Tag: Contains
Check if a string contains certain characters in C++
In this article, we will discuss different ways to check if a string contains certain characters or not. Suppose we have a sequence of characters like, vector vecOfChars{‘s’, ‘a’, ‘i’}; We want to check if a given string contains all of these characters or not. Let’s see how to do this, Advertisements Check if a …
Check if a string contains certain characters in C++Read More
Check if a NumPy Array contains any NaN value
In this article, We will learn how to check if a NumPy Array contains any NaN value in Python. Table of Contents What is a NaN value? Check if a NumPy Array contains any NaN value using isnan() method Check if a NumPy array contains any NaN value using isna() method Check if a NumPy …
How to Check if a Pandas Column contains a value?
A Pandas DataFrame is two-dimensional data structure with labeled axes (rows and columns). In this article, we will discuss different ways to check if a pandas column contains a particular value (string/int) or some specified values. Table Of Contents Check if DataFrame Column contains a value using in or not-in operator Example of in operator …
Check if a string contains a number in Python
In this article, we will discuss different ways to check if a string contains a number or not in Python. Table of Contents Check if a string contains a number using any() and List Comprehension Check if a string contains a number using Regex Check if a string contains a number using any() & map() …
Check if String contains an element from List in Python
In this tutorial, we will learn about some methods using which we can check if a string contains an element from a list in Python programming language. Table Of Contents Introduction Method 1 : Using any() function Method 2 : Using List Comprehension Method 3 : Using find() method Summary Introduction Suppose we have a …
Check if String contains an element from List in PythonRead More
Check if List contains a substring in Python
In this article, we will discuss different ways to check if a list contains a substring or not in Python. Table Of Contents Introduction Check if list contains a substring using any() function Check if list contains a substring using List comprehension Check if list contains a substring using a For Loop Check if list …
Check if String Contains Specific Characters in Python
In this article, we will learn how to check a string for specific characters in Python. Table Of Contents Method 1: Using in operator Method 2: Using contains() method Method 2: Using find() method Summary Method 1: Using in operator We can use the in operator to check if a particular character exists in a …
Check if String Contains Specific Characters in PythonRead More
Pandas – Select Rows where a Column contains a String
This tutorial will discuss about different ways to select DataFrame rows where a column contains a string. Table Of Contents Preparing DataSet Select DataFrame Rows where a Column contains a string Select DataFrame Rows based on Regex matches in a Column Select DataFrame Rows where a Column has a string value Summary Preparing DataSet Let’s …
Pandas – Select Rows where a Column contains a StringRead More
Check if a string contains only digits in C++
This tutorial will discuss about unique ways to check if a string contains only digits in C++. Technique 1: Using STL Algorithm std::all_of() To check if string has only digits we can use the STL algorithm all_of(). t accepts three arguments, Iterator pointing to the first character of string. Iterator pointing to the end of …
Check if string contains any non ASCII character in C++
This tutorial will discuss about a unique way to check if string contains any non ascii character in C++. We can use the all_of() function to check if all the characters in a string satisfies a given condition or not. To check if there is any non ASCII character in a string, we can confirm …
Check if string contains any non ASCII character in C++Read More