by Michael Stolzer | Dec 19, 2023 | How-To/Tips
DataFrame is the 2-dimensional array in Pandas library consisting of column names and index labels. However, when transforming data in another format, the 2-D shape of the dataframe (2,3) is transformed to a 1-D shape (6) for better understanding and training of the...				
					
			
					
				
															
					
					 by Michael Stolzer | Dec 19, 2023 | How-To/Tips
NAN is the floating-point value in Python language that stands for “Not a Number”. It usually considers a “missing value” or “undefined value” in the panda’s dataframe. However, sometimes, the programmer wants to clean the...				
					
			
					
				
															
					
					 by Michael Stolzer | Dec 19, 2023 | How-To/Tips, Linux
When a system has limited hardware resources, optimization of resources provides a great help for improving the performance of the system. These resources can be memory, CPU, or storage devices. Ubuntu 22.04 provides many tools to monitor as well as optimize these...				
					
			
					
				
															
					
					 by Michael Stolzer | Dec 19, 2023 | How-To/Tips
The increment and decrement operators have well-known built-in operations in most programming languages like C/C++. But in Python, there is no such accessible postfix/prefix increment and decrement operator. However, sometimes, the programmer wants to operate on...				
					
			
					
				
															
					
					 by Michael Stolzer | Dec 18, 2023 | How-To/Tips
In Java, the String “startsWith()” method is useful in situations where the programmer needs to locate a string value(s) starting from a specific character. Moreover, this method helps in sorting the complex data based on which the records can be analyzed...