Most voted "server" questions
Server is a centralized computing system that provides services to a computer network.
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30
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answers4172
viewsCreating a CDN - content delivery network
Wikipedia Networked computer system via the Internet, which cooperate transparently to provide content. CDN are usually deployed in multiple locations. Benefits include reducing bandwidth costs,…
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answers13327
viewsWhat is the difference between vertical and horizontal scaling?
I’ve recently seen some things about cloud, BD’s, etc. In some of these subjects I see quite the term scheduling. Faced with this theme I have the following doubts: The difference between vertical…
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answers1923
viewsWhat is a microservice architecture?
I read that "microservice-based architecture" basically makes system requirements specific and independent services. In this article, right after the definitions says that it is possible to separate…
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answer152
viewsIs there any difference in performance between writing a file as a response and writing to a file as a part (buffer)?
I have a t2.micro instance on Amazon where I use IIS 10 as server and webforms in the application (C#). In a certain part of the application, I need to grab a list of image files from a certain…
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answers690
viewsWhat is a mainframe?
I was reading some old questions, and I came across a topic on COBOL where he talked about mainframes. What is a mainframe, and what is the difference between a mainframe and a server as we know it…
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answers213
viewsWhat is the name of the operation when we make an ajax request to the internal server that in turn takes information from external?
I always do that, but I don’t know what the technical name of it is. When I need to make a request, where I take information from an external content (for example facebook), I always use my server…
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11
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answers1682
viewsIs it common to have multiple different servers for the same web application?
Setting: I’m starting to participate in the development of a web application. This application is not yet available "online", IE, we only have it here on the test server where we have, on the same…
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answer6362
viewsWhat does L, R, NC mean in HTACCESS?
I don’t quite understand the way the flag works L. The doubt arose when I was trying to use the following script: #quando vier o "public" na url, reescreve para folder/public RewriteRule…
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answer6420
viewsApache Tomcat (Production Setup)
Good morning, I’m doing a project and using Tomcat 8 as my server. The point is, I have a Linux server to host my application, but I would like to know if I need to do any different configuration…
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answer138
viewsTomcat on Windows and Linux
I currently have a server Tomcat running on a machine with Windows Server 2012. But I got some tips from some friends from Infra where they say the Tomcat in the Linux has better performance. So I…
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6
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answers336
viewsIs the Apache server required in hosting services?
The Apache web server or XAMPP is the same thing as UOL Host or any other hosting provider, that is, the purpose of the two is to store websites and return requests made by the browser? For example,…
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answers182
viewsHow to send and receive bitmap on restful server
Staff did a search and found very little content, I would like some tips because I never did it. How do I send and receive a bitmap to a server? Send with Json? Convert to Base64? What is the best…
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answers238
viewsFirebase Google
I currently use Google’s Firebase database, ( and other components like, auth, FCM, etc.) for my project. I wonder if there’s a way to create server-side routines. For example: after a period of…
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6
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answer962
viewsRemote access to Mysql database
I have a BD within a corporate network on a local machine serving as a Mysql server. The structure of the network works like this! I need to access for example the machine that is marked red, and in…
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5
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answer171
viewsHow to automate testing?
It is common each time deploy a bug occurs to go along, often noticed only months after that change. To solve this, I want to know if it’s possible to test ALL main functionalities in an automated…
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answers675
viewsAdd PHP to ASP.NET
I am creating a website in ASP.NET and the company wants me to maintain the client area of the old site that was made in PHP. The client area consists of a login, in which after being authenticated,…
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answer134
viewsPower Panel, WHM and Cpanel, what are their differences?
Well, I would like to know the difference between these three terms, which I believe designate the level of access to server resources, for me, WHM is related to server account management, Cpanel…
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answers76
viewsMethod to protect IIS from hotlinking
There is some efficient method against hotlinking pro IIS. I tried two but they did not work. <!--Método 1--> <rewrite> <rules> <rule name="Blacklist block"…
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answers1590
viewsHow to save files to a server via Java?
I need to save a file to a server using Java. In my case, I need to save a file json. I can save a file normally on my computer, but how do I save directly to a remote server? Below is an example…
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answer1258
viewscompare and add in sequence with sql server
through a table I intend to add the fields of col3 verifying if the value of col2 is equal to the following, doing a group by sequential. col1 col2 col3 ind seq1 5 ind seq1 3 ind seq1 7 ind seq1 4…
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answers132
viewsShould I encrypt the password in the application or on the server?
I am making an application that requires registration of users and my question is whether I should make the encryption in the application and save on the server or send to password and encrypt on…
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answer196
viewsWhat is the right way to use DNS wildcard?
I need my server’s Apache virtualhost to meet the following rule: 1- If it’s.com or www.domain.com, then display the content in /var/www/domain.com/home 2- If for blog.domain.com, then display the…
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answer134
viewsTransmit information without going through the server
The question is simple and fast, there is some way to send data without the need for them to pass through a server, for example to send data from a form that user A filled out to user B in real…
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answer67
viewsIs there any standard, convention or practice that rules the use of static file server domains?
I have the following scenario: Each client of my service (Saas) has a custom url. For this, I created a CNAME record *.dominio.com pointing to my server. Ex.: empresa1.dominio.com,…
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answers320
viewsSQL Server - Doubt update and relation between tables
I have two tables, one call coletor, and another call material, have a proc calling for cadMat, that was to register material in the bank and by Cpf (parameter of proc) put as the name of the…
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answers580
viewsHow to keep a web project in sync with a remote server?
I would like to know the best practices of keeping a web project up-to-date on a remote server. I am starting a web project where I need to keep it on a remote server, and from my local server I…
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answer139
viewsfrom sql server to mysql with php
I have a bank SqlServer and I need to send data from a table to a Mysql database via php script. OPENQUERY will result within the condition I have (php script)? What’s the best way to do it? The…
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answer976
viewsHow do I make an application available only on my wireless network?
I’m developing an app, and I want it to only be available to devices connected to my Wi-Fi network. I can even leave running on my personal computer and access via ip, something like…
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answer420
viewsMulti Thread Socket Server and its Clients talking to each other
I have a question that is killing me and I would like to share with you, maybe someone has the answer or a way forward to address this doubt. I have good experience with Web/Desktop development,…
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answer414
viewsIs it dangerous to leave mod_mime_magic active in Apache?
Once I was arguing with a programmer more experienced than me (the user @Bacchus) about uploading files. I was commenting on it not making sense for someone to try to upload a file with extension…
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answer375
viewsHow do I receive emails in my web application?
I am making a web application (front-end in Vuejs/Quasar and server in Hapijs) and I need it in addition to send also receive emails. I am sending it through the Nodemailer library, and it is…
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answer360
viewsServer DDOS attack
Hello, I have a server that is suffering DOS attack, I used the command: watch -n1 'attackers' in SSH to see the attacks. Basically it has an IP that makes some 380 connections, and makes the server…
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answers89
viewsPHP settings required for local server
I’m starting development in PHP, and I’ve already started to have some incompatibilities in my codes. I say as a matter of something working locally and when I upload to the server, something goes…
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answer427
viewsHow to request on the server using the COMET method?
I have a system, in which it displays database files, in list form. I query the database every 5 seconds using the method Polling. How do I use the method Comet? Since this method does not keep…
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answer1279
viewsProblems with Tomcat 7
I have a Java web application installed on a Windows Server. When Startar Tomcat, it works normally, and addresses like: http://localhost:8085 and http://localhost:8085/examples (examples that…
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answer1297
viewsWhat would be "Server Signature" and how to turn it off?
In some tests found that the "server signature was on", I do not know what this is. What is and how can I turn off this "signature"? In security tests conducted recommend that I turn off this…
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answer1770
viewsXampp as an enterprise solution for a web server with php applications
I have a machine that will serve as a web server, with php applications and applications with embedded server like Pentaho and odoo Erp, which will be used as intranet and extranet systems.…
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answer397
viewsConnecting a local server to an external one with js and php
My intention is, by the local server, to query data on an external server. I would like to know how to get the external server to wait for the local connection and depending on that local…
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answer5437
viewsDifference between Multi and Single Thread
In terms of processes, what is the difference between the multi-thread pro single-thread? How the two forms will work with a requisition?
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answers1056
viewsRedirect "dominio.com.br" to "Subdominio.xyz.com.br"
I have a redirect/pointing problem and I believe it is some incorrect server configuration. I have a VPS (digital Ocean) running Ubuntu14 (terminal) with Apache, PHP5, Mysql. I have full access to…
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answers261
viewsHow to run Wamp Server over network?
I installed Wamp Server on the network, but it does not work. It turns red, I swipe the mouse and it says "Server online". I already modified the httpd.conf file to release the permission for all…
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answer1232
viewsVery heavy Tomcat log
I have noticed that some files that get inside the folder Log of Tomcat are getting too heavy. Yesterday I deleted a file with 40GB and today already has another with 2GB. I can’t read the contents…
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answer393
viewsSpool task for the server
Good night! Guys, currently in my job, I have to generate multiple files. txt to be exported to another company’s database. I roll it in my hand and it sucks, every day I spin it, I wait to send it…
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answer575
viewsNginx - running php app and Node on the same domain with different ports
I am configuring a Blocks in Nginx, but I’m having difficulty running two different apps, see the following situation: I have 2 apps (PHP and Node.js) only one domain (example.com.br) and I need to…
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answer221
viewsDoubts about gzip compression on IIS servers
I have a question, I have accommodation in kinghost and before activating the support I would like to know if what happens is even a problem. what happens is that the static files (mainly in…
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answers603
viewsASP Classic runs on ASP.NET server?
I have a site all made in ASP Classic and hosted in a provider. My client - who is a multinational - wants to put their website inside the company’s global server and the guideline that came out…
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answer203
viewsCompetition Server ASP.NET
I have a Silverlight application, which accesses a service in WCF. In this application I have a method Salvarnotafiscal(). This method calls a method Validarnotafiscal that verifies if there is…
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answers1503
viewsMake server socket in Tkinter allow client input
The program works properly, it creates a server for your user, the server opens smoothly. But when I use a client to access it, the following message appears in the server client: Traceback (Most…
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answer119
viewsChanging any PHP line gives error 500 (server)
Colleagues. I have serious problems with a certain server, which only happens with it. We have a system from which we changed the directory and all the links are working perfectly and are in the…
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answer241
viewsC# class as parameter in SQL Server
You can create a class in C# and the same class in SQL Server that represents a tabela (ID, Nome, Telefone) and create a precedent where I would pass as parameter this class . This is the class…