Learn the most difficult concept of pointers in C language, Pointers in C called nightmare for C language students or CSE (Computer Science & Engineering) students. All those who are new to programming & learning programming with C, stumble upon pointer concept. Continue reading “Pointers in C programming language – A tutorial for beginners”
Tutorial on C Pointers – string handling using pointers
Free C tutorials >> String Handling using Pointers in C >> C language Courses >> Java Courses
The concept of pointers in C in string handling described here using practical examples and with source code and compilation screen shots. Also I have discussed the common errors in pointers to handle strings. Continue reading “Tutorial on C Pointers – string handling using pointers”
C++ tutorial on cin cout I/O input output with code program
A simplest I/O program (Input / Output) program in C++, in which input is taken from keyboard as integer and output is displayed to monitor. Its a console program, and you can run it in CodeBlocks editor. Follow the C++ video tutorial given below. Continue reading “C++ tutorial on cin cout I/O input output with code program”
Functions in JavaScript – function objects expressions
Functions in JavaScript
Before stating anything new, I assume you have some idea on functions used in programming languages. Here I have shown how JavaScript is different from traditional function usage in c c++ Java. The traditional use of functions used here in statement form. Continue reading “Functions in JavaScript – function objects expressions”
Static member function – C++ tutorial
C++ tutorials >> Static Member Function in C++
Static data types can be accessed without instantiation of the class in C++. This is applicable for static functions also. The static member functions are accessible even when the class is not instantiated. Continue reading “Static member function – C++ tutorial”
Install Java jdk8 in Ubuntu 14.04 from .tar.gz archive files
If you want to install JDK / JRE in Ubuntu 14.04 LTS version then just download the archive file jdk1.8.0_66.tar.gz. The file name will be of this type jdk1.8.0_66.tar.gz , after downloading you have to put it in /opt/ directory. Use the following steps to install java 8 manually in Ubuntu 14.04 LTS version from jdk1.8.0_66.tar.gz archive files. Continue reading “Install Java jdk8 in Ubuntu 14.04 from .tar.gz archive files”
Can’t write the wp-config.php, problem in Ubuntu
Sorry, but I can’t write the wp-config.php
Add custom menu, Add theme locations & register new menu
A WordPress developers guide / tutorial – for adding custom menu in new wordpress theme, add one or multiple new theme locations for the custom WordPress menus, so that menu can appear in those places. Register new menu items. Enable your new wordpress theme to add custom user defined nav menus from the admin dashboard. Continue reading “Add custom menu, Add theme locations & register new menu”
Ubuntu : Add user to a new group, existing group, group creation
To add a user to an existing group:
$ sudo adduser <USERNAME> <GROUPNAME>
To make a new group:
$ sudo addgroup <GROUPNAME>
See Which Groups Your Linux User Belongs To
$ groups <username>
If you don’t enter a username, it defaults to your own username. For instance:
$ groups
Remove a user from an existing group in Ubuntu
$ deluser <username> <groupname>
Install Eclipse manually offline in Ubuntu 14.04
How to install Eclipse java editor in Ubuntu 14.04 LTS manually after downloading Eclipse from the eclipse.org website. This is a guide for offline installation of Eclipse software. Continue reading “Install Eclipse manually offline in Ubuntu 14.04”