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Shell/Bash 2021-08-30 05:24:02
awk round numbers up
# Basic syntax: awk 'BEGIN {printf "%.0f\n", $field_to_round}' input_file # Where: - %.0f specifies that the field_to_round will have a precision # of 0 digits (i.e. it will be rounded to an integer). # Example usage: awk 'BEGIN {printf &quo... Add solution -
Shell/Bash 2021-08-29 08:09:03
self-documenting makefile
.PHONY: help help: @grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' # All rules with double-hash comments will be automatically displayed in th... Add solution -
Shell/Bash 2021-08-28 02:12:02
bash similiar to choice in cmd
#!/bin/sh show_menu(){ normal=`echo "\033[m"` menu=`echo "\033[36m"` #Blue number=`echo "\033[33m"` #yellow bgred=`echo "\033[41m"` fgred=`echo "\033[31m"` printf "\n${menu}***... Add solution
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