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How to force a SQL Server 2008 database to go Offline
...
Go offline
USE master
GO
ALTER DATABASE YourDatabaseName
SET OFFLINE WITH ROLLBACK IMMEDIATE
GO
Go online
USE master
GO
ALTER DATABASE YourDatabaseName
SET ONLINE
GO
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How to manage startActivityForResult on Android?
...n activity by startActivityForResult . In my second activity, there are some methods that finish this activity (maybe without a result), however, just one of them returns a result.
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How do I access the $scope variable in browser's console using AngularJS?
I would like to access my $scope variable in Chrome's JavaScript console. How do I do that?
19 Answers
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GitHub relative link in Markdown file
...<a> , link from within a Markdown file, to another file within the same repository and branch (aka a link relative to the current branch)?
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How to join int[] to a character separated string in .NET?
...nts);
EDIT:
I see several solutions advertise usage of StringBuilder. Someone complaints that Join method should take an IEnumerable argument.
I'm going to disappoint you :) String.Join requires array for a single reason - performance. Join method needs to know the size of the data to effectivel...
Turning off some legends in a ggplot
...om_point()
)
Or using function guides() you should set FALSE for that element/aesthetic that you don't want to appear as legend, for example, fill, shape, colour.
p0 <- ggplot(mov, aes(year, rating, colour = length, shape = mpaa)) +
geom_point()
p0+guides(colour=FALSE)
UPDATE
Both pro...
Is it feasible to do (serious) web development in Lisp? [closed]
...programming language, especially in such a powerful one as Lisp (be it Scheme or Common Lisp). But is it practical to use it for web development? If so, what should be a good starting point? Where can be found the proper resources (tools, libraries, documentation, best practices, examples, etc.) for...
Can I restore a single table from a full mysql mysqldump file?
...up of my mysql database consisting of all of our tables which is about 440 megs. I want to restore the contents of just one of the tables from the mysqldump. Is this possible? Theoretically, I could just cut out the section that rebuilds the table I want but I don't even know how to effectively edit...
Merge PDF files
Is it possible, using Python, to merge separate PDF files?
9 Answers
9
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How do I pick randomly from an array?
...is a much cleaner way of doing this. Basically, I want to pick a random element from an array of variable length. Normally, I would do it like this:
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