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How to convert a Base64 string into a Bitmap image to show it in a ImageView?
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byte[] b = Base64.decode(previouslyEncodedImage.getBytes(), Base64.DEFAULT);bitmap = BitmapFactory.decodeByteArray(b, 0, b.length); bitmap returns null in my case.how to convert base 64 string to bitmap?
– Rajesh
De...
Remove All Event Listeners of Specific Type
...ws such features unfortunately. It would have been if the listeners collection was accessible but the feature wasn't implemented.
The closest thing you can do is to remove all listeners by cloning the element, which will not clone the listeners collection.
Note: This will also remove listeners on ...
How to convert image to byte array
...of converting, strange GDI+ errors start to occur. The ImageConverter solution found below seems to avoid these errors.
– Dave Cousineau
Apr 21 '17 at 22:43
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What is the difference between . (dot) and $ (dollar sign)?
...y purpose of the . operator is not to avoid parentheses, but to chain functions. It lets you tie the output of whatever appears on the right to the input of whatever appears on the left. This usually also results in fewer parentheses, but works differently.
Going back to the same example:
putStrL...
How to style the parent element when hovering a child element?
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Well, this question is asked many times before, and the short typical answer is: It cannot be done by pure CSS. It's in the name: Cascading Style Sheets only supports styling in cascading direction, not up.
But in most circumstances where t...
How to show android checkbox at right side?
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i have a question about this: when you click on the layout , it should show (for a very short time) that the whole row is selected . how do you do that and simulate that it's a native effect?
– android developer
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Creating a temporary directory in Windows?
...porary file, but is there any equivalent to the Linux / BSD mkdtemp function for creating a temporary directory?
8 Answer...
Combining node.js and Python
Node.js is a perfect match for our web project, but there are few computational tasks for which we would prefer Python. We also already have a Python code for them.
We are highly concerned about speed, what is the most elegant way how to call a Python "worker" from node.js in an asynchronous non-blo...
JUnit test for System.out.println()
I need to write JUnit tests for an old application that's poorly designed and is writing a lot of error messages to standard output. When the getResponse(String request) method behaves correctly it returns a XML response:
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Jackson enum Serializing and DeSerializer
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The serializer / deserializer solution pointed out by @xbakesx is an excellent one if you wish to completely decouple your enum class from its JSON representation.
Alternatively, if you prefer a self-contained solution, an implementation based on @JsonCreator...