koshov

virtualenv {name_of_env}

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. {virtual_env}/bin/activate

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=================
RegExp cheat-sheet
=================

^         beginning of line
$         end of line

.         any character

*         zero or more

koshov

==== L3 Open area ====
knapdale
cumbrae
inishail
rothesay
kilmore
kilbride
corran
morvern
auckland

koshov

MSS - Maximum Segment Size
RTT - Round-Trip Time
ICMP - Internet Control Message Protocol

Key concepts:

[ ] Protocol

Layering

Application

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SPJU - Select, Project, Join, Union queries
ID - Inclusion dependency
FD - Functional dependency
MVD - Multivalued Dependency

Overview

Typical DBMS functionality

• Define a particular database in terms of its data types, structures and constraints
• Construct or Load the initial database contents on a secondary storage device
• Manipulating the database

koshov

# Echo client program
import socket
import sys

# Set up connection
HOST = 'WR8DV9C2' # your host name here
PORT = 50007
RUN = True

conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

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# Echo server program
import socket
import sys

HOST = socket.gethostname()
PORT = 50007
RUN = True

s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind((HOST, PORT))

koshov

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

koshov

==> Using Homebrew-provided fortran compiler.
This may be changed by setting the FC environment variable.
==> Cloning https://github.com/JuliaLang/julia.git
git --git-dir /Library/Caches/Homebrew/julia--git/.git status -s
Updating /Library/Caches/Homebrew/julia--git
git config remote.origin.url https://github.com/JuliaLang/julia.git
git config remote.origin.fetch +refs/tags/v0.2.0:refs/tags/v0.2.0
git --git-dir /Library/Caches/Homebrew/julia--git/.git rev-parse -q --verify v0.2.0
git checkout -f v0.2.0
git reset --hard v0.2.0