Tag: Contains
C++ List – Find | Contains : How to search an element in std::list ?
In this article we will discuss different ways to find or search a given element in the list. std::list does not provide ant find() or contains() method. So, if we want to search for an element in list or check if an element exists in std::list, then we not to write some code for it i.e. …
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C++ : How to check if a Set contains an element | set::find vs set::count?
In this article we will discuss how to check if a given element exists in set or not. Suppose we have a set of strings i.e. Advertisements // Set of strings std::set<std::string> setOfStrs = { “the”, “is”, “of” , “from” , “at” , “hello” , “the” }; Now we wnat to check if any given …
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Python : Check if a list contains all the elements of another list
In this article we will discuss if a list contains all or any elements of another list. Suppose we have have two list i.e. Advertisements # List of string list1 = [‘Hi’ , ‘hello’, ‘at’, ‘this’, ‘there’, ‘from’] # List of string list2 = [‘there’ , ‘hello’, ‘Hi’] Check if list1 contains all elements of …
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Python : Check if a String contains a sub string & find it’s index | case insensitive
In this article we will discuss different ways to check if a sub-string exists in another string and if yes then find it’s index. Will also explore ways to check the existence of sub-string in case in-sensitive manner by ignoring case. Check if a String contains another string or character using “in” and “not in” …
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MySQL string contains query
This article will look into how to get the data from MySQL tables where a column contains a particular string. We will be illustrating the concept using various examples and different methods. Table of Contents:- MySQL query string contains using ‘%’ wildcard MySQL query string contains using LOCATE MySQL query string contains using INSTR Let …
Javascript: Check if string contains substring
This article will see how to check if a substring is present in a string through different methods and various examples. Table of Contents:- Javascript check if string contains substring using includes() Javascript check if string contains substring using indexOf() Javascript check if string contains substring using includes() Javascript includes() method is used to perform a case-sensitive …
Javascript: Check if a string contains numbers
There is a general requirement while developing with javascript to check if a string contains numbers. This article will discuss checking if a string contains numbers in a javascript string using different methods and example illustrations.We will be creating custom functions to check if a given string contains numbers and examples of their usage. Table …
Javascript: Check if string contains only digits
While developing something in javascript, we often come across a general requirement to check if a string contains only digits. This article will check if a javascript string has only numbers using different methods and illustrations. Also, this article will cover how to check if a string contains only numbers and decimals including integer, float and …
Javascript: Check if string contains special characters
This article will discuss checking if a string contains special characters in a javascript string using different methods and example illustrations. Table of Contents: Check if a string contains special characters using test() Check if a string contains special characters using indexOf() Check if a string contains special characters using test() Javascript’s test(string) method searches for …
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C++ – Check if string contains a character
In this article, we will learn about three different ways to check if a string contains a character or not. Check if a string contains a character using string::find() In C++, the string class provides different overloaded versions of function find() to search for sub-strings or characters in the string object. In one of the overloaded versions, …