duplicate-data Questions
22
Solved
How can I remove duplicate values from an array in PHP?
Abana asked 21/11, 2008 at 2:37
18
Solved
How can I remove duplicate values from a multi-dimensional array in PHP?
Example array:
Array
(
[0] => Array
(
[0] => abc
[1] => def
)
[1] => Array
(
[0] => ghi
[1] =>...
Ppi asked 21/11, 2008 at 2:50
3
Solved
I want to cbind two data frames and remove duplicated columns. For example:
df1 <- data.frame(var1=c('a','b','c'), var2=c(1,2,3))
df2 <- data.frame(var1=c('a','b','c'), var3=c(2,4,6))
cbind...
Augustusaugy asked 16/9, 2011 at 6:24
6
Solved
So I have a users table where the user.username has many duplicates like:
username and Username and useRnAme
john and John and jOhn
That was a bug and these three records should have been only on...
Pushbike asked 22/4, 2010 at 20:8
17
Solved
How do you count duplicates in a ruby array?
For example, if my array had three a's, how could I count that
Datary asked 19/11, 2009 at 18:10
11
Solved
What is the best way to remove duplicate entries from a Data Table?
Notion asked 11/12, 2010 at 6:26
4
Solved
I am trying to identify if a string has any words between double quotes using preg_match_all, however it's duplicating results and the first result has two sets of double quotes either side, where ...
Spa asked 28/10, 2014 at 10:57
3
Solved
I want to fetch duplicate email from table:
userid email
-------------------------
1 [email protected]
2 [email protected]
3 abc%40gmail.com
4 [email protected]
5 abcd%40gmail.com
...
Scorpaenoid asked 15/8, 2013 at 6:15
22
Solved
Coming from Eclipse and having been used to duplicate lines all the time, it's pretty strange finding out that Xcode has no such function. Or does it?
I know it's possible to change the system wid...
Bonds asked 15/2, 2009 at 18:43
11
I have got a simple contacts database but I'm having problems with users entering in duplicate data. I have implemented a simple data comparison but unfortunately the duplicated data that is being ...
Handicraftsman asked 28/8, 2008 at 1:54
13
Solved
What's the simplest SQL statement that will return the duplicate values for a given column and the count of their occurrences in an Oracle database table?
For example: I have a JOBS table with the...
Turtle asked 12/9, 2008 at 15:10
6
Solved
This question already addresses how to remove duplicate lines, but enforces that the list is sorted first.
I would like to perform the remove contiguous duplicate lines step (i.e. uniq) without f...
Marabelle asked 29/4, 2010 at 16:2
5
Solved
I have two tables and I need to remove rows from the first table if an exact copy of a row exists in the second table.
Does anyone have an example of how I would go about doing this in MSSQL serve...
Hakenkreuz asked 27/2, 2009 at 16:19
1
I have a requirement where I need to create a duplicate/copy section of .data section.
I've tried creating a dummy section with same size of data section in linker script and copy the contents of...
Hostess asked 29/6, 2015 at 20:43
6
Solved
I would like to exclude all duplicated rows. However, it has to be true just when they are subsequent rows. Follows a representative example:
My input df:
df <- "NAME VALUE
Prb1 0.05
Prb2 ...
Trafficator asked 15/5, 2015 at 13:14
2
Solved
After searching for a while, I know that this question has not been answered yet. Assume that I have the following vector
v <- c("a", "b", "b", "c","c","c", "d", "d", "d", "d")
How do I find t...
Blinni asked 30/4, 2015 at 16:27
4
I have an SSRS report
where the date should be grouped by project category
the project code in the category is repeating in side the group how do I suppress the value
Please help me to get an idea...
Vergeboard asked 4/12, 2008 at 21:14
1
Solved
I would like to know how I would go about of creating my table or choosing an insert that make sure that I do not get duplicate values.
create table test.dbo.test
product,
time,
primary key(produ...
Rosales asked 1/9, 2014 at 10:11
3
Solved
I want to find the indices all the rows of a matrix which have duplicates. For example
A = [1 2 3 4
1 2 3 4
2 3 4 5
1 2 3 4
6 5 4 3]
The vector to be returned would be [1,2,4]
A lot of simi...
Pend asked 16/1, 2014 at 11:13
12
Solved
A query that is used to loop through 17 millions records to remove duplicates has been running now for about 16 hours and I wanted to know if the query is stopped right now if it will finalize the ...
Al asked 2/10, 2008 at 12:13
2
Solved
Running out of storage space on disk (machine running win7 SP1 x64), was looking into what files were taking up the most space, noticed that MySQL is storing same data at the following 2 locations:...
Sample asked 30/9, 2013 at 19:25
6
I am parsing emails. When I see a reply to an email, I would like to remove the quoted text so that I can append the text to the previous email (even if its a reply).
Typically, you'll see this:
...
Collinsworth asked 5/3, 2010 at 8:12
7
I have a web application (ASP.Net 3.5) with a conventional 3 layer design. If the user clicks a button a postback happens, some middle and data layer code runs, and the screen is refreshed. If the ...
Aeriela asked 26/1, 2009 at 22:1
3
Solved
I have a prescription model in my Rails 3 application. I am trying to work out the best method of allowing records to be duplicated, but allowing the user to "review" the duplicate before it's save...
Hussey asked 16/8, 2012 at 18:8
4
Solved
I'm attempting to clean up a database that, over the years, had acquired many duplicate records, with slightly different names. For example, in the companies table, there are names like "Some Compa...
Celloidin asked 13/7, 2011 at 17:58
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