Ph.D. / Golden Gate Ave, San Francisco / Seoul National Univ / Carnegie Mellon / UC Berkeley / DevOps / Deep Learning / Visualization


Linux Tutorials

  • Linux Tips - links, vmstats, rsync
  • Linux Tips 2 - ctrl a, crl r, tail -f, umask
  • Linux - bash I
  • Linux - bash II
  • Linux - Uncompressing 7z file
  • Linux - sed I (substitution: sed 's///', sed -i)
  • Linux - sed II (file spacing, numbering, text conversion and substitution)
  • Linux - sed III (selective printing of certain lines, selective definition of certain lines)
  • Linux - 7 File types : Regular, Directory, Block file, Character device file, Pipe file, Symbolic link file, and Socket file
  • Linux shell programming - introduction
  • Linux shell programming - variables (readonly, unset)
  • Linux shell programming - special shell variables
  • Linux shell programming : arrays - three different ways of declaring arrays & looping with $*/$@
  • Linux shell programming : operations on array
  • Linux shell programming : variables & commands substitution
  • Linux shell programming : metacharacters & quotes
  • Linux shell programming : input/output redirection & here document
  • Linux shell programming : loop control - for, while, break, and break n
  • Linux shell programming : for-loop
  • Managing User Account - useradd, usermod, and userdel
  • Linux Secure Shell (SSH) I : key generation, private key and public key
  • Linux Secure Shell (SSH) II : ssh-agent & scp
  • Linux Secure Shell (SSH) III : SSH Tunnel as Proxy - Dynamic Port Forwarding (SOCKS Proxy)
  • Linux Secure Shell (SSH) IV : Local port forwarding
  • Linux Secure Shell (SSH) V : Reverse SSH Tunnel (remote port forwarding)
  • Linux Processes and Signals
  • Linux Drivers 1
  • tcpdump
  • Linux Debugging using gdb
  • Embedded Systems Programming I - Introduction
  • Embedded Systems Programming II - gcc ARM Toolchain and Simple Code on Ubuntu/Fedora
  • LXC (Linux Container) Install and Run
  • Hadoop - 1. Setting up on Ubuntu for Single-Node Cluster
  • Hadoop - 2. Runing on Ubuntu for Single-Node Cluster
  • ownCloud 7 install
  • Ubuntu 14.04 guest on Mac OSX host using VirtualBox I
  • Ubuntu 14.04 guest on Mac OSX host using VirtualBox II
  • Windows 8 guest on Mac OSX host using VirtualBox I
  • Ubuntu Package Management System (apt-get vs dpkg)
  • How to Make a Self-Signed SSL Certificate
  • DevOps / Sys Admin interview questions