In this article, we will learn about some basic information about regular expression such as character classes, meta sequences, anchor, quantifiers, capturing group, flag and modifiers. …
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How to write simple shell scripts in Linux
In this article, we will learn the most basic knowledge to program with bash script. Understanding them makes us strong into shell scripting.
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Factory Method Pattern
Singleton Pattern
In this article, we will learn about Singleton pattern. This pattern is very common, used in many frameworks such as Spring beans …
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Some websites for clean code
In order to write readable code, easily maintainable code, we will read about some interesting websites:
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