Check if a value exists in ArrayList
How can I check if a value that is written in scanner exists in an ArrayList? List<CurrentAccount> lista = new ArrayList<CurrentAccount>(); CurrentAccount conta1 … Read more
contains
Search for “does-not-contain” on a DataFrame in pandas
I’ve done some searching and can’t figure out how to filter a dataframe by df[“col”].str.contains(word) however I’m wondering if there is a way … Read more
Java List.contains(Object with field value equal to x)
I want to check whether a List contains an object that has a field with a certain value. Now, I could use a … Read more
LIKE vs CONTAINS on SQL Server
Which one of the following queries is faster (LIKE vs CONTAINS)? SELECT * FROM table WHERE Column LIKE ‘%test%’; or SELECT * FROM … Read more
How to check if a string contains text from an array of substrings in JavaScript?
Pretty straight forward. In javascript, I need to check if a string contains any substrings held in an array. 24 Answers 24
Check if item is in an array / list
If I’ve got an array of strings, can I check to see if a string is in the array without doing a for … Read more
How to check that an element is in a std::set?
How do you check that an element is in a set? Is there a simpler equivalent of the following code: myset.find(x) != myset.end() … Read more
Is there a short contains function for lists?
I see people are using any to gather another list to see if an item exists in a list, but is there a … Read more
How do I check if string contains substring? [duplicate]
This question already has answers here: How to check whether a string contains a substring in JavaScript? (3 answers) Closed 4 years ago. … Read more
Determine whether an array contains a value [duplicate]
This question already has answers here: How do I check if an array includes a value in JavaScript? (56 answers) Closed 5 years … Read more