Python, C, C++, C#, PowerShell, Android, Visual C++, Java ...
Sometime we see issues when we access our website. Suddenly it will stop working and shows the below error message: HTTP Error 500 There are different reasons causing this issue. One of it is, Web Server is not responding when we request for the web pages. Without this, the Web Server can not deliver the […]
We have discussed how to add a Service to an Android Application through the Article “Android Programming – Add a Service to the Application“. The Service that we have developed was NOT an Android Service; it was a simple Java class to provide a random message when requested. In this article, we will go through […]
I have explained a few logical functions in the Article “Microsoft Excel – Logical Functions – IF, IFERROR and IFNA formulas“. In this article, we will go through another set of logical functions AND, OR, and XOR. All of these formulas take multiple arguments; the first argument is mandatory and the other arguments are optional. […]
Python provides set and frozenset Set Types to deal with unordered, unique (no duplicates) collections. Even though both of these are Set Types, there is a clear difference between them. sets are mutable whereas frozensets are immutable objects. That means, we can add or remove the elements in sets whereas frozensets doesn’t allow to modify […]
protected access modifier in C# restricts the access to, access the class and it’s members within the class, the class where it is defined and it’s derived classes ONLY. In C# we use protected keyword to declare a class or it’s members as protected members. protected Access Modifier We CAN NOT create a protected class directly in the […]
When you installed and configured a bitnami application, you can see a bitnami banner displayed at the bottom right corner of each page of the Application. When you click on bitnami banner, it will take you to the page where it provides information about the installed resources and useful links to the documentation. But it […]
We have discussed about Android Core Components and also walk through an example to Create a Service (not an Android Service). Before we extend our Service to an Android Service; I would like to explain the Android Service life cycle through this Article. This will help you to understand how the Android Service will work […]
Python supports variety of operations to work with Sequence Types. Almost all Sequence Types supports the common operations which we can apply on any of the Sequence Types what we have discussed in our Previous Articles. In this Article, I am going to explain some of the Common Operations Python supports for Sequence Types. in […]
When you deal with FTP connections sometimes you may see the below message, when you attempt to do the directory listings or get the files from the Server. 500 I won’t open a connection to <<internal-ip-address>> (only to <<external-ip-address>>) ftp: bind: Address already in use Let’s try to reproduce the problem. I have connected to a […]
Amazon Lightsail is a Virtual Private Server that is fast and reliable. Amazon Web Services provides an easy to use User Interface to manage the Amazon Lightsail Servers. In this Article, I am going to explain creating an Amazon Lightsail instance. Let’s create an Amazon Lightsail intsnace. Step 1. Go to Amzaon Lightsail page in […]
