Terminal Window

Command line

commands

much more powerful

Clang 編譯器 (compiler)

Clang is the name of a compiler

編譯器

a program that converts source code into object code (0's and 1's)

command to compile a file: "clang hello.c"

command for running object code file: "./a.out"
("." represents the current folder 目前所在的資料夾)


command:to 編譯 "clang -o hello hello.c"
then, command to 執行: "./hello"

Gedit

1. Color coding:

save a file with the ".c" extension and Gedit will color code the source code in the file

例: "hello.c"

2. to open a file using Gedit: "gedit holloyway.c"

jharvard

"jharvard" is the user account created for everyone to use, hence it is seen at the command prompt

David Malan uses Gedit in Fedora

CS50 appliance

a free software called a hypervisor

Different terms for the same thing - function

function = method = procedure

程式語言 Programming Language - String

程式語言 programming language 中的 "String" 是指 : "a sequence of zero or more characters"