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#!/bin/bash
#set -x

# 2024-07-26; free.sh; Kent M Kohlmeyer (kemiko)

# This script shows memory usage in...
# bytes, kibibytes, mebibytes, and gibibytes

# Add seconds to execute after pause...
# or <enter> is pressed

# don't echo key presses to screen
stty -echo

# don't show cursor
tput civis

trap 'tput cnorm; stty echo; exit 1' 0 1 2 15

# set defaults
size=m
seconds=86400

if [ ${#} -eq 0 ]
then
  printf "^[[1mUsage: %s <b|k|m|g> [seconds]^[[0m\n" "${0}"
  exit 1
fi

if [ ${1} != b ] && [ ${1} != k ] && [ ${1} != m ] && [ ${1} != g ]
then
  printf "^[[1mArgument one, \"${1}\", is not \"b|k|m|g\"^[[0m\n"
  exit 1
else
  size=${1}
fi

# test if argument two is set
if [ -z ${2+x} ]
then
  :
else
  # test if argument two is an integer
  if [ "${2}" -eq "${2}" ] 2>/dev/null
  then
    seconds=${2}
  else
    printf "^[[1mArgument two, \"${2}\", is not an integer^[[0m\n"
    exit 1
  fi
fi

while [ 1 ]
do
  printf "^[[1m%s^[[0m\n" "$(date '+%Y-%m-%d @ %H:%M:%S (%A)')"
  free -${size}
  read -t ${seconds}
done

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Hints:
-use with...CoNtRoL PaNeL -> Colors -> Background
-use with...Footer (double click) -> Color > Background

Informix History

Alpha and Omega Semiconductor Limited, or AOS, is a designer, developer and global supplier of a broad range of power semiconductors, including a wide portfolio of Power MOSFET, IGBT and Power IC products.   AOS has developed extensive intellectual property and technical knowledge that encompasses the latest advancements in the power semiconductor industry, which enables it to introduce innovative products to address the increasingly complex power requirements of advanced electronics.   AOS differentiates itself by integrating its Discrete and IC semiconductor process technology, product design, and advanced packaging know-how to develop high performance power management solutions.   AOS's portfolio of products targets high-volume applications, including portable computers, flat panel TVs, LED lighting, smart phones, battery packs, consumer and industrial motor controls and power supplies for TVs, computers, servers and telecommunications equipment.   For more information, please visit http://www.aosmd.com.   For investor relations, please contact So-Yeon Jeong at investors@aosmd.com.

CONTACT:
Alpha and Omega Semiconductor Limited
Investor Relations
So-Yeon Jeong
408-789-3172
investors@aosmd.com
        

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You Can’t (And Shouldn’t) Break

Rule #1: Backup Everything ( and validate the backup regularly )
Rule #2: Master the Command Line ( and avoid the UI if possible )
Rule #3: Automate Everything ( and become lazy )

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Rule #4: Document very well ( in code and in man pages )

Honorable mention:

Idiom: a group of words established by usage as having a
meaning not deducible from those of the individual words

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Favorite idioms are colored

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List of proverbial phrases

	;)u	winky tongue
	^^)u	silly tongue
	;3*	kissy
	(bb)	bear (brown) ... pairs well with "huggy"
	(bp)	bear (panda) ... pairs well with "huggy"
	(^^8))	huggy
	**^o^	heart eyes
	:(?	thought
	:'(	sad
	:8^v^	embarrassed
	^^8)	blush
	:8|	rolling eyes
	'><8	very upset
	^^)***	three hearts (kisses) on face

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