ben6 benwei

## Result_test_jq_get_raw_data_of_json_data.txt
$ echo '{"ip":"8.8.8.8","a":"11"}' | jq -r '. | {"ip"} | .[]'
8.8.8.8

## hello_for_redis.lua
-- redis-cli --eval hello.lua Tester " devops" , Argument1 " argument2"
-- KEYS[1] == "Tester"
-- KEYS[2] == " devops"
-- ARGV[1] == "Argument1"
-- ARGV[2] == " argument2"
local msg = "Hello, world," .. KEYS[1] .. KEYS[2] .. "!" .. ARGV[1] .. ARGV[2]
return msg

## Makefile.orangeos-ch1-a
# 2019-01-25 Ben Wei <ben@juluos.org>
IMAGE=a.img
BINFILE=boot.bin
all: $(IMAGE) $(BINFILE)

$(BINFILE): boot.asm
	nasm boot.asm -f bin -o $(BINFILE)
	dd if=$(BINFILE) of=./$(IMAGE) bs=512 count=1

$(IMAGE):

## bash_arguments_example.sh
#!/usr/bin/env bash
# Copyright (C) 2019 by Ben Wei <ben@juluos.org>
# Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT,
# OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
# CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
######
# sample code of blog
## tested with bash 4.3.48 x86_64-pc-linux-gnu ubuntu-16.04.4 LTS

## test-cases.sh
#/bin/bash
# 2019 Ben Wei <ben@juluos.org>
#
# This is a example script for CI tests for blog


# if not defined in environment variable
# you can use the following command to defined it
#
#  export TEST_SSH_HOST="your_ssh_host"

## tests.sh
#!/bin/bash
i=1
while [ ! "x$1" = "x" ]; do
  echo "argv[$i]=[$1]"
  shift
  i=$((i + 1))
done

## yaml_test1.py
import yaml

document = """

  a: 1

  b:

    c: 3

## 01-abspath-mk.mk
current_mk_abspathname := $(abspath $(lastword $(MAKEFILE_LIST)))
current_mk_absdir := $(dir $(current_mk_abspathname))

all:
	@echo "Makefile absolute pathname: $(current_mk_abspathname)" ; \
	 echo "Makefile absolute path: $(current_mk_absdir)"

## test_result_on_linux_01-abspath-mk
/build$ make -v
GNU Make 4.1
Built for x86_64-pc-linux-gnu
Copyright (C) 1988-2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

/build$ lsb_release -a
No LSB modules are available.

## start.sh
#!/bin/sh
## if you want to run toplog_per_minute.sh in background
## you have to use leading script to put it into backgroud without
## issue of "Stopped (tty output)" Error Message of script that
## stucked on busybox top command
## tested in BusyBox v1.20.2
##################################################################
/bin/sh /mnt/nand/toplog_per_minute.sh &
	$ echo '{"ip":"8.8.8.8","a":"11"}' \| jq -r '. \| {"ip"} \| .[]'
	8.8.8.8
	-- redis-cli --eval hello.lua Tester " devops" , Argument1 " argument2"
	-- KEYS[1] == "Tester"
	-- KEYS[2] == " devops"
	-- ARGV[1] == "Argument1"
	-- ARGV[2] == " argument2"
	local msg = "Hello, world," .. KEYS[1] .. KEYS[2] .. "!" .. ARGV[1] .. ARGV[2]
	return msg
	# 2019-01-25 Ben Wei <ben@juluos.org>
	IMAGE=a.img
	BINFILE=boot.bin
	all: $(IMAGE) $(BINFILE)

	$(BINFILE): boot.asm
	nasm boot.asm -f bin -o $(BINFILE)
	dd if=$(BINFILE) of=./$(IMAGE) bs=512 count=1

	$(IMAGE):
	#!/usr/bin/env bash
	# Copyright (C) 2019 by Ben Wei <ben@juluos.org>
	# Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted.
	# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
	# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT,
	# OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
	# CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	######
	# sample code of blog
	## tested with bash 4.3.48 x86_64-pc-linux-gnu ubuntu-16.04.4 LTS
	#/bin/bash
	# 2019 Ben Wei <ben@juluos.org>
	#
	# This is a example script for CI tests for blog


	# if not defined in environment variable
	# you can use the following command to defined it
	#
	# export TEST_SSH_HOST="your_ssh_host"
	#!/bin/bash
	i=1
	while [ ! "x$1" = "x" ]; do
	echo "argv[$i]=[$1]"
	shift
	i=$((i + 1))
	done
	current_mk_abspathname := $(abspath $(lastword $(MAKEFILE_LIST)))
	current_mk_absdir := $(dir $(current_mk_abspathname))

	all:
	@echo "Makefile absolute pathname: $(current_mk_abspathname)" ; \
	echo "Makefile absolute path: $(current_mk_absdir)"
	/build$ make -v
	GNU Make 4.1
	Built for x86_64-pc-linux-gnu
	Copyright (C) 1988-2014 Free Software Foundation, Inc.
	License GPLv3+: GNU GPL version 3 or later
	This is free software: you are free to change and redistribute it.
	There is NO WARRANTY, to the extent permitted by law.

	/build$ lsb_release -a
	No LSB modules are available.
	#!/bin/sh
	## if you want to run toplog_per_minute.sh in background
	## you have to use leading script to put it into backgroud without
	## issue of "Stopped (tty output)" Error Message of script that
	## stucked on busybox top command
	## tested in BusyBox v1.20.2
	##################################################################
	/bin/sh /mnt/nand/toplog_per_minute.sh &