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Finding duplicate values in a SQL table
...s unpredictable and you need sql_mode=only_full_group_by:
GROUP BY lname ORDER BY showing wrong results;
Which is the least expensive aggregate function in the absence of ANY() (see comments in accepted answer).
Oracle isn't mainstream enough (warning: humour, I don't know about Oracle).
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How to sort a NSArray alphabetically?
...w can I sort an array filled with [UIFont familyNames] into alphabetical order?
7 Answers
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After array_filter(), how can I reset the keys to go in numerical order starting at 0
...2f3401850%2fafter-array-filter-how-can-i-reset-the-keys-to-go-in-numerical-order-starting%23new-answer', 'question_page');
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How can you iterate over the elements of an std::tuple?
...he problem: a bug/omission causes the behaviour of fusion to depend on the order of the includes, see Boost ticket #8418 for more details
– sehe
Apr 8 '13 at 13:10
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How do I create a list of random numbers without duplicates?
...ignificantly cheaper. For ranges of size N, if you want to generate on the order of N unique k-sequences or more, I recommend the accepted solution using the builtin methods random.sample(range(N),k) as this has been optimized in python for speed.
Code
# Return a randomized "range" using a Linear Co...
Why use the INCLUDE clause when creating an index?
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If the column is not in the WHERE/JOIN/GROUP BY/ORDER BY, but only in the column list in the SELECT clause.
The INCLUDE clause adds the data at the lowest/leaf level, rather than in the index tree.
This makes the index smaller because it's not part of the tree
INCLUDE co...
Correct way of using JQuery-Mobile/Phonegap together?
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Please, could you add the order of the script loading, using latest version ??
– realtebo
Mar 20 '13 at 18:11
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What are the lesser known but useful data structures?
..., sorted linked lists, with efficiency comparable to a binary search tree (order log n average time for most operations).
They can be used as an alternative to balanced trees (using probalistic balancing rather than strict enforcement of balancing). They are easy to implement and faster than say,...
Multiple INSERT statements vs. single INSERT with multiple VALUES
...ried a query consisting entirely of duplicate rows and neither affects the order of the output of the table of the constants (and as you are inserting into a heap time spent sorting would be pointless anyway even if it did).
Moreover if a clustered index is added to the table the plan still shows ...
Output of git branch in tree like fashion
... show-branch --list comes close of what you are looking for (with the topo order)
--topo-order
By default, the branches and their commits are shown in reverse chronological order.
This option makes them appear in topological order (i.e., descendant commits are shown before their parents).
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