Elements of Programming Languages Overview Advanced
... We can define a structure (class/object/trait) inside another: As a member of the enclosing class (tied to a specific instance) or as a static member (shared across all instances) As a local definition inside a method As an anonymous local definition ...
... We can define a structure (class/object/trait) inside another: As a member of the enclosing class (tied to a specific instance) or as a static member (shared across all instances) As a local definition inside a method As an anonymous local definition ...
After the First Hour of Code
... Take the Personal Inventory • http://teachcoding.club/hour-ofcode/inventory/ • This url will lead you through a series of questions . • Based on your answers, you will be directed to one of the various free coding websites. • Do the activity, and we’ll re-convene in the last 5-10 mins for any ques ...
... Take the Personal Inventory • http://teachcoding.club/hour-ofcode/inventory/ • This url will lead you through a series of questions . • Based on your answers, you will be directed to one of the various free coding websites. • Do the activity, and we’ll re-convene in the last 5-10 mins for any ques ...
Chapter 1 Intro to Java
... – Originally for intelligent consumer-electronic devices – Then used for creating Web pages with dynamic content – Now also used to: • Develop large-scale enterprise applications • Enhance WWW server functionality • Provide applications for consumer devices (cell phones, etc.) ...
... – Originally for intelligent consumer-electronic devices – Then used for creating Web pages with dynamic content – Now also used to: • Develop large-scale enterprise applications • Enhance WWW server functionality • Provide applications for consumer devices (cell phones, etc.) ...
Separate Classes for Event Handling
... In my opinion, neither is a good option for true modular programming. However, you should be aware of both, since they are commonly used in the real world, where convenience often outweighs good programming practice. Both can be made much more modular, however, if you at least define separate privat ...
... In my opinion, neither is a good option for true modular programming. However, you should be aware of both, since they are commonly used in the real world, where convenience often outweighs good programming practice. Both can be made much more modular, however, if you at least define separate privat ...
1basicsOLD - NEMCC Math/Science Division
... a particular kind of machine and executes them on that machine. ...
... a particular kind of machine and executes them on that machine. ...
More expressive data types
... A uniquely identifiable entity that contains both the attributes that describe the state of a ‘real world’ object and the actions that are associated with it. ...
... A uniquely identifiable entity that contains both the attributes that describe the state of a ‘real world’ object and the actions that are associated with it. ...
Slides
... Develop the test cases for the code and determine the correct results for the test cases Execute the test cases and compare the actual results with the expected results Regression Testing -If errors are discovered, earlier test cases should be re-executed. ...
... Develop the test cases for the code and determine the correct results for the test cases Execute the test cases and compare the actual results with the expected results Regression Testing -If errors are discovered, earlier test cases should be re-executed. ...
lecture01a_03_04
... • A class gives a description of a real world object • Data and methods – Data describes what the object is – Methods describes what the object can do ...
... • A class gives a description of a real world object • Data and methods – Data describes what the object is – Methods describes what the object can do ...
Characteristics of Runtime Program Evolution
... program changes: source code and state changes. In this work we concentrate on changes of program’s source code because source code changes can also effect the program state. Additionally, program state changes can be prepared using interfaces and introducing the new state through, e.g. Java Remote ...
... program changes: source code and state changes. In this work we concentrate on changes of program’s source code because source code changes can also effect the program state. Additionally, program state changes can be prepared using interfaces and introducing the new state through, e.g. Java Remote ...
PythonTEX Quickstart
... By default, all commands and environments with the same base name (py, sympy, pylab, etc.) run in a single session, providing continuity. Commands and environments accept an optional argument that specifies the session in which the code is executed; sessions run in parallel. PythonTEX provides a uti ...
... By default, all commands and environments with the same base name (py, sympy, pylab, etc.) run in a single session, providing continuity. Commands and environments accept an optional argument that specifies the session in which the code is executed; sessions run in parallel. PythonTEX provides a uti ...
ppt
... SML and other functional languages support disjoint unions by means of algebraic datatypes, e.g. datatype X = Alpha String | Numeric Int The constructors Alpha and Numeric can be used as functions to build values of type X, and pattern-matching can be used on a value of type X to extract a String or ...
... SML and other functional languages support disjoint unions by means of algebraic datatypes, e.g. datatype X = Alpha String | Numeric Int The constructors Alpha and Numeric can be used as functions to build values of type X, and pattern-matching can be used on a value of type X to extract a String or ...
ppt
... Products and Records If T and U are types, then T U (written (T * U) in SML) is the type whose values are pairs (t,u) where t has type T and u has type U. Mathematically this corresponds to the cartesian product of sets. More generally we have tuple types with any number of components. The compon ...
... Products and Records If T and U are types, then T U (written (T * U) in SML) is the type whose values are pairs (t,u) where t has type T and u has type U. Mathematically this corresponds to the cartesian product of sets. More generally we have tuple types with any number of components. The compon ...
METHOD - Progress Software
... OO4GL use of User Defined Classes Use new OO4GL User-defined Classes as data types 4GL architect/designer/developer Knowledge of OO concepts 1. Implement a new 4GL application (or component) using the new 4GL constructs (see Use Case “101A4GL502”) 2. Instantiate your user-defined classes, and use th ...
... OO4GL use of User Defined Classes Use new OO4GL User-defined Classes as data types 4GL architect/designer/developer Knowledge of OO concepts 1. Implement a new 4GL application (or component) using the new 4GL constructs (see Use Case “101A4GL502”) 2. Instantiate your user-defined classes, and use th ...
Building Java Programs
... SOURCES: Tabulated by National Science Foundation/Division of Science Resources Statistics; data from Department of Education/National Center for Education Statistics: Integrated Postsecondary Education Data System Completions Survey; and NSF/SRS: Sur ...
... SOURCES: Tabulated by National Science Foundation/Division of Science Resources Statistics; data from Department of Education/National Center for Education Statistics: Integrated Postsecondary Education Data System Completions Survey; and NSF/SRS: Sur ...
01-ch01-1-println - Building Java Programs
... string: A sequence of characters to be printed. Starts and ends with a " quote " character. ...
... string: A sequence of characters to be printed. Starts and ends with a " quote " character. ...
Exceptions
... The compiler insists any call to this method be “tested” by enclosing it in a try block, or else we get an “unreported exception” error. If we do include a try block , there has to be a corresponding catch block or finally clause. When an exception is thrown, control goes to the matching catch block ...
... The compiler insists any call to this method be “tested” by enclosing it in a try block, or else we get an “unreported exception” error. If we do include a try block , there has to be a corresponding catch block or finally clause. When an exception is thrown, control goes to the matching catch block ...
Mathematically Structured but not Necessarily Functional
... be extracted from a proof, we might prefer an impure handwritten one because it is more efficient, or because it is easier to write the code than the proof. In fact, an important advantage of realizability is the fact that it allows programmers to implement specifications in any way they see fit. 2 ...
... be extracted from a proof, we might prefer an impure handwritten one because it is more efficient, or because it is easier to write the code than the proof. In fact, an important advantage of realizability is the fact that it allows programmers to implement specifications in any way they see fit. 2 ...
Problem Solving - Welcome to Computer Science
... from the Web. • With most languages, that would mean downloading source code for the program and having a compiler translate it into the machine code for your machine. The user would have to tell the machine to compile the source code before running the program. • Java uses bytecodes to solve this p ...
... from the Web. • With most languages, that would mean downloading source code for the program and having a compiler translate it into the machine code for your machine. The user would have to tell the machine to compile the source code before running the program. • Java uses bytecodes to solve this p ...
Objects
... Java Generics use a technique known as type erasure which is the process of translating or rewriting code that uses generics into non-generic code all information between angle brackets is erased. ...
... Java Generics use a technique known as type erasure which is the process of translating or rewriting code that uses generics into non-generic code all information between angle brackets is erased. ...
2. java basic_1
... – Anywhere before we use – C.f In C language, all declarations are needed at the beginning of code – ; : then compiler allocate memory size of for
– = ; : On top of memory allocation, put initial value
...
... – Anywhere before we use – C.f In C language, all declarations are needed at the beginning of code –
9781285081953_PPT_ch10
... • When a superclass contains only constructors that require arguments, you must include at least one constructor for each subclass you create – The first statement within each constructor must call one of the superclass constructors ...
... • When a superclass contains only constructors that require arguments, you must include at least one constructor for each subclass you create – The first statement within each constructor must call one of the superclass constructors ...
B: Comparing C++ and Java
... tracked by the garbage collector.) However, many memory leaks and resouce leaks can be tracked to a badly written finalize( ) or to not releasing a resource at the end of the block where it is allocated (a place where a destructor would certainly come in handy). The garbage collector is a huge impro ...
... tracked by the garbage collector.) However, many memory leaks and resouce leaks can be tracked to a badly written finalize( ) or to not releasing a resource at the end of the block where it is allocated (a place where a destructor would certainly come in handy). The garbage collector is a huge impro ...
