Client-Side Web Programming (Part 1) Robert M. Dondero, Ph.D.
... Event handlers: onabort, onbeforeunload, onblur, ...
... Event handlers: onabort, onbeforeunload, onblur, ...
Java Concurrency and IO
... • Separate Exception checking • read() returns -1 when at the end of the file. • Reading and writing are always done inside try/catch statements. – Why? ...
... • Separate Exception checking • read() returns -1 when at the end of the file. • Reading and writing are always done inside try/catch statements. – Why? ...
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 ...
1 Syntax errors Logic errors Three Example Exceptions
... public void udder() { System.out.println( ”udder: before exception" ); throw( new ArithmeticException() ); System.out.println( ”udder: after exception" ); ...
... public void udder() { System.out.println( ”udder: before exception" ); throw( new ArithmeticException() ); System.out.println( ”udder: after exception" ); ...
exceptions
... public void udder() { System.out.println( ”udder: before exception" ); throw( new ArithmeticException() ); System.out.println( ”udder: after exception" ); ...
... public void udder() { System.out.println( ”udder: before exception" ); throw( new ArithmeticException() ); System.out.println( ”udder: after exception" ); ...
exceptions
... public void udder() { System.out.println( ”udder: before exception" ); throw( new ArithmeticException() ); System.out.println( ”udder: after exception" ); ...
... public void udder() { System.out.println( ”udder: before exception" ); throw( new ArithmeticException() ); System.out.println( ”udder: after exception" ); ...
CS 108 Teaching Staff CS - 108
... How can I do well ? Attend all Lectures, Labs and Tutes Read the Subject Notes before going for Lectures. Review it afterwards. Start your assignments early - it always takes longer than you think. Complete all the lab exercises even if you’re not required to submit them. Read the text book Start Wr ...
... How can I do well ? Attend all Lectures, Labs and Tutes Read the Subject Notes before going for Lectures. Review it afterwards. Start your assignments early - it always takes longer than you think. Complete all the lab exercises even if you’re not required to submit them. Read the text book Start Wr ...
cse142-15-Abstract - University of Washington
... Object[] toArray() boolean contains(Object o) boolean containsAll(Collection c) Object[] toArray(Object[] a) String toString() boolean isEmpty() ...
... Object[] toArray() boolean contains(Object o) boolean containsAll(Collection c) Object[] toArray(Object[] a) String toString() boolean isEmpty() ...
PyStream: Compiling Python onto the GPU
... consequence of this approach is that PyStream appears to This shader program performs a specific kind of lighting process three times as much code as other Python compilers. calculation for the example rendering system. PyStream’s This extra code would need to be evaluated one way or the shader prog ...
... consequence of this approach is that PyStream appears to This shader program performs a specific kind of lighting process three times as much code as other Python compilers. calculation for the example rendering system. PyStream’s This extra code would need to be evaluated one way or the shader prog ...
Slide 20 - Ursinus College Student, Faculty and Staff Web Pages
... long text strings (such as documents); they are also known as binary large objects, or BLOBs for short. This has been the standard way by which Relational DBMSs have dealt with supporting complex objects, leaving the operations on those objects outside the ...
... long text strings (such as documents); they are also known as binary large objects, or BLOBs for short. This has been the standard way by which Relational DBMSs have dealt with supporting complex objects, leaving the operations on those objects outside the ...
Transaction-oriented library for persistent objects with applications
... int main (int argc, char **argv) { pobj_init (); while (get_line (line, sizeof (line))) add_line (line); print_list (); ...
... int main (int argc, char **argv) { pobj_init (); while (get_line (line, sizeof (line))) add_line (line); print_list (); ...
Python
... • Actual code length of Python is 5-10 times shorter than equivalent C++ code • Python is sometimes referred to and used as a glue language that combines several component written in C++ To Perl: • Both share similar roots (Unix, scripting), and similar features. • Perl is harder to maintain based o ...
... • Actual code length of Python is 5-10 times shorter than equivalent C++ code • Python is sometimes referred to and used as a glue language that combines several component written in C++ To Perl: • Both share similar roots (Unix, scripting), and similar features. • Perl is harder to maintain based o ...
What`s in store in CS1101?
... Have name, state (set of values for its attributes) and behaviors (via methods). Perform actions or interact by sending messages. ...
... Have name, state (set of values for its attributes) and behaviors (via methods). Perform actions or interact by sending messages. ...
View
... A class definition looks like this: class Point: pass Class definitions can appear anywhere in a program, but they are usually near the beginning (after the import statements). The syntax rules for a class definition are the same as for other compound statements (see Section 4.4). This definition cr ...
... A class definition looks like this: class Point: pass Class definitions can appear anywhere in a program, but they are usually near the beginning (after the import statements). The syntax rules for a class definition are the same as for other compound statements (see Section 4.4). This definition cr ...
Lecture 06 Java Coll..
... object-oriented languages like Java, these interfaces generally form a hierarchy. Implementations: concrete implementations of the collection interfaces. In essence, these are reusable data structures. Algorithms: methods that perform useful computations, like searching and sorting, on objects that ...
... object-oriented languages like Java, these interfaces generally form a hierarchy. Implementations: concrete implementations of the collection interfaces. In essence, these are reusable data structures. Algorithms: methods that perform useful computations, like searching and sorting, on objects that ...
Handling Errors with Exception (in Java)
... How to write exception handlers? Try block is the first step In building an exception where you enclose that might throw an exception { System.out.println(“entering try statement"); out = new PrintWriter( new FileWriter(“outFile.txt")); for (int i = 0; i < size; i++) out.println(“value at: " + i + ...
... How to write exception handlers? Try block is the first step In building an exception where you enclose that might throw an exception { System.out.println(“entering try statement"); out = new PrintWriter( new FileWriter(“outFile.txt")); for (int i = 0; i < size; i++) out.println(“value at: " + i + ...
Object Oriented Programming
... A quick diversion from OOP here! At this point you might think it doesn't matter whether you use C++ or Java, they both implement object oriented technology. Well, C++ can be used to design programs without implementing any objects; C++ can be used as an extended C. In Java, you must implement any n ...
... A quick diversion from OOP here! At this point you might think it doesn't matter whether you use C++ or Java, they both implement object oriented technology. Well, C++ can be used to design programs without implementing any objects; C++ can be used as an extended C. In Java, you must implement any n ...
Stacks - Courses
... • Each process running in a java program has a java method stack • Each time a method is called, its state is pushed onto the method stack – The local variables and necessary object references (pointers) are also stored with the method – All this info together is called a stack frame. ...
... • Each process running in a java program has a java method stack • Each time a method is called, its state is pushed onto the method stack – The local variables and necessary object references (pointers) are also stored with the method – All this info together is called a stack frame. ...
OCR Computer Science -PLC – the big one
... The Programming project It is expected that most of the following programming elements and techniques will be used as appropriate in the solution of the task. This does not mean that they all have to be identifiably present, but responses that use few of them are unlikely to merit the higher mark ba ...
... The Programming project It is expected that most of the following programming elements and techniques will be used as appropriate in the solution of the task. This does not mean that they all have to be identifiably present, but responses that use few of them are unlikely to merit the higher mark ba ...
w(x)
... More details… The differences from RPC Objects migration In Clouds , a DSM coherence protocol is used to ensure that the data in an object is seen by concurrent threads in a consistent fashion even if they are executing on different compute servers. Since several threads can simultaneously execute ...
... More details… The differences from RPC Objects migration In Clouds , a DSM coherence protocol is used to ensure that the data in an object is seen by concurrent threads in a consistent fashion even if they are executing on different compute servers. Since several threads can simultaneously execute ...
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. ...
Multi-Methods in Cecil
... Fields can be declared read-only / init-only var ::= object inherits int [value := 5] -- for initialization ...
... Fields can be declared read-only / init-only var ::= object inherits int [value := 5] -- for initialization ...
week03topics
... Upon doing Run Tests a green checkmark indicates successful test, a red X indicates that test failed. ...
... Upon doing Run Tests a green checkmark indicates successful test, a red X indicates that test failed. ...