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When to call activity context OR application context?
... crashes occur on a wide range of Android versions from API 15 up to 22.
https://possiblemobile.com/2013/06/context/#comment-2443283153
Because it's not guaranteed that all operations described as supported by Application Context in the table below will work on all Android devices!
...
Simple way to transpose columns and rows in SQL?
...ut these solutions (including some actual T-SQL exmaples) in this article:
https://www.sqlshack.com/multiple-options-to-transposing-rows-into-columns/
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Detect if the app was launched/opened from a push notification
...push with content-available inside aps, so be aware of this as well :) See https://stackoverflow.com/a/33778990/1418457
Efficient evaluation of a function at every cell of a NumPy array
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
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Conditional Variable vs Semaphore
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How do I break a string over multiple lines?
...ol tools available as well (for controlling indentation for example).
See https://yaml-multiline.info/
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How to find what code is run by a button or element in Chrome using Developer Tools
... that help you write and visualize them such as http://buildregex.com/ and https://www.debuggex.com/
You can also use the context menu when working in the Sources panel. When viewing a file, you can right-click in the editor and choose Blackbox Script. This will add the file to the list in the Set...
What is the purpose of python's inner classes?
...e coupling for some of those helper classes. For example, when I implement https://stackoverflow.com/a/8274307/2718295
:utils.py:
import json, decimal
class Helper1(object):
pass
class Helper2(object):
pass
# Here is the notorious JSONEncoder extension to serialize Decimals to JSON floa...
How can I use threading in Python?
... 'http://www.python.org/getit/',
'http://www.python.org/community/',
'https://wiki.python.org/moin/',
]
# Make the Pool of workers
pool = ThreadPool(4)
# Open the URLs in their own threads
# and return the results
results = pool.map(urllib2.urlopen, urls)
# Close the pool and wait for the wo...