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java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
I have an Android app running a thread. I want a Toast message to show with a message.
7 Answers
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What is a columnar database?
... simply storing the info in tables with one (or rather often two) columns (and adding the necessary layer to access the columnar data in an easy fashion).
How do they differ from relational databases?
They generally differ from traditional (row-oriented) databases with regards to ...
performance....
Is it possible to break a long line to multiple lines in Python [duplicate]
...by using Python's implied line
continuation inside parentheses, brackets and braces. If necessary, you
can add an extra pair of parentheses around an expression, but sometimes
using a backslash looks better. Make sure to indent the continued line
appropriately.
Example of implicit line...
Set EditText cursor color
I am having this issue where I am using the Android's Holo theme on a tablet project. However, I have a fragment on screen which has a white background. I am adding an EditText component on this fragment. I've tried to override the theme by setting the background of the Holo.Light theme resources....
How to deploy a war file in Tomcat 7
... have copied the sample.war file into the webapps directory of Tomcat, and I can access localhost:8080 .
12 Answers
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Why can outer Java classes access inner class private members?
...member of the outer class, it makes sense that they have access to methods and attributes of the outer class -- including privates.
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Convert string date to timestamp in Python
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this is a fantastic suggestion. i just used it and shaved TONS of time off of my execution.
– David
Aug 4 '15 at 17:23
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Can I get the name of the currently running function in JavaScript?
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In ES5 and above, there is no access to that information.
In older versions of JS you can get it by using arguments.callee.
You may have to parse out the name though, as it will probably include some extra junk. Though, in some i...
Create or write/append in text file
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Yup it create the text file logs.txt and append the content in it
– SpencerX
Jul 26 '14 at 15:21
5
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How to perform element-wise multiplication of two lists?
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On the other hand, if they want to do anything else beyond the trivial case here the OP would be well advised to use Numpy.
– Henry Gomersall
Apr 22 '12 at 20:41
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