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How to pass a variable from Activity to Fragment, and pass it back?
...ents();
int index = args.getInt("index", 0);
If you want now communicate from your fragment with your activity (sending or not data), you need to use interfaces. The way you can do this is explained really good in the documentation tutorial of communication between fragments. Because all fragments...
How does a Breadth-First Search work when looking for Shortest Path?
...find single-source shortest paths.
In order to retrieve the shortest path from the origin to a node, you need to maintain two items for each node in the graph: its current shortest distance, and the preceding node in the shortest path. Initially all distances are set to infinity, and all predecesso...
Create an array with same element repeated multiple times
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Array.from({length:5}).map(x => 2)
– noobninja
Jan 5 '19 at 18:07
1
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Reference: What is variable scope, which variables are accessible from where and what are “undefined
What is "variable scope" in PHP? Are variables from one .php file accessible in another? Why do I sometimes get "undefined variable" errors?
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Exception handling in R [closed]
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This result from a related google search helped me: http://biocodenv.com/wordpress/?p=15.
for(i in 1:16){
result <- try(nonlinear_modeling(i));
if(class(result) == "try-error") next;
}
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Finish an activity from another activity
I want to finish one activity from another activity, like:
10 Answers
10
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pypi UserWarning: Unknown distribution option: 'install_requires'
... the easy_install command or pip install.
Another way is to import setup from setuptools in your setup.py, but this not standard and makes everybody wanting to use your package have to have setuptools installed.
share
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Finding quaternion representing the rotation from one vector to another
... u and v. Is there a way of finding a quaternion representing the rotation from u to v?
7 Answers
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What happens when a computer program runs?
...any location in actual memory. It is done this way to protect one process from accessing another process's memory, and to make each process think it's running on a complete system.
Note that the positions of, e.g., the stack and heap may be in a different order on some systems (see Billy O'Neal's ...
How can I extract audio from video with ffmpeg?
I tried the following command to extract audio from video:
12 Answers
12
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