Sticky
RS-485 MODBUS Serial Communication using Arduino UNO as Slave
Modbus is a Serial Communication protocol which was discovered...
https://support.typora.io/Draw-Diagrams-With-Markdown Flowchart
note: graph TD[RL,LR];
123456graph LR; A[SFSFSFSDF SDF]--...
Network Devices Topologygraph TB;
INTERNET --> |STATIC IP-122.227.33.110 / ADSL-dynamic-ip|FW
FW[FW 192.168.88.252 / ...
In the first article of this series, Using Keepalived for managing simple failover in clusters , you learned about Keepalived...
NGINX is well known as a high‑performance load balancer , cache , and web server , powering over 40% of the busiest websites ...
vimrccolorscheme elflord
syntax on
set laststatus=2
set tabstop=2
set shiftwidth=2
set autoindent
set noexpandtab
set expandt...
Last updated on 2022-03-27 • Tagged under # virtualization # debian # linux
Setup a stack of virtualization tools on a Li...
Arduino Interrupts Tutorial Consider a fast-moving car, if it suddenly gets hit by another car in opposite direction, the ...
refer to: https://www.tutorialspoint.com/awk/awk_operators.htm
AWK follows a simple workflow − Read, Execute, and Repeat. ...