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Technical articles with clear explanations and examples

Bootstrap .btn class

karthikeya Boyini
karthikeya Boyini
Updated on 11-Mar-2026 446 Views

Use the .btn class in Bootstrap to add a button to the web page.You can try to run the following code to implement a .btn classExample           Bootstrap Example                                             Result    

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Set a pill menu with Bootstrap

Samual Sam
Samual Sam
Updated on 11-Mar-2026 200 Views

To set a pill menu in Bootstrap, use the .nav nav-pills class in BootstrapExample           Bootstrap Example                                          Web Development          The following are the web dev technologies:                       HTML5             jQuery             JavaScript             CSS             Ajax             ES6                    

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Usage of Bootstrap class panel-success

George John
George John
Updated on 11-Mar-2026 374 Views

The panel-success class in Bootstrap is a contextual state class to form a panel more meaningful to a particular context. It indicates success.You can try to run the following code to implement the panel-success class −Example           Bootstrap Example                                                       Panel Title                                 This is a demo panel!                    

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Separate links in the dropdown menu with a thin horizontal border with Bootstrap

Samual Sam
Samual Sam
Updated on 11-Mar-2026 317 Views

Use the .divider class in Bootstrap to separate links in the dropdown menu with a thin borderExample           Bootstrap Example                                          Beverages          The following are the beverages available in India:                       Beverages                                            Gatorade                Sting                Red Bull                                Pepsi                Coca Cola                                

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Customize links using disabled class for unclickable links

Samual Sam
Samual Sam
Updated on 11-Mar-2026 260 Views

You can try to run the following code to customize links using disabled classExample           Bootstrap Example                                 Coding Examples       The following are the examples:                Code1          Code2          Code3          Code4          Code5                      ← Prev          Next →          

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CopyOnWriteArraySet Class in Java

Samual Sam
Samual Sam
Updated on 11-Mar-2026 778 Views

Class declarationpublic class CopyOnWriteArraySet    extends AbstractSet implements SerializableCopyOnWriteArraySet class uses CopyOnWriteArrayList internally for all of its operations and thus possesses the basic properties of CopyOnWriteArrayList.CopyOnWriteArraySet is a thread-safe.CopyOnWriteArraySet is to be used in Thread based environment where read operations are very frequent and update operations are rare.Iterator of CopyOnWriteArraySet will never throw ConcurrentModificationException.Any type of modification to CopyOnWriteArraySet will not reflect during iteration since the iterator was created.Set modification methods like remove, set and add are not supported in the iteration. This method will throw UnsupportedOperationException.CopyOnWriteArraySet MethodsFollowing is the list of important methods available in the CopyOnWriteArraySet class.Sr.No.Method & ...

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Bootstrap .btn-warning class

Chandu yadav
Chandu yadav
Updated on 11-Mar-2026 346 Views

The .btn-warning class is used to set a warning button.You can try to run the following code to implement the btn-warning class −Example           Bootstrap Example                                       Warning Button    

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Disable a pagination link with Bootstrap

karthikeya Boyini
karthikeya Boyini
Updated on 11-Mar-2026 1K+ Views

Use the .disabled class in Bootstrap with the .pagination to disable a pagination link.You can try to run the following code to disable pagination linkExample           Bootstrap Example                                              Java Tutorial          The following are the lessons of Java Tutorial:                       1             2             3             4             5             6             7             8                    

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CopyOnWriteArrayList Class in Java

karthikeya Boyini
karthikeya Boyini
Updated on 11-Mar-2026 5K+ Views

Class declarationpublic class CopyOnWriteArrayList    extends Object implements List, RandomAccess, Cloneable, SerializableCopyOnWriteArrayList is a thread-safe variant of ArrayList where operations which can change the ArrayList (add, update, set methods) creates a clone of the underlying array.CopyOnWriteArrayList is to be used in a Thread based environment where read operations are very frequent and update operations are rare.Iterator of CopyOnWriteArrayList will never throw ConcurrentModificationException.Any type of modification to CopyOnWriteArrayList will not reflect during iteration since the iterator was created.List modification methods like remove, set and add are not supported in the iteration. This method will throw UnsupportedOperationException.null can be added to the ...

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Bootstrap .btn-lg class

karthikeya Boyini
karthikeya Boyini
Updated on 11-Mar-2026 290 Views

To make a large button, use the .btn-lg class in Bootstrap.You can try to run the following code to implement the btn-lg classExample           Bootstrap Example                                                Large button          

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