[bytes] 英文文档: class bytes([source[, encoding[, errors]]]) Return a new “bytes” object, which is an immutable sequence of integers in the range 0 <= x < 256. bytes is an immutable version of bytearray – it has the same non-mutating methods and the sa…
1.发现问题 今天在修改innodb表的某个列的长度时,报如下错误: alter table test2 modify column id varchar(500); ERROR 1071 (42000): Specified key was too long; max key length is 767 bytes alter table test2 modify column id varchar(500); ERROR 1071 (42000): Specified key was too…
bytes object b = b"example" str object s = "example" #str to bytes bytes(s, encoding = "utf8") #bytes to str str(b, encoding = "utf-8") #an alternative method #str to bytes str.encode(s) #bytes to str bytes.decode(b…
bytes.buffer是一个缓冲byte类型的缓冲器存放着都是byte Buffer 是 bytes 包中的一个 type Buffer struct{-} A buffer is a variable-sized buffer of bytes with Read and Write methods. The zero value for Buffer is an empty buffer ready to use. (是一个变长的 buffer,具有 Read 和Write 方法. Buf…