This post contains the details of changes being made to the Python programming tutorial. A list of changes is presented below. Each item in the list contains a link to the article which was updated and the date on which it was updated. More recent updates are at the top. 14/Apr/2023 – Updating of […]
This article describes my Anonsurf installation problem in Linux operating system. Anonsurf is a tool used for browsing the Internet anonymously. Today I was trying to install anonsurf (tool to browse Internet anonymously). My operating system is Ubuntu 16.04 desktop. Anonsurf is already downloaded and I was trying to install it using the following […]
After a long time I was trying out Android Studio on my Ubuntu 16.04 LTS desktop. The Android Studio version was 3.3. Installation went smoothly after following these installation instructions. After the installation is completed, a new project was created with a basic activity containing a “Hello Wold” label. Now, it was time […]
Today when I was trying to setup the OpenStack cloud environment by using the file stack.sh available in the Devstack, I encountered the following error: /opt/stack/devstack/inc/python:213 Currently installed pip version 1 does not meet minimum requirements (>=6) The above error is due to wrong use of ‘strip’ function in the code. To eliminate […]
Following are instructions for installing OpenStack (ocata) on Ubuntu 16.04 LTS VM. When creating Ubuntu VM, the RAM size must be at least 4GB. Otherwise, OpenStack may show errors while installing. Add user named “stack” using the following command: sudo useradd -s /bin/bash -d /opt/stack -m stack Assign no password for […]
In this article we will learn to implement a java program to print all unique words of a string. A java program is provided below which reads a line of text from the user and prints out the unique words in ascending order. We use TreeMap class from collections framework to store the frequency […]
In this article we will learn to implement a Java program to print only unique characters in a string. A Java program is provided below which reads a string from the user, and prints out only the unique characters in the string in insertion order. First we find out the frequency of each character […]
In this article we will learn to implement a Java program to print the frequency of characters in a string. A Java program is provided below reads the string and gives the frequency of each character (number of times a character is repeated). This java program reads a string from the user, calculates frequency […]
In this article we will learn to implement a Java program to remove duplicate characters from a string. A java program is provided below that accepts a string from the user, ignores any duplicate characters and prints each character only once in ascending order. We use TreeSet class from collections framework for printing the characters […]
Welcome to Python Programming Tutorial series created by Startertutorials. This is a comprehensive programming tutorial which covers almost all the core concepts in Python programming language. I hope you will enjoy the tutorial. You can give feedback by commenting below. Python is a multi-paradigm language gaining widespread popularity now-a-days due to its simplicity and expressiveness. […]