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How to plot two histograms together in R?
...ab = 'Lengths',
main = 'Distribution of carrots and cucumbers',
panel.first = grid())
#put our density plots in
polygon(densCarrot, density = -1, col = carrotCol)
polygon(densCuke, density = -1, col = cukeCol)
## add a legend in the corner
legend('topleft',c('Carrots','Cucumbers'),
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What does Html.HiddenFor do?
Although I have read the documentation on Html.HiddenFor, I've not grasped what is it used for...
4 Answers
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How to set a Default Route (To an Area) in MVC
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This one interested me, and I finally had a chance to look into it. Other folks apparently haven't understood that this is an issue with finding the view, not an issue with the routing itself - and that's probably because your question title indicates that ...
CSS - Overflow: Scroll; - Always show vertical scroll bar?
...em Preferences from the Apple menu
Click on the “General” settings panel
Look for ‘Show scroll bars’ and select the radiobox next to “Always”
Close out of System Preferences when finished
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Show DialogFragment with animation growing from a point
...custom theme:
<style name="MyCustomTheme" parent="@android:style/Theme.Panel">
<item name="android:windowAnimationStyle">@style/MyAnimation.Window</item>
</style>
<style name="MyAnimation.Window" parent="@android:style/Animation.Activity">
<item name="andr...
Entity Framework and Connection Pooling
...tion Pooling (ADO.NET))
Never ever use global context. ObjectContext internally implements several patterns including Identity Map and Unit of Work. Impact of using global context is different per application type.
For web applications use single context per request. For web services use single con...
Connect different Windows User in SQL Server Management Studio (2005 or later)
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One other way that I discovered is to go to "Start" > "Control Panel" > "Stored Usernames and passwords" (Administrative Tools > Credential Manager in Windows 7) and add the domain account that you would use with the "runas" command.
Then, in SQL Management Studio 2005, just sele...
What is a practical use for a closure in JavaScript?
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Reference: https://www.w3schools.com/js/js_function_closures.asp
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UINavigationController “back button” custom text?
...e ViewController that the back button would return to:
In the utilities panel attribute inspector, enter your label for the Back Button:
I would prefer this approach over setting the title in code as in the accepted answer.
Also note, you need to do this in the view controller one level up...
Are there any side effects of returning from inside a using() statement?
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No, I think it's clearer this way. Don't worry, Dispose will still be called "on the way out" - and only after the return value is fully evaluated. If an exception is thrown at any point (including evaluating the return value) Dispose will still be called too.
While you certainly could take the...