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소스 채널 @phpdevelopersuz · Post #2374 · 3월 6일

<?php $url = "https://t.me/liderkoder"; if (! filter_var($url, FILTER_VALIDATE_URL) === false) { echo("Url is valid"); } else { echo("Url is not valid"); } php orqalik link ni aniqlash😄 #php#liderkoder#chekurl @phpdevelopersuz | Obuna bo'ling

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Resource.rs

@resource_rs_channel · Post #4112 · 2022. 02. 17. AM 02:20

[Reddit] Why derive(Copy, Clone) is different with derive(Clone) + impl Copy Hi, I've encountered an unexpected but explainable case, that #derive(Clone) enum A { A = 1, B = 2, C = 3, } impl Copy for A {} #derive(Clone, Copy) enum B { A = 1, B = 2, C = 3, } Expanded code as impl ::core::clone::Clone for A { #inline fn clone(self: &Self)