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More on Single Dimensional Array in awk - English

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Outline:
Using awk array with file
Example: To calculate the HRA for all students as per a formula
Scan the elements of an array
New variation of "for loop"
Delete statement
    Delete array element (single record)
    Delete whole array
Show the values of ARGC and ARGV
Example: ARGC = number of command line arguments supplied +1 
ARGV array and ENVIRON array
Width:864 Height:656
Duration:00:09:33 Size:3.5 MB

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Pre-requisite

Basics of Single Dimensional Array in awk

  Assignment

Code files

  • More-on-Single-Dimensional-Array-Codefiles/calculate_hra_delArray.awk
  • More-on-Single-Dimensional-Array-Codefiles/calculate_hra.awk
  • More-on-Single-Dimensional-Array-Codefiles/awkdemo.txt
  • More-on-Single-Dimensional-Array-Codefiles/argc_argv.awk
  • More-on-Single-Dimensional-Array-Codefiles/calculate_hra_delEle.awk

Script

Timed Script

Slides

  • More-on-Single-Dimensional-Array-Slides/
  • More-on-Single-Dimensional-Array-Slides/slide.pdf
  • More-on-Single-Dimensional-Array-Slides/slide.tex
  • More-on-Single-Dimensional-Array-Slides/st-logo.png