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SQLite UPSERT / UPDATE OR INSERT
...This is a late answer. Starting from SQLIte 3.24.0, released on June 4, 2018, there is finally a support for UPSERT clause following PostgreSQL syntax.
INSERT INTO players (user_name, age)
VALUES('steven', 32)
ON CONFLICT(user_name)
DO UPDATE SET age=excluded.age;
Note: For those havin...
How to read a (static) file from inside a Python package?
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8 Answers
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Recursive sub folder search and return files in a list python
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edited Aug 29 '18 at 19:30
answered Aug 23 '13 at 3:24
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How do I escape the wildcard/asterisk character in bash?
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answered Sep 19 '08 at 14:06
finnwfinnw
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What is “callback hell” and how and why does RX solve it?
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What's the difference between fill_parent and wrap_content?
..., what's the difference between fill_parent ( match_parent in API Level 8 and higher) and wrap_content ?
4 Answers
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How to read an external local JSON file in JavaScript?
...d to do in order to get the local server run?
– user2864315
Oct 31 '13 at 12:08
2
What environmen...
An invalid form control with name='' is not focusable
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853
This issue occurs on Chrome if a form field fails validation, but due to the respective invali...
What is the “assert” function?
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community wiki
8 revs, 5 users 43%bdonlan
50
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Image comparison - fast algorithm
...togram, and suppose we choose 4 buckets for our histogram: 0-63, 64-127, 128-191, and 192-255. Then for each pixel, we look at the green value, and add a tally to the appropriate bucket. When we're done tallying, we divide each bucket total by the number of pixels in the entire image to get a norm...