Recent questions tagged unique

+4 votes

3 answers

python - check if permutation exists/combination is unique

asked 13 hours ago by wyhgood (13.6m points)

+9 votes

3 answers

How can I append a unique identifier onto rows with same column value

asked 1 day ago by wyhgood (13.6m points)

+6 votes

4 answers

remove duplicates in column 1 of array by retaining only that entry in column 1 that has maximum value in column 2

asked 1 day ago by wyhgood (13.6m points)

+10 votes

4 answers

Get the smallest date from table with unique records in sql server

asked 3 days ago by wyhgood (13.6m points)

+12 votes

4 answers

Displaying only unique values from array PHP

asked 4 days ago by wyhgood (13.6m points)

+4 votes

4 answers

java - string permutation without duplication elements

asked 4 days ago by wyhgood (13.6m points)

+4 votes

2 answers

Python password generation: Count unique values in list, remove doubles and replace with new unique values for PW Gen

asked 5 days ago by wyhgood (13.6m points)

+11 votes

3 answers

Best practice for verifying uniqueness in database?

asked 5 days ago by wyhgood (13.6m points)

+4 votes

2 answers

Laravel: How to rollback column unique

asked 5 days ago by wyhgood (13.6m points)

+2 votes

3 answers

Distinct values list

asked May 15 by wyhgood (13.6m points)

+13 votes

2 answers

How do I get first name, middle name and last name as username with a dot in between the names and a number at the end for a unique username?

asked May 14 by wyhgood (13.6m points)

+4 votes

4 answers

Making lists with different values Python 3.4.3

asked May 14 by wyhgood (13.6m points)

+4 votes

2 answers

"no matching unique or primary key for this column-list". The primary key does exist though

asked May 13 by wyhgood (13.6m points)

+12 votes

2 answers

Laravel unique validation with Route parameter

asked May 12 by wyhgood (13.6m points)

+9 votes

2 answers

How to check if a key/value is repeated elsewhere in a dictionary using Python

asked May 12 by wyhgood (13.6m points)

+12 votes

4 answers

Using hashcode for a unique ID

asked May 10 by wyhgood (13.6m points)

+3 votes

5 answers

c++: ensure enum values are unique at compile time

asked May 10 by wyhgood (13.6m points)

+4 votes

2 answers

How to ==1 on a column defined by a variable

asked May 8 by wyhgood (13.6m points)

+15 votes

5 answers

How to make a unique combination of vectors in R?

asked May 7 by wyhgood (13.6m points)

+4 votes

4 answers

Select groups based on number of unique / distinct values

asked May 7 by wyhgood (13.6m points)

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