Formatted output io:format is the first library function (io:format("Hello World") that I use when I come into contact with Erlang. With the in-depth study, it is also the simplest and direct tool I prefer for debug ging. However, in addition to its simple output, it has many advanced uses. Even with it, you can draw brilliant charts ...
Posted on Tue, 07 Sep 2021 20:06:18 -0400 by kulin
[root@master ~]# cat /etc/redhat-release
CentOS Linux release 7.7.1908 (Core)
[root@master ~]# uname -a
Linux master 3.10.0-514.el7.x86_64 #1 SMP Tue Nov 22 16:42:41 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
[root@master ~]# ip addr
inet 192.168.0.201/24 brd 192.168.0.255 scope global ens33
Current Erlang and Ra ...
Posted on Mon, 18 May 2020 12:42:11 -0400 by NeoPuma
**What is ISO 8601**
ISO 8601, the international standard of the international organization for standardization, is the representation of date and time. Its full name is the representation of date and time in data storage and interactive information exchange. At present, the latest edition is ISO8601:2004, the first edition is ISO8601:1988, an ...
Posted on Tue, 28 Apr 2020 10:13:12 -0400 by zeddeh
C#Queue Learning Notes: RabbitMQ Installation and Use
1. Environmental Construction
1.1. Since RabbitMQ was developed in Erlang, to install the Erlang runtime environment, download the address: Erlang Official Download CSDN Shared Download
1.2, Download from RabbitMQ RabbitMQ Server Server-side program, select the appropriate ...
Posted on Sat, 11 Apr 2020 21:08:08 -0400 by zymosan
First, execute the following command to install the dependency
yum -y install make gcc gcc-c++ kernel-devel m4 ncurses-devel openssl-devel unixODBC-devel
yum -y install gcc glibc-devel make ncurses-devel openssl-devel xmlto perl wget
Then go to http://www.erlang.org/downloads to download the source package to the server
Run after e ...
Posted on Thu, 02 Apr 2020 03:00:05 -0400 by Nulletz
Refer to the logger'formatter.erl file in Erlang 22.2
Templated log files
1. Set template format
%% Default log template
[[logger_formatter,header],"\n(",registername,":",pid,":",module,":",line, ")", mfa,":", msg, "\n"]).`
The default log template format is set. Th ...
Posted on Sat, 21 Mar 2020 05:10:06 -0400 by HairyArse
1, What is RabbitMQ?
RabbitMQ is an open source message broker and queue server, which is used to share data between different applications through common protocols. RabbitMQ is written in Erlang language and is based on AMQP protocol.
2, Why RabbitMQ
1. Open source, excellent performance, stable performance guarantee
2. Provide reliable ...
Posted on Wed, 18 Mar 2020 10:36:34 -0400 by jredwilli
1, Introduction to microservice architecture
1. Single architecture
Monomer architecture is also called monomer application. It is to couple all functional modules in one project
1.1 characteristics of single architecture
1. It will be packaged into a separate unit (a unique jar package or war pac ...
Posted on Mon, 24 Feb 2020 08:42:29 -0500 by jawinn