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Cleaner way to update nested structures
Say I have got following two case class es:
7 Answers
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How do you match only valid roman numerals with a regular expression?
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To avoid matching the empty string you'll need to repeat the pattern four times and replace each 0 with a 1 in turn, and account for V, L and D:
(M{1,4}(CM|CD|D?C{0,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})|M{0,4}(CM|C?D|D?C{1,3})(XC|XL|L?X{0,3})(IX|IV|V?I{0,3})|M{0,4}(CM|CD|D?C{0,3})(XC|X?L|L?X{1,3})(I...
What is a Python egg?
I'm new to Python and am just trying to understand how its packages work. Presumably "eggs" are some sort of packaging mechanism, but what would be a quick overview of what role they play and may be some information on why they're useful and how to create them?
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How can I add a PHP page to WordPress?
...g require_once(dirname(__FILE__) . '/wp-blog-header.php'); for the longest time as WordPress even tells you that this is the approach that you should use to integrate WordPress functions, except, it causes 404 headers, which is weird that they would want you to use this approach. Integrating WordPre...
Suppress warning CS1998: This async method lacks 'await'
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This should be the accepted answer. Sometimes the interface implementations don't need to be async, this is much cleaner than wrapping everything in a Task.Run call.
– Andrew Theken
Jun 24 '16 at 18:18
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Format output string, right alignment
I am processing a text file containing coordinates x, y, z
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Convert Pandas column containing NaNs to dtype `int`
I read data from a .csv file to a Pandas dataframe as below. For one of the columns, namely id , I want to specify the column type as int . The problem is the id series has missing/empty values.
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How does one capture a Mac's command key via JavaScript?
How does one capture a Mac's Cmd key via JavaScript?
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How can I read a whole file into a string variable
I have lots of small files, I don't want to read them line by line.
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How to execute a file within the python interpreter?
I'm trying to execute a file with python commands from within the interpreter.
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