introduction to programming languages online course

... . 38 Op Amp Circuits - Integrators and Differentiators 40 The Integrator 40 The Differentiator 41 Introduction to Electronics vi Op Amp Circuits ... [...]... Introduction to Electronics xvi Preface Philosophy of an Online Text I think of myself as an educator rather than an engineer And it has long seemed to me that, as educators, ... ++ - - -- - v X Introduction to Electronics An Online Text Bob Zulinski Associate Professor of Electrical Engineering Michigan Technological University Version 2.0 Introduction to Electronics

Ngày tải lên: 28/10/2013, 08:15

... created, you will have to create it yourself.To create a ‘TAGS’ file in a specific directory, switch to that directory in Emacs using M-x cd command, or list the directory with C-x d (dired). ... append-to-buffer to put text into a buffer that did notpreviously exist get-buffer-create also keeps set-buffer from getting an unnecessaryerror: set-buffer needs a buffer to go to; if you were to ... youdirectly to the function definition More generally, if you want to see a function in its original source file,you can use the find-tags function to jump to it find-tags works with a wide variety of languages,

Ngày tải lên: 09/08/2014, 12:22

... is just as useful to the Lisp interpreter as to a human Often, an Emacs Lisp function is designed to work on just part of a buffer; orconversely, an Emacs Lisp function needs to work on all of ... has finished itsjob, restores the narrowing to what it was On the other hand, the count-lines function, which is called by what-line, uses narrowing to restrictitself to just that portion of ... first position of the buffer, cated by the 1, up to (point), and then add one to that number (The 1+function adds one to its argument.) We add one to it because line 2 has only indi-one line before

Ngày tải lên: 09/08/2014, 12:22

... directions to map to map to symbol definition directions to variable name directions to property list directions to 9.2 Exercise Set flowers to violet and buttercup. Cons two more flowers on to this ... element in the kill ring to which the kill-ring-yank-pointer points; when the pointer is set to point to the next... ring, it automatically sets it to point to the first element of the ... function, the value of total should be set to zero, since we have not added anything to it Then the function should add the number of pebbles in the first row to the total, and then add the

Ngày tải lên: 09/08/2014, 12:22

... information into one ‘TAGS’ file in the ‘src/’ directory below the top level of your Emacs source directory To build this ‘TAGS’ file, go to the top level of your Emacs source directory and... ... switch to the directory in which you want to create the file In Emacs you can do this with the M-x cd command, or by visiting a file in the directory, or by listing the directory with ... region This means we will want to put point there if it is not already there Executing (goto-char beginning) ensures this Of course, we will want to return point to its expected position when

Ngày tải lên: 09/08/2014, 12:22

... search extends or attempts toextend outside of the region The solution is to limit the search to the region—this is a fairly simpleaction, but as you may have come to expect, it is not quite ... recursive tion is supposed to stop calling itself, it stops More precisely, the next-step-expression changes a value so that at the right time, the do-again-test stopsthe recursive function from ... bedifficult 14.1 What to Count? When we first start thinking about how to count the words in a functiondefinition, the first question is (or ought to be) what are we going to count?When we speak

Ngày tải lên: 09/08/2014, 12:22

... Extension: line -to- top-of-window 225 Here is the definition: ;;; Line to top of window; ;;; replace three keystroke... (defun line -to- top-of-window () "Move the line point is on to top of window." ... called recursively to print the graph. [...]... as to what to put into your own ‘ .emacs file, or into a site-wide initialization file 16.2 Specifying Variables using defcustom You can specify ... -to- top-of-window... other hand, in C mode, M-f stops just after the ‘t’ of ‘it’s’ The second and third lines causes Emacs to turn on Auto Fill mode when it turns on Text mode In Auto

Ngày tải lên: 09/08/2014, 12:22

... touched major aspects of programming; I havesaid nothing about how to sort information, except to use the predefinedsort function; I have said nothing about how to store information, except to ... points to If kill-ring-yank-pointer starts by pointing to thefirst element of a list, a call to rotate-yank-pointer causes it to point tothe second element; and if kill-ring-yank-pointer points to ... (edebug-bounce-point) command to see where in the region the count-words-region is ing work-• Move point to some spot further down function and then type the h (edebug-goto-here) command to jump to that location

Ngày tải lên: 09/08/2014, 12:22

... character array used to store the string. 7 a Write a declaration to store the string "This is a test" into an array named strtest Include the declaration in a program to display the message ... largest number moving to the bottom of the list As the largest value sinks toits resting place at the bottom of the list, the smaller elements slowly rise or "bub-ble" to the top of the list ... which stores the bar symbol, and one other element, which stores an asterisk Using the 1ine array to store the image of each line before it is printed, our graphing approach is: Step 1 Store an

Ngày tải lên: 12/08/2014, 09:22

... compared Numbersadded to or subtracted from a pointer are automatically scaled The scalefactor used is the number of bytes required to store the data type originallypointed to Trang 2Character ... causes the element pointed to by string2 to be assigned to the ele-ment pointed to by stringl. Since the starting addresses of both strings are passed to strcopy ( ) and stored in string1 and string2, ... check to the function written in Exercise 9a to verify that a valid lowercase letter is passed to the function A character is lowercase if it is greater than or equal to a and less than or equal to

Ngày tải lên: 12/08/2014, 09:22

... of bits used to store op1 is known. In a computer that uses 16 bits to store integers, the appropriate AND operation is: op1 = op1 & 0177770; For a computer that uses 32bits to store integers, ... desired editor Once the editor program has been requested, the operating system relinquishTABLEA-2 Operating System Command to Command to Enter the Editor Save and Exit Command to Exit ... homework exercise. 13.4 The Complement Operator The complement operator, -, is a unary operator that changes each 1 bit in its operand to a and each a bit to 1. For example, if the variable op1 contains

Ngày tải lên: 12/08/2014, 09:22

... since we want to keepcomputing numbers until we get 1 To put this in terms appropriate for a while loop, we need to know when to continue the loop rather than when to stop it: We want to continue ... algorithm It uses the operators <= to mean “isless than or equal to” and != to mean “is not equal to.” To test whether N is even, it uses “N % 2 == 0” All the operators used here were discussed ... variable to store the user’s response The TextIO classmakes it convenient to use a boolean variable to store the answer to a yes/no question Theinput function TextIO.getlnBoolean() allows the user to

Ngày tải lên: 13/08/2014, 18:20

... purposes. 4.5.1 Toolboxes Someone who wanted to program for Macintosh computers—and to produce programs that look and behave the way users expect them to—had to deal with the Macintosh Toolbox, a ... around to perform certain useful tasks, you can stop r efi ning as soon as you’ve managed to express your algorithm in terms of those tasks. This allows you to add a bottom-up element to the top-down ... one to keep in mind. Every programming project involves a mixture of innovation and reuse of existing tools. A programmer is given a set of tools to work with, starting with the set of basic tools

Ngày tải lên: 13/08/2014, 18:20

... pre-defined (online) CHAPTER 6 INTRODUCTION. .. that it goes together very well with object oriented programming (We will return to events CHAPTER 6 INTRODUCTION TO GUI PROGRAMMING ... appearance of text To get italic text, enclose the text between and For example, Introduction to Programming using Java in an HTML document gives Introduction to Programming using ... CHAPTER 6 INTRODUCTION TO GUI PROGRAMMING 243 file that contains the applet class... want to use a standard component, you only have to add it to your applet or frame You don’t have to

Ngày tải lên: 13/08/2014, 18:20

... Text of a Programming Object 2 Introduction to Views 4 Advantages of Views 6 Creating Views 7 Introduction to Stored Procedures 12 Introduction to Triggers 15 Introduction to User-defined ... Module 9: Introduction to Programming Objects Review ! Displaying the Text of a Programming Object ! Introduction to Views ! Advantages of Views ! Creating Views ! Introduction to Stored Procedures ! Introduction ... the edit pane to alter the view. 3. On the toolbar, click the New Query button to open a new Query window. This opens a new connection to SQL Server. 4. Write a SELECT statement to retrieve...

Ngày tải lên: 21/12/2013, 19:15

... subdividing it into conven ient p ieces, top-down programming tends to produce a design that is unique to that problem. It is unlikely that you will be able to take a large chunk of programming from ... common, are grouped together as s ubclasses of JTextComponent. Similarly JButton and JToggleButton are subclasses of JAbstractButton, which represents properties common to both buttons and checkboxes. ... fundamental to programming. In programs, names are used to refer to many (online) different sorts of things. In order to use those things, a p rogrammer must understand the rules for giving names to things...

Ngày tải lên: 19/01/2014, 16:20

... Chapter 3 Introduction to Programming Languages We have to go to another language in order to think clearly about the problem. Samuel R. Delany, Babel-17 10 2 Introduction to Problem ... from bottom-up approaches to problem solving? Illustrate your answer with reference to the problem of a car, motor-cycle or bicycle having a fl at tire. 26 3 Introduction to Programming Languages ... Operator Overloading 327 23.1 Introduction 327 23.2 Other Languages 327 23.3 Example 328 23.4 Problem 329 24 Generic Programming 331 24.1 Introduction 331 24.2 Generic Programming and Other Languages...

Ngày tải lên: 10/03/2014, 02:20

... editor. The editor that contains the program you are currently working with is called the active editor. The Toolbar, identified by [2] is used to issue commands either to the active editor ... programs written in certain languages. These are called programming languages. In the beginning there were just a few programming languages and they were really easy to learn and comprehend. But ... An introduction to Programming Figure 38 - Move a hundred pixels Drawing a Square A square has four sides, two vertical and two horizontal. In order to draw a square we need to be able to...

Ngày tải lên: 17/03/2014, 23:20