Golang bufio.NewReaderSize() function example
package bufio
NewReaderSize returns a new Reader whose buffer has at least the specified size. If the argument io.Reader is already a Reader with large enough size, it returns the underlying Reader.
Golang bufio.NewReaderSize() function example
const chunksize = 8192 // we settle for 8KB
readbuffer := bytes.NewBuffer([]byte("input string to be read into new buffer"))
reader := bufio.NewReaderSize(readbuffer, chunksize) // you get to specify the size in bytes
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