It's difficult to tell what is being asked h开发者_StackOverflow中文版ere. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its cu
I have a vector of vectors: 开发者_如何学Govector< vector<int> > BigVec; It contains an arbitrary number of vectors, each of an arbitrary size. I want to delete not duplicate elements o
I\'m writing a script and I need to create a loop that will execute same commands until file does contain a specified number of duplicate entries. For example, with each loop I will echo random s开发者
I have a table containing an url and a string representing its parameters. The problem is I want an url and a parameterstring to be the unique constraint for the table - aka no开发者_开发知识库 entrie
When I try to create a unique index on a large table, I get a unique contraint error.The unique index in this case is a composite key of 4 columns.
I have two lists of names in Excel \'07. Two columns in each file: first name开发者_Go百科 and last name. I\'d like to be able to tell which names in each list (name = first, last) appear in the other
To prevent duplicate requests (i.e. pressing F5 right after clicking a command button), I\'ve setup my page base class to ignore the request if it\'s detected as a duplicate.
I have an n-by-m rectang开发者_运维知识库ular matrix (n != m). What\'s the best way to find out if there are any duplicate rows in it in MATLAB? What\'s the best way to find the indices of the duplica
I have a code: foreach (GridViewRow dr in gvCategories.Rows)<br/> { <br/> if (dr.Cells[0].Text == txtEnterCategory.Text.Trim())<br/>
I have a treeview widget in my T开发者_如何学Pythoncl/Tk application that will often show duplicate records.I tried writing \"lsort -unique\" and \"lrmdups\" into my code to automatically delete the t
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