duplicate-removal

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Haskell - Create Set (unique sorted list) - no recursion, no nub

is it Possible to create a function that will create a set with an input of a list. I just can\'t think of any way without using recursion.[详细]

2023-01-18 02:34 分类：问答
Delete all rows except recent two entries for each member

I have a table where member_id gets inserted for different user. I want to delete the entries of member_id except recent two entries for each member in the table.[详细]

2023-01-17 01:16 分类：问答
How to remove duplicate combinations from a List<string> using LINQ

I\'m having a List of String like List<string> MyList = new List<string> { \"A-B\", \"B-A\",[详细]

2023-01-16 19:21 分类：问答
Remove all but one duplicate rows where datetime column values are within seconds of each other?

Due to an error in the system a tracking log was firing repeatedly causing what should have been one log entry to actually be in the hundreds. This has been resolved but the data is still there and ne[详细]

2023-01-16 09:54 分类：问答
Remove duplicate rows leaving oldest row Only?

I have a table of data and there are many duplicate entries from user submissions. I want to delete all duplicates rows based on the field subscriberEmail, leaving only the original submiss开发者_Go百[详细]

2023-01-15 14:48 分类：问答
Regular expressions in Java, same regex multiple times in a row

I want to parse a string of 12 (often) different floats in a row (with some irrelevant text in front, marking a field), and want them all to end up in a capturing group of their own, so as to collect[详细]

2023-01-14 08:20 分类：问答
Removing duplicate items from a multicolumn listview

Question Answered Thank you Dan! Your code worked perfectly and you saved my life today! Many internets to you good sir.[详细]

2023-01-13 13:39 分类：问答
Extracting semi-similar items from an array in c#

here is my problem I have the following array (for example) string[] arr = new[] { \"s_0001\", \"s_0002\", \"s_0003\", \"sa_0004\", \"sa_0005\", \"sab_0006\", \"sab_0007\" };[详细]

2023-01-12 13:22 分类：问答
SQL: Finding duplicate values in a field, but using SubString()

Here\'s a question for all those SQL SERVER 2000 experts: I have only 1 table... I can already find if any of the values in a certain field, also appears in another record.[详细]

2023-01-11 02:19 分类：问答
How to remove duplicates in Links genrated using mechnize in Python?

Here is my code in python which Genrates a list of link objects. I want to remove duplicates form them.[详细]

2023-01-10 06:08 分类：问答