Azhng

--- Welford's method with CTE

WITH RECURSIVE t3iter AS (
  SELECT
    LEAD(ts, 1)
      OVER (ORDER BY (ts, fingerprint)) AS next_ts,
    LEAD(fingerprint, 1)
      OVER (ORDER BY (ts, fingerprint)) AS next_fingerprint,
    t3.ts,
    t3.fingerprint,

Azhng

Listing... Done
accountsservice/bionic,now 0.6.45-1ubuntu1 amd64 [installed,automatic]
acl/bionic,now 2.2.52-3build1 amd64 [installed,automatic]
acpi-support/bionic,now 0.142 amd64 [installed,automatic]
acpid/bionic,now 1:2.0.28-1ubuntu1 amd64 [installed,automatic]
adduser/bionic,now 3.116ubuntu1 all [installed,automatic]
adium-theme-ubuntu/bionic,now 0.3.4-0ubuntu4 all [installed,automatic]
adwaita-icon-theme/bionic,now 3.28.0-1ubuntu1 all [installed,automatic]
aisleriot/bionic,now 1:3.22.5-1 amd64 [installed,automatic]
alien/bionic,now 8.95 all [installed,automatic]

Azhng

  rm -f Release/obj.target/src/sass.a && ar crs Release/obj.target/src/sass.a Release/obj.target/libsass/src/libsass/src/ast.o Release/obj.target/libsass/src/libsass/src/ast_fwd_decl.o Release/obj.target/libsass/src/libsass/src/backtrace.o Release/obj.target/libsass/src/libsass/src/base64vlq.o Release/obj.target/libsass/src/libsass/src/bind.o Release/obj.target/libsass/src/libsass/src/cencode.o Release/obj.target/libsass/src/libsass/src/check_nesting.o Release/obj.target/libsass/src/libsass/src/color_maps.o Release/obj.target/libsass/src/libsass/src/constants.o Release/obj.target/libsass/src/libsass/src/context.o Release/obj.target/libsass/src/libsass/src/cssize.o Release/obj.target/libsass/src/libsass/src/emitter.o Release/obj.target/libsass/src/libsass/src/environment.o Release/obj.target/libsass/src/libsass/src/error_handling.o Release/obj.target/libsass/src/libsass/src/eval.o Release/obj.target/libsass/src/libsass/src/expand.o Release/obj.target/libsass/src/libsass/src/extend.o Release/obj.target/libsass/

Azhng

### Keybase proof

I hereby claim:

  * I am azhng on github.
  * I am azhng (https://keybase.io/azhng) on keybase.
  * I have a public key ASA7Gb0q4UTj-rv0L-sg2BAoYmLaSFdaB1iWgbbOx6a1qwo

To claim this, I am signing this object:

Azhng

signature STREAM = sig
  type 'a stream
  val mkseq: 'a -> ('a -> 'a) -> 'a stream
  val car: 'a stream -> 'a
  val cdr: 'a stream -> 'a stream
  val nth: 'a stream -> int -> 'a
  val toList: 'a stream -> int -> 'a list
end

structure Seq :> STREAM = struct

Azhng

# shit <assignment nubmer> == build
# fuck                     == run
# fuckw                    == run with debugging enabled
# ahh <assignment number>  == run gdb and directly attach to the os161 instance

shit()
{
  cd /home/az/cs350-os161/os161-1.99/kern/conf
  ./config "ASST$1"

Azhng

#!/usr/bin/env ruby

HOME = ENV['HOME']

repeat     = ARGV[0].to_i
assignment = ARGV[1]
cmd        = ARGV[2]
verbose    = ARGV[3]

Dir.chdir("#{HOME}/cs350-os161/os161-1.99/kern/conf") {

Azhng

set nocompatible 
filetype off

set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()

Plugin 'gmarik/Vundle.vim'
Plugin 'tmhedberg/SimpylFold'
Plugin 'vim-scripts/indentpython.vim'
Plugin 'scrooloose/syntastic'

Azhng

Scope

A very specific narrow topic within GPGPU computing (implemented using OpenCL / CUDA)

Potential topics

• OpenCL: Introduction
  • Command Queue model
  • Host memory model
    • opencl native memory types
• shared virtual memory

Azhng

# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:/usr/local/bin:$PATH

# Path to your oh-my-zsh installation.
export ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load. Optionally, if you set this to "random"
# it'll load a random theme each time that oh-my-zsh is loaded.
# See https://github.com/robbyrussell/oh-my-zsh/wiki/Themes
ZSH_THEME="agnoster"