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How to delete duplicates on a MySQL table?
I need to DELETE duplicated rows for specified sid on a MySQL table.
25 Answers
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Cooler ASCII Spinners? [closed]
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" "+nl+
" "+nl+
" "+nl+
" ---%^,"+nl+
" I lost my fishing rod. / >"+nl+
" /> _"+nl+
" _______/_>,^_\\"+nl+
" \\-=-=-=-=-=-/{}"+nl+
"-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~-~"+nl+
"~ejm97~-~-~-~-~-~-...
Switch statement: must default be the last case?
...t such a good example, in poll you know how many events may occur at most. My real point is that there are cases with a defined set of input values where there are 'exceptions' and normal cases. If it's better to put exceptions or normal cases at front is a matter of choice.
In software field I thi...
Why is @autoreleasepool still needed with ARC?
... took a look into the internals of what's going on here and wrote it up on my blog. If you take a look there then you will see exactly what ARC is doing and how the new style @autoreleasepool and how it introduces a scope is used by the compiler to infer information about what retains, releases &...
async/await - when to return a Task vs void?
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I meant f instead of g in my comment. The exception from f is passed to the SynchronizationContext. g will raise UnobservedTaskException, but UTE no longer crashes the process if it's not handled. There are some situations where it's acceptable to hav...
Can you turn off Peek Definition in Visual Studio 2013 and up?
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Thanks! Really crappy function that seems to only work on my home pc and fail on my work PC.
– Ben Pretorius
Oct 1 '14 at 14:42
3
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Best way to replace multiple characters in a string?
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@haccks Thanks, I've updated my answer with further timings: adding the check is better for both, but the biggest lesson is Python 3 is up to 3x faster!
– Hugo
Oct 29 '17 at 7:03
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Group by with multiple columns using lambda
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If my 'source' variable is a Dictionary Collection this not work. Suggestions?
– Joao Paulo
Oct 15 '15 at 13:32
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Filter element based on .data() key/value
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@NathanKoop, not quite. See my comment on his answer.
– Bryan Downing
Feb 25 '13 at 22:26
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Returning 'IList' vs 'ICollection' vs 'Collection'
I am confused about which collection type that I should return from my public API methods and properties.
6 Answers
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