Created
March 9, 2021 00:29
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| ## Determine uncompressed size of GZIP file | |
| info,_ :=f.Stat() | |
| r4 := bufio.NewReader(f) | |
| _size:= int(info.Size()) | |
| x,_:=r4.Discard(_size-4) | |
| b4,_:=r4.ReadByte() | |
| b3,_:=r4.ReadByte() | |
| b2,_:=r4.ReadByte() | |
| b1,_:=r4.ReadByte() | |
| val:= (int(b1) << 24) | (int(b2) << 16) + (int(b3) << 8) + int(b4) | |
| fmt.Println(val) |
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