whilenum>0: # list.insert(0, ...) is inefficient bytestr.appendleft(num&0xff) num >>= 8 returnbytes(bytestr) def int_to_bytes_little_endian(num): bytestr= []

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question
int_to_bytes_big_endian(num):
  bytestr=deque()
  whilenum>0:
  # list.insert(0, ...) is inefficient
  bytestr.appendleft(num&0xff)
  num >>= 8
  returnbytes(bytestr)
   
   
  def int_to_bytes_little_endian(num):
  bytestr= []
  whilenum>0:
  bytestr.append(num&0xff)
  num >>= 8
  returnbytes(bytestr)
   
   
  def bytes_big_endian_to_int(bytestr):
  num=0
  forbinbytestr:
  num <<= 8
  num+=b
  returnnum
   
   
  def bytes_little_endian_to_int(bytestr):
 

num=0.

 

Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Operations of Linked List
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education