Here is an example of how you could parse a CSV file using NodeJS: This code reads the CSV file using the fs.readFile() method, which takes the file path and character encoding…
Category: Coding Articles
What is the difference between Promises and Observables
Promises are a design pattern that represents a single value that will be returned at some point in the future. They are often used to handle asynchronous operations, such as fetching data…
How do I use raw_input in Python 3?
In Python 3, the raw_input() function has been renamed to input(). To use input() in Python 3, you can simply use the following code: This code will prompt the user with the…
How can I represent an ‘Enum’ in Python?
In Python, an Enum is a set of symbolic names (members) bound to unique, constant values. These names are called ‘enumerators’. You can define an Enum by using the Enum class in…
How and when to use ‘async’ and ‘await’
The async and await keywords are used in asynchronous programming in order to make the code easier to read and write. async is used to define a function as asynchronous, and await…
How to do case insensitive string comparison?
To do a case-insensitive string comparison in most programming languages, you can convert both strings to a common case (such as all lowercase or all uppercase) before comparing them. This will ensure…
Create Generic method constraining T to an Enum
Here is an example of a generic method that constrains the type parameter T to an Enum: To use this method, you would pass in the Class object of the Enum type…
How do I delete unpushed git commits?
To delete unpushed git commits, you can use the git reset command. Here’s an example of how to use git reset to delete the last unpushed commit: Note: The -f option is…
How can I output MySQL query results in CSV format?
To save the results of a MySQL query as a CSV file, you can use the INTO OUTFILE clause in your query. For example, if you want to save the results of…
How to remove old Docker containers
To remove old Docker containers, you can use the docker rm command. This command allows you to specify one or more containers to remove by providing their container IDs or names. For…