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Multiprocessing - Pipe vs Queue
...two endpoints.
A Queue() can have multiple producers and consumers.
When to use them
If you need more than two points to communicate, use a Queue().
If you need absolute performance, a Pipe() is much faster because Queue() is built on top of Pipe().
Performance Benchmarking
Let's assume you wa...
The import android.support cannot be resolved
I am trying to run the code provided HERE
I downloaded the code from their Github and imported into Android SDK, but it shows error at the lines
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What is the meaning of single and double underscore before an object name?
...Single Underscore
Names, in a class, with a leading underscore are simply to indicate to other programmers that the attribute or method is intended to be private. However, nothing special is done with the name itself.
To quote PEP-8:
_single_leading_underscore: weak "internal use" indicator. ...
Can someone give an example of cosine similarity, in a very simple, graphical way?
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Here are two very short texts to compare:
Julie loves me more than Linda loves me
Jane likes me more than Julie loves me
We want to know how similar these texts are, purely in terms of word counts (and ignoring word order). We begin by making a list o...
How can I copy the output of a command directly into my clipboard?
How can I pipe the output of a command into my clipboard and paste it back when using a terminal? For instance:
17 Answers
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How do I use 'git reset --hard HEAD' to revert to a previous commit? [duplicate]
I know that Git tracks changes I make to my application, and it holds on to them until I commit the changes, but here's where I'm hung up:
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How do I ignore all files in a folder with a Git repository in Sourcetree?
I have a Bitbucket Git repository managed with Sourcetree.
10 Answers
10
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What GRANT USAGE ON SCHEMA exactly do?
I'm trying to create for the first time a Postgres database, so this is probably a stupid question. I assigned basic read-only permissions to the db role that must access the database from my php scripts, and I have a curiosity: if I execute
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How to print the contents of RDD?
I'm attempting to print the contents of a collection to the Spark console.
10 Answers
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Why is isNaN(null) == false in JS?
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I believe the code is trying to ask, "is x numeric?" with the specific case here of x = null. The function isNaN() can be used to answer this question, but semantically it's referring specifically to the value NaN. From Wikipedia for NaN:
NaN (Not ...