In this article we will have a look at Python 3 numbers and strings because they are the base of development with Python.
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How to install python in windows
If you are using Windows you have to do some more configuration than using a Unix-like system (Linux, Mac).
Python basics — a.k.a. “Hello World!” and how to achieve it
After the introduction and installing Python let’s jump right ahead and write the first lines of code with Python 3. The first step is to fire up the interactive interpreter with the python3 command. The three arrow-heads (or greater signs) indicate the prompt where we can type in our commands for the interpreter. We will… Continue reading
Introduction to Python 3
In this article I will give you an introduction to Python 3. This will be the first article of a series about Python with the intention to give you a tutorial where you can start learning Python and have hands-on examples to ease your learning efforts.
Java String Split
In java you might face a situation where you need to split String, based on some criteria. To fulfill this requirement Java has already provided two in-built methods to achieve this.
Linux ps command tutorial
What is ps command ps(process) command in linux is used to report the active process status.
Hibernate tutorial
Chapter 1: Hibernate Framework Basics Hibernate is an object-relational mapping (ORM) library for the Java language, providing a framework for mapping an object-oriented domain model to a traditional relational database. Hibernate solves object-relational impedance mismatch problems by replacing direct persistence-related database accesses with high-level object handling functions. Chapter 2: Hibernate 4.3 Introduction In this article,… Continue reading
Connection Pooling with Hibernate 4
We have arrived at a state with Hibernate 4 where we can change the database behind the system to go for production usage (so H2 databases are out of the question). Now it is time to look at connection pooling, because the default connection pooling mechanism of Hibernate is rudimentary and is provided only for… Continue reading
Multi-tenancy with Hibernate 4
Multi-tenancy indicates an approach in software development where a single application simultaneously serves multiple clients. These clients are also called tenants. This approach is very common in Software as a Service (SaaS) solutions.
Concurrency control with Hibernate 4
Most of the time it is OK to simply let the database do the work of concurrency control, however sometimes you can encounter an application where you need to take over. In this article I will give a brief introduction to optimistic and pessimistic concurrency control.