Wednesday, November 24, 2021

MQTT broker

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 1.  https://www.emqx.io/ 2.  https://www.hivemq.com/ 3,  https://mosquitto.org/

Node-RED

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 https://nodered.org/

The open port checker is a tool you can use to check your external IP address and detect open ports on your connection

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  https://www.yougetsignal.com/tools/open-ports/
Tuesday, November 23, 2021

Install Mosquitto MQTT Broker On Ubuntu 20.04 Server

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 https://www.digitalocean.com/community/tutorials/how-to-install-and-secure-the-mosquitto-mqtt-messaging-broker-on-ubuntu-16-04

Explain Shell

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 https://explainshell.com/explain/8/netstat

How To Install Nginx on Ubuntu 20.04

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 https://www.digitalocean.com/community/tutorials/how-to-install-nginx-on-ubuntu-20-04
Sunday, November 21, 2021

Ubuntu Nginx SSL: How to install an SSL certificate on Ubuntu for Nginx

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 https://www.godaddy.com/garage/how-to-install-an-ssl-certificate-on-ubuntu-for-nginx/

SSL on Nginx throws error (SSL: error:0908F066:PEM routines:get_header_and_data:bad end line)

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 https://stackoverflow.com/questions/62514704/ssl-on-nginx-throws-error-ssl-error0908f066pem-routinesget-header-and-data

nginx.service failed because the control process exited

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 https://stackoverflow.com/questions/35868976/nginx-service-failed-because-the-control-process-exited/58332311#58332311

Extracting the certificate and keys from a .pfx file

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 https://www.ibm.com/docs/en/arl/9.7?topic=certification-extracting-certificate-keys-from-pfx-file

COMODO SSL Certificate Installation: Nginx

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 https://techglimpse.com/comodo-ssl-certificate-installation-nginx/
Saturday, November 20, 2021

Secure Nginx with Let's Encrypt on Ubuntu 20.04

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 https://linuxize.com/post/secure-nginx-with-let-s-encrypt-on-ubuntu-20-04/ https://www.webfoobar.com/node/146
Friday, March 5, 2021

Peter Lynch's 25 Golden Rules for Investing

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 Rule 1: Investing is fun and exciting, but dangerous if you don't do any work. Rule 2: Your investor's edge is not something you ge...
Thursday, March 4, 2021

Gann's 28 Trading Rules

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 The Rules given below are based upon W. D. Gann's experience : 1. Amount of capital to use: Divide your capital into 10 equal parts and...
Tuesday, March 2, 2021

Money Flow Index Trading Indicator

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The Money Flow Index (MFI) is a momentum indicator that measures the strength of money flowing in and out of a market. Look for divergence b...
Monday, March 1, 2021

On Balance Volume indicator(OBV) for Trading

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 Overview of OBV Indicator On Balance Volume (OBV) measures buying and selling pressure as a cumulative indicator that adds volume on up day...
Thursday, February 18, 2021

The 1929 Stock Market Crash

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“Those who cannot remember history are condemned to repeat it,” warned philosopher George Santayana. There is no more glaring example than t...

The 1987 Stock Market Crash: Electronic Trading Is Born

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Before 1987, the only way you could trade stocks was by calling your stockbroker on the phone (unless you were one of the lucky few who had ...
Wednesday, December 30, 2020

The True Nature of Reality

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 The talk on “The True Nature of Reality” by Allahyarham Bro. Prof. Muhammad Al’Mahdi (founder of the Khalifah Institute) is part of the Wee...
Monday, November 2, 2020

SEJARAH RINGKAS PENERBITAN JURNAL SEJARAH DI MALAYSIA 1846-1966

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Jurnal sejarah yang paling awal diterbitkan di negara kita ialah Journal of the Indian Archipelago and Eastern Asia pada tahun 1847. Jurnal ...