pass-by-reference - Emory`s Math Department
... The Pass-by-reference mechanism - the agreement (cont.) For the called method: • First, the called method uses the reference (= address) stored in the parameter variables to locate the actual parameter • Once the actual parameter have been located, the called method can subsequently obtain the info ...
... The Pass-by-reference mechanism - the agreement (cont.) For the called method: • First, the called method uses the reference (= address) stored in the parameter variables to locate the actual parameter • Once the actual parameter have been located, the called method can subsequently obtain the info ...
4on1 - FSU Computer Science
... The finally block is always executed even when a break or return statement appears in the protected try-block A handler of an exception also handles exceptions that are descendents of that exception class After an exception is handled in a catch-block, execution continues with the statements after t ...
... The finally block is always executed even when a break or return statement appears in the protected try-block A handler of an exception also handles exceptions that are descendents of that exception class After an exception is handled in a catch-block, execution continues with the statements after t ...
CS 210 Fundamentals of Programming I Spring 2013 Inclass Exercise 9 for 03/20/2013 & 03/21/2013
... 1. Define a type rational_t that is a struct with two integer fields, num and denom, that represent the numerator and denominator for a rational number, respectively. 2. In the main program, declare rational_t variables, x, y, and z. Initialize x so that it represents the rational number 3/4. In ...
... 1. Define a type rational_t that is a struct with two integer fields, num and denom, that represent the numerator and denominator for a rational number, respectively. 2. In the main program, declare rational_t variables, x, y, and z. Initialize x so that it represents the rational number 3/4. In ...
PDF - 4up
... this chapter are lists, stacks, queues, and binary trees. A list is a collection of data stored sequentially. It supports insertion and deletion anywhere in the list. A stack can be perceived as a special type of the list where insertions and deletions take place only at the one end, referred to as ...
... this chapter are lists, stacks, queues, and binary trees. A list is a collection of data stored sequentially. It supports insertion and deletion anywhere in the list. A stack can be perceived as a special type of the list where insertions and deletions take place only at the one end, referred to as ...
Writing a Compiler
... The intermediate code is code at a level between the highlevel form and machine language. It is a form in which the small pieces corresponding machine instructions are visible, but which is not yet machine language or even assembly language. This because optimization is still to be done(Reason of ...
... The intermediate code is code at a level between the highlevel form and machine language. It is a form in which the small pieces corresponding machine instructions are visible, but which is not yet machine language or even assembly language. This because optimization is still to be done(Reason of ...
Introduction to Socket Programming
... Socket functions like connect(), accept(), and bind() require the use of specifically defined address structures to hold IP address information, port number, and protocol type. This can be one of the more confusing aspects of socket programming so it is necessary to clearly understand how to use the ...
... Socket functions like connect(), accept(), and bind() require the use of specifically defined address structures to hold IP address information, port number, and protocol type. This can be one of the more confusing aspects of socket programming so it is necessary to clearly understand how to use the ...
PL/SQL Procedures
... PL/SQL blocks executed thus far have been anonymous blocks Now we will assign a name to the block and save it in the database as a stored program unit This makes program units reusable ...
... PL/SQL blocks executed thus far have been anonymous blocks Now we will assign a name to the block and save it in the database as a stored program unit This makes program units reusable ...
Chapter 4 Methods
... CAUTION A return statement is required for a value-returning method. The method shown below in (a) is logically correct, but it has a compilation error because the Java compiler thinks it possible that this method does not return any value. public static int sign(int n) { if (n > 0) return 1; else ...
... CAUTION A return statement is required for a value-returning method. The method shown below in (a) is logically correct, but it has a compilation error because the Java compiler thinks it possible that this method does not return any value. public static int sign(int n) { if (n > 0) return 1; else ...
TraceMonkey
... Dynamic Languages JavaScript, Python, and Ruby They are expressive, accessible to non-experts, and make deployment as easy as distributing a source file JavaScript is the de facto standard for client-side web programming and is used for the application logic of browser-based productivity appl ...
... Dynamic Languages JavaScript, Python, and Ruby They are expressive, accessible to non-experts, and make deployment as easy as distributing a source file JavaScript is the de facto standard for client-side web programming and is used for the application logic of browser-based productivity appl ...
Proof-Outline Logic. - Faculty of Engineering and Applied Science
... xx
However, x2 +y 2 = z 2 is not universally true, because there is an assignment
for which it is not true; for example 32 + 42 = 62 is not true.
Whether a condition is universally true may depend on the types ascribed
to its variables. For example, if we are using Java and x has ty ...
... x
Common Lisp - cse.sc.edu
... • Contrast this with C++, where a function stores an argument which is explicitly manipulated by statements that follow: int lambda( int arg ) ...
... • Contrast this with C++, where a function stores an argument which is explicitly manipulated by statements that follow: int lambda( int arg ) ...
scons
... • Both LIBS and LIBPATH can either be a Python list, or a single filename or path string, like the other arguments previously discussed. ...
... • Both LIBS and LIBPATH can either be a Python list, or a single filename or path string, like the other arguments previously discussed. ...
Chapter 16
... purposes. The study and practice of these special usercreated data structures is a major focus of Object Oriented Programming and a second course in computer science. Right now our main priority will be to become very familiar and proficient in the use of the C++ record, array and file. ...
... purposes. The study and practice of these special usercreated data structures is a major focus of Object Oriented Programming and a second course in computer science. Right now our main priority will be to become very familiar and proficient in the use of the C++ record, array and file. ...
Object Oriented Programming
... within this method. In the counter example, whenever we create a new counter object, the first thing that happens to the object is that the variable MyCounter is initialised to zero. Remember the question posed at the very start? The power of objects starts to kick in now. Say we require another cou ...
... within this method. In the counter example, whenever we create a new counter object, the first thing that happens to the object is that the variable MyCounter is initialised to zero. Remember the question posed at the very start? The power of objects starts to kick in now. Say we require another cou ...
Shared Address Space Computing: Programming Fork/Join
... • Shared memory provides ability to share data directly without having to pass messages • For UNIX heavyweight processes additional shared memory system calls are necessary ...
... • Shared memory provides ability to share data directly without having to pass messages • For UNIX heavyweight processes additional shared memory system calls are necessary ...
1up
... • Shared memory provides ability to share data directly without having to pass messages • For UNIX heavyweight processes additional shared memory system calls are necessary ...
... • Shared memory provides ability to share data directly without having to pass messages • For UNIX heavyweight processes additional shared memory system calls are necessary ...
more on if statements
... {brackets} around statements following an if • This makes it clear what will be skipped • Without brackets, a careless update later can make your program not work if (dog == cat ) if (dog == cat ) cat = 47; update = 1; cat = 47; dog += cat; dog += cat; ...
... {brackets} around statements following an if • This makes it clear what will be skipped • Without brackets, a careless update later can make your program not work if (dog == cat ) if (dog == cat ) cat = 47; update = 1; cat = 47; dog += cat; dog += cat; ...
Exceptions
... (switch, if-else, etc.). “Exceptional” situations are different. They are things that “should never happen”. We expect our code will be free from bugs, but… We’re usually wrong. ...
... (switch, if-else, etc.). “Exceptional” situations are different. They are things that “should never happen”. We expect our code will be free from bugs, but… We’re usually wrong. ...
Foundations of Functional Programming
... 1. Variable binding and scoping in block-structured languages can be modelled. 2. Several function calling mechanisms — call-by-name, call-by-value, and callby-need — can be modelled. The latter two are also known as strict evaluation and lazy evaluation. 3. The -calculus is Turing universal, and is ...
... 1. Variable binding and scoping in block-structured languages can be modelled. 2. Several function calling mechanisms — call-by-name, call-by-value, and callby-need — can be modelled. The latter two are also known as strict evaluation and lazy evaluation. 3. The -calculus is Turing universal, and is ...
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. ...
Boolean expressions, part 2: Logical operators
... Because 10 <= a <= 20 is evaluated as follows: Expression: Operators: Evaluated as: ...
... Because 10 <= a <= 20 is evaluated as follows: Expression: Operators: Evaluated as: ...
sentinel loop
... number of numbers on a line in the file (separated by commas), rather than one per line. sum = 0.0 count = 0 for line in infile: # update sum and count for values in line # Since we have multiple items to process, # we can use another loop for this. print ("\nThe average of the numbers is", sum / co ...
... number of numbers on a line in the file (separated by commas), rather than one per line. sum = 0.0 count = 0 for line in infile: # update sum and count for values in line # Since we have multiple items to process, # we can use another loop for this. print ("\nThe average of the numbers is", sum / co ...
Loops
... By using combinations of loops and decisions we can produce animations i.e. produce a picture that changes with time. One key trick is used in animation to give the impression of movement even though in practice nothing actually moves. If you draw an object and want it to appear to move you delete i ...
... By using combinations of loops and decisions we can produce animations i.e. produce a picture that changes with time. One key trick is used in animation to give the impression of movement even though in practice nothing actually moves. If you draw an object and want it to appear to move you delete i ...