tar.gz
Running pip-0.7.2/setup.py -q bdist_egg --dist-dir /var/folders/Vr/Vrnubf6zGE4qOl6GIOQjh++++TI/-Tmp-/easy_install-AFWiid/pip-0.7.2/egg-dist-tmp-72Ag6W
warning: no files found matching '*.html' under directory 'docs'
warning: no previously-included files matching '*.txt' found under directory 'docs/_build'

garybernhardt

failbowl:temp $ pip install -U pip
Downloading/unpacking pip
  Downloading pip-0.7.2.tar.gz (68Kb): 68Kb downloaded
  Running setup.py egg_info for package pip
    warning: no files found matching '*.html' under directory 'docs'
    warning: no previously-included files matching '*.txt' found under directory 'docs/_build'
    no previously-included directories found matching 'docs/_build/_sources'
Installing collected packages: pip
  Found existing installation: pip 0.7.2
    Uninstalling pip:

garybernhardt

# Originally from Jonathan Penn, with modifications by Gary Bernhardt
function whodoneit() {
    (set -e &&
        for x in $(git grep -I --name-only $1); do
            git blame -f -- $x | grep $1;
        done
    )
}

garybernhardt

# This doesn't work – it calls nil.join (the map seems to return nil?)
puts things.to_a.sort_by(&:id).map do |thing|
  "#{thing.id} #{thing.url}"
end.join("\n")

# This DOES work (the only difference is that the map uses curlies instead of do/end).
puts things.to_a.sort_by(&:id).map { |thing|
  "#{thing.id} #{thing.url}"
}.join("\n")

garybernhardt

x = function()
    y = function()
        local table = 5
    end
    local old_table = table
    y()
    assert(table == old_table and table ~= 5)
end
x()

garybernhardt

function wrap(f)
    return function()
        -- Storing the result of the wrapped function is the source of the
        -- problem.
        result = f()
        return result
    end
end

function f()