How to resolve error “Stream has already been operated upon or closed” / Why “Stream has already been operated upon or closed” occurs
A Bit about Stream Stream is a new feature added in java 8 and represents a sequence of elements. A…
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How to divide two numbers without using division (/) operator in java / How to find remainder of division of two numbers using minus (-) operator / Java program to find remainder of division using –
Suppose you want to divide a number a by another number b in java, you will use a / b….
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Drag drop not working on dynamic elements / Drag drop not working after ajax request / jQuery sortable not working
If you are using drag drop of rows from one table to another or on the list items, chances are…
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Encoding (+) symbol in ajax request jQuery / jQuery ajax request removing (+) sign / How to send ‘+’ through AJAX post
Scenario There may be a scenario where you are sending HTML form fields in ajax POST request or sending the…
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How to get words from a sentence in java / How to count number of words in a sentence in java
Words in a sentence are separated by a space. All the methods to get the words of a sentence use…
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Program to remove duplicate characters from a word in Java / How to remove duplicate characters from a word in Java
There are multiple approaches to accomplish this. Following post lists those.
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How to iterate Map in reverse order
Iterating in reverse order means fetching last element of the map first, second last element at second position and so…
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How to sort a Map in java 8 / Sort a map using Stream
Sorting values means arranging them in a particular order. The order may be ascending or descending. When the term sorting…
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How to read an excel file in java
Microsoft excel is the most widely used program to maintain data. Hence it becomes vital that the data from an…