Notes - signals and slots

Notes - signals and slots Event driven model Event driven model Qt event mechanism Principle and implementation of signal and slot Principle and implementation of signal and slot QMetaObject:: activate The SLOT and SIGNAL macros will use the precompiler to convert some parameters into strings and add encoding in front. In the debugging mo ...

Posted by fuii_koh on Sun, 13 Feb 2022 08:13:14 +0100

"IMAGE-CAPTION" image report generation based on CNN-RNN

🐱 Medical text generation based on CNN-RNN This project uses resnet101 network pre trained by IMAGENET to extract image features, The image features are input into LSTM to generate a text description of the image. The simple generation from image to text is preliminarily realized. 📖 0 project background With the rapid development of ...

Posted by twilightnights on Sun, 13 Feb 2022 07:27:39 +0100

c + + priority_queue

The priority queue in C + + is a derived container in STL, which only considers the highest priority elements. The queue follows the FIFO policy, and the priority queue pops up the elements according to the priority, that is, the element with the highest priority pops up first. It is similar to a normal queue in some ways, but different in the ...

Posted by neon on Sun, 13 Feb 2022 06:44:16 +0100

State mode design program: Heroes in the game can rest, defend, attack normally and attack with skills according to different physical strength values.

1, Application scenario and case description We often play games in our spare time to relax and relieve pressure. In many games, heroes can make different actions to face the enemy according to different physical strength. Heroes can perform rest, defense, ordinary attack and skill attack. The physical strength consumed or recovered is differ ...

Posted by alecks on Sun, 13 Feb 2022 06:12:53 +0100

Spring MVC execution process

1. Spring MVC common components Dispatcher servlet: front-end controller, which does not need to be developed by engineers and is provided by the framework Function: handle the request and response in a unified way. It is the center of the whole process control, which calls other components to handle the user's request Handler mapping: pro ...

Posted by pdunn on Sun, 13 Feb 2022 05:15:30 +0100

wget: command line download tool

1, Grammar onlylove@ubuntu:~$ wget -help GNU Wget 1.20.3, a non-interactive network retriever. Usage: wget [OPTION]... [URL]... Mandatory arguments to long options are mandatory for short options too. Startup: -V, --version display the version of Wget and exit -h, --help print this help -b, --b ...

Posted by kiwi_uk on Sun, 13 Feb 2022 05:13:14 +0100

Chapter 6 text processing tool for Shell programming (awk)

1, awk introduction 1. awk overview awk is a programming language, which is mainly used to process text and data under linux/unix. It is a tool under linux/unix. The data can come from standard input, one or more files, or the output of other commands. awk's way of processing text and data: scan the file line by line. By default, from the f ...

Posted by mightymaster on Sun, 13 Feb 2022 05:08:08 +0100

Java -- a simple understanding of multithreading

preface Ten thousand words briefly summarize the multithreading in the process of Java learning. If there are deficiencies, please correct them. If you think they are good, you can also connect them three times Thread class Inherit Thread class Declare a class as a subclass of a Thread. The subclass overrides the method Thread o ...

Posted by zapa on Sun, 13 Feb 2022 04:32:52 +0100

[Java] a taste of the Loom project of Java collaborative programming

1. General First, let's take a look at an interesting morning meeting related to the cooperation process: [java] java collaboration Reprint: A taste of the Loom project of Java collaborative programming For a long time, I paid attention to the development progress of JDK collaboration library, but I was busy a while ago and seldom checked ...

Posted by Skara on Sun, 13 Feb 2022 04:03:07 +0100

Servlet learning diary 7 -- forwarding and redirection of Servlet

catalogue 1, Supplement to the previous content 2, Several problems of servlet at present 3, Problems after separating two servlets 4, Forward 4.1 function 4.2 page Jump 4.3 operation and code 4.4 data transmission 4.5 forwarding features 5, Redirect 5.1 function 5.2 page Jump 5.3 code implementation 5.4 data transmission 5.5 cod ...

Posted by bigfunkychief on Sun, 13 Feb 2022 03:57:08 +0100