Stevens Institute of Technology - Department of Computer Science

CS615 Checkpoint 09

Please help us make this class as productive as possible by filling in this short pre-lecture questionnaire.

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What programming languages are you confident in?

Approximately how many KLOC was the largest program you wrote?

How many people have you closely collaborated with on a single software project?

What is the difference between sh(1) and bash(1)? What about csh(1), ksh(1), or zsh(1)?

Without looking it up online, write a regular expression to match an IPv4 address and one to match any one word.

Run the command 'echo import this | python'.
Which of these "rules" resonates most with you? Do they apply to Python only or more than in other languages?

Download, read and then run the 'shell basics' script to get an idea of the POSIX features provided by the bourne shell.