The "duplicates" tag concerns detecting and/or dealing with multiple instances of items in collections.
Anyone have a quick method for de-duplicating a generic List in C#?
c# list generics duplicatesIn order to duplicate an array in JavaScript: which of the following is faster to use? ###Slice method var dup_…
javascript arrays duplicates copy sliceIs there a built-in that removes duplicates from list in Python, whilst preserving order? I know that I can use …
python list duplicates uniqueSuppose I have a file similar to the following: 123 123 234 234 123 345 I would like to find how many times '123' was …
file count find duplicates linesI have a SQL Server database of organizations, and there are many duplicate rows. I want to run a select …
sql sql-server duplicatesI have an object that contains an array of objects. things = new Object(); things.thing = new Array(); things.thing.push({…
javascript arrays object duplicatesHow would I delete all duplicate data from a MySQL Table? For example, with the following data: SELECT * FROM names; +…
mysql sql duplicatesI'm testing something in Oracle and populated a table with some sample data, but in the process I accidentally loaded …
sql oracle duplicates delete-rowI have a table with 3 columns like this: +------------+---------------+-------+ | Country_id | country_title | State | +------------+---------------+-------+ There …
sql select duplicates distinctI have a table with the following fields: id (Unique) url (Unique) title company site_id Now, I need to …
mysql sql duplicates