Here you will learn about how to count trailing zeros in factorial of number. One simple approach to count trailing zeros is first find factorial of number and then count the zeros in the factorial one by one. It is fine for smaller number like 10. 10! = 3628800 So, trailing zeros = 2 But …
In this tutorial, you will learn about the difference between system software and application software. What is System Software? System software is general-purpose software which is used to operate computer hardware. It provides a platform to run application software. System software is designed to provide a platform for other software. Some examples of system software …
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Here you will learn about applications of stack. Stack is an abstract data type and a data structure that follows LIFO (last in first out) strategy. It means the element added last will be removed first. Stack allows two operations push and pop. Push adds an element at the top of the stack and pop …
It is not possible to store factorial for large number like 50 into inbuilt data types like integer or long. Because factorial of 50 has almost 60 digits. Imagine how we can store it in int or long. We can find factorial of such numbers using BigInteger class defined in java.math package. Below program shows …
In this tutorial you will learn about Java SQLite. SQLite is lightweight, zero configuration, serverless SQL database library. In this tutorial I will teach you how to use SQLite database with Java. Note: I have made this tutorial using Eclipse. Because it is easier to import library in an IDE. First off all you need …
This tutorial will guide you how to backup or restore mysql database using sqlyog. It is really important to create regular backups of database on which you are working. It will keep the database safe from any kind of loss. In case any loss occurs, you can restore the database by its backup. Database backup …
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Here you will get the online quiz system project in JSP (Java). A few days back my college organized a tech fest. There was a coding competition event in that fest. The first round was an online test that contains some C and C++ questions. I was managing that event and developed an online quiz …
To put it simple, Node.js outshines other web applications by replacing websockets with revolutionary push technology. You would ask, what is so unique about it? Well, we finally have cutting-edge web applications with two-way, real-time connections where both the server and client can build communication, allowing them to exchange valuable data. Now this is in …
