ZhangZhihui's Blog  

2024年2月21日

Go 100 mistakes - #50: Checking an error type inaccurately
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posted @ 2024-02-21 21:59 ZhangZhihuiAAA 阅读(11) 评论(0) 推荐(0)
 
Go - Type assertions and Type switches
摘要： Type assertions For an expression x of interface type, but not a type parameter, and a type T, the primary expression x.(T) asserts that x is not nil  阅读全文
posted @ 2024-02-21 21:40 ZhangZhihuiAAA 阅读(30) 评论(0) 推荐(0)
 
Go - wrap an error
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posted @ 2024-02-21 21:28 ZhangZhihuiAAA 阅读(9) 评论(0) 推荐(0)
 
Go - panic
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posted @ 2024-02-21 21:07 ZhangZhihuiAAA 阅读(5) 评论(0) 推荐(0)
 
Go - argument evaluation with defer
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posted @ 2024-02-21 20:17 ZhangZhihuiAAA 阅读(11) 评论(0) 推荐(0)
 
Go 100 mistakes - #46: Using a filename as a function input
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posted @ 2024-02-21 19:55 ZhangZhihuiAAA 阅读(8) 评论(0) 推荐(0)
 
Go 100 mistakes - #45: Returning a nil receiver
摘要： We’ve seen in this section that in Go, having a nil receiver is allowed, and an interface converted from a nil pointer isn’t a nil interface. For that 阅读全文
posted @ 2024-02-21 18:21 ZhangZhihuiAAA 阅读(17) 评论(0) 推荐(0)
 
Go - named result parameters
摘要： Unintended side effects with named result parameters: 阅读全文
posted @ 2024-02-21 17:15 ZhangZhihuiAAA 阅读(8) 评论(0) 推荐(0)
 
Go 100 mistakes - #42: Not knowing which type of receiver to use
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posted @ 2024-02-21 16:53 ZhangZhihuiAAA 阅读(6) 评论(0) 推荐(0)
 
Go 100 mistakes - #41: Substrings and memory leaks
摘要： We need to keep two things in mind while using the substring operation in Go. First, the interval provided is based on the number of bytes, not the nu 阅读全文
posted @ 2024-02-21 11:35 ZhangZhihuiAAA 阅读(17) 评论(0) 推荐(0)
 
Go 100 mistakes: #40: Useless string conversions
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posted @ 2024-02-21 11:14 ZhangZhihuiAAA 阅读(9) 评论(0) 推荐(0)
 
Go 100 mistakes - #39: Under-optimized string concatenation
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posted @ 2024-02-21 11:04 ZhangZhihuiAAA 阅读(8) 评论(0) 推荐(0)
 
Go 100 mistakes - #38: Misusing trim functions
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posted @ 2024-02-21 10:45 ZhangZhihuiAAA 阅读(7) 评论(0) 推荐(0)
 
Go 100 mistakes - #37: Inaccurate string iteration
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posted @ 2024-02-21 10:22 ZhangZhihuiAAA 阅读(10) 评论(0) 推荐(0)
 
Go - charset and encoding
摘要： We should understand the distinction between a charset and an encoding: A charset, as the name suggests, is a set of characters. For example, the Uni 阅读全文
posted @ 2024-02-21 10:00 ZhangZhihuiAAA 阅读(21) 评论(0) 推荐(0)
 
Go 100 mistakes - #35: Using defer inside a loop
摘要： We will implement a function that opens a set of files where the file paths are received via a channel. Hence, we have to iterate over this channel, o 阅读全文
posted @ 2024-02-21 09:23 ZhangZhihuiAAA 阅读(9) 评论(0) 推荐(0)
 
Go - break
摘要： A break statement is commonly used to terminate the execution of a loop. When loops are used in conjunction with switch or select, developers frequent 阅读全文
posted @ 2024-02-21 09:04 ZhangZhihuiAAA 阅读(8) 评论(0) 推荐(0)
 
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