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How to change colors of a Drawable in Android?
I'm working on an android application, and I have a drawable that I'm loading up from a source image. On this image, I'd like to convert all of the white pixels to a different color, say blue, and then cache the resultant Drawable object so I can use it later.
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How to dismiss keyboard for UITextView with return key?
...at when the return key is pressed, the keyboard for UITextView will disappear. But actually the return key can only act as '\n'.
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Android check internet connection [duplicate]
I want to create an app that uses the internet and I'm trying to create a function that checks if a connection is available and if it isn't, go to an activity that has a retry button and an explanation.
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How to change UIPickerView height
Is it possible to change the height of UIPickerView? Some applications seem to have shorter PickerViews but setting a smaller frame doesn't seem to work and the frame is locked in Interface Builder.
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Where are the PostgreSQL logs on macOS?
I would like to take a look at the PostgreSQL log files to see what my app writes to them but I can't find them.
8 Answers
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An async/await example that causes a deadlock
... at this example, Stephen has a clear answer for you:
So this is what happens, starting with the top-level method (Button1_Click for UI / MyController.Get for ASP.NET):
The top-level method calls GetJsonAsync (within the UI/ASP.NET context).
GetJsonAsync starts the REST request by call...
How to copy a selection to the OS X clipboard
... support the clipboard feature. I was talking about MacVim, which is a GUI app.
– George V. Reilly
Nov 5 '15 at 1:38
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show 3 more comments
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RESTfully design /login or /register resources?
I was designing a web app and then stopped to think about how my api should be designed as a RESTful web service. For now, most of my URI's are generic and might apply to various web apps:
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How to use ternary operator in razor (specifically on HTML attributes)?
...; inside my view to be based on some value
and that text is retrieved form App string Resources
so, this @() is the solution
<a href='#'>
@(Model.ID == 0 ? Resource_en.Back : Resource_en.Department_View_DescartChanges)
</a>
if the text is not from App string Resources use this...
Why extend the Android Application class?
An extended Application class can declare global variables. Are there other reasons?
13 Answers
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