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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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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 ...
Finish an activity from another activity
I want to finish one activity from another activity, like:
10 Answers
10
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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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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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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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What are free monads?
...if X is a Y with some extra stuff P, then a "free X" is a a way of getting from a Y to an X without gaining anything extra.
Examples: a monoid (X) is a set (Y) with extra structure (P) that basically says it has an operation (you can think of addition) and some identity (like zero).
So
class Mono...
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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Can you connect to Amazon ElastiСache Redis outside of Amazon?
I'm able to connect to an ElastiCache Redis instance in a VPC from EC2 instances . But I would like to know if there is a way to connect to an ElastiCache Redis node outside of Amazon EC2 instances, such as from my local dev setup or VPS instances provided by other vendors.
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Difference between getAttribute() and getParameter()
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getParameter() returns http request parameters. Those passed from the client to the server. For example http://example.com/servlet?parameter=1. Can only return String
getAttribute() is for server-side usage only - you fill the request with attributes that you can use within the same re...