Discuss why different user interfaces require the use of different types of input device. Page 15. What is Secondary Storage? List 3 Storage Mediums: What is ...
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Media is the surface or material that an artist works on
Answer:
The window operating system is popularly known as a graphical user interface(GUI)
Explanation:
older operating systems were command line based but window uses a gui
Answer:
See Explaination
Explanation:
This assume that input is a file and is given on command line. Please note this will ot print lines with frederick as thats what I feel question is asking for
#!/usr/bin/perl -w
open(FILE, $ARGV[0]) or die("Could not open the file $ARGV[0]");
while ($line = <FILE>){
if($line=~/\s+fred\s+/)
{
print $line;
}
}
close(FILE);
