Articles by Deepak Prasad
5 ways to select multiple columns in a pandas DataFrame
Pandas select multiple columns using column name with [], columns method, loc[] function, iloc[] function, drop() method
6 ways to select columns from pandas DataFrame
Select column using column name with "." operator or []. Get all column names using columns method or using info() method. Describe the column statistics using …
Drop Rows in pandas DataFrame (by Index, Condition, NaN & Practical Examples)
Learn how to drop rows in pandas DataFrame using multiple methods including drop by index, drop rows with conditions, remove rows with NaN values, delete …
4 ways to drop columns in pandas DataFrame
Following methods can be used to drop columns in pandas dataframe: Using drop() method, using drop() with columns method, using drop() with loc[] method, using …
7 ways to filter pandas DataFrame by column value
Learn how to filter pandas dataframe by column using various methods. Dive into Boolean indexing, the query method, string operations, lambda functions, and …
Linux find File using the command-line [8 Different Ways]
In this tutorial we have covered 8 different methods to find file in Linux using filename, file extension, file type, file size, file's modification date, file …
Pandas Iterate Over Rows with Best Practices
We can iterate over rows in the Pandas DataFrame using the following methods, Using index attribute, Using loc[] function, Using iloc[] function, Using …
10 Best Open Source VPN Software for Linux in
Top 10 Open-Source Vpn Software for Linux. Check out our list and the pros and cons for every VPN software and choose what suits you best.
Top Open-source intelligence (OSINT) Tools
OSINT aka Open source Intelligence is the data and information that is retrieved from all kinds of sources like Social media , Search engines , Domains , DNS …
How to Compare Characters in Java
There are several ways to compare characters in java as listed below, Using Relational Operators, Using Character.compare(), Using Character.hashCode(), Using …
How to Compute Square in Java
There are four different ways to compute square of a number in Java, Using multiplication operator *, Using Math.pow() function, Using BigInteger.pow() …
How to Copy a File in Java [Practical Examples]
The list below shows five different ways in which we can copy a file in Java. Using FileInputStream and FileOutputStream Using Paths and Files Using …
Convert double to String in Java
The list below shows eight different ways in which we can convert double to string in Java. Using + operator Using String.valueOf() Using Double.toString() …
How to install Arduino IDE on AlmaLinux 8
Step by step instructions to install Arduino on AlmaLinux 8 with screenshots and examples
How to get Current Date in Java
The list below shows eight different ways to get current date in Java Using java.util.Date, java.util.Calendar, java.time.LocalDateTime, java.time.LocalDate, …