Batch automatic matting of pictures to remove backgroundToday, I found a good thing called pickwant.com, which is an online website that automatically extracts pictures to remove the background. As long as you upload the picture, you can automatically remove the background and pull out the target object.Whether animals, cars or various products ...
Graphviz draw linked list
Originally, I wanted to be lazy. For the drawing of linked list, I wanted to draw it on A4 paper, then take a photo as electronic data, and then store it. However, considering my font "catch chicken", I didn't want to save it in the photo album or upload the photo to a hardware medium for st ...
Posted by robburne on Tue, 08 Mar 2022 03:56:07 +0100
NoSQL getting started overview
MySQL database application history
The beautiful era of stand-alone MySQL
In the 1990s, the number of visits to a website was generally small, which could be easily handled with a single database. At that time, there were more static pages and less dynamic interactive websites.
DAL: abbreviation of databa ...
Posted by nrerup on Mon, 07 Mar 2022 23:52:20 +0100
Dapr (* * D * * distributed application runtime) is an open source, portable and event driven runtime. It enables developers to easily build elastic and micro service applications running on cloud platforms and edges, whether stateless or stateful. Dapr enables developers to focus on writing business logic rather than solving the challenges of ...
System d (d: daemon) -- Research on linux service
With The unit file at the end of service is used to encapsulate a process monitored and controlled by systemd
The. service file path is / etc/systemd/system
When starting up, Systemd only executes the configuration files in the / etc/systemd/system directory. This also means that ...
Posted by Garcia on Sun, 06 Mar 2022 15:38:17 +0100
1. Introduction to JDBC
jdbc(Java DataBase Connectivity)
Developed on the basis of Odbc of C language, it is the earliest ORM (Object Relation Mapping) tool, which can use object-oriented Java code Operate on relational database. With the continuous development of ORM tools, many frameworks have been derived. Most of them are develope ...
Posted by xcasio on Sat, 05 Mar 2022 08:53:26 +0100
Alfred is a powerful artifact that can effectively improve the efficiency of MAC computers. It can be said that with Alfred, you can basically realize various operations without the mouse. Compared with the Mac's own focus search, it can be called a rolling advantage.The following figure shows the Alfred icon on the official website: https://ww ...
Posted by myharshdesigner on Thu, 24 Feb 2022 08:12:35 +0100
Find qt dynamic link library used in the project;
The steps are as follows
① Open the windeployqt tool used by the project (qt's own tool);
② Enter the directory where the folder is located; Using the cd command
③ Use the command: windeployqt name Exe (execute the command in the directory where the target folder is located)
Posted by bri0987 on Thu, 17 Feb 2022 16:41:32 +0100
Almost every APP needs image selection and clipping function. Because it involves camera and storage, this function still needs to consider a lot of compatibility. This is why there are a lot of picture selection frameworks on github, but you will find that the picture selection framework found on github is not just picture selection. ...
Posted by liquidd on Thu, 17 Feb 2022 08:54:36 +0100