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SQL how to increase or decrease one for a int column in one command
...at is, you try to do the creation first. If it's already there, ignore the error. Otherwise you create it with a 0 value.
Then do the update which will work correctly whether or not:
the row originally existed.
someone updated it between your insert and update.
It's not a single instruction and...
List OrderBy Alphabetical Order
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This answer demonstates most common error when using LINQ - methods like OrderBy do not modify list, but rather return new "collection" (usually lazy IEnumerable<T>) that need to be assigned to something.
– Alexei Levenkov
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'python' is not recognized as an internal or external command [duplicate]
...t the problem is, when I go to cmd and type python testloop.py I get the error:
15 Answers
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Text border using css (border around text)
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answered Nov 17 '12 at 3:05
bookcaseybookcasey
34.2k1313 gold badges6666 silver badges9191 bronze badges
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Create new tmux session from inside a tmux session
...use we're creating a new detached session. Otherwise you'll get a nesting error.
$ tmux new -s development -d
$ tmux new -s foo -d
$ tmux ls
> development: 1 windows (created Wed Jan 13 11:31:38 2016) [204x54]
> foo: 1 windows (created Wed Jan 13 11:31:38 2016) [204x54]
$ tmux attach -t
$ tm...
Create a temporary table in a SELECT statement without a separate CREATE TABLE
...ght.
– Bryan Field
Jun 29 '12 at 16:05
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How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]
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– Alexandre Santos
Jul 3 '15 at 19:05
1
@AlexandreSantos github.com/grokit/dcore/tree/master/app...
Use of exit() function
... means your program completed successfully, and nonzero values are used as error codes.
There are also predefined macros EXIT_SUCCESS and EXIT_FAILURE, e.g. exit(EXIT_SUCCESS);
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Delete element in a slice
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@DaveC I do get that error when working with my slices in my project :/
– Tyguy7
Dec 16 '16 at 17:34
3
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Can you use Microsoft Entity Framework with Oracle? [closed]
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answered Dec 23 '11 at 16:05
tim theobaldtim theobald
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