Building a basic Android App is relatively easy once you understand the fundamentals.
This tutorial will give you a brief introduction on Android Activity Lifecycle, the files and functions that are involved in building an Android App.
This should get you started in the right direction and help you to build your own Android app.
Linux has evolved a lot since its inception. It has become the most widely used operating system when in comes to servers and mission critical work. Though its not easy to understand Linux as a whole but there are aspects which are fundamental to Linux and worth understanding.
In this article, we will discuss about Linux processes, threads and light weight processes and understand the difference between them. Towards the end, we will also discuss various states for Linux processes.
There is no question that smartphone has changed the way how we live. For most part, it has enhanced the quality of our life dramatically.
But, the question we all should ask ourselves is that are we smart in how and when we are using our smartphones?
Let us not mistake information for knowledge. Just because we have all the information right at our fingertips doesn’t mean our knowledge has improvement.
The following 5 points will help you to get your thinking going in the right direction. Take some time to reflect and see whether you are using these devices smartly.
I’m still learning and make some of these mistakes. But, I’ve taken a conscious effort to make sure that my smartphone is not controlling my life.
In Linux, by default Bash provides the following standard completion for users to use in the command line:
- Variablename completion
- Username completion
- Executable completion
- Filename and directory completion
- Hostname completion
Q: How do I connect to a MySQL database from a perl program? I like to connect to an existing mysql database and select records from a particular table. Can you explain with a simple working example?
A: You should use perl DBI module to connect to a MySQL database as explained below.
Gdb is an essential tool to debug C programs.
Breakpoints are the way to tell GDB to stop or pause the program execution at certain line, or function, or address. Once the program is stopped you can examine and change the variable values, continue the program execution from that breakpoint, etc.
If you are a programmer, you already know that when you apply for a programming job, the interview process is little different than any other technical job interviews.
In this article we will discuss 10 mistakes that you should avoid in a programming interview.
Using RabbitMQ you can use message queue mechanism to transfer messages from one application to another. RabbitMQ has drivers for several programming languages. You can pretty much write code in any of your favourite language to manipulate the messages in the RabbitMQ message queue.
Sometimes managing the message queue from command line, or writing several lines of custom code might be cumbersome.
RabbitMQ management plugin is a HTTP GUI tool to manage the message queues using an user-friendly interface.
In this tutorial we’ll explain how to install the RabbitMQ management plugin, create new user and assign permission.