DATA 2100

Marker variable - A variable that exists solely to indicate whether a task has been completed or not Try/Except - An effective way to validate user data entry requires users to keep inputting values until they come up with a valid value Outputting SQl thing in python - te("select....") for row in cursor: print row SDLC - Planning Analysis Design Development Testing Implementation Maintenance Front-end - the user interface that users will use

For questions in decisions what are the answers - Yes and no For statements in decisions what are the answers - True and false What is a program? - a set of instructions that a computer follows to perform a task IDE - Integrated Development Environment What are the types of IDEs - Spider, IDLE Jupiter notebook, Pycharm What is the console good for - Trying out single lines of code and explore the current status of objects Where is the console - Bottom right All text variable must have w...

define concatenation - (of strings) to join multiple strings together x = 'glacier' + 'rain' x = glacier rain Upper function - makes everything upper case () GLACIER RAIN Lower function - makes all the string values lower case () glacier rain LEN function - helps you know the length of a string How do you perform comments? - (#) #too cool #need a CDL for the dumpy exponent function - 3**2 floor division - 3//4 like division but doesn't give decimal remainders