Python should be taught in first-year Computer Science classes Joe
... Simple syntax is important because students who are new to programming often have great difficulty with syntax, and lowering this barrier will help them focus on learning algorithmic concepts, which is the purpose of first-year CS. Python is simpler than languages like C++ and Java, because Python i ...
... Simple syntax is important because students who are new to programming often have great difficulty with syntax, and lowering this barrier will help them focus on learning algorithmic concepts, which is the purpose of first-year CS. Python is simpler than languages like C++ and Java, because Python i ...
Parts vs. the whole in the procedural logic hierarchy.
... global variables (4, p. 71): For now, this text will use global variables—variables that are given a type and name once, and then used in all modules of the program. global variable (4, p. 344): A global variable is one that is available to every module in a program. That is, every module has access ...
... global variables (4, p. 71): For now, this text will use global variables—variables that are given a type and name once, and then used in all modules of the program. global variable (4, p. 344): A global variable is one that is available to every module in a program. That is, every module has access ...
COMP 110 Spring 2009 28
... Programs take data as input and produce a useful result Example A spell-checking program takes a text file as input and produces a list of misspelled words as output ...
... Programs take data as input and produce a useful result Example A spell-checking program takes a text file as input and produces a list of misspelled words as output ...
Email Template
... What is the relationship between base 2 numbers and base 16 numbers? What are the 2 kinds of translator programs? What is the difference between “high level” languages and “low level” languages? What is the name of the first successful, wide-spread, programming language? Who helped develop compilers ...
... What is the relationship between base 2 numbers and base 16 numbers? What are the 2 kinds of translator programs? What is the difference between “high level” languages and “low level” languages? What is the name of the first successful, wide-spread, programming language? Who helped develop compilers ...
GUI Construction
... javax.swing.SwingUtilities.invokeLater(new Runnable() { //Schedule for the event-dispatching thread: //creating,showing this app's GUI. public void run() {createAndShowGUI();} ...
... javax.swing.SwingUtilities.invokeLater(new Runnable() { //Schedule for the event-dispatching thread: //creating,showing this app's GUI. public void run() {createAndShowGUI();} ...
programming language
... E.g. Pascal uses begin-end pairs and C uses braces ({}) for the same purpose. Both of these languages suffer because groups are always terminated in the same way, which makes it difficult to determine which group is being ended when an ‘end’ or ‘}’ is found. FORTRAN - 77 and Ada make this clearer by ...
... E.g. Pascal uses begin-end pairs and C uses braces ({}) for the same purpose. Both of these languages suffer because groups are always terminated in the same way, which makes it difficult to determine which group is being ended when an ‘end’ or ‘}’ is found. FORTRAN - 77 and Ada make this clearer by ...
Introduction - Portal UniMAP
... The task force proposed to make software behave like hardware OBJECT. Subsequently, DoD replaces over 450 computer languages, which were then used to build DoD systems, with an object-oriented language called Ada. ...
... The task force proposed to make software behave like hardware OBJECT. Subsequently, DoD replaces over 450 computer languages, which were then used to build DoD systems, with an object-oriented language called Ada. ...
JDBC
... Exception Handling in JDBC • Any database-related statement may throw SQLException – Your code must put in try/catch block – May also need to catch other exceptions • ClassNotFoundException for missing database driver ...
... Exception Handling in JDBC • Any database-related statement may throw SQLException – Your code must put in try/catch block – May also need to catch other exceptions • ClassNotFoundException for missing database driver ...
Shorthand operators
... • A shorthand operator is a shorter way to express something that is already available in the Java programming language • Shorthand operations do not add any feature to the Java programming language ...
... • A shorthand operator is a shorter way to express something that is already available in the Java programming language • Shorthand operations do not add any feature to the Java programming language ...
Constructor Methods
... an extremely important language in the computer science community and software industry. The key problem with using C++ at the introductory level is that C++ can be used without OOP at all. In a world where students need to be thinking about OOP from the beginning, C++ can be problematic. Java, on t ...
... an extremely important language in the computer science community and software industry. The key problem with using C++ at the introductory level is that C++ can be used without OOP at all. In a world where students need to be thinking about OOP from the beginning, C++ can be problematic. Java, on t ...
First day handout
... the discussion should not extend to writing actual code, picking variable names, agreeing on specifications or comments, etc. If you do an assignment with another person (in a Group), you must both sit at the computer together, working together. It is a violation of the code to split the work into p ...
... the discussion should not extend to writing actual code, picking variable names, agreeing on specifications or comments, etc. If you do an assignment with another person (in a Group), you must both sit at the computer together, working together. It is a violation of the code to split the work into p ...
Dr Java has a definitions pane
... Mark the number 1 as special (it is neither prime nor composite). a) Find the first number in the list greater than k that has not been identified as composite. (The very first number so found is 2.) Call it m. Mark the numbers 2m, 3m, 4m, ... as Set k=1. Until k exceeds or equals the square root of ...
... Mark the number 1 as special (it is neither prime nor composite). a) Find the first number in the list greater than k that has not been identified as composite. (The very first number so found is 2.) Call it m. Mark the numbers 2m, 3m, 4m, ... as Set k=1. Until k exceeds or equals the square root of ...
Programming Languages - UBC Department of Computer Science
... Java developed by Sun Microsystems in early 90s Intended as computer-independent (or “platform independent”) programming language for set-top boxes in cable TV networks ...
... Java developed by Sun Microsystems in early 90s Intended as computer-independent (or “platform independent”) programming language for set-top boxes in cable TV networks ...
Chapter 14
... try construct or not. This is useful for “cleanup” code (closing files, other freeing of resources, ...) that must always be executed. Binding of exceptions to handlers is both static and dynamic: • static: if try constructs are nested, then the nearest enclosing catch clause (from the point where t ...
... try construct or not. This is useful for “cleanup” code (closing files, other freeing of resources, ...) that must always be executed. Binding of exceptions to handlers is both static and dynamic: • static: if try constructs are nested, then the nearest enclosing catch clause (from the point where t ...
Multithreading
... When threads share access to a common object, they can conflict with each other. Consider several threads trying to access the same bank account, some trying to deposit and other to withdraw: these activities need to be synchronized. Java objects were designed with multithreading in mind: for every ...
... When threads share access to a common object, they can conflict with each other. Consider several threads trying to access the same bank account, some trying to deposit and other to withdraw: these activities need to be synchronized. Java objects were designed with multithreading in mind: for every ...
Applets
... • What is required to create an applet? – When you create an applet in Java, you must import JApplet class to inherit predefined methods. – Applets don’t have a main(). The web browser looks for a standard set of methods to begin execution. (init() and start()) – Create an html document to reference ...
... • What is required to create an applet? – When you create an applet in Java, you must import JApplet class to inherit predefined methods. – Applets don’t have a main(). The web browser looks for a standard set of methods to begin execution. (init() and start()) – Create an html document to reference ...
An Overview of MiniJava - Stanford Computer Science
... programming skills that students must master at some point in their study of programming. For students just learning about programming, however, it is often difficult to adopt this approach. They are, of course, not sure what they need, and the array of possibilities listed in the index is overwhelm ...
... programming skills that students must master at some point in their study of programming. For students just learning about programming, however, it is often difficult to adopt this approach. They are, of course, not sure what they need, and the array of possibilities listed in the index is overwhelm ...
Methods for Indicating Persistence
... Napier due to this all students on this course can be relocated on other courses or leave (in this scenario we will ignore the students that leave), the course attribute of the student objects will be changed to their new courses. Once all objects representing the members of the course are updated t ...
... Napier due to this all students on this course can be relocated on other courses or leave (in this scenario we will ignore the students that leave), the course attribute of the student objects will be changed to their new courses. Once all objects representing the members of the course are updated t ...
Lecture 18: ™ Decaffeinated Java David Evans
... • We are using the processing speed of computers that were built in the 1980’s era. • Distributed networks and special hardware are not authorized for key breaking schemes. • We are not increasing our processing power every 18-24 months (based on Moore’s Law). ...
... • We are using the processing speed of computers that were built in the 1980’s era. • Distributed networks and special hardware are not authorized for key breaking schemes. • We are not increasing our processing power every 18-24 months (based on Moore’s Law). ...
Language Translators
... chip. Each assembly language statement generally translates into one machine code instruction, therefore the program becomes long and time-consuming to create. ...
... chip. Each assembly language statement generally translates into one machine code instruction, therefore the program becomes long and time-consuming to create. ...
DR. J VS. THE BIRD: JAVA IDE`S ONE-ON-ONE
... BlueJ's main window displays classes using simplified UML class diagrams (see Figure 3). Arrows connect class icons to show dependency and inheritance relationships. Adding an "inheritance" arrow automatically inserts the appropriate extends clause to the source code of the subclass. Adding a "uses" ...
... BlueJ's main window displays classes using simplified UML class diagrams (see Figure 3). Arrows connect class icons to show dependency and inheritance relationships. Adding an "inheritance" arrow automatically inserts the appropriate extends clause to the source code of the subclass. Adding a "uses" ...