Article Categories
- All Categories
-
Data Structure
-
Networking
-
RDBMS
-
Operating System
-
Java
-
MS Excel
-
iOS
-
HTML
-
CSS
-
Android
-
Python
-
C Programming
-
C++
-
C#
-
MongoDB
-
MySQL
-
Javascript
-
PHP
Articles by Nishtha Thakur
398 articles
How to prevent class inheritance in C++
Here we will see how to prevent inheritance in C++. The concept of preventing inheritance is known as the final class. In Java or C#, we can use final classes. In C++ there are no such direct ways. Here we will see how to simulate the final class in C++. Approach Firstly, we will create one extra class called MakeFinalClass (its default constructor is private). This function is used to solve our purpose. The main Class MyClass can call the constructor of the MakeFinalClass as they are friend classes. One thing ...
Read MoreStructure vs class in C++
In C++ the structure and class are basically the same. But there are some minor differences. These differences are like below. The class members are private by default, but members of structures are public. Let us see these two codes to see the differences. Example Code for Class Here is the following code for the class. #include using namespace std; class my_class { public: int x = 10; }; int main() { my_class my_ob; cout
Read MoreHow to set preferred size for BoxLayout Manager in Java?
In this article, we will learn to set the preferred size for a panel within a JFrame using the BoxLayout manager in Java Swing. By setting the preferred and maximum size for the panel, we can control the layout’s appearance, ensuring that the panel maintains a consistent size as other components are added. This approach is useful when arranging elements vertically or horizontally in a structured format while having specific size requirements. Steps to set preferred size for BoxLayout Manager The following are the steps for setting the preferred size for BoxLayout Manager in Java − ...
Read MoreUninitialized primitive data types in C/C++
One of the most frequent question is what will be the value of some uninitialized primitive data values in C or C++? Well the answer will be different in different systems. We can assume the compiler will assign 0 into the variables. It can be done for integer as 0, for float 0.0, but what will be for character type data?Example#include using namespace std; main() { char a; float b; int c; double d; long e; cout
Read MoreUse CSS max-width property responsive for video player
You can try to run the following code to use a max-width property to make your video player responsive −ExampleLive Demo video { max-width: 100%; height: auto; } To check the effect, you need to resize the browser.
Read MoreHow to make an Android status bar notification persist across phone reboot?
This example demonstrate about How to make an Android status bar notification persist across phone rebootStep 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. Step 3 − Add the following code to src/MainActivity.package app.tutorialspoint.com.notifyme ; import android.os.Bundle ; import android.support.v7.app.AppCompatActivity ; public class MainActivity extends AppCompatActivity { @Override protected void onCreate (Bundle savedInstanceState) { super .onCreate(savedInstanceState) ; setContentView(R.layout. activity_main ) ; } }Step 4 − Add ...
Read MoreCSS grid-template-columns property
The grid-template-columns property is used to set the number of columns in the Grid.ExampleYou can try to run the following code to implement the grid-template-columns property −Live Demo .container { display: grid; background-color: blue; grid-template-columns: auto auto; padding: 20px; grid-gap: 20px; } .container > div { background-color: orange; border: 2px solid gray; padding: 35px; font-size: 30px; text-align: center; } Game Board 1 2 3 4 5 6
Read MoreRole of CSS flex-wrap property no-wrap value
Use the flex-wrap property with nowrap value to avoid flex-items to wrap.ExampleYou can try to run the following code to implement the nowrap value −Live Demo .mycontainer { display: flex; background-color: orange; flex-wrap: nowrap; } .mycontainer > div { background-color: white; text-align: center; line-height: 40px; font-size: 25px; width: 100px; margin: 5px; } Quiz Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9
Read MoreCSS animation-duration property
Use the animation-duration property to set how long an animation should take to complete one cycleExampleYou can try to run the following code to implement the animation-duration property −Live Demo div { width: 150px; height: 200px; position: relative; background: red; animation-name: myanim; animation-duration: 2s; } @keyframes myanim { from {left: 0px; background-color: green;} to {left: 200px; background-color: blue;} }
Read MoreHow to use thread.sleep() in android?
Before getting into an example, we should know what thread is. A thread is a lightweight sub-process, it going to do background operations without interrupt to ui. This example demonstrate about How to use thread.sleep() in android.Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.Step 2 − Add the following code to res/layout/activity_main.xml. In the above code, we have taken edittext and textview. When user enter some text into edittext, it going to wait till 5000ms ...
Read More