Blog: JavaDevNotes archived |
240 blogs
updated: 102 min. ago
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Reading text files is one of the most common file manipulation task in Java. Here are some examples of how to read text files in Java using ...
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In most cases where precision is important, we work with numbers having decimal point rather than whole numbers. For example, computation of...
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It is convenient to use doubles on calculations because of the flexibility on precision. But once we are done with complex computation, we w...
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Prime Number is a concept in math, specifically in number theory. A Prime Number is a whole number greater than 1 that has no positive divis...
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Arrays are usually useful when working with arbitrarily large number of data having the same type. It is usually convenient if we can print ...
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When we are dealing with small number of data, we can use a variable for each data we need to monitor. If we don't know how much data we nee...
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An array is a type of variable that can hold multiple values of similar data type. This is very useful for storing values when we don't know...
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An Array in Java can hold arbitrary number of elements, depending on how the array object was created. To perform operations on array, it is...
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Arrays are very easy to use to hold large amount of values or Object instances. But a common problem is checking if a given array contains a...
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An array is a common data structure in many languages. It is simple and easy to understand, hence it is commonly used in many situations. Ho...
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