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How to validate JSON data in Python

January 21, 2022January 21, 2022DevEnum Team

In this post, we are going to learn how to validate JSON data in Python. We first check if a given string is valid JSON as per standard convention format. In Python that can be achieved by using JSON module built-in methods loads() which checks if a string is valid JSON or load() to validate […]

How to validate JSON schema in Python

January 21, 2022January 21, 2022DevEnum Team

In this post, we are going to learn How to validate JSON schema in Python. The JSON schema library helps in the implementation of JSON schema validation in python to validate JSON data or files. The JSON Schema is a specification for JSON-based format that defines the structure of JSON data. The JSON schema library […]

Different ways to Initialize a list in C++

January 18, 2022January 18, 2022DevEnum Team

In this article, we will learn different ways of how to Initialize a list in the C++ language.std::list provides us with the implementation of list data structure in C++. This is part of the STL std library. The different ways that we are going to learn in this article are: Different ways to Initialize a […]

Different Ways to iterate through a List in C++

January 18, 2022January 18, 2022jackrack snow

In this article, we will learn different ways to iterate through a List in C++ language.std::list provides us with the implementation of list data structure in C++. This is part of the STL std library. Different ways iterate through a list in c++ Iterate std::list using Iterators. using c++11 Range Based For Loop using std::for_each […]

Return a Vector from a Function in C++

January 10, 2022January 11, 2022DevEnum Team

In this article, we are going to learn how to return a Vector from a function in C++. We often work on Vectorinside a function and then we need to return this Vector to the calling function. In this post, we will learndifferent ways of how to return a Vector from a function to its […]

How to Reverse iterate vector in C++

January 10, 2022January 10, 2022DevEnum Team

In this article, we are going to learn about how to iterate through the elements of a Vector in Reverse or Backward Direction. We will learn different ways to loop over vector elements from end to begin. The methods which we are going to learn are : 1. Using Indexing to Iterate over a vector […]

Pandas replace nan with empty string|blank

January 10, 2022January 10, 2022DevEnum Team

In this post, we are going to learn pandas to replace nan with empty string or blank, any missing value with ” “.We are going to use the DataFrames fillna() and replace() methods. The pandas dataframe fillna(” “) and replace() method will replace NAN/null values with an empty string or blank.We can also replace nan/null […]

Convert String to Lowercase in C

January 8, 2022January 8, 2022DevEnum Team

In this article, we are going to learn how to convert string to lowercase in C language. We will learn to do this by using multiple techniques like: Convert string to lowercase string in C using tolower() Function Convert string to lowercase string in C using Custom Function 1. Convert string to lowercase string in […]

Convert String to Uppercase in C

January 8, 2022January 8, 2022DevEnum Team

In this article, we are going to learn how to convert string to an upper case string in the C language. We will learn to do this by using multiple techniques like: Convert string to Uppercase string in C Using toupper() Function Convert string to Uppercase string in C Using Custom Function 1. Convert string […]

C program to count vowels and consonants in string

January 8, 2022January 8, 2022DevEnum Team

In this article, we will learn about how to count the number of vowels and consonants present in a string in the C language. We will be iterating over the string with the help of a while loop and in each iteration, we will be checking to validate the presence of a vowel. To validate […]