Monthly Archives: November 2012

Download and install Qt creator from source (For Linux)

Download: To download Qt Creator, visit http://qt-project.org/downloads  . Installation: chmod +x  executablefile sudo ./executable file Advertisements

Posted in Qt | Leave a comment

History of Qt

Qt is developed by an open source project, the Qt Project, involving developers as individuals and from firms working to advance Qt, such as Nokia, Digia, and others. Before the launch of the Qt Project, it was produced by Nokia’s Qt Development Framework division, … Continue reading

Posted in Qt | Leave a comment

What is Qt?

Qt (“cute”, or unofficially as Q-T cue-tee) is a cross platform Application Framework that is widely used for developing Application software with a graphical user interface (GUI) (here, Qt is classified as a widget toolkit), and also used for developing non-GUI programs such as command-line … Continue reading

Posted in Qt | Leave a comment

Downloading and Compiling LibreCAD from Source (for Linux users)

LibreCAD is an Application for Computer Aided Design (CAD) in two dimension (2D). With LibreCAD you can create technical drawings such as plans for building, interiors, mechanical parts or schematics and diagrams. Note: If we have installed Qt-4 dependencies and the … Continue reading

Posted in LibreCAD | Tagged | Leave a comment

Pointers

 Note:  Must see this post before reading the program’s explaination.  It will clear your doubts. here is its link: https://jasleen7956.wordpress.com/2012/11/12/array-vs-pointer-array/    PROGRAM: #include<stdio.h> char *c[]={“ENTNG”,”NST”,”AMAZI”,”FIRBE”}; char **cp[]={c+3,c+2,c+1,c}; char ***cpp=cp; void main() { printf(“%s”,**++cpp); printf(“%s”,*–*++cpp+3); printf(“%s”,*cpp[-2]+3); printf(“%s”,cpp[-1][-1]+1); } Output of above program … Continue reading

Posted in C++ | Tagged , , | 5 Comments

ARRAY vs POINTER ARRAY:

An array is a collection of elements of same datatype. Whereas, pointer array is an array of collection of  pointers.   Example of ARRAY: int A[] = {1,2,3,4,5}; here A is a Pointer  Variable . Confused?  😉 Its a Pointer Variable that points to … Continue reading

Posted in C++ | Tagged , , , | Leave a comment