I have pulled a repository using TortoiseSVN. In it are .svn folders in the root and all subfolders. I have created a github repository and pushed whole repository.
I have to append elements to a list only if the current iterated element is not already in the list. >>> l = [1, 2]
This question already has answers here: Uniqueness for list of lists (7 answers) Closed 5 years ago. I have a list of lists that looks like this:
I have a database storing multiple columns and I am trying to create efficient sql query that would output all the possible duplicates based on selected columns (1 or more).
In a开发者_高级运维n Oracle table (e.g. MYTABLE, with a numeric sequenced field as primary key), I have to insert several thousand of rows, but some of them are supposed to already exist in the table.
Value of my NSArray includes the duplicates. I find the duplicates but now how can I开发者_JAVA技巧 find the no. they repeat?You can use NSCountedSet for this. Add all your objects to a counted set, t
The开发者_Python百科 approach I\'m referring to is the dual-pointer technique.Where the first pointer is a straightforward iterator and the second pointer goes through only all previous values relativ
I am trying to remove duplicated rows by one column (e.g the 1st column) in an R matrix. How can I extract the unique set by one column from a matrix? I\'ve used
I can find lots of information about merging two DataTables and dropping duplicate rows, but I need the opposite.
i looked for everywhere but i can\'t find an answer anywhere, and i\'m a beginner with php so i hope that there will be someone so kind to help me.
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