Outline for April 23, 2025

Reading: zyBooks text §9.1, 9.4, 12.17, 12.19; Shell text, §9
Due: Homework #2, due April 30, 2024

1. Converting strings to numbers
   1. strtol, strtof, strtod [conv2.c]

2. Converting numbers to strings
   1. sprintf [numtostr.c]

3. Permissions in Linux/Unix
   1. Permission bits
   2. umask

4. Reading/writing/appending files
   1. File pointers
   2. Opening, closing a file
   3. Handling errors
   4. Reading, writing text files [printfile1.c]

Matt Bishop Office: 2209 Watershed Sciences Phone: +1 (530) 752-8060 Email: mabishop@ucdavis.edu

ECS 36A, Programming & Problem Solving Version of April 23, 2025 at 2:26PM

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