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When to use reinterpret_cast?
... 754) floats. One example of this was the Fast Inverse Square-Root trick:
https://en.wikipedia.org/wiki/Fast_inverse_square_root#Overview_of_the_code
It treats the binary representation of the float as an integer, shifts it right and subtracts it from a constant, thereby halving and negating the e...
What is the difference/usage of homebrew, macports or other package installation tools? [closed]
...xcode command line tools installed (which you can download separately from https://developer.apple.com/), and for some specific packages you will need the entire xcode IDE installed.
xcode can be installed from the mac app store, its a free download but it takes a while since its around 5GB (if I r...
How to compute the similarity between two text documents?
...ut the similarity between them
import tensorflow_hub as hub
module_url = "https://tfhub.dev/google/universal-sentence-encoder/1?tf-hub-format=compressed"
# Import the Universal Sentence Encoder's TF Hub module
embed = hub.Module(module_url)
# sample text
messages = [
# Smartphones
"My phone is no...
Catch a thread's exception in the caller thread in Python
...
concurrent.futures.as_completed
https://docs.python.org/3.7/library/concurrent.futures.html#concurrent.futures.as_completed
The following solution:
returns to the main thread immediately when an exception is called
requires no extra user defined classes ...
Do HTML WebSockets maintain an open connection for each client? Does this scale?
...sizes adding up for each open TCP/IP socket. Here's some additional info: https://serverfault.com/questions/48717/practical-maximum-open-file-descriptors-ulimit-n-for-a-high-volume-system
As for decreased latency via WS vs. HTTP, it's true since there's no more parsing of HTTP headers beyond the i...
Custom toast on Android: a simple example
...e written a builder class to simplify the above purpose; Here is the link:
https://gist.github.com/TheLittleNaruto/6fc8f6a2b0d0583a240bd78313ba83bc
Check the HowToUse.kt in above link.
Output:
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Retrieve a Fragment from a ViewPager
...Fragment(0) has to work.
Here is the solution implemented into ViewPager https://gist.github.com/jacek-marchwicki/d6320ba9a910c514424d. If something fail you will see good crash log.
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impr...
Can a decorator of an instance method access the class?
...e._rule_cache[name]):
# wrap the method here
Source: https://github.com/apiguy/flask-classy/blob/master/flask_classy.py
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Proper way to declare custom exceptions in modern Python?
...
As of Python 3.8 (2018, https://docs.python.org/dev/whatsnew/3.8.html), the recommended method is still:
class CustomExceptionName(Exception):
"""Exception raised when very uncommon things happen"""
pass
Please don't forget to document, w...
Break promise chain and call a function based on the step in the chain where it is broken (rejected)
...ler: skip handling
Done, chain broke at step 4
Here is some working code
https://jsfiddle.net/8hzg5s7m/3/
If you have specific handling for each step, your wrapper could be something like:
/*
* simple wrapper to check if rejection
* has already been handled
* @param function real error handle...