IP屬地:江西
Like many others, understanding regular expression was one of the most d...
Reference: 鏈接 總結(jié)一個(gè)通則:在任何地方,包括屬性寸士,參數(shù)权悟,block锌订,block返回值/參數(shù),通通用_Nullable形式的關(guān)鍵字阿趁,...
代碼來自于SwiftyJSON可見每一個(gè)NSNumber(繼承自NSValue)都有一個(gè)objCType屬性,標(biāo)明其Objective-C數(shù)據(jù)類...
練習(xí)來自Functional Swift (objc.io)脖阵。輕微改動。
問題:以O(shè)C為主命黔,與Swift交火,Swift代碼無法自動聯(lián)想(Auto-Complete)OC代碼 如果刪除Derived Data就斤,重啟XC...
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條件綁定 快捷寫法 Reference: Functional Swift (objc.io) :纺肌!洋机!自己打臉:這種寫法是冗余的坠宴,optiona...
Reference: Computer Networking: A Top-Down Approach 6th E
TCP header is typically 20 bytesUDP header is typically 8 bytes Source a...