PPT-Strings and Graphics

Jerry Cain CS 106J April 12 2017 Nonnumeric Data The arithmetic expressions in the early sections of Chapter 2 enable you to perform numeric computation Much of the excitement of modern computing however lies in the ability of computers to work with other types of data such as characters images sounds and video. Introduction (Strings). There are three character-based data types. c. stores character fields of a fixed length. n. stores numeric character fields of a fixed length. Fields that contain only number but are not really numeric (telephone number). CSCI 201L. Jeffrey Miller, Ph.D.. http://www-scf.usc.edu/~csci201. USC CSCI 201L. Outline. USC CSCI 201L. 2. /23. Graphics. Strings, Lines, Rectangles, Ovals. Arcs, Polygons, Polylines. Program. Graphics Overview. Processing and Manipulating Text Information. http://csharpfundamentals.telerik.com. Telerik Software Academy. http://academy.telerik.com. . C# Fundamentals – Part 2. Table of Contents. What is String?. Q: Is there any musical experience required, such as reading music or playing another instrument?. A: Nope, we cater to beginners.. Strings Parent Night FAQ. Q: Which instrument is easiest?. A: The instrument that your child spends the most time practicing. Playing a stringed instrument is a complex process. Each instrument has some aspects that make it easier and some aspects that make it harder to play than other instruments. The only thing that makes an instrument easier is practicing.. Andy Wang. Object Oriented Programming in C++. COP 3330. C-style Strings. C-string is a null-terminated array of type char. No built-in string type in C. Must be char arrays. NOT every char array is a C-string, only null-terminated ones. CS1313 Spring 2017. 1. Character Strings Lesson . Outline. Character Strings Lesson Outline. . char. Arrays #. 1. . char. Arrays #. 2. Character . Array Example #. 1. Character . Array Example #2. Damian Gordon. Serializing Objects. Strings and Serialization. We have seen already that if you want to store information on a permanent basis you can write it to a file. . We can do the same thing with an object, i.e. storing it to a file, and retrieving it from storage.. a collection data type. can refer to a string variable as one variable or as many different components (characters). string values are delimited by either single quotes or double quotes. operators . Taken from notes by Dr. Neil . Moore & Dr. . D. ebby Keen. Strings to lists to strings. There are two string methods which work with lists of strings. split. splits a string into words or other parts. Raster Graphics. Also called . bitmap . graphics . Consist of grids of tiny dots called pixels . Have a fixed resolution and cannot be resized without altering image quality. Edited in paint programs . Katherine Nicholas. Outline:. What is ODS. Basic . syntax. Saving output to files. Built-in graphics. Identifying objects in output. Outputting to . datasets. Closing remarks/troubleshooting. What is ODS?. 1. Lecture Content. What is a string?. Creating and Using strings. Manipulating Strings. Other String Operations. Building strings. Formatting Strings. 2. 1. . What is a string?. 3. . Strings are sequences of characters.. Concatenating two strings means joining them to form a longer . string.. String library functions . strcat. and . strncat. modify their string argument by adding all or part of their second argument at the end of the first argument.. Types. int. l. ist. string. Basic String Operations. Many types of programs perform operations on . strings. So . far we’ve only really seen strings as input/output. In . Python. , many tools for examining and manipulating strings.