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CSE 143 Lecture 9

CSE 143 Lecture 9

CSE 143 Lecture 9. Recursion slides created by Alyssa Harding http://www.cs.washington.edu/143/. Recursion. Iteration : a programming technique in which you describe actions to be repeated using a loop

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273 views • 27 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 6 Lecture 6-3: Searching Files reading: 6.3 - 6.5. Recall: Line-based methods. nextLine consumes from the input cursor to the next . Scanner input = new Scanner(new File(" <filename> ")); while ( input.hasNextLine() ) {

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174 views • 17 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 6 Lecture 6-3: Searching Files reading: 6.3 - 6.5. Recall: Line-based methods. nextLine consumes from the input cursor to the next . Scanner input = new Scanner(new File(" filename ")); while ( input.hasNextLine() ) {

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252 views • 16 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 6 Lecture 6-3: Searching Files reading: 6.3 - 6.5. Recall: Line-based methods. nextLine consumes from the input cursor to the next . Scanner input = new Scanner(new File(" <filename> ")); while ( input.hasNextLine() ) {

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156 views • 15 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 6 Lecture 6-3: Section Problems reading: 6.3 - 6.5. Recall: Line-based methods. nextLine consumes from the input cursor to the next . Scanner input = new Scanner(new File(" <filename> ")); while ( input.hasNextLine() ) {

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483 views • 13 slides
Building Java Programs

Building Java Programs

Building Java Programs. Chapter 6 Lecture 6-3: Section Problems reading: 6.3 - 6.5. Recall: Line-based methods. nextLine consumes from the input cursor to the next . Scanner input = new Scanner(new File(" <filename> ")); while ( input.hasNextLine() ) {

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132 views • 13 slides
Reminder: String Scanners

Reminder: String Scanners

Reminder: String Scanners. A Scanner can be constructed to tokenize a particular String , such as one line of an input file. Scanner <name> = new Scanner( <String> ); Example: String text = "1.4 3.2 hello 9 27.5"; Scanner scan = new Scanner(text); // five tokens

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213 views • 11 slides
Hours question

Hours question

Hours question. Given a file hours.txt with the following contents: 123 Ross 12.5 8.2 7.6 4.0 456 Erika 4.2 11.6 6.3 2.5 12.0 789 Alex 16.0 12.0 8.0 20.0 7.5 Consider the task of computing hours worked by each person: Ross (ID#123) worked 32.3 hours (8.075 hours/day)

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104 views • 10 slides
CSE 142, Spring 2013

CSE 142, Spring 2013

CSE 142, Spring 2013. Chapters 6 and 7 Line-Based File Input, Arrays reading: 6.3 - 6.5, 7.1. Programming feel like that?. IMDb movies problem. Consider the following Internet Movie Database (IMDb) data: 1 9.1 196376 The Shawshank Redemption (1994)

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