Java
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Core Java
Create Char Sequence in Java
In Java, ASCII values refer to the numeric representation of characters in the ASCII (American Standard Code for Information Interchange)…
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Core Java
How to Detect the Username Using Java
Occasionally, while engaging with Java applications, there arises a necessity to retrieve the data from system properties and environmental variables.…
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Core Java
Skip First Iteration in Java
Iterating serves as a fundamental aspect of programming, empowering developers to navigate and manipulate data structures with ease. Nonetheless, circumstances…
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Core Java
Check if String Contains Only Letters & Numbers
Ensuring that a string adheres to business rules is fundamental for the functionality of many applications. Frequently, we must verify…
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Core Java
Check if Letter Is Emoji With Java
Emojis frequently manifest within text that we might need to handle in our code. This scenario often arises when dealing…
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Core Java
Detect End Of File (EOF) in a Java File
EOF (End of File) signifies the point at which we have finished reading a file. It’s crucial to grasp EOF…
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Core Java
Creating Stream of Regex Matches
Regular expressions, commonly known as regex, serve as a robust mechanism for pattern matching. They empower us to identify particular…
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Core Java
Replace Single Quote with \’ in Java String
In Java, char literals are defined within single quotes, while String literals are enclosed within double quotes. Additionally, single quotes…
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Core Java
Double Precision Issue in Java
When working with floating-point numbers, it’s common to come across a rounding discrepancy referred to as the double precision problem.…
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Core Java
Java Double vs. BigDecimal
The decision between using double and BigDecimal in Java can have a substantial effect on both the performance and the…
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