Post slug changed using code doesn’t reflect on editor when post is published

I’ve a CPT (lets say Event) with a custom date field (start_date). I’m trying to generate the post slug (post_name) as start_date + post_title (separated by -). I’ve tried using the filter wp_unique_post_slug as well as wp_insert_post_data to modify post_name. When I publish the post, the slug gets changed internally but it doesn’t reflect on…

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Formula for the learning curve in neural networks?

In training a neural networks you often see the curve showing how fast the neural network is gaining intelligence. It usually grows very fast then slow down to almost horizontal. Is there a mathematical formula that matches these curves? Some similar curves are: $$y=1-e^{-x}$$ $$y=\frac{x}{1+x}$$ $$y=\tanh(x)$$ $$y=1+x-\sqrt{1+x^2}$$ Is there a theoertical reason for this shape?

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Composer crashes

When I run composer update I get this error: PHP Fatal error: Uncaught TypeError: Argument 1 passed to Symfony\Component\Console\Question\Question::__construct() must be of the type string, array given, called in /usr/share/php/Composer/IO/ConsoleIO.php on line 239 and defined in /usr/share/php/Symfony/Component/Console/Question/Question.php:37 Stack trace: #0 /usr/share/php/Composer/IO/ConsoleIO.php(239): Symfony\Component\Console\Question\Question->__construct(Array, 0) #1 /var/www/html/vendor/zendframework/zend-component-installer/src/ComponentInstaller.php(434): Composer\IO\ConsoleIO->ask(Array, 0) #2 /var/www/html/vendor/zendframework/zend-component-installer/src/ComponentInstaller.php(195): Zend\ComponentInstaller\ComponentInstaller->promptForConfigOption(‘Zend\\Navigation’, Object(Zend\ComponentInstaller\Collection), 1) #3 /var/www/html/vendor/zendframework/zend-component-installer/src/Collection.php(92): Zend\ComponentInstaller\ComponentInstaller->Zend\ComponentInstaller\{closure}(Object(Zend\ComponentInstaller\Collection),…

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