Programming VIP

Intro The original export method is more suitable for simple export. Each data is in one row. Although the data column has a high degree of customization, if one data corresponds to more than one row, it can't be done. So we want to support export according to template. In version 1.8.0, the function of export according to template is introduc ...

EFCore Extended Select Method (Customize Query Statements to Entities) Often when working with databases, queries return fields that are inconsistent with what we define as entities, so it is cumbersome to create a large number of models for UI or interface layers and to manually correspond to the fields.This article addresses these repeti ...

iCarousel introduction Open source address: https://github.com/nicklockwood/iCarousel iCarousel is a class based on scrollView. The main effect type of this class is rotation. For iphone, iPad and Mac OS. iCarousel already comes with many basic effects. As a third-party framework integrated into the project, iCarouse ...

Top Foreword: The previous project used JsPlumb, a drag-and-drop flowchart technology from the Web, which is not really difficult, but it feels good to share some flash-like effects made with HTML in the project. Jsplumb website: https://jsplumbtoolkit.com GitHub: https://github.com/sporritt/jsplumb/ 1. Effect Diagram Display ...

This month, Mars released 0.4.0b1 ，0.4.0b2 and 0.3.2 as well as 0.3.3 , click the link to view the detailed Release Notes. The two releases this month are special cases. 0.4.0b2 fixes the more urgent problems in 0.4.0b1. Mars project release cycle Here is a brief introduction to the release cycle of Mars. Mars takes one month as the release cy ...

Preface In this essay, we continue to demonstrate how to implement EF multi tenancy. Today, we mainly demonstrate the transformation under multi tenancy, as shown in the following figure     Implementation Project structure This time, our sample project is streamlined, with only one API project, directly containing all the code. As ...

4. Send http request 4.1 copy mynetworkobject.cpp and mynetworkobject.h to your project (ps: these two documents were found on the Internet, and I have modified them) 4.2 add "mynetworkobject.h" to the header file // I added it in mainwindow.h (no special explanation below, take this demo as an example) #inc ...

Make target detection data set similar to pascal voc format: https://www.cnblogs.com/xiximayou/p/12546061.html Source: https://github.com/amdegroot/ssd.pytorch The copied code has many holes to step on... I uploaded it to Google collab. The current directory structure is as follows: It should be noted that although we only have two ...

Author: dream at dawn source: gold digging   Preface During the interview, there are often interviewers who ask you to implement A Promise. If you implement it by referring to the A + specification, it may not end until dark. When it comes to Promise, the core function we first think of is asynchronous chain call. This article will take yo ...

My LeetCode: https://leetcode-cn.com/u/ituring/ My LeetCode brush Title source [GitHub]: https://github.com/izhoujie/Algorithmcii LeetCode 36. Valid Sudoku subject Determine if a 9x9 Sudoku is valid.Just u according to the following rule u, verify that the number that has been filled in is valid. Numbers 1-9 can only appear once per line. Nu ...