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How can I match a string with a regex in Bash?
...ot a concern, I recommend using [[ instead of [ or test as it is safer and more powerful. See What is the difference between test, [ and [[ ? for details.
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Is using Random and OrderBy a good shuffle algorithm?
...y)
Random isn't thread-safe.
I have an article on Random which goes into more detail on these issues and provides solutions.
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Sending event when AngularJS finished loading
...ng-element-ready="$emit('someEvent')">
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<div>
EDIT, even more few minutes later:
@satchmorun's answer works too, but only for the initial load. Here's a very useful SO question that describes the order things are executed including link functions, app.run, and others. So, dependin...
Remove rows with all or some NAs (missing values) in data.frame
...0221312 0 1 2 3 2
but using complete.cases is quite a lot more clear, and faster.
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JavaScript inheritance: Object.create vs new
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Where does Scala look for implicits?
... into scope
list.foldLeft(integral.zero)(_ + _)
}
Context bounds are more useful when you just need to pass them to other methods that use them. For example, the method sorted on Seq needs an implicit Ordering. To create a method reverseSort, one could write:
def reverseSort[T : Ordering](seq...
Android: ListView elements with multiple clickable buttons
... how exacly did you get the curItem.url from query, would you be more specific?
– oratis
Dec 7 '11 at 3:18
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Unable to generate an explicit migration in entity framework
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This error can also mean that the migrations are not recognized anymore. This happened to me after having changed the value of the ContextKey in Migrations.Configuration.
The solution was simply to update the ContextKey in the database table "__MigrationHistory" (or revert the value in the C...
How to create materialized views in SQL Server?
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They're called indexed views in SQL Server - read these white papers for more background:
Creating an Indexed View
Improving Performance with SQL Server 2008 Indexed Views
Basically, all you need to do is:
create a regular view
create a clustered index on that view
and you're done!
The ...
How do I test if a string is empty in Objective-C?
...d also omit == 0 part and add a negation in front: ![string length]. Seems more clean.
– damirstuhec
Aug 31 '14 at 20:29
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