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Finding duplicate values in MySQL
I have a table with a varchar column, and I would like to find all the records that have duplicate values in this column. What is the best query I can use to find the duplicates?
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How do I check in SQLite whether a table exists?
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edited Jul 6 '17 at 0:32
answered Jan 11 '12 at 22:20
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Convert list to array in Java [duplicate]
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answered Dec 31 '14 at 15:32
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How do I delete specific lines in Notepad++?
...code files (C#) and want to remove the regions. And I would like to delete all the lines that have the string '#region'. That's just an example, and I can think of several more uses, but is that even possible?
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Webdriver Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms
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– Ripon Al Wasim
Feb 20 '13 at 6:32
@RiponAlWasim Any luck resolving the issue? I am running 2.31.0 and have the sa...
Gdb print to file instead of stdout
...of the screen so that I can open it in vi and move around with ease. With all gdb's versatility, there must be a way to do this, right?
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How can I reliably determine the type of a variable that is declared using var at design time?
...pass which analyzes only the "top level" stuff in the source code. We skip all the method bodies. That allows us to quickly build up a database of information about what namespace, types and methods (and constructors, etc) are in the source code of the program. Analyzing every single line of code i...
Delete all Duplicate Rows except for One in MySQL? [duplicate]
How would I delete all duplicate data from a MySQL Table?
2 Answers
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python list by value not by reference [duplicate]
...t('b.extend(a)', setup='b=[];a=range(0,10)', number=100000000)
Out[2]: 9.623248100280762
In [3]: timeit.timeit('b = a[:]', setup='b=[];a=range(0,10)', number=100000000)
Out[3]: 10.84756088256836
In [4]: timeit.timeit('b = list(a)', setup='b=[];a=range(0,10)', number=100000000)
Out[4]: 21.463135004...
Accessing localhost (xampp) from another computer over LAN network - how to?
I have just set up a wi-fi network at home. I have all my files on my desktop computer (192.168.1.56) and want to access localhost over there from another computer (192.168.1.2).
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