Read e-book online Beginner's Guide to GAMBAS PDF

By John W. Rittinghouse

A Beginner's advisor to Gambas is the 1st definitive reference for the Linux-based Gambas programming language. Gambas ships with a graphical improvement setting in accordance with the fundamental programming language. It helps object-oriented programming and is identical to Microsoft's visible easy product. Gambas makes use of the Qt toolkit and helps different toolkits like GTK+. With Gambas, you could fast layout a consumer interface, entry databases from MySQL, SQLite, and PostgreSQL, or remotely pilot KDE functions utilizing the DCOP protocol. Rittinghouse masterfully describes the main points of this new language with lots of examples and illustrations that make it effortless to appreciate.

Show description

Read or Download Beginner's Guide to GAMBAS PDF

Similar introductory & beginning books

Download e-book for kindle: Introduction to the Theory of Programming Languages by Gilles Dowek

The layout and implementation of programming languages, from Fortran and Cobol to Caml and Java, has been one of many key advancements within the administration of ever extra complicated automatic structures. creation to the speculation of Programming Languages supplies the reader the potential to find the instruments to imagine, layout, and enforce those languages.

Computers and Art (2008) by Stuart Mealing PDF

Desktops and Art presents insightful views at the use of the pc as a device for artists. The techniques taken fluctuate from its ancient, philosophical and sensible implications to using laptop know-how in artwork perform. The participants comprise an paintings critic, an educator, a practicing artist and a researcher.

Read e-book online Introduction to Parallel Programming PDF

Contents: Preface; advent; Tiny Fortran; and working method versions; methods, Shared reminiscence and easy Parallel courses; uncomplicated Parallel Programming ideas; limitations and Race stipulations; creation to Scheduling-Nested Loops; Overcoming info Dependencies; Scheduling precis; Linear Recurrence Relations--Backward Dependencies; functionality Tuning; Discrete occasion, Discrete Time Simulation; a few functions; Semaphores and occasions; Programming venture.

Download e-book for kindle: Learning WML, and WMLScript by Martin Frost

В книге рассказывается о технологии WML, которая позволяет создавать WAP страницы. И если Вас интересует WAP «изнутри», то эта книга для Вас. publication Description the following iteration of cellular communicators is the following, and providing content material to them will suggest programming in WML (Wireless Markup Language) and WMLScript, the languages of the instant program atmosphere (WAE).

Extra resources for Beginner's Guide to GAMBAS

Example text

String LIKE Pattern Perform pattern matching using the LIKE operator. String = String Determine if the two strings are equal. String <> String Determine if the two strings different. String < String Determine if the first string is lower than the second string String > String Determine if the first string is greater than the second string String <= String Determine if the first string is lower or equal to the second string String >= String Determine if the first string is greater or equal to the second string Note : all string operator comparisons are case sensitive.

RGB(255,255,255) This would set the button's background color to white. This is most useful when you are trying to set colors whose values fall outside the default color constant values provided with Gambas. Border ­ This property is another common attribute found on many controls. This class is static. The constants used by the Border property include the following: Etched, None, Plain, Raised, and Sunken. Plain Cancel is defined as PROPERTY Cancel AS Boolean and it is used to stipulate whether or not the button is activated when the ESC key is pressed.

If there is no semi­colon or comma after the last expression, a newline character is automatically printed after the last expression. If a comma is used instead of a semi­colon to separate expressions, then a tab character (ASCII code 9) is printed between output values to separate the expressions. PRINT can also used to direct output to a file. We will discuss printing to files when we get to the section on 46 A Beginner's Guide to Gambas Input and Output. ] [(;|,)] Here is something to try using PRINT: STATIC PUBLIC SUB Main() DIM b AS Integer b = 1 PRINT "===> " & "b is: " & B PRINT "===> ", " b is:", B PRINT "===> "; "b is: " & B END The console displays the following output: ===> b is: 1 ===> b is: 1 ===> b is: 1 The IF Statement The IF statement is used to make a decision.

Download PDF sample

Beginner's Guide to GAMBAS by John W. Rittinghouse


by Brian
4.5

Rated 4.00 of 5 – based on 28 votes