I have a list testList that contains a bunch of strings. I would like to add a new string into the testList only if it doesn’t already exist in the list. Therefore, I need to do a case-insensitive search of the list and make it efficient. I can’t use Contains because that doesn’t take into … Read more
I love using the expression if ‘MICHAEL89’ in USERNAMES: … where USERNAMES is a list. Is there any way to match items with case insensitivity or do I need to use a custom method? Just wondering if there is a need to write extra code for this. 10 Answers 10
I would like to use case insensitive string as a HashMap key for the following reasons. During initialization, my program creates HashMap with user defined String While processing an event (network traffic in my case), I might received String in a different case but I should be able to locate the <key, value> from HashMap … Read more
I have a db table say, persons in Postgres handed down by another team that has a column name say, “first_Name”. Now am trying to use PG commander to query this table on this column-name. select * from persons where first_Name=”xyz”; And it just returns ERROR: column “first_Name” does not exist Not sure if I … Read more
What’s the easiest way to do a case-insensitive string replacement in Python? 10 Answers 10
My product model contains some items Product.first => #<Product id: 10, name: “Blue jeans” > I’m now importing some product parameters from another dataset, but there are inconsistencies in the spelling of the names. For instance, in the other dataset, Blue jeans could be spelled Blue Jeans. I wanted to Product.find_or_create_by_name(“Blue Jeans”), but this will … Read more
How can I make the line below case insensitive? drUser[“Enrolled”] = (enrolledUsers.FindIndex(x => x.Username == (string)drUser[“Username”]) != -1); I was given some advice earlier today that suggested I use: x.Username.Equals((string)drUser[“Username”], StringComparison.OrdinalIgnoreCase))); the trouble is I can’t get this to work, I’ve tried the line below, this compiles but returns the wrong results, it returns enrolled … Read more
The default behaviour of LIKE and the other comparison operators, = etc is case-sensitive. Is it possible make them case-insensitive? 7 Answers 7
I have an array of strings I need to sort in JavaScript, but in a case-insensitive way. How to perform this? 15 Answers 15
I’m trying to get a case-insensitive search with two strings in JavaScript working. Normally it would be like this: var string=”Stackoverflow is the BEST”; var result= string.search(/best/i); alert(result); The /i flag would be for case-insensitive. But I need to search for a second string; without the flag it works perfect: var string=”Stackoverflow is the BEST”; … Read more