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RSS订阅原创 2021-04-09 js验证字符串是否是日期格式
js验证字符串是否是日期格式function isDateFormate(val) { if (val == '' || val == undefined || val == null) { return false; } var reg = /^(\d{4})(-|\/)(\d{1,2})\2(\d{1,2})$/; if (!reg.test(val)) { return false; } var date = new
2021-04-09 16:42:51
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原创 LeetCode 146 LRU Cache
146.LRU CacheDesign and implement a data structure forLeast Recently Used (LRU) cache. It should support the following operations:getandput.get(key)- Get the value (will always be positiv...
2019-04-29 19:33:01
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