How to use a specific Chrome profile in Python Selenium
Selenium is a Python automation module used to automate and test web applications. In this Answer, we'll learn how to use a specific Chrome profile in...
How to read the response body in Golang
In the previous shot, we learned how to make an HTTP GET request in Golang. In this shot, we will learn how to read the body of the response. Before w...
How to add data to a JSON file in JavaScript
JavaScript Object Notation (JSON) is a lightweight format for exchanging data. It is not only easy for humans to read and write in JSON, but it can be...
What is chmod in windows?
chmod is a command in Unix and Unix-like operating systems that are used to change the access permissions of files and directories. The name is an abb...
linux
unix
command line
windows
How to represent maps in YAML
Introduction Maps are data structures used to store key-value pairs. There are two ways to represent maps in YAML: Mapping nodes Mapping scalars Mappi...
Hash table collision resolution
In hash tables, generally, a hash function is used to compute the index of the array. The hash value is used as an index in the hash table to hold the...
hashtable
collision
open addressing
probing
How to resolve "normal site-packages is not writable" in Python
In Python, the error message “Defaulting to user installation because normal site-packages is not writeable” usually appears when we try to install pa...
What is StringUtils.isNotBlank in Java?
Overview isNotBlank() is a static method of the StringUtils class that is used to check if a given string is not blank. If a string does not satisfy a...
Floor division
Floor division is a division operation that rounds the result down to the nearest whole number or integer, which is less than or equal to the normal d...
HTML forms with CSS
An HTML form in CSS refers to a web form created using HTML markup and styled using CSS (Cascading Style Sheets). HTML forms are used to collect and s...
What is package cache and can you delete it?
Package cache is usually found in C:\ProgramData\Package Cache\ and is the source of installed packages for visual studio and other related products. ...
How to activate virtualenv windows
virtualenv is a tool used to create isolated Python environments. To begin, install pip(python package installer). python3 usually comes with pip inst...
What is the Docker ADD command?
The ADD command is used to copy files/directories into a Docker image. It can copy data in three ways: Copy files from the local storage to a destinat...
docker
dockerfile
add
container
What is uniform-cost search?
Search algorithms are used to resolve search problems. For example, search for the shortest path between two given points, searching for a goal, and s...
What is the COCOMO model?
COCOMO stands for the constructive cost model, a cost estimation model for software projects based on LOC. The number of lines of code The COCOMO mode...
How to print all elements of a list in C#
“Above all else, show the data.”— Edward R. Tufte Key takeaways: C# offers various ways to print list elements: for loop, foreach loop, ForEach method...
How to create a multiplication table for any number in Python
Overview In Python, we can create a multiplication table for any number by combining the input() and range() functions with a loop statement. The inpu...
python
edpressocompetition
How to read a JSON file in C#
The .NET platform provides a handy native library to work with JSON since version 3.0: System.Text.Json . Let's see how it can help us read a JSON obj...
What is the as.numeric() function in R?
Overview The as.numeric() function in R is used to convert a character vector into a numeric vector. Syntax as.numeric(x) Parameter value The as.numer...
What is the printStackTrace() method in Java?
The printStackTrace() method in Java is a tool used to handle exceptions and errors. It is a method of Java’s throwable class which prints the throwab...
printstacktrace
stack
trace
java