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Random row selection in Pandas dataframe
....sample(n=7)
For either approach above, you can get the rest of the rows by doing:
df_rest = df.loc[~df.index.isin(df_percent.index)]
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Which UUID version to use?
..., plus some random-ish stuff to make a number that will never be generated by that algorithm again. This is appropriate for a transaction ID (even if everyone is doing millions of transactions/s).
To be honest, I don't understand why UUIDv4 exists... from reading RFC4122, it looks like that versio...
How to read a (static) file from inside a Python package?
...ust now:
make the <your_package>/templates/ into a proper package, by creating an empty __init__.py file in it,
so now we can use a simple (possibly relative) import statement (no more parsing package/module names),
and simply ask for resource_name = "temp_file" (no path).
Tips:
To access...
Returning value that was passed into a method
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HTML 5: Is it , , or ?
...d. The end tag must be omitted because the element is automatically closed by the parser.
HTML Example:
A void element in the HTML syntax. This is not permitted in the XHTML syntax.
<hr>
Example:
A void element using the HTML- and XHTML-compatible self-closing tag syntax.
<...
Revert the `--no-site-packages` option with virtualenv
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Are “elseif” and “else if” completely synonymous?
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List of Delphi language features and version in which they were introduced/deprecated
...f unit names
Delphi 10.1 Berlin
Native support for Utf8String and RawByteString type on all platforms
The [weak], [unsafe] and [volatile] attributes are supported on all compilers.
The size of extended on OSX is now 16 bytes.
class and record helpers cannot access private members of t...
Instantiating object of type parameter
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unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
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