until Loop – linux shell program

• until Loop – linux shell program
  until Loop – linux shell program Until loops repeat statements until the next Unix command is successful. For example: #!/bin/sh
• Computer memory history
  Year Event 1837 Charles Babbage first purposed the Analytical Engine, which was the first computer to use punch cards as
• Computer USB history
  Year Event 1994 In December 1994, the very first version of USB was released as USB 0.8. Considered a pre-release
• Computer hard drive history
  Year Event 1890 Herman Hollerith developed a method for machines to record and store information onto punch cards to be
• Computer processor history
  Year Event 1823 Baron Jons Jackob Berzelius discovers silicon (Si), which today is the basic component of processors. 1903 Nikola
• Computer motherboard history
  Year Event 1981 The first motherboard, originally called a “planar,” was used in the IBM Personal Computer. 1984 The AT,
• History of monitors
  The first monitors use CRT technology (cathode ray rube) and firstly made in 1922. The earlier commercial version was produced in