Most voted "web-application" questions
In computing, web applications are generally computer systems designed for use from a browser, via the Internet, or applications developed using web technologies such as HTML, Javascript, and CSS. Can be run from an HTTP Web Host server or locally, on the user’s device.
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answer211
viewsDoubts in the integration of web application with mobile
Hello, I have a question about how to integrate my existing web system with a mobile application. We have already developed a web application whose architecture is basically the following: REST…
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answer97
viewsWebserivce only accepts requests from local server
I have a Webservice in PHP and need to use to integrate two applications. WS returns in JSON the data I need. The problem is that it returns only the data when the request is made from a local…
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answer2251
viewsMVC or SPA app
I have been working with MVC for the last two years, but lately I have been following the growth of SPA applications. After reading several articles on this subject I had a question, if I want to…
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answers58
viewsShare Web Services in different projects
I have 2 designs, using Restfull Jersey: Projectox Projectoy And the module of User, this module is responsible for making GET, POST, REMOVE to manipulate the information related to User. This…
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answer228
viewsHow to allocate a Python (Django) project to a ready and configured server? (Apache, Mysql, Python, Django OK)
I have a server ready and fully configured. Python, Django, Apache, Mysql, all OK. I’d like to replicate an existing project on this server for testing. The files and database are already…
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answers522
viewsThe script loads before ng-view has loaded (Angularjs)
I’m having trouble with the following situation: I have a ng-view on my page, but I need two scripts I implement at the bottom of the page hold on my ng-view load for them to interact with the…
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answers3943
viewsRemove "margin" of responsive website image by CSS
Good afternoon! I’m a beginner in web-based programming, and I’m having a hard time removing a space I call "margin" from the page’s background image, which is responsive with a width:100% (imagined…
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answers41
viewsClient Rest + WPF - PUT method (UPDATE)
Hello, folks! I am trying to implement a method to update (update) information in a WPF application. Apparently, everything is correct, however, the method does not work. Here is the code: This is…
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answers40
viewsHow do I make the browser remember two different passwords (two distinct Forms) for the same website (domain)?
I have in a web application that, in a conventional way, asks a user and password to login to the system. This user and password are encapsulated in a form (simplified example): <form…
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answers5179
viewsFormat decimal places in PHP using point and comma
I have a payment module where I must pass the data without decimals, only number. Examples: 10,00 = 1000 100,30 = 10030 1.000,00 = 100000 I researched some function in php that format decimal…
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answer189
viewsBest way to develop a flexbox grid?
I have doubts with the display:flex, thinking of a grid system as would be the container, row and the column. For example the container would have the property display:flex? And how to organize the…
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answer134
viewsAction Form HTML
Guys, recently I came across a question when I analyzed some forms on websites. I’ll be very direct. Because some HTML forms in some web applications use a javascript code in their action, For…
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answers5730
viewsShare Link with Image on Facebook
I would like to know how to paste a link in a Facebook post and it show an image. For example: if I paste the Twitter link into a post, it puts an image, followed by the title and description of the…
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answer117
viewsDifficulty Making a Different Shape
div { width: 280px; height: 280px; background: #1e90ff; -webkit-clip-path: polygon(15% 0, 100% 0%, 100% 29%, 41% 49%); clip-path: polygon(15% 0, 100% 0%, 100% 29%, 41% 49%); }…
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answer98
viewsHTML scrapping with pure Javascript
Hi, I have an html that has the following example sequence: <links class="canais-teste"> CANAL 1 <links/> There are some 80 excerpts of these, I wanted to only take the contents from…
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answer475
viewsDiv breaking when label content is too big
To div one-page HTML this breaking when the text size of one of the labels I have inside it is very large, I am using the following code: <div class="divRelato" style="background-color: #eee">…
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answers1892
viewsHow do I use "include/require" in Codeigniter the right way?
I’m migrating from the PHP to the CodeIgniter, and would like to know, how to use the include or require right in my code?
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answer558
viewsHow much data can cookies store?
Cookies are information stored by websites on your computer but how much data cookies can store?…
web-application google-chrome browser internet-explorerasked 7 years, 8 months ago Juliano da Silva Barbosa 942 -
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answer1712
viewsTop corner responsive image - Bootstrap
Guys, ask me a question. How to insert a responsive image in the top corner of a section using bootstrap. Ex: this is the site that I am developing renpa.esy.es, however, in the fourth section that…
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answers3155
viewsHow can I know if a font is free for use, even commercial
I’m starting to want to make icons, but I want to do it the right way. I have a question. How can I know if a font is available for general use. I don’t even know if this is the place to post it,…
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answer1025
viewsOrder form with Python and Django
I’m starting my studies with Python and Django. After creating several simple CRUDS, I tried to create a more complex form using several classes, but was unsuccessful. I want to create a screen for…
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answer737
viewsUnity open external link
By placing the Unity file on the page I cannot redeploy the action to another page. What happens is that the new page opens inside the "frame" for the Unity file. using UnityEngine; using…
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answer45
viewsAPP database
Dear friends, in a mobile solution type an application that manages lava jet where users create their account and automatically can already manage their customers, cash flow, scheduling and etc...…
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answer4927
viewsPass variable to html page with Nodejs
Guys I made a list of files that exist in a certain folder, I would like after listing, It was possible to access this variable in HTML. Server.js var http = require('http'); var arquivo =…
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answer3547
viewsWhat does vendor mean?
A folder with a name vendor is commonly used in web projects. See some examples: rklet, ytd. What is the purpose and importance of this folder? Why does it have that name?…
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answer71
viewsDoubt with $http in Angularjs
When I do the get, I load it into an object the $Scope.contacts and can show it in my View of html. However, I can only access it within my function of then(function(){}), when I leave the part…
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answers725
viewsASP.NET MVC Web - How to separate performance between the modules of a project?
Explaining the doubt. Within my system there are some menus, we will use as example 3, naming them A, B and C, each being a CRUD module with some kind of report. If 300 people are using module A, it…
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answers251
viewsPython Web without Framework
If there are two languages that I like very much are python, which I always used for desktop and php, which I always used for web. I would like to use python for the web as well, but currently I…
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answers1721
viewsHow to use jQuery to dynamically add text field in the form
I have a form where the client needs to inform the number of ports of the patch panel, and according to the value he fill this field, appear more new fields dynamically to add other relevant…
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answer2057
viewsCall php file without leaving the page with HTML
I would like to make a button with the < a > html tag to call an external php code. Example <a href="arquivo.php"> In which the.php file would be just a few commands, which I would like…
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answers55
viewsSevere Error in PHP Language
I discovered a BUG in the php language and I’m looking for a logical explanation for this, I have the following Code: <?php echo (int) ((0.1 + 0.7) * 10); ?> And the result shown is: 7. Why is…
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answers66
viewsIs indexing sites by half possible?
When browsing the internet reading articles and more articles, I came across some that are only displayed in half, or just the beginning, here’s an example. In this case, only those who are…
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answer114
viewsForm Zera values greater than 999.99
I’m going through a problem I’ve never seen before. I’m hoping someone has seen it and can help me. I’m working with Asp.net mvc 5, and sending a form via post to my controller. My model: <div…
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answer209
viewshttppostedfilebase always empty when switching to controller
I am sending a form to my Controller passing one HttpPostedFileBase as parameter. The problem is that it always comes empty. HTML: <form action="@Url.Action("Import","Importacao")" method="post"…
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answer1853
viewsHow to send data with JS? without updating page
I am trying to create an HTML game and I need a way to send data to a database (MYSQL) and I would like to know how to send data from the site to a server without the page updating. In case anyone…
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answer55
viewsMultiple Fault Handling in Angular
I am developing a code and in the same I build some areas of influence for given locations (with coordinates and radius of distance or walking time from the coordinate), so when I complete its…
javascript angularjs web-service postgresql web-applicationasked 7 years, 3 months ago Nicholas Maestrello Agiz 69 -
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answer173
viewsSave value from a select and display
I’m developing a CRUD of a web system. In the employee registration I use two select elements to display the options, when registering work all ok, the information goes to the bank. The problem is…
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answers1618
viewsEncoding string conversion
I have the following string Cinto De Segurança How do I convert her to be like Cinto De Segurança
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answers41
viewsHave identifier in a table row
Hello, I’m developing a web application that contains a list of various elements. My idea will be that after a click on one of the elements, it opens a new page with the details of the element…
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answers678
viewsWhat is the most efficient way to take information from any website and use it in an Android APP?
For example: An app that accesses the site https://dolarhoje.com/ and take the value of the current dollar and show in the app. What are the ways to do this?…
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answer183
viewsSelect with PDO and SQL barring HTML
I am trying to make a Select with PDO and MYSQL, but when I put php code in the middle of my html it does not allow the execution of the rest of the page. follows the code excerpt: <select…
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answer2005
viewsHow to create a mvc project in visual studio code
I’m starting to learn how to develop for web with c# in visual studio code. I am trying to create a web project, the problem is that the command I am using "dotnet new MVC -the Folder Name " already…
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answer43
viewsEdit compiled ASP.NET page
Good morning, I have a WEB application ready and I need to maintain it, change some tables that are referenced in it and etc. However I do not have the project, only the page compiled with the aspx…
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answer137
viewsWhich Safer, Web Application or Web API?
I have a project where there will be a web API to "communicate" with mobile applications. This one is for consultation only. In addition to this, there will be the administration that summarizes the…
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answer152
viewsRor - Get controller Strong files inside the Application Controller
I am developing a logging process on my system (Rails 5), more specifically within the application controller. This process is being created there so I can add one before_save us controllers that I…
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answer728
viewsPass hidden variable in php page redirect
I was doing a job and I need to finish my login on the login page, php redirect pro index along with a variable. In the login I made a select where returned me the nickname of the user, now I need…
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answer1577
viewsOpen android app via php
I have a web system and would like to call/open an android app installed on a tablet through a button on my system. It is possible via php, javascript or html? Thank you,
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answer637
viewsHow to Change Default Validation Message Language of an ASP Application. NET MVC
I have a model like this: [Display(Name = "Protocolos Abertos")] public int ProtocolosId { get; set; } I use in a Selectlist like value, when I am going to do the Submit of a form the validation…
asp.net-mvc web-application web.config internationalizationasked 6 years, 11 months ago LP. Gonçalves 883 -
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answers56
viewsActivating cgi bin web c++ module
Personal I installed cgicc for the purpose of understanding how cgi works however I activated the include mod_cgi of my apache2 in Slackware but when creating a cgi and put in /var/www/cgi-bin the…
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answers128
viewsHow to differentiate sessions in browser guides?
In a web application implemented in Java using JSP and Servlets, if I store information in the user’s session, this information is shared from all tabs in the same browser. How to differentiate…