Linux Basic Notes 4 | Essential Basic Commands
Absolute path: take the root directory as a reference, start from the root directory, and enter the directory level by level
Relative path: use the current directory as a reference to search for the directory
1.1 Directory operations
ls
show the contents of the directory
# View the information under the /etc/passwd file/folder
ls -l / ...
Posted by ibanez270dx on Sun, 29 Jan 2023 20:41:10 +0300
linux installs tesseract to support tess4j image recognition
Introduction
Because the company needs to identify the relevant information in the uploaded pictures, tees4j was chosen to implement relevant functions. It is not very good to directly identify through tess4j, so after processing the pictures through java code, use tess4j to identify them, and then deploy them to the linux server tesseract nee ...
Posted by dakkonz on Wed, 18 Jan 2023 11:38:01 +0300
[HCIA-openEuler]Experiment Manual—01[openEuler Operating System Installation]
1. Experiment introduction
1. About this experiment
Mainly introduces the installation of the virtualization environment and the installation of the openEuler operating system.
2. The purpose of the experiment
Master the construction of the experimental environment
Master the installation and deployment of the openEuler operati ...
Posted by mikejs on Mon, 09 Jan 2023 18:51:45 +0300
Kylin Desktop System Add Hard Disk
Kylin Desktop System Add Hard Disk
prerequisite
Logged in to the desktop system.The newly added hard disk has been connected to the motherboard of the machine.
partition
Use a partition editor to partition the newly added hard drive.
Operation steps: Start menu, partition editor, enter the login password, and select the newly added hard di ...
Posted by php? on Wed, 21 Dec 2022 07:51:44 +0300
Centos7 upgrade openssl-1.1.1s and openssh-9.1p1 (with script)
The main reason is that there was a vulnerability in openssl last month, so the server needs to be upgraded. It is recommended not to upgrade if there is no problem. The main steps are 2, and the script content also contains only the upgrade. 1 and 3 are to enable and disable telnet, it is not recommended to use telnet.
1 Install and start ...
Posted by Tranquilraven on Mon, 19 Dec 2022 19:51:50 +0300
Liver 2022 World Cup, angry write enterprise-level image private warehouse Docker+Harbor practice
2022-12-09 The first day of the 2022 Qatar World Cup semi-finals kicks off, and it gets more and more exciting
At the same time record the growth of the programmer~
1. Background
Since I expected to build an enterprise-level CICD environment, I started to try the conventional gitlab+jenkins+k8s+docker harbor+springboot and started to practic ...
Posted by cool-palace-ceo on Sat, 10 Dec 2022 16:42:51 +0300
Dockerfile usage and case demonstration
What is a Dockerfile?
A Dockerfile is a text file used to build an image. The text contains instructions and instructions for building an image.
Why use a Dockerfile
Question: Many images are officially provided in dockerhub to meet all our services, why do we need custom images?
Core function: In the future, users can package their own ...
Posted by Bizzle on Wed, 31 Aug 2022 03:35:41 +0300
Embedded Linux: configuration of ubuntu development environment of dongshanpai No.1
preface
Recently, I want to learn Embedded Linux. I checked it on the Internet and was scared to death by the price. Basically, it is four or five hundred or more. Finally, I found the board of Dongshan sect No. 1. The main board and the bottom board add up to more than 200. This paper mainly introduces the construction of the embedded Linux d ...
Posted by teng84 on Sun, 28 Aug 2022 03:15:05 +0300
DevSecOps | extreme fox GitLab dynamic application security test (DAST) user guide
DAST is the abbreviation of Dynamic Application Security Testing, that is, Dynamic Application Security Testing. It is a kind of application security testing, which corresponds to SAST and belongs to black box testing.
Advantages of DAST
Language independent Quickly discover those vulnerable vulnerabilities (XSS, SQL Injection, etc.) ...
Posted by crackfox on Fri, 26 Aug 2022 02:00:31 +0300
Source code compilation and installation httpd-2.4.43
Source code compilation and installation httpd-2.4.43
abstract
Installation environment
Software download
Installation and testing
1) Download the source code of APR, APR util, PCRE and httpd
2) Unzip and install apr
3) Unzip and install APR util
4) Unzip and install pcre
5) Unzip and install httpd
6) Configuration files and c ...
Posted by dgreenhouse on Wed, 25 May 2022 04:18:37 +0300