Структура в роли ключа Dictionary — частый случай. Забыл IEquatable — и каждый TryGetValue в 4,4–5,7 раза медленнее, плюс 96 байт в куче на каждый поиск.Проверил на четырёх машинах и трёх рантаймах, снял дизасм FindValue и разобрал, откуда берутся ровно три упаковки, почему override Equals не спасает и при чём тут хэш record struct. Сам рантайм этот разрыв не закроет — и это не баг. Читать далее
Learn more than 10,000 of the most useful words and phrases in German with this beautifully illustrated dictionary for German-language students. Building on the success of the English for Everyone course books and the Bilingual Visual Dictionary series, the German English Illustrated Dictionary uses crystal-clear illustrations to show the meaning of over 10,000 words of … Continue reading Booth Thomas German English Illustrated Dictionary
Learn more than 10,000 of the most useful words and phrases in French with this beautifully illustrated dictionary for French-language students. Building on the success of the English for Everyone course books and the Bilingual Visual Dictionary series, the French English Illustrated Dictionary uses crystal-clear illustrations to show the meaning of over 10,000 words of … Continue reading French English Illustrated Dictionary
Learn more than 10,000 of the most useful words and phrases in Italian with this beautifully illustrated dictionary for Italian-language students. Building on the success of the English for Everyone course books and the Bilingual Visual Dictionary series, the Italian English Illustrated Dictionary uses crystal-clear illustrations to show the meaning of over 10,000 words of … Continue reading Italian English Illustrated Dictionary