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yum groupinstall "X Window System" "Desktop" "Desktop Platform"
yum install gdm gnome-classic-session gnome-terminal nautilus-open-terminal control-center liberation-mono-fonts
unlink /etc/systemd/system/default.target
ln -sf /lib/systemd/system/graphical.target /etc/systemd/system/default.target
reboot

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# Run this as sudo
apt-get install g++
apt-get install build-essential
apt-get install flex
apt-get install libedit2 libedit-dev
apt-get install bison
apt-get install cmake
apt-get install openssl
sudo apt-get install libssl-dev
apt-get install libqt4-dev

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const vec4 lightPosition = vec4(0.0, 1.8, 1.3, 1.0);

const vec3 materialAmb = vec3(1.0, 0.0, 0.0);
const vec3 materialDif = vec3(1.0, 0.0, 0.0);
const vec3 materialSpe = vec3(1.0, 1.0, 1.0);
const float shininess = 6.0;

const vec3 lightAmb = vec3(0.2, 0.2, 0.2);
const vec3 lightDif = vec3(0.7, 0.7, 0.7);
const vec3 lightSpe = vec3(1.0, 1.0, 1.0);

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precision mediump float;

varying vec4 fColor;
void main() {
    // Since all the work is done at the vertex shader, 
    // simply pass along the interpolated color
    gl_FragColor = fColor;
}

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precision mediump float;
varying vec4 fPosition;

void main() {
    gl_FragColor = abs(fPosition);
}

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attribute vec4 vPosition;
attribute vec4 vNormal;
uniform mat4 mProjection;
uniform mat4 mModelView;
varying vec4 fPosition;

void main(){
    fPosition = vPosition;
    gl_Position = mProjection * mModelView * (vPosition + 0.2 * vNormal);
}

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--https://mightybyte.github.io/monad-challenges/pages/ex1-4.html

type Gen a = Seed -> (a, Seed)

randPair :: Gen (Char, Integer)
randPair seed = 
  let (c, s0) = randLetter seed in 
    let (i, s1) = rand s0 in
      ((c, i), s1)

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def console_loader():
    import time
    import sys 
    for i in range(100):
        sys.stdout.write('\r{}'.format(i))
        sys.stdout.flush()
        time.sleep(0.5)

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def hash(v, size):
    return abs(v) % size


def simple_zero_sum(arr):
    _hash = lambda v: abs(v) % len(arr)
    changes = 1
    while changes > 0:
        changes = 0
        for idx, value in enumerate(arr):

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# Colors (Monokai Pro)
colors:
  # Default colors
  primary:
    background: '#2D2A2E'
    foreground: '#FCFCFA'

  # Normal colors
  normal:
    black:   '#403E41'