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How do I find a “gap” in running counter with SQL?
...ble mi
WHERE mi.id = mo.id + 1
)
ORDER BY
id
LIMIT 1
In SQL Server:
SELECT TOP 1
id + 1
FROM mytable mo
WHERE NOT EXISTS
(
SELECT NULL
FROM mytable mi
WHERE mi.id = mo.id + 1
)
ORDER BY
id
In Oracle:...
Javascript Thousand Separator / string format [duplicate]
...
Update (7 years later)
The reference cited in the original answer below was wrong. There is a built in function for this, which is exactly what kaiser suggests below: toLocaleString
So you can do:
(1234567.89).toLocaleString('en') // for numeric i...
What's the difference between detaching a Fragment and removing it?
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The detach method removes the fragment from the UI, but its state is maintained by the Fragment Manager. This means you can reuse this fragment by calling the attach method, with a modified ViewHierarchy
Remove means the fragment instance cannot be re-attached. You will have to a...
Binding to static property
...t static : declare a dummy instance of the class in the resources, and use it as the source of the binding.
<Window.Resources>
<local:VersionManager x:Key="versionManager"/>
</Window.Resources>
...
<TextBox Text="{Binding Source={StaticResource versionManager}, Path=FilterS...
Do I need to create indexes on foreign keys on Oracle?
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edited Dec 20 '19 at 12:26
gabor
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Git Bash is extremely slow on Windows 7 x64
I've been using Git on both Windows and Ubuntu during the development of a small project, frequently flipping back and forth between the two. The issue is that Git Bash consistently becomes slow.
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Version number comparison in Python
I want to write a cmp -like function which compares two version numbers and returns -1 , 0 , or 1 based on their compared valuses.
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How to change app name per Gradle build type
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edited Nov 11 '17 at 17:36
answered Jul 16 '14 at 16:49
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Check whether an array is a subset of another
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I've created extension method geekswithblogs.net/mnf/archive/2011/05/13/…
– Michael Freidgeim
May 14 '11 at 3:18
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Adding external library into Qt Creator project
...proper way to do this is like this:
LIBS += -L/path/to -lpsapi
This way it will work on all platforms supported by Qt. The idea is that you have to separate the directory from the library name (without the extension and without any 'lib' prefix). Of course, if you are including a Windows specific...