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How long is the SHA256 hash?
...mal representation, 4 bits are enough to encode each character (instead of 8, like for ASCII), so 256 bits would represent 64 hex characters, therefore you need a varchar(64), or even a char(64), as the length is always the same, not varying at all.
And the demo :
$hash = hash('sha256', 'hello, wo...
How can I strip the whitespace from Pandas DataFrame headers?
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138
You can give functions to the rename method. The str.strip() method should do what you want.
In...
Simulating ENTER keypress in bash script
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edited Jun 25 '19 at 8:41
Michel de Ruiter
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Why do results vary based on curly brace placement?
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answered Sep 4 '10 at 8:50
ResiduumResiduum
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Method Overloading for null argument
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218
Java will always try to use the most specific applicable version of a method that's available (s...
How do I read text from the (windows) clipboard from python?
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edited Jun 14 '18 at 16:01
Graham
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answe...
RabbitMQ message size and types
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Der Hochstapler
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answered Aug 21 '13 at 10:38
robthewolfrob...
Why is '+' not understood by Python sets?
...atinum Azure
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Visual Studio Immediate window: how to see more than the first 100 items
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Gene WhitakerGene Whitaker
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What is the MIME type for Markdown?
...ce.
One caveat, though: all types under the text/ hiearchy default to ISO-8859-1 for their character type in the relevant RFC standards. Most of the world has since moved on to UTF-8. So unless you're positive you won't be using any funny characters (or live in an old Windows world) you might wan...