benwei

environment

• Windows 11 Pro 23H2 OS build 22631.3672

the download source from sourceforge.net

link: https://sourceforge.net/projects/sevenzip/files/7-Zip/24.06/ --> download selected file 7z2406-x64.exe

before installation of the

benwei

#!/bin/sh

install_go_linux()
{
        sudo add-apt-repository ppa:longsleep/golang-backports
        sudo apt update
        sudo apt install -y golang-go
        ret=$?
        if [ $ret -eq 0 ]; then
                go version

benwei

i=0 ; while [ $i -lt 5 ] ; do iwconfig wlan0 | grep Noise ; sleep 1 ; i=$((i+1)) ; done

benwei

#!/bin/sh
IP=$1
if [ "x$IP" = x ]; then
echo "syntax: <ServerIP>"
exit 1
fi
PERIOD=3600
BITS=5M

run_batch_iperf()

benwei

~$ python2.7 str_to_hex_for_echo_cmd.py
echo -e "testecho_\x21#\x24%\x2a\x5c'\x5c\x22\x21~?<>\x3a| 89920."

~$ python3.5 str_to_hex_for_echo_cmd.py
echo -e "testecho_\x21#\x24%\x2a\x5c'\x5c\x22\x21~?<>\x3a| 89920."

~$ echo -e "testecho_\x21#\x24%\x2a\x5c'\x5c\x22\x21~?<>\x3a| 89920."
testecho_!#$%*\'\"!~?<>:| 89920.

benwei

#!/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 &

benwei

/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.

benwei

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)"

benwei

import yaml

document = """

  a: 1

  b:

    c: 3

benwei

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