Java barcode SDK example: command line, interface, network
Share this article ZXing and Dynamsoft Java Barcode SDK Use in three scenarios.
Java Barcode application
My test image contains various types of barcodes.
Add ZXing and Dynamsoft Barcode Reader to Maven's profile:
<repositories>
<repository>
<id>dbr</id>
<url>https://download.dynams ...
Posted by chiprivers on Tue, 17 Mar 2020 10:55:42 -0700
Maven Series Part 5: details of private server
Environmental Science
maven3.6.1
Development tool idea
jdk1.8
Content of this article
Introduction to private clothes
Installing nexus private server in windows
Installing nexus private server in linux
Details of various warehouses in nexus private server
Conf ...
Posted by gtal3x on Tue, 17 Mar 2020 00:49:09 -0700
FFMPEG development: collect camera data under Linux, record it into MP4 video and save it locally
1, Environment introduction
Operating system introduction: ubuntu 18.04
FFMPEG version: 4.4.2
Camera: USB camera, virtual machine attached camera of the machine
2, Download and compile FFMPEG and X264
X264 download address: http://www.videolan.org/developers/x264.html
FFMPEG download address: ...
Posted by itarun on Mon, 16 Mar 2020 21:57:27 -0700
Enumeration process (analysis of CreateToolhelp32Snapshot function)
I've written some code of enumeration process before. I'm reviewing the code I learned before these two days. I see the CreateToolhelp32Snapshot function. By the way, let's see its specific implementation.
The process of enumerating process information seems easy, just some Windows API functions:
Creat ...
Posted by cmw on Fri, 13 Mar 2020 00:09:04 -0700
Flink Summary - set Jvm parameters
jvm settings
http://www.360doc.com/content/12/1023/16/9615799_243296263.shtml
Heap setup
-Xms: initial heap size
-Xmx: maximum heap size
-20: Newsize = n: set younger generation size
-20: Newratio = n: set the ratio of young generation to old generation. For example, if it is 3, it means that t ...
Posted by rinkhals on Thu, 12 Mar 2020 04:03:51 -0700
Chapter 29: Swagger2 unit test Token authentication for spring security integration
Related knowledge
Through the previous article, we implemented the use of JWT for interface authentication. When requesting an interface, we need to pass Token in the Header header, so that the backend can identify the requester and judge whether the interface can be requested.
JWT interface authenti ...
Posted by Kieran Huggins on Tue, 10 Mar 2020 03:38:13 -0700
04 use docker container
Docker container
docker container is another core concept. Container is a running instance of image. The difference is that the image is a static read-only file, the container has a writable layer required by the runtime, and the application process in the container is running.Virtual machine is to simulate a whole set of operating system. doc ...
Posted by plutoplanet on Sat, 07 Mar 2020 00:32:51 -0800
Spring boot integrates RabbitMQ: Routing
In this article, we'll implement another function - to subscribe to only a few messages. For example, we only need to write the serious error log information to the log file (stored on disk), but still output all the log information to the console
Binding
In the previous example, we have created the bin ...
Posted by user___ on Thu, 05 Mar 2020 19:17:15 -0800
flutter develops the effect of switching video playback by sliding up and down on the dummy first page
notes preceding the text of a book or following the title of an article
- Keep a sword everywhere, starting from your little accumulation, where you reach, you will strive for perfection, that is, to toss through every day.
Important news
Mastery points can see a summary here
Flutter goes from getting started to developing an APP UI Basics Vi ...
Posted by barrywood on Sun, 01 Mar 2020 09:03:36 -0800
centos7 system startup process
Premise: pc host, MBR architecture
Step 1: post (power on system test) power on self test.
There is a rom chip (CMOS) on the main board of the pc. after power up, the cpu looks for the raw, reads the instructions inside, and checks whether there is memory, hard disk, display device, etc. on the machine.
There is a bios (basic input output sys ...
Posted by nc_brox on Fri, 28 Feb 2020 01:43:46 -0800