L6_Intro to programming
... building applications, applets, and components using the Java programming language • includes tools useful for developing and testing programs written in the Java programming language and running on the Java platform • Except for the appletviewer, these tools do not provide a graphical user interfac ...
... building applications, applets, and components using the Java programming language • includes tools useful for developing and testing programs written in the Java programming language and running on the Java platform • Except for the appletviewer, these tools do not provide a graphical user interfac ...
Programming Style
... They cannot be possible without inheritance and polymorphism If you want to prepare those functionalities in the examples, you should consider the use of OO concepts Otherwise, your program will never be understandable (even for yourself), extensible, and reusable ...
... They cannot be possible without inheritance and polymorphism If you want to prepare those functionalities in the examples, you should consider the use of OO concepts Otherwise, your program will never be understandable (even for yourself), extensible, and reusable ...
EMT1111-Lecture 5
... • Readable. You should be able to read it as well as others. • Reusable. If it performs its task well, you can reuse. • Complete. A function should check for all the cases where it might be invoked. Check for potential errors. • Not too long. As it does one thing, code is usually succinct. ...
... • Readable. You should be able to read it as well as others. • Reusable. If it performs its task well, you can reuse. • Complete. A function should check for all the cases where it might be invoked. Check for potential errors. • Not too long. As it does one thing, code is usually succinct. ...
chapter 2 - A Simple Syntax-Directed Translator
... analysis phases of a compiler and used by the synthesis phases to generate the target code. • Entries in the symbol table contain information about an identifier such as its character string (or lexeme) , its type, its position in storage, and any other relevant information. Symbol tables typically ...
... analysis phases of a compiler and used by the synthesis phases to generate the target code. • Entries in the symbol table contain information about an identifier such as its character string (or lexeme) , its type, its position in storage, and any other relevant information. Symbol tables typically ...
Compiler Design Chapter1-Week3-02-11
... analysis phases of a compiler and used by the synthesis phases to generate the target code. • Entries in the symbol table contain information about an identifier such as its character string (or lexeme) , its type, its position in storage, and any other relevant information. Symbol tables typically ...
... analysis phases of a compiler and used by the synthesis phases to generate the target code. • Entries in the symbol table contain information about an identifier such as its character string (or lexeme) , its type, its position in storage, and any other relevant information. Symbol tables typically ...
Polymorphism
... polymorphism we should abstract the essence of the operations required on the objects we want to manipulate Risk is over-abstraction: once defined our vector we can’t easily add a sort method Another issue: inheritance relies on explicit annotation of our types and changes are hard to ...
... polymorphism we should abstract the essence of the operations required on the objects we want to manipulate Risk is over-abstraction: once defined our vector we can’t easily add a sort method Another issue: inheritance relies on explicit annotation of our types and changes are hard to ...
Document
... Language Issues Example Pascal: – Every identifier must be declared before it is used. – How to handle mutual recursion then? forward procedure pong(x:integer) procedure ping(x:integer) begin ... pong(x-1); ... end; OK! procedure pong(x:integer) begin ... ping(x); ... end; ...
... Language Issues Example Pascal: – Every identifier must be declared before it is used. – How to handle mutual recursion then? forward procedure pong(x:integer) procedure ping(x:integer) begin ... pong(x-1); ... end; OK! procedure pong(x:integer) begin ... ping(x); ... end; ...
Lecture 5 – Python Functions
... • Readable. You should be able to read it as well as others. • Reusable. If it performs its task well, you can reuse. • Complete. A function should check for all the cases where it might be invoked. Check for potential errors. • Not too long. As it does one thing, code is usually succinct. ...
... • Readable. You should be able to read it as well as others. • Reusable. If it performs its task well, you can reuse. • Complete. A function should check for all the cases where it might be invoked. Check for potential errors. • Not too long. As it does one thing, code is usually succinct. ...
Week 7 - Software Tools
... ! People are notoriously bad at predicting the most computationally expensive parts of a program " Rule of thumb (Pareto Principle): 80% of the time is spent in 20% of the code " No use improving the code that isn’t executed often " How do you determine where your program is spending its time? ...
... ! People are notoriously bad at predicting the most computationally expensive parts of a program " Rule of thumb (Pareto Principle): 80% of the time is spent in 20% of the code " No use improving the code that isn’t executed often " How do you determine where your program is spending its time? ...
Lecture Notes
... • Abstract Factory groups object factories that have a common theme." • Builder constructs complex objects by separating construction and representation." • Factory Method creates objects without specifying the exact class to create." • Prototype creates objects by cloning an existing object." • Sin ...
... • Abstract Factory groups object factories that have a common theme." • Builder constructs complex objects by separating construction and representation." • Factory Method creates objects without specifying the exact class to create." • Prototype creates objects by cloning an existing object." • Sin ...
Document
... – Code that is executed in the first reference to the class. – Several static blocks can exist in the same class ( Execution order is by the appearance order in the class definition ). – Only static members can be accessed. class RandomGenerator { private static int seed_; static { int t = System.ge ...
... – Code that is executed in the first reference to the class. – Several static blocks can exist in the same class ( Execution order is by the appearance order in the class definition ). – Only static members can be accessed. class RandomGenerator { private static int seed_; static { int t = System.ge ...
Java: Minimal Console Program Introduction Concepts
... class All that is required is for the method to be declared as a member of the class, as in the example above, and it can be called directly. The main method is declared using the static modifier to provide a global mechanism for calling the program, since at the time of calling no instances of the ...
... class All that is required is for the method to be declared as a member of the class, as in the example above, and it can be called directly. The main method is declared using the static modifier to provide a global mechanism for calling the program, since at the time of calling no instances of the ...
Introduction to Eclipse
... Usually some directory in the file system The workspace is set when Eclipse starts My suggestion: create a file in the local directory. Eg. My Document create your file (Duo) ...
... Usually some directory in the file system The workspace is set when Eclipse starts My suggestion: create a file in the local directory. Eg. My Document create your file (Duo) ...
Introduction to JAVA
... we can use when developing programs. •The library provides the ability to create graphics, communicate ...
... we can use when developing programs. •The library provides the ability to create graphics, communicate ...
CS2403 Programming Language Class Sildes
... – Important because maintenance is cost – Overall simplicity since we tend to learn subset of it • Feature multiplicity: more than one way to accomplish one ...
... – Important because maintenance is cost – Overall simplicity since we tend to learn subset of it • Feature multiplicity: more than one way to accomplish one ...
Chapter 5 - Gettysburg College Computer Science
... Includes constants Math.PI (approximately 3.14159) and Math.E (base of natural logarithms, approximately 2.718). Includes three similar static methods: round, floor, and ceil. (Note the return types on page 335.) » Math.round returns the whole number nearest its argument. Math.round(3.3) returns 3 ...
... Includes constants Math.PI (approximately 3.14159) and Math.E (base of natural logarithms, approximately 2.718). Includes three similar static methods: round, floor, and ceil. (Note the return types on page 335.) » Math.round returns the whole number nearest its argument. Math.round(3.3) returns 3 ...
Object-Oriented Programming in Java Topic : Objects and Classes
... newSalary = this._salary * ( 1 + percent/100); //”this” refers to current instance ...
... newSalary = this._salary * ( 1 + percent/100); //”this” refers to current instance ...
Optimizing Matrix Stability and Controllability
... • Create ONE project the first time you use it. Adding and deleting projects is asking for trouble… • Then create ONE new class, also giving it a package name if you like.. • **** Make sure the class name starts with a Capital letter! **** • projectNames, packageNames and identifierNames should star ...
... • Create ONE project the first time you use it. Adding and deleting projects is asking for trouble… • Then create ONE new class, also giving it a package name if you like.. • **** Make sure the class name starts with a Capital letter! **** • projectNames, packageNames and identifierNames should star ...
programming languages - comp
... Modify the previous hello() to hello(name) so that when hello("Rocky") is called, the output will be Hello, Rocky, CS is fun! (Note that all the outputs will be on the same line.) ...
... Modify the previous hello() to hello(name) so that when hello("Rocky") is called, the output will be Hello, Rocky, CS is fun! (Note that all the outputs will be on the same line.) ...
Public or Private -
... they’ll get a compile-time error. “Friendly” has to do with something called a “package,” which is Java’s way of making libraries. If something is “friendly” it’s available only within the package. (Thus this access level is sometimes referred to as “package access.”) protected acts just like privat ...
... they’ll get a compile-time error. “Friendly” has to do with something called a “package,” which is Java’s way of making libraries. If something is “friendly” it’s available only within the package. (Thus this access level is sometimes referred to as “package access.”) protected acts just like privat ...
Name Blinking an LED Blinking an LED Directions: Use page 7 of
... and also at this URL) http://playground.arduino.cc/uploads/Main/arduino_notebook_v1-1.pdf 1) Use the table to record information about the two required functions for all Arduino sketches. Name of Function What does it do? ...
... and also at this URL) http://playground.arduino.cc/uploads/Main/arduino_notebook_v1-1.pdf 1) Use the table to record information about the two required functions for all Arduino sketches. Name of Function What does it do? ...
Language Translators
... some advantages there are still a number of significant disadvantages associated with their use: 1. Each model of computer has its own assembly language associated with it. 2. Assembler programming still requires great attention to detail and hence remains both time consuming and tedious. ...
... some advantages there are still a number of significant disadvantages associated with their use: 1. Each model of computer has its own assembly language associated with it. 2. Assembler programming still requires great attention to detail and hence remains both time consuming and tedious. ...