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Comma-Separated Values (CSV) is a widely used file format for storing data in tabular form, where each row represents a record and each column represents a field within that record. The values are separated by a comma, which is why the format is called CSV. CSV is a popular data...
Dimitrije Stamenic
The command line is a powerful tool for developers and system administrators. It allows them to perform tasks quickly and efficiently, without having to rely on graphical user interfaces. Understanding the basic concepts of the command line, such as redirections, is essential for unlocking its full potential. One of these...
Grep is a powerful tool in the Unix world that allows you to search for specific text within files or even directories. It is widely used for log analysis, code review, and many other tasks that require searching for text. In Bash, you can use grep to search for specific...
Getting the source directory of a Bash script is an important topic for anyone who is looking to develop robust and reliable Bash scripts. Understanding how to retrieve the source directory of a script can make it easier to manage and organize your code. Whether you're a beginner or an...
In Bash scripting, it's often necessary to check if a string contains a specific substring. This can be useful for validating user input, processing text data, or executing certain actions based on the presence or absence of a certain pattern. The process of checking if a string contains a substring...
It is important to check for the existence of directories and files in Bash scripts for several reasons. Firstly, it allows the script to handle situations where the expected directories or files do not exist. This can prevent errors and unexpected behavior in the script - if a script expects...
In bash, the [ and [[ operators are used for comparison and testing. The [ operator is an alias for the test command, which is used to check the properties of files or to compare strings or integers. The [[ operator is a more advanced version of the test command. It allows you to...
There are many reasons why you might want to extract the filename and extension of a file in Bash: To manipulate the file name or extension - You may want to extract the filename or extension in order to modify it, such as adding a prefix or suffix to the...
In Bash, a new line refers to the end of a line of text and the beginning of a new one. When a command is executed in Bash, the output is often displayed on the terminal with each line of text ending in a new line. The new line character...
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