case-insensitive

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Keep strings case-insensitively unique in a database

I\'d like to ensure that when a user wants to register a username in my system (web application), the user name is unique even if case is not regarded. So if a user named \"SuperMan\" is already regis[详细]

2023-01-31 14:08 分类：问答
PostgreSQL: Case insensitive string comparison

Is there a simple ignore-case-comparison for PostgreSQL? I want to replace: SELECT id, user_name FROM users[详细]

2023-01-31 02:42 分类：问答
MongoDB and C#: Case insensitive search

I am using MongoDB and the C# driver for MongoDB. I recently discovered that all queries in MongoDB are case-sensitive. How can I make a case-insensitive search?[详细]

2023-01-30 16:44 分类：问答
Case-insensitive search and replace with sed

I\'m trying to use SED to extract text from a log file. I can do a search-and-replace without too much trouble:[详细]

2023-01-30 04:34 分类：问答
Case insensitive unicode collation in MySQL

I\'ve got a database where we store usernames with a capital first letter of each name -- ie, IsaacSparling.I\'m trying to do case insensitive autocomplete against my MySQL (v5.1.46) db.Table has 开发[详细]

2023-01-30 04:30 分类：问答
Is there a way to use regexp match for characters with tilde?

Look at this: \"nAo\".match(/(nao)/i) # => #<MatchData \"nAo\" 1:\"nAo\"> \"nÃo\".match(/(não)/i) # => nil[详细]

2023-01-28 17:50 分类：问答
Bash scripting, how to remove trailing substring, case insensitive?

I am modifying a script that reads in a user email. It is very simple, too simple. echo -n \"Please enter your example.com email address: \"[详细]

2023-01-28 02:31 分类：问答
How do I handle uppercase and lowercase characters in a custom url?

I want to let users have links to their profiles using their registered usernames. I store their username exactly how they give it.[详细]

2023-01-26 08:21 分类：问答
PHP: Case-insensitive parameters

How do I accept passed GET or POST values case insensitively?开发者_StackOverflow Like sample.php?OrderBy=asc will still be the same as sample.php?orderby=asc or sample.php?ORDERBY=asc[详细]

2023-01-26 04:24 分类：问答
Case insensitive compare string to non-string

I created a C# struct which can generically handle case insensitive string comparisons, transparently.So for example:[详细]

2023-01-25 08:09 分类：问答