case-insensitive

C# Case-Insensitive String

Considering the class below - can I do anything to implement a case-insensitive string? public class Attibute { // The Name should be case-insensitive public string Name { get; set; } public Attibute() { } } public class ClassWithAttributes { private List<Attributes> _attributes; p...

How to set Sqlite3 to be case insensitive when string comparing?

I want to select records from sqlite3 database by string matching. But if I use '=' in the where clause, I found that sqlite3 is case sensitive. Can anyone tell me how to use string comparing case-insensitive? Thank you very much! ...

Difference between case-insensitive StringComparisons?

When using the String.Equals(string a, string b, StringComparison comparisonType) and not caring about the case of 'a' and 'b', what's the proper StringComparison to use? In other words, what's the difference between StringComparison.CurrentCultureIgnoreCase, StringComparison.InvariantCultureIgnoreCase, and StringComparison.OrdinalIgnor...

[Haskell] case-insensitive regular expressions

What's the best way to use regular expressions with options (flags) in Haskell I use Text.Regex.PCRE The documentation lists a few interesting options like compCaseless, compUTF8, ... But I don't know how to use them with (=~) ...

How to change the collation of sqlite3 database to sort case insensitively?

I have a query for sqlite3 database which provides the sorted data. The data are sorted on the basis of a column which is a varchar column "Name". Now when I do the query select * from tableNames Order by Name; It provides the data like this. Pen Stapler pencil Means it is considering the case sensitive stuff. The way...

Problem validating asp:UploadFile file names with RegularExpressionValidator

I have in the settings file a row of all the file types I want to allow: jpeg|jpg|tiff|tif|png|gif|bmp|eps|wmf|emf|pdf|doc|docx|zip|rar|ppt|pptx|mdb|xls I want to have next to the FileUpload control a RegularExpressionValidator that allows only these files. I am handling it in the PageLoad event setting the ValidationExpression prope...

How to recover from git-svn putting a different cased dulplicate file in the repository?

Git-svn allowed for a duplicate filename, just with different case, to be added to our subversion repository. On Windows this meant that subversion could not checkout the file, complaining of a duplicate. Another developer deleted the incorrectly cased version from the repository. Now when trying to do a git-svn rebase I get a "could n...

JQuery: How do I select a value from a dropdownlist case insensitive?

My scenario: I have a textbox that the user enters text The textbox has an onblur function that tries to select a value from a dropdownlist (if it exists) based on the textbox input This works perfectly fine if the textbox value is the same case as the dropdownlist value. But I want it to be case insensitive. So if the user types "...

Java: Collection RemoveAll Ignoring Case?

Ok so here is my issue. I have to HashSet's, I use the Removeall method to delete values that exist in one set from the other. Prior to calling the method, I obviously add the values to the Sets. I call .toUpperCase() on each String before adding because the values are of different cases in both lists. There is no rhyme or reason to th...

How to create a case insensitive Glib Hash Table?

Is there any simply way how to create a case insensitive (String -> String) Glib Hash Table? The result should fit this: GHashTable *table; //there should be definition of table g_hash_table_insert(table, "KeY", "Something"); //insert //every command should return the line in table g_hash_table_lookup(table, "Key"); g_hash_table_look...

[MySQL] Case insensitive search without additional rules?

Hello, I'm trying to find a collation in MySQL (my version is 5.0) where strings that differ in case are considered the same but there're no other rules like: á = a and so on. I tried to find the proper collation here: http://www.collation-charts.org/mysql60/by-charset.html but it seems that the collation I'm looking for doesn't exi...

Is php not case sensitive?

I am using mysql and php. In my database I have this table called users, inside users table have a record: username: admin password: password In my login page, I tried login as (password: password): username : ADMIN -> result : can login username : admin -> result : can login I store the username in my database as "admin" all low...

Are there issues using Dim foo As Foo in VB.NET?

In a recent VB.NET project I adopted the naming conventions I'm used to using in C#. Namely, often calling a variable the same name as the class it references, only with a different case, e.g. Foo foo = new Foo(); // C# Dim foo As New Foo() ' VB.NET I find this is often the clearest way to write code, especially for small methods. Th...

mamp make the filenames case insensitive

in mamp which uses apache is there a way to make the files names filenames case insensitive? ...

LINQ to DataSet case insensitive group by

I have a data table and I want to perform a case insensitive group by over a column of data table (say Column1 of type string). I observed that normally LINQ to DataSet perform case sensitive comparison. For example if Column1 is having two values say Test and test, after applying group by it returns two seperate rows with values Test an...

May I safely treat email addresses lower case?

In theory emails are case sensitive. But using emails as system login I want them to be all lower case (i.e. [email protected] and [email protected] cannot be different users). Can this be a problem for some users who use case sensitivity in their email address? Does somebody use it out there? Edit: Because there are many "preserve case on s...

Using C# to SELECT against Excel, how do I make it case-INsensitive?

This SELECT finds Kelly as expected: select [First Name], [Last Name], Phone from [Data$] where [First Name] like "%Kelly%" In the Excel spreadsheet, the first name is "Kelly" with a capital "K" -- and the SELECT specifies a capital "K" also. However, if the K in > like "%Kelly%" < is LOWER-case -- like "%kelly%" -- then the record is...

Accent and case insensitive collation in Oracle with LIKE

Hi, I have found this answer useful: Accent and case insensitive COLLATE equivalent in Oracle, but my question is regarding LIKE searching with a version 9 Oracle db. I have tried a query like this: SELECT column_name FROM table_name WHERE NLSSORT(column_name, 'NLS_SORT = Latin_AI') LIKE NLSSORT('%somethingInDB%', 'NLS_SORT = Latin_AI...

Case insensitive search in Unicode in C++ on Windows

I asked a similar question yesterday, but recognize that i need to rephase it in a different way. In short: In C++ on Windows, how do I do a case-insensitive search for a string (inside another string) when the strings are in unicode format (wide char, wchar_t), and I don't know the language of the strings. I just want to know whether t...

Linq to SQL case sensitivity causing problems

I've seen this question, but that's asking for case-insensitive comparisons when the database is case-sensitive. I'm having a problem with the exact opposite. I'm using SQL Server 2005, my database collation is set to Latin1_General_CI_AS. I've got a table, "User", like this: CREATE TABLE [dbo].[User] ( [Id] [int] IDENTITY(1,1) NOT N...