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Great Reads

Ultra-Rapid PHP Application Development

by Christoph Buenger

Describes PHP application development with the free Scavix Web Development Framework (Scavix-WDF).

Real-Time Gauge with ChartJS and Spike-Engine

by Kel_

Presents a real-time gauge implementation that can be used for building dashboards

On the fly Code Generation with Evolutility

by Evoluteur

A generic Web User Interface for CRUD applications generating all screens at run-time based on external metadata. It comes with sample applications for address book, memo pad, to do list, restaurants list, wine cellar, and database structure documentation that are easily customizable.

by Espen Harlinn

Release the random artist inside you

Latest Articles

Hijri Date Support for Dynamic CRM 365 Forms using JavaScript

by Yahya Mohammed Ammouri

Allowing Hijri and Gregorian date fields to work together on your Dynamic CRM form and updating them simultaneously according to the user entry.

ColorPicker - a jQuery UI Widget

by Evoluteur

A web color picker which looks like the one in Microsoft Office 2010

Beginner's Quick Start to Learn React.js

by Sandeep Mewara

Learn, understand and jumpstart with ReactJS

Create Music Playlist with HTML5 and JavaScript

by MattZand

Learn how to leverage the power of HTML5 audio and video tags

All Articles

Web Development

What is the correct way to add a downloadable file link to a blazor web app

16 Nov 2023 by Andre Oosthuizen

Quote: 1) Where should I put the file that I want users to be able to download? You should store downloadable files in a directory that is not directly accessible from the web. In a 'Blazor' app, you should normally create the folder named...

web_development

What is the correct way to add a downloadable file link to a blazor web app

15 Nov 2023 by Member 9581093

I am new to website programming and I am confused by the different option I have read on this topic. So, I would like to just ask the question very simplistically and make sure I am approaching this correctly. Task I am hosting a Blazor web...

web_development

I use the niwoocommerce plugin to work with order statuses in woocommerce. I want 'pending payment' orders to show up in the store >> all orders page

29 Jul 2023 by RamasamyVis

I use the NiWooCommerce plugin to work with Order Statuses in WooCommerce ( in my Wordpress site) . I want the 'Pending payment' orders to show up in the Store >> All orders page. How should I go about it. What I have tried: Fiddling with ...

web_development

Session got lost in IIS windows server 2019 standard

28 May 2023 by $ultaNn

I have deployed the application in IIS Version 10 of Windows server 2019 the session is getting null when the page is redirected to another page from login. In Windows 11 IIS it's working fine here is my Web.config code For more information...

web_development

Page not found django

25 Feb 2023 by Kanishka.R

urls.py: ``` from django.urls import path from .views import user,login,bill,index,add_items,admin,pay urlpatterns=[ path('',index,name="index"), path('user/', user, name='user'), path('login/',login,name="login"), ...

web_development

Page not found django

25 Feb 2023 by Richard MacCutchan

You are trying to access a URL that ends in /user/login, which does not exist. You have only defined /login.

web_development

Email Verification in asp.net

2 Feb 2023 by Tanzila Sadika

you can send a verification code to your user as below: using System; using System.Net; using System.Net.Mail; namespace EmailVerificationExample { class Program { static void Main(string[] args) { try ...

web_development

Email Verification in asp.net

2 Feb 2023 by Neha Thanka

Hi,I have to validate the email addresses. For that an email containing verification link is sent to the candidates while registering. By clicking the link the database will be updated with the status of email id as verified. How can I pass the username or other details of the candidates...

web_development

Hijri Date Support for Dynamic CRM 365 Forms using JavaScript

11 Oct 2022 by Yahya Mohammed Ammouri

Allowing Hijri and Gregorian date fields to work together on your Dynamic CRM form and updating them simultaneously according to the user entry.

web_development

Javascript buttons, iframe disappearing, PLEASE HELP!

26 Sep 2022 by Member 15777742

hello guys.. i have tried anything and i did not figure it out yet, so i came here full of optimism that someone will give me a hand..so, i have created 3 iframes, each iframe has a google maps location.i have also made 2 buttons, "prev" and...

web_development

Javascript buttons, iframe disappearing, PLEASE HELP!

26 Sep 2022 by Richard Deeming

Quote: ... whenever the user clicks the "next" button 3 times (the number of the iframes that availble in the HTML) when the cycle is finished, everything disappears ... Because you keep incrementing the currentlySelected variable, without...

web_development

Adminlte vs pure bootstrap for a new web project?

19 Sep 2022 by Prahlad Yeri

I'm primarily a freelance backend dev and for the first time venturing on full-stack development of a non-trivial web app on my own, hence I needed some guidance. I've got all the backend stuff in php/mysql covered, I just want to know what's...

web_development

Which language is best for creating light and fast web apps

15 Jun 2022 by Sanyam Vikram

I want to create a fast and light weight web application. Could you please tell me which language is best for this type of work. For example, websites like online Plagiarism checker. What I have tried: I have searched for languages and coders...

web_development

web_application

Which language is best for creating light and fast web apps

15 Jun 2022 by Sanyam Vikram

Thank you dave kreskowiak for sharing your views.

web_development

web_application

Which language is best for creating light and fast web apps

15 Jun 2022 by Sanyam Vikram

Hello @Richard MacCutchan @Patrice T Thank you for sharing your views but I asked which languages would be the best for creating fast and light weight apps. I know that HTML, CSS and PHP are required but which one work faster while creating...

web_development

web_application

Which language is best for creating light and fast web apps

2 Jun 2022 by Patrice T

Quote: Which language is best for creating light and fast web apps The obvious answer is learn html and Javascript. W3Schools Online Web Tutorials[^] if html and Javascript are enough for static sites, you need more languages on server side for...

web_development

web_application

Which language is best for creating light and fast web apps

2 Jun 2022 by Richard MacCutchan

You could use PHP: PHP Manual - Manual[^], or ASP.NET | Open-source web framework for .NET[^]. And you will also need HTML Tutorial[^], CSS Tutorial[^] and probably some JavaScript Tutorial[^]. Or maybe The Python Tutorial — Python 3.10.4...

web_development

web_application

Loading spinner in react

20 Apr 2022 by Member 15341738

Hello, I am trying to implement a loading spinner into my React app, but I have a problem with changing its state. It is supposed to appear when the data to display is being downloaded through Axios and then disappear. But right now it's just...

web_development

Loading spinner in react

20 Apr 2022 by the headless nick

Use try catch and add this.setState({loading: false}); in catch block; Also you may add loader at the begining of your componentDidMount instead of initializing it in constructor, I would prefer setting loader at function level so when api is...

web_development

Passing a state into if else statement in react

26 Oct 2021 by Member 15341738

What am I trying to achieve is passing the state from this input: EBITDA ...

web_development

How can I encrypt the state file in this code? .

8 Oct 2021 by Gerry Schmitz

Walkthrough: Creating a Cryptographic Application | Microsoft Docs[^] ASP.NET Core Data Protection | Microsoft Docs[^]

web_development

Getting data from multiple inputs in reactjs

7 Oct 2021 by Member 15341738

Hello, I have following code: state = { Baseline: 0, // NewContract: 0 } handleOTS(e) { e.preventDefault(); this.setState({Baseline: e.target.value}); } handleTSNC(e) { e.preventDefault(); this.setState({NewContract:...

web_development

How to make an web app using phone pay api?

1 Oct 2021 by User 15226833

Use a WordPress from website (no coding). You are just can write HTML files, rename it, and view. And yes: this answer is impossible to answer.

web_development

I'd like to promote my free programming app, but I don't if that's allowed, or how best to do it

29 Jul 2021 by OriginalGriff

Probably not, unless the app is free and doesn't make you money - if it isn;t or does then it's spam and we clamp down hard on that because the site is ad funded. One way to "publicise" it might be to write an article on how it works and publish...

web_development

How do I prevent my website from getting iframed by other websites?

18 Jul 2021 by Chesandu Charika

How do I find out if someone is using my webpage as an iframe or How do I prevent my webpage from getting iframed by other websites? Is there a special meta tag or a command for that? What I have tried: Hhhhhh.... Nothing.I can't figure...

web_development

How do I prevent my website from getting iframed by other websites?

18 Jul 2021 by Richard Deeming

The simplest option is to send the X-Frame-Options header: X-Frame-Options - HTTP | MDN[^] This will work in Internet Explorer 8+, and all modern browsers. For more complete control, set up a Content Security Policy (CSP), using the...

web_development

How to launch the installed apps from the system through my desktop app?

9 Jul 2021 by Member 12277316

Hi, In my desktop app, there is a section where I listed some apps like PowerPoint, Excel, WOC(a custom app). When user clicks on it, the app must launch without closing my desktop app. Also, how to make my as full screen by default? Is it...

web_development

How to launch the installed apps from the system through my desktop app?

9 Jul 2021 by Dimiter2011

function openSudoku() { document.getElementById('myP').style.display='none'; WshShell = new ActiveXObject("WScript.Shell"); WshShell.Run("C:/Apps/NextGame.exe", 1, false); }...

web_development

How to launch the installed apps from the system through my desktop app?

29 Jun 2021 by Richard Deeming

Your code can request full-screen display using the fullscreen API: Fullscreen API - Web APIs | MDN[^] The user/browser is free to block the request. And the user can always exit full-screen by pressing the Esc key. However, Javascript running...

web_development

Expandible and Collapsible Columns in Gridview

16 Jun 2021 by DsouzaOsmond

Hi Guys,My implementation of data has puzzled me as to how to represent the data.On a Gridview, i have monthly data populated dynamically, with months on the Grid columns.Now the task assigned is to go one level inside.For example: i select one particular month and the column...

web_development

Expandible and Collapsible Columns in Gridview

16 Jun 2021 by Member 15250293

DsouzaOsmond Did you find any leads for expandable columns?

web_development

How do I insert image in background

3 Jun 2021 by W∴ Balboos, GHB

Rather odd CSS to define you image but here's one glaring mistake: background: url(images/banner.jpg); It should be background: url("images/banner.jpg");

web_development

How do I insert image in background

3 Jun 2021 by Nandini Mishra

the image banner.jpg is available but still not suggesting in vs code and isn't appearing on web page What I have tried:

web_development

ColorPicker - a jQuery UI Widget

2 Oct 2020 by Evoluteur

A web color picker which looks like the one in Microsoft Office 2010

How do I open htm file from web application

14 Sep 2020 by octavia81

After almost half day googling, i solved it out. I used virtual directory to make reference that folder path in web server. Thanks guys :)

web_development

web_application

How do I open htm file from web application

14 Sep 2020 by octavia81

Any good idea on this? How do i open htm file from asp.net web form application? I have some htm file which are stored in web server, i need to open (view only) those files from my web app. Open as a new browser (tab or new window). I used ...

web_development

web_application

How do I open htm file from web application

13 Sep 2020 by BillWoodruff

So, do some research on server-side file access from a WebForm. Relevant content is a Google away: [^] And, keep in mind that security configurations vary: you may need to frame your question very specifically in terms of the context in which...

web_development

web_application

Why is this code showing an error..i have used PHP and mysql

21 Jul 2020 by Samarth Bagga

$query="SELECT MAX(id) FROM articles"; $result=mysqli_query($link,$query); echo $result; What I have tried: The $link contains the mysqli_connect code....I have tried everything the mysql query is fine as i tried it on mysql and it worked...

web_development

MySQL-Connector

Why is this code showing an error..i have used PHP and mysql

21 Jul 2020 by OriginalGriff

If the query is fine, then the logical conclusion is that it's the connection object or connection string: use the debugger to see exactly what it contains, and also to look closely at the error message as the content is probably extremely...

web_development

MySQL-Connector

Beginner's Quick Start to Learn React.js

11 Jul 2020 by Sandeep Mewara

Learn, understand and jumpstart with ReactJS

web_development

how to have a non case sensitive url?

9 Jan 2020 by Madzmar25

Hello guys... i would like to ask how to solve the case sensitivity problem of a website? Assuming i have a website namely www.mywebsite.com and i have a subdirectory in it namely subdirectory. So when i type in the url www.mywebsite.com/subdirectory its taking me to my...

web_development

how to set image as background in asp.net

17 Oct 2019 by adesewa

i want to set image as background in asp.net.here is my code below.the code is not complete just to include where to set image as background. BELLCONSULTS ...

web_development

Use Swiss Ephemeris to calculate sun sign id

4 Oct 2019 by britttttk

Look at step 1 of the developer's documentation use ret_flag = swe_calc_ut(jul_day_UT, planet_no, flag, lon_lat_rad, err_msg);

web_development

Use Swiss Ephemeris to calculate sun sign id

4 Oct 2019 by ParagVyas1988

Hi EveryoneI am developing a page which will take User BirthDay Date and Time.When user submits the form I am storing the User Info with its SUn Sign ID, Moon SIgn ID, Ascendants Sign ID.I am calculating this Sign ID using Swiss Ephemeris dll (vb.net)You can find details of the...

web_development

XMLHttpRequest not receiving response

24 Sep 2019 by submarelime

if you are on Windows you can post your XMLHTTPRequest in the Export Folder that's found in the Windows System32 directory under inserv....Every time the computer shuts down anything that is in that Export file is "picked up" and received by ...iis or winremotemgmt team using that folder as a...

web_development

Create Music Playlist with HTML5 and JavaScript

14 Aug 2019 by MattZand

Learn how to leverage the power of HTML5 audio and video tags

web_development

jOOPL: Object-Oriented Programming for JavaScript

20 Mar 2019 by Matías Fidemraizer

Discover a modern, solid, and powerful way of leveraging object-oriented programming on the Web and anywhere

web_development

The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached

15 Jan 2019 by Sr. Rohi Ghatage

getting This Issue because of the exceeding max pool size. Note: The default pool size is max 100 and 15 seconds for the connection timeout To Resolve this issue check the following things... 1 You are closing the connection after using it. Example: SqlConnection con= new...

web_development

The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached

15 Jan 2019 by rushdi obeidat

Does any one know what is going on with this error and how can i solve it ?Timeout expired. The timeout period elapsed prior to obtaining a connection from the pool. This may have occurred because all pooled connections were in use and max pool size was reached. at...

web_development

Please reference a good book on back-end web development.

12 Jan 2019 by Grigorii Mordkovich

I am a beginner programmer and has recently gotten interested in web development. I started googling and youtubing about it as much as possible and went from having now idea of how a web application works to a solid understanding of all the basic components, however I still cannot do anything...

web_development

Please reference a good book on back-end web development.

12 Jan 2019 by MadMyche

Welcome aboard. There really is no set answer to the question as you have only told us that you are a "beginner programmer", but you have not said what languages you are working with. If you are going into (MS) NET Framework or Core, I would tell you to go through the tutorials over on the...

web_development

PHP undefined index error

6 Jul 2018 by G4mm4R4y

My php form submit page keeps failing. it gives a undefined index error at every $_POST[''] variable. I put them in brackets where I should. What is wrong?Code:

web_development

PHP undefined index error

6 Jul 2018 by Member 13901145

use below code on top after php code ini_set('display_errors',0);

web_development

Unable to connect to the remote server exception - Web service exception in Vista

30 May 2018 by tal1111

Hello,I wrote a web service that reads data from a remote server. The client application which uses this web service, is working fine on Windows XP. When trying to run the client application on Vista, I get the following exception: System.Net.WebException: Unable to connect to the remote ser

web_development

Looking for Idea of Web Application for Final Year Project

10 May 2018 by Ehtesham Mehmood

Hey guys how are you all ?? Hope you all doing well. So here i want to take some advise and ideas about my Final Year Project (FYP) Computer Science Ideas I want to make a Web Application in PHP frameworks. Now its my last year so I have to make a Final Year project/Product so guys as a senior...

web_development

Part 2: Data Binding In AngularJS

21 Apr 2018 by NitinShrivastava

In this article, we will try to understand Data Binding in AngularJS

Business to Business Portal

9 Apr 2018 by Kornfeld Eliyahu Peter

Look up Web API and see the options you may have - learn than pick and finally learn more...

web_development

Business to Business Portal

9 Apr 2018 by sudhir chaudhury

Hi,This is Sudhir.I want to develop a B2B(business to business) portal in asp.net.Any ideas how to start with.Any good learning websites.Regards,Sudhir.

web_development

Writing a Chat Server using Node.js, TypeScript, and WebSockets

14 Feb 2018 by James Wright_

Getting to grips with TypeScript, and its compiler, in the context of Node.js

web_development

Event Calendar for an ASP.NET MVC Application

5 Feb 2018 by Stas Wolski

The article explains how to integrate dhtmlxScheduler, an AJAX-based, interactive event calendar, in your ASP.NET MVC application.