Most voted "chat" questions
A chat or chat is a neologism to designate real-time chat applications. This includes IRC programs, web chat or instant messengers.
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28
votes2
answers1891
viewsHow to design a basic socket client application
First of all I apologise for the long text, and for the various points raised. I thought it best to cast everyone on a question just because they are interrelated and because I think anyone with…
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10
votes4
answers5293
viewsHow to check if the user is online?
I am developing a project in PHP and using Mysql as a database. I only have one question about how to chat: How to know which users are online at that exact moment?
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10
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answer1006
viewsChat Python - Errno 9 - Bad File Descriptor
I am developing (for study only) a code for a chat in python, and I came across an error during client-server communication, I would like some guidance about it, since I cannot identify a solution.…
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6
votes2
answers1997
viewsChat with notifications in the app
I have an Android application that inside it, the user can send message to the administrator(eu). I wanted to do something more cool in this communication, I would like when I answered the message,…
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6
votes1
answer243
viewsWhy does 'window.Alert()' work in tabbed navigation and 'window.Focus()' does not?
I have the following method: (function(){ window.addEventListener('blur', openChat); window.addEventListener('pagehide', openChat); })(); function openChat(){ setTimeout(function(){ alert('Há uma…
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5
votes1
answer244
viewsHow can I detect and alert that a particular user is sending many messages in a row?
In a chat room, how can I detect and alert that a certain system user is sending many messages in a row (Flood)?
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4
votes1
answer460
viewsHow to enable and disable automatic scroll in a chat?
I am having doubts in the implementation of this resource. I have a link that does this action, like enable and disable the automatic scroll. For better understanding, visit JSFIDDLE below: EXAMPLE…
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4
votes1
answer70
viewsUitableview with customized and resizable Uitableviewcell
I’m creating a chat for Ios in Objective C, and I use custom Uitableviewcell. My difficulty is in resizing Cell as the text in the chat, as the image: And this second screen, it’s like this, with…
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3
votes2
answers567
viewsJava server disconnects idle users after 5 minutes
I’m using this Java methodology for connection between client and server, I copied it from the internet, and it helped me a lot, but the server allows the user to stay connected while he’s sending…
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2
votes1
answer310
viewsJava - Chat async
I want to implement a chat in java, which works asynchronously, and I wanted to know the best architecture to do this. I managed to make a public chat using sockets(Netty), but I got to the…
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2
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answers103
viewsDisplay latest chat messages
Below follows the code to display the last messages exchanged in a chat I’m creating. Chat works correctly, however, when starting a new conversation the last messages that change does not appear,…
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2
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answer151
viewsUpload files working with PHP sockets
A little while ago, I decided to explore and study some sockets to be worked in PHP. So I took a good tutorial on the internet and decided to create a very simple chat where I connect the server and…
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2
votes1
answer47
viewsScroll from a certain point with jquery
Good evening... I have a div which is the chat window with the following settings: <div class="container" id="chat-rbox"> <div class="row"> <div class="Area chatlist bg-light">…
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1
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answers196
viewsHow to traffic real-time data with JAVA?
What is necessary to develop a Chat system, in which two people receive messages in real-time, and how to establish a connection between users' computers? The front-end is already developed, but it…
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1
votes1
answer37
viewsAnother global chat room. What is the technology for this type of application?
In that link we have one more global chat room. The interesting thing is that it seems to use google map. Could someone clarify what the technology is involved in creating an application like this?…
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1
votes3
answers2915
viewsHow to access a private attribute of a class in another class?
I created a chat in Java. In the class Servidor, the user passes as input the port on which the server will run. In order for the chat to work correctly, I need to access this class variable…
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1
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answers83
viewsWhich architecture to use to develop Chat in Java?
And ae personal, Next, I’m starting a project to do a chat, a widget actually. It’s still all on paper. The idea is that any ERP system can implement this chat... but I am at the beginning, and I…
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1
votes2
answers3457
viewsHow to create a chat app with Firebase and Android?
I want to create a chat with Android and Firebase, all the tutorials I saw on the internet are not complete. I would like to know how to make a chat using these two tools. It does not need to look…
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1
votes0
answers53
viewsWebsocket and Cakephp
How to integrate Websocket into a Cakephp 1.2 system that runs on an Apache server with a Postgresql database? I need to chat, and all conversations will be saved in this bank, separated by system…
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1
votes1
answer61
viewsWhy does the server require open ports on an access modem but the client does not?
I had this question about how much I was thinking of creating a chat for direct communication between two computers whether local or remote. This will be my first study project where I apply network…
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1
votes1
answer475
viewsReplicate message to all chat customers
I need to replicate a client’s message to everyone who’s connected except the client you sent. Below is the classes I have so far. How could I replicate these messages? public class Servidor {…
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1
votes1
answer1494
viewsTwo variables and a group by? PHP and MYSQL
I’m making a very simple private chat system (just between two people) with PHP and Mysql, Jquery and HTML/CSS. In the database, the table has the following structure: id (int) remetente (varchar)…
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1
votes0
answers87
viewsMulti-threaded chat
Guys I’m developing a chat bot, the question with the answer that the bot gives is all right, my problem is when more than one person comes in contact with the chat, he is treating as if both are…
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1
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answers87
viewsChat in Cakephp
My colleague and I developed a chat in Cakephp 1.2 (the system is a bit old) using Ajax. But the only problem is that he needs to keep making requests to the database at all times, with a set…
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1
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answer113
viewsJavafx - locked screens
All Javafx screens lock when the server is turned on. I tried to use task, but you don’t seem to be getting ahead of yourself. The program works even with the locked screens but I would like to be…
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0
votes1
answer386
viewsRatchet Fatal Error: Class 'Myapp Chat' not found in C: wamp www bin chat-server.php
I’m trying to learn how to use the new Html5 API, Websocket, and I decided to start testing Ratchet, which is a php library. Anyway, I followed all the steps of this tutorial to create a basic chat…
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0
votes2
answers233
viewsChat Javascript does not return function
I heard that the Firebase is an API that helps create real-time apps, but following a little I know about JS, I tried to create a chat. I did not understand exactly why I could not return message.…
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0
votes3
answers775
viewsIs it possible to mount a server that works from my computer?
I have a chat made in Delphi that works only on internal network, I also have his project in case you want to make any changes, and I was wondering if it is possible to make this chat work on remote…
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0
votes1
answer185
viewsChat PHP How to Use?
I want to have a chat for support on the site I’m developing, I want to use the tawk.to, I have some questions about how to install it, I am developing the site in CSS and HTML. The question is…
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0
votes1
answer163
viewsFixed Scroll in DIV Jquery footer
Opa, I have a web chat application, it does checks every x seconds of new messages, need that at the end of these checks, which is via ajax, the scrool of Div #result automatically descend, I tried…
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0
votes1
answer42
viewsJquery simultaneous duplicate chat notifications
Hello, I have a chat system that gives notifications in any part of the site where it is or on the same page of Chatt, however when I am with 2 open tabs I receive notification in both, ie,…
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0
votes0
answers69
viewsChat Android Socket x Firebase
I have a question about creating a chat simple(never implemented a ), I have been researching and saw the implementation of Firebase, it provides me a whole structure for creation, I am in doubt…
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0
votes1
answer27
viewsMessage duplication in Chat at the time of the Webinar (client side)
Hello, I have a chat that at the time of the webinar to receive enough customers watching at the time of sending message, the same on the screen seems duplicated, but in the bank not saved…
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answers545
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answer1132
viewsInsert emoji into html input
I would like to know pq when I insert the emoji code into an html input not emoji but hexadecimal code, if I insert the code in any area in html works less in the input field. I tried to insert in…
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0
votes0
answers293
viewsHow to implement a python socket code without using while true?
I’m doing a chat in Phyton that has the Guis implemented with Tkinter, according to the errors I had and by what I researched about the Text module of Tkinter (module where the messages will be…
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0
votes0
answers58
viewsSelect last conversations by counting unread messages in each conversation
I have done a chat in Nodejs and I can already bring the list of conversations. However, I also need to bring the amount of unread messages from each conversation. Currently this query brings the…
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votes0
answers397
viewsChat in Spring JSF and Primefaces
I need to develop a chat for our website. Developed in: JSF 2.2 Srping 4.2 Hibernate 5 Primefaces 5.3 Css bootstrap I already downloaded a project from github, it works cool but is very poor, wanted…
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0
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answers53
viewsCreate Function Looping Script
I am very beginner in Python. I am with a project to create an UDP chat in Python. I want to solve an Issue to create an Online message. I typed the code, only it’s wrong. #! /usr/bin/env python…
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0
votes0
answers277
viewsHow to open the Messenger Customer Chat Plugin from another Facebook button?
I’m implementing the Facebook Chat plugin on a website, where it renders an iframe on the page. I wonder if it is possible to use a button of my page to do the same action of the button that opens…
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0
votes0
answers244
viewsRun Websocket with the hosted application
The project is a chat with php, Mysql and AJAX. I am using a Websocket with Ratchet to run in real time. It ran all right on the localhost, but when hosting the project I could no longer open the…
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0
votes1
answer84
viewsLive helper chat - Your IP is not allowed to perform updates
I’m trying to set up the script of Live Helper Chat to update automatically, but I’m not getting it. I’ve already asked for help on forum but the answers are always incomplete. The instructions that…
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0
votes1
answer241
views(python) Socket does not connect to external network
I’m trying to chat at python, however server only connects with the client.py if the client’s machine is connected on the same network. How can I make the two connect to different networks…
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0
votes0
answers32
viewsHow do I tidy up this list of values from an array?
I am chatting with Node.js and socket.io, I have an error in listing the values of an array, the array of users. I put a <ul></ul> with an id and nothing else. follow the prints below…
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-1
votes1
answer220
viewsSave user profile photo when reloading to chat system using socket
I developed a Java chat using sockets where you have to choose a profile photo after logging in. My question is: How would I save this photo chosen by the user and reuse it in a future login? In the…
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answer46
viewsChat using php and msql
I wanted to know how I can with php get the id of another user online, without being by name, because there may be users with the same name. for example pull the id of another user, do not know how…
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votes2
answers1565
viewsImport: No module named 'chatterbot'
Anyone help me? My code gives the following error: Traceback (most recent call last): File "main.py", line 1, in <module> from chatterbot import ChatBot ImportError: No module named…
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answer28
viewsUpdate array without having to wait for another user to log in
I am chatting with Node.js and socket.io, I have an error in listing the values of an array, the array of users. I put a <ul></ul> with an id and nothing else. follow the prints below…