Linux Expect command example

How to use Oracle trunc round ceil and floor

Environment variables setting in Ubuntu Linux

how to find file in Linux

mysql truncate vs delete and drop

Spark running mode:Local mode, standalone,on yarn

use regex to match positive or negative number,Chinese character,blank,URL,date format

use regex to match email

Check Centos version

list file size in Linux - ls command introduction

what's the different between folder webapps and wtpwebapps

Zookeeper ZAB and Paxos

Distributed transaction - 2PC vs 3PC

how to implement distributed transaction (2PC or TCC)

Zookeeper leader election

What's the different bewteen ASC and DESC in SQL

Service Mesh introduction

database isolation level - Atomicity Consistency Isolation and Durability

Eureka self-protection,service regiseter and workflow

Zero copy : mmap and sendfile in detail

What's zookeeper split brain and how to resolve

NULL pointer and Wild pointer in CPP

CPP NULL pointer

Nginx not only reverse proxy

Nginx reverse proxy introduction

Nginx reverse proxy config

Linux Configure SSH port

Mysql update table name , index and field

Communication methods between processes

exit method in C language

Pressure test - Jmeter quick start

what's the difference between http and https

Linux install python and pip,step by step

HTTP 404: File not found

HTTP 405 : Method not allowed

Logstash read nginx log , kafka input output

Javascript substring,substr and slice


Logstash input multiple kafka and output to elasticsearch

Introduction to Ajax and Axios

kill process in Linux

Linux tcpdump samples

Mysql start/stop/restart in Linux

Install Nvidia in Linux CentOS

logstash output elasticsearch and template sample

How to paging in Mysql

Javascript remove space samples

Logstash grok introduction and sample

Quick fix error : "Unsupported major.minor version 52.0"

JSP and Servlet