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Articles by Nishtha Thakur
Page 18 of 40
Remove shadow of an element in Bootstrap 4
Use the .shadow-none class in Bootstrap to remove shadow.You can try to run the following code to remove an element’s shadow −Example Bootstrap Example Learning Learn Tutorials for free Play Quiz and check your knowledge
Read MoreHow 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 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 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 MoreExample to create a table with all datatypes in MySQL using JDBC?
Java provides supporting classes/datatypes to store all the MySQL datatypes, following is the table which list outs the respective java types for MySQL datatypes −MySQL TypeJava TypeCHARStringVARCHARStringLONGVARCHARStringNUMERICjava.math.BigDecimalDECIMALjava.math.BigDecimalBITbooleanTINYINTbyteSMALLINTshortINTEGERintBIGINTlongREALfloatFLOATdoubleDOUBLEdoubleBINARYbyte []VARBINARYbyte []LONGVARBINARYbyte []DATEjava.sql.DateTIMEjava.sql.TimeTIMESTAMPjava.sql.TiimestampExampleFollowing JDBC program creates a table with name sample with all the possible datatypes in MySQL −import java.sql.Connection; import java.sql.DriverManager; import java.sql.Statement; public class CreatingTable_AllDatatypes { public static void main(String args[])throws Exception { //Registering the Driver DriverManager.registerDriver(new com.mysql.jdbc.Driver()); //Getting the connection String mysqlUrl = "jdbc:mysql://localhost/sampledatabase"; Connection con = DriverManager.getConnection(mysqlUrl, "root", "password"); System.out.println("Connection ...
Read MoreHow to use string Builder class in android?
Before getting into an example, we should know what string builder is. StringBuilder class is used to create a mutable string and it is not thread safe so multiple thread can access string builder class at a time. This example demonstrate about How to use string Builder class 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 ...
Read MoreHow to use compare string in android?
This example demonstrate about How to use compare string 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, button and textviews. When user click on button, it will take the data from edittext and manipulate with string with string comparing techniques. The result of manipulation data append to textview’sStep 3 − Add the following code ...
Read MoreHow to get getAllStackTraces of current thread 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 get getAllStackTraces of current thread 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 textview. It contains information about current thread stack trace.Step 3 − Add the following code to src/MainActivity.javapackage ...
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