In this introductory tutorial, we will build an application development environment in Taifang and learn to write a voting intelligence contract.
In this tutorial, let's build a simple "Hello World!" application, which is a voting application.
The application is simple, all it does is initialize a set of candidates, get anyone to vot ...
Added by anon_login_001 on Wed, 15 May 2019 12:57:31 +0300
What is elk:
ELK consists of three open source tools: Elastic Search, Logstash and Kiabana.1) Elastic Search is an open source distributed search server based on Lucene. Its features are: distributed, zero configuration, automatic discovery, index automatic segmentation, index copy mechanism, restful style interface, multiple data sources, au ...
Added by dumbass on Wed, 15 May 2019 12:13:22 +0300
> Original articles are welcome to be reproduced. Reproduced please note: reproduced from ____________ IT Person Story Club Thank you!> Original Link Address: kubernetes of docker Build Cluster Add Authorization (below) (39)
Connect with the last continued certification version of the k8s build.
#The ku ...
Added by coupe-r on Wed, 15 May 2019 10:40:40 +0300
When analyzing the load characteristics running on linux machines, it is often necessary to analyze many metrics. CPU is one of the key factors affecting the efficiency of load operation. Here, the metrics of CPU extracted from promethues are analyzed in detail. It is also an in-depth understanding of linux CPU.
1. U ...
Added by snipe7kills on Wed, 15 May 2019 06:02:42 +0300
Learn Linux (8) Soft and Hard Links Every Day
Twenty practical examples of Linux ls commands
The instructions we learn today are the most common of our instructions, ls. The instructions refer to the man manual.
ls (LiSt directory contents) lists directory contents.
ls [optio ...
Added by forcom on Wed, 15 May 2019 00:50:39 +0300
I've reorganized the box for this log collection system, as shown below
The overall logic of the code to be implemented this time is:
The full code address is: https://github.com/pythonsite/logagent
Introduction to etcd
Highly available distributed key-value storage for configuring sharing and service discovery
Similar projects: zookee ...
Added by laflair13 on Tue, 14 May 2019 23:30:40 +0300
Every time selenium starts chrome browser, Chrome browser is clean, no plug-ins, no collection, no history. This is because selenium starts a naked browser to ensure the fastest running efficiency when starting chrome. That's why it needs to configure parameters, but sometimes we need more than a naked browser.
The selenium startup configuratio ...
Added by eruiz1973 on Tue, 14 May 2019 21:25:04 +0300
openssl components have been integrated in linux, so bloggers use examples to explain how to issue certificates under Linux system, because personal certificates are not recognized by Google Browser, so self-issued certificates can only be tested under Firefox browser!
1 openssl Certificate Generation Process
Once the certific ...
Added by chrispos on Tue, 14 May 2019 20:00:37 +0300
MySQL - Chapter 1 - Introduction and Installation
4. Enterprise Selection of MySQL Version
GA Version: Stable Release Version
Version 4.2 Type
E: Enterprise Edition, Charge Edition, SR (Service), Traditional Industry
C: Community Edition, Open Source, Internet Enterprise Choice
4.3 Enterprise Version Selection
Generally new ...
In the last section, we wrote a simple single led driver that can manipulate hardware.
In this section, we mainly show how to use multiple secondary device numbers to register multiple led drivers.
At the same time, we use the lower gpiolib library to use some special operations for gpio.
Here is the main code snippet.
Added by jibosh on Tue, 14 May 2019 16:26:46 +0300