if (fork() == 0) { /* set up file descriptors 1 and 2 in the child process */ close(1); close(2); if (open(“/home/bc/Output”, O_WRONLY) == -1)…
COMP712 Tutorial Extra-1 ans: 1. Write a function, find-even, that returns the first even number in a list. > (find-even ‘(1 2 3 4)) 2 >…
# Land Usage Color Map “`python from matplotlib.colors import ListedColormap def get_usage_colormap(): use_cmap = np.zeros(shape=(256,4)) use_cmap[:,-1] = 1 uses = np.array([ [0, 0.00000000000, 0.00000000000, 0.00000000000],…
Operating Systems – CSCI 402 Ch 1: Introduction Bill Cheng http://merlot.usc.edu/william/usc/ 1 321 0 Copyright ý . Systems – CSCI 402 What are Operating Systems?…
Week 4 Linear programming duality This week we cover the fascinating topic of linear programming du- ality. We will learn that every minimization program has…
Problem 1 Problem Set 1 Solutions ECS 20 — Fall 2008 . Student November 6, 2008 Here you’ll put your solution to problem 1. A…
# Part 1: Review Files and JSON ## Writing Let’s try writing a file. Paste the following and run it (it’s buggy!): “`python f =…
10/20/21 Tutorial 11: Parsing Q1; Factor the following grammar: C¨if E then S | if E then S else S C¨if E then S [else…
lec1-dfs In [4]: from graphviz import Graph, Digraph In [5]: def example(num): g = mygraph() if num == 1: g.node(“A”) g.edge(“B”, “C”) g.edge(“C”, “D”) g.edge(“D”, “B”) elif…
⃝c 2004-2010 . Lumetta. All rights reserved. 1 ECE391: Computer Systems Engineering Lecture Notes Set 0 Review Material This set of notes reviews material that…