ityonemo

#upper triangular indices - iterates over upper triangular indices in a list of
#indices.
type uppertriangular; iterable; end

Base.start(x::uppertriangular) = (1, 1)
function Base.next(x::uppertriangular, state)
  (idx1, idx2) = state
  next1 = idx1
  next2 = idx2 + 1
  if next2 > length(x.iterable)

SimonDanisch

using GeometryTypes, Reactive, GLVisualize
using GLPlot;GLPlot.init()

"""
Lorenz function
"""
function lorenz(t0, a, b, c, h)
    Point3f0(
        t0[1] + h * a * (t0[2] - t0[1]),
        t0[2] + h * (t0[1] * (b - t0[3]) - t0[2]),

SimonDanisch

using Plots;glvisualize()
using GLVisualize, FileIO, Colors, Images
using GeometryTypes, GLAbstraction

x = ["(｡◕‿◕｡)", "◔ ⌣ ◔","(づ｡◕‿‿◕｡)づ", "┬──┬ ノ( ゜-゜ノ)", "(╯°□°）╯︵ ┻━┻", "¯\\_(ツ)_/¯"]
y = [-4, -3, -2, -1, 6, 0]
scatter(x, y)
t = bounce(linspace(-1.0f0,1f0, 20))
translation = map(t) do t
    rotationmatrix_y(1f0)*rotationmatrix_z(deg2rad(90f0)) * translationmatrix(Vec3f0(3,3,t))

sultanqasim

#!/bin/bash

# Raspberry Pi ZRAM script
# Tuned for quad core, 1 GB RAM models
# put me in /etc/init.d/zram.sh and make me executable
# then run "sudo update-rc.d zram.sh defaults"

modprobe zram
echo 3 >/sys/devices/virtual/block/zram0/max_comp_streams
echo lz4 >/sys/devices/virtual/block/zram0/comp_algorithm

rknuu

# Julia is fully unicode aware and if you use your variable and function
# names just right, you can express your anger like no other language.

⋰┛ಠДಠ┛⋱彡┻━┻(n) = n < 2 ? n : ⋰┛ಠДಠ┛⋱彡┻━┻(n - 1) + ⋰┛ಠДಠ┛⋱彡┻━┻(n - 2)

@elapsed ⋰┛ಠДಠ┛⋱彡┻━┻(25)  # 0.00266

Ismael-VC

const HOSTS = ASCIIString["hd$(i)" for i = 1:19]
const SEPARATOR = "#" ^ 79

separator() = (println(); print_with_color(:cyan, SEPARATOR); println())

function ssh_all(command, commands...; hosts=HOSTS)
    separator()

    for host in hosts
        println()

ZacCranko

push!(LOAD_PATH, pwd())

# Run _init.jl at runtime if it exists
if VERSION < v"0.4-"
	if isinteractive() && isfile("_init.jl")
		info("Found ", joinpath(pwd(),"_init.jl"))
		include(joinpath(pwd(),"_init.jl"))
	end
else
	atreplinit() do repl

Ismael-VC

# Installation: 
# - Put this in your .bash_profile
# - Replace my directory with your exobrain directory on line 10
#
# What you get:
#    A Jupyter notebook open on a well-defined port that is always
#    on for exobrain-ing your ideas...

exec 6<>/dev/tcp/localhost/10000 || (
    source activate py27 && 

jbn

# Installation: 
# - Put this in your .bash_profile
# - Replace my directory with your exobrain directory on line 10
#
# What you get:
#    A Jupyter notebook open on a well-defined port that is always
#    on for exobrain-ing your ideas...

exec 6<>/dev/tcp/localhost/10000 || (
    source activate py27 && 

jbn

# Requested gist of code to produce:
#   https://www.scribd.com/doc/271871142/Julia-Type-Hierarchy
# 
# I just redirected the output to a dot file, then executed:
#    dot -Tpdf julia.dot -o julia.pdf
function print_type_tree(t, parent=Any, seen=Set{DataType}())
    # Avoid redundant edges.
    t ∈ seen && return 
    push!(seen, t)