Community
Articles Topics Q&A
Learn
Course Programming Dictionary
Tools Library
Development tools Website Source Code PHP Libraries JS special effects Website Materials Extension plug-ins
AI Tools
Leisure
Game Download Game Tutorials
search
English
简体中文 English 繁体中文 日本語 한국어 Melayu Français Deutsch
Login
singup

  • Popular searches:
  • PHP
  • MySQL
  • jquery
  • HTML
  • CSS
  • Whole station
  • Course
  • Article
  • Q&A
  • Download
Found a total of 1452 related content
How Can I Resolve 'There is already an open DataReader...' Errors in My Database Queries?

Course Introduction:DataReader Conflict: Avoiding "Open DataReader" ErrorsWhen executing queries within the same function, encountering the error "There is already an...

2025-01-29 comment 0  996

How to Easily Convert a DataReader to a List?

Course Introduction:Converting DataReader to List with EaseStoring data in DataReaders is convenient, but sometimes you need to work with it in a different...

2025-01-16 comment 0  434

Why Does `ExecuteNonQuery()` Throw \'There is already an open DataReader...\'?

Course Introduction:DataReader Open During Connection ExecutionWhile using a Visual Studio 2010/.Net 4.0 and MySQL project, a developer encountered the exception,...

2024-12-02 comment 0  447

How to Populate a Dataset with Two Tables Using a Single DataReader?

Course Introduction:populating dataset with two tables using single datareaderpopulating dataset from database tables via datareader is easiest task howewer, in case...

2024-12-30 comment 0  331

How Can I Efficiently Convert a DataReader into a List in .NET?

Course Introduction:Convert a DataReader into a List for Efficient Data ManipulationWhen working with data in .NET, you may encounter situations where you...

2025-01-16 comment 0  1143

MoreTechnical Articles
Scala Tutorial

Course Elementary  13799

Course Introduction:Scala Tutorial Scala is a multi-paradigm programming language, designed to integrate various features of object-oriented programming and functional programming.

CSS Online Manual

Course Elementary  82327

Course Introduction:"CSS Online Manual" is the official CSS online reference manual. This CSS online development manual contains various CSS properties, definitions, usage methods, example operations, etc. It is an indispensable online query manual for WEB programming learners and developers! CSS: Cascading Style Sheets (English full name: Cascading Style Sheets) is an application used to express HTML (Standard Universal Markup Language).

SVG Tutorial

Course Elementary  13158

Course Introduction:SVG is a markup language for vector graphics in HTML5. It maintains powerful drawing capabilities and at the same time has a very high-end interface to operate graphics by directly operating Dom nodes. This "SVG Tutorial" is intended to allow students to master the SVG language and some of its corresponding APIs, combined with the knowledge of 2D drawing, so that students can render and control complex graphics on the page.

AngularJS Chinese Reference Manual

Course Elementary  24608

Course Introduction:In the "AngularJS Chinese Reference Manual", AngularJS extends HTML with new attributes and expressions. AngularJS can build a single page application (SPAs: Single Page Applications). AngularJS is very easy to learn.

Go language tutorial manual

Course Elementary  27468

Course Introduction:Go is a new language, a concurrent, garbage-collected, fast-compiled language. It can compile a large Go program in a few seconds on a single computer. Go provides a model for software construction that makes dependency analysis easier and avoids most C-style include files and library headers. Go is a statically typed language, and its type system has no hierarchy. Therefore users do not need to spend time defining relationships between types, which feels more lightweight than typical object-oriented languages. Go is a completely garbage-collected language and provides basic support for concurrent execution and communication. By its design, Go is intended to provide a method for constructing system software on multi-core machines.

More courses
  • Laravel Modal does not return data

    I don't know why I'm not getting the value from the modal in my Laravel controller. Please check it for me. However, I use the same code for other modes and controllers. It's working and returning the value from the property without any issues. I'm using Laravel8 and php8.1; below is my code. app\Http\Controllers\Admin\MpdController.phppublicfunctionedit(mpd$mpd){dd($mpd);}app\Mode

    2024-03-29 10:31:31 0  1  596

  • Can I use the automatic generation module of thinkphp5 in Windows 7 system? How to configure and use

    2017-10-10 17:04:14 0  2  1396

  • After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

    After installing the PHP toolbox, all the mysql tables in phpstudy that I installed before are gone. What should I do?

    2017-10-10 19:25:59 0  4  2948

  • mcrypt_get_key_size()

    To use mcrypt_get_key_size() in php study, how to enable mcrypt_

    2017-10-10 19:47:34 0  1  1178

  • Detecting login status and preventing repeated login status in TP5 - My page is wrong

    2017-10-10 22:49:15 0  0  1196

MoreQ&A

Public welfare online PHP training,Help PHP learners grow quickly!

About us Disclaimer Sitemap

© php.cn All rights reserved