Gustavo Gallas

Graduated in Computing at PUC-Rio, Brazil. Specialized in IT, networking, systems administration and human and organizational development​. Also have brewing skills.

    what is a url?
    October 31, 2024, 2:34 pm — By
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    Introduction to Custom Website Development Custom website development involves creating unique websites from the ground up, specifically designed to meet the unique needs and goals of a business or organization. Unlike template-dependent solutions, custom development provides enhanced flexibility and adaptability in...

    October 11, 2024, 1:14 am — By
    co-development software
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    Directorate of Staff Development
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    electrical estimating software​
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    Having a .COM domain is not merely a technical requirement; it’s a strategic asset. Its widespread acceptance has set the standard within the domain industry, making it a highly sought after choice for individuals and businesses aiming to establish a robust online identity. This makes the quest for a cheap .COM domain...

    domain age checker
    October 5, 2024, 12:40 pm — By
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    URL redirection is widely used for several reasons. There are many tools that help us make a simple and effective URL redirect. In this article, we will show some examples. If you wish to redirect the whole domain (any folder and page on it), then we recommend this article. For SEO purposes, we always recommend using...

    June 26, 2023, 11:11 am

    Python is a high-level programming language. It is one of the most popular and widely used programming languages. Python comes with many features. And it’s syntax is very simple. One of the most commonly used features of python is its collections. In this article, we will show how to remove items from a list collection...

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    We can use the parseFloat method to convert a string into a floating-point number. The parseFloat method takes a string value and returns a floating-point number. But there are few rules for using parseFloat method in JavaScript. We will discuss these rules of using parseFloat method in this article. parseFloat...

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    The HTML background color of an element is specified using CSS through the background-color property. The background-color property allows you to set the background color of an HTML element to a specific color value. You can specify the background color using various color representations, including named colors (e.g.,...

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    May 3, 2020, 11:11 pm

    You can download here for free the sample PHP , MySQL and Bootstrap login and registration script. Feel free to change it and use in your website! Download the source files here: Copahost – Login and registration script – PHP MySQL Bootstrap The file contents database.php – Performs the connection to the...

    May 3, 2020, 6:31 pm

    This article shows how to include Bootstrap in your site. There are basically two methods: downloading the Bootstrap files, and via CDN. As an easier and quicker way, we will show how to include it remotely, via MaxCDN. This way we don’t need to download files. Simply insert these lines inside your <head> section: <!--...

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    October 17, 2019, 12:14 pm

    Know WordPress version from cPanel is sometimes tricky, especially if you don’t have access to its dashboard. There is a method to know the WordPress version from cPanel using its File Manager. This can also be done via FTP if you prefer. We will check the current WordPress version from its code, inside the file called...

    October 16, 2019, 7:18 pm

    It’s very common to have the PHP directive allow_url_fopen not working in a cPanel server. This is a security directive, which is disabled by default. It’s very easy to have it enabled, as cPanel allows us to fully customize php.ini. We will show with images and examples on how to allow URL fopen in cPanel. This...

    October 16, 2019, 11:34 am

    DirectAdmin is one of the fastest-growing web hosting control panel, especially after cPanel’s new licensing model, which increased cPanel pricing by 300% in some cases. DirectAdmin have full support do Let’s Encrypt plugin. Let’s Encrypt offers free SSL certificates for any website, with absolutely no...

    October 14, 2019, 7:14 pm

    When you buy a domain name, you need to know more about the other important part of the process: web hosting. Read this article to learn everything you need to know about hosting your domain. Was this helpful? .happy-face-cls-1{fill:#c9c9c9;}.happy-face-cls-2{fill:#e1e1e1;}.happy-face-cls-3{fill:#676767;} ...

    October 13, 2019, 11:38 am

    Is it possible to host your website for free, with your own domain name, running WordPress? The answer is Yes, and in this article, we will explain how to configure a free WordPress hosting with your own domain. WordPress is a CMS software, responsible for almost 70% of the internet hosted websites nowadays. Initially meant...

    October 12, 2019, 11:03 pm

    Every business needs a professional email address. Using a free email like Gmail or Hotmail reduces the perception of professionalism in any niche of business. It’s easy and cheap to have your own email address with your own domain name, and in this article, we will explain with examples the steps required for you...

    How to buy domain
    October 11, 2019, 3:00 pm — By
    October 11, 2019, 12:35 pm

    Python is one of the most widely used programming languages. There are many reasons for us to use python but its syntax is one of the reasons that make it very easy and simple to use. We can write python code without using semicolons and declaring data types for variables. This solves many errors while running the code....

    October 9, 2019, 10:44 pm — By
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    Javascript provides a vast amount of math-related functions. In this article, we will explain how to use Math Random in Javascript. These in-built functions and objects are very useful while programming and developing. In-built functions and objects reduce the work for the developers. Some of the most commonly used in-built...

    August 10, 2019, 10:46 am

    Javascript Beautifiers are a set of tools that we can use to format our Javascript code. The beautifiers can format code written in any programming language. In this article, our focus is on javascript. In this article, we will show the best beautifiers available for Javascript. A little explanation about code formatting Formatting...

    July 28, 2019, 6:19 pm

    Strings in javascript are the most commonly used data types. Anything we write between double quotes is a string. We can also use single quotes for strings. We can manipulate strings in various ways. Javascript provides a lot of options for string manipulation. One of the ways of working with strings in javascript is by...

    how to debug javascript in chrome
    July 27, 2019, 7:42 pm — By
    July 24, 2019, 9:20 pm

    In this article, we will explain how to use and manipulate a HTML image. There are many possibilities to use images in an HTML page, forms, link tags, etc. Table of contents The HTML image tag Image size Images with links Centering an image Using an image as the background of a page Position of images Image as a form button Image...

    July 23, 2019, 5:05 pm

    Forms are used in web development for user interactions. Details of an individual are obtained by using forms. We use a form tag to create forms in HTML. We can use different input fields to interact with users. These input fields are placed inside an HTML form tag. The input element can be displayed in several ways. It...

    July 20, 2019, 9:27 am

    In this article, we will explain what is HTML, and give basic examples of how it works. HTML is the standard language of the internet web pages. It’s possible to assure that over 99,9% of the sites hosted on the internet uses HTML. Topic in this article What is HTML and how it works? How to learn to code in HTML Basic...

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    Color name HEX Code RGB Code Black #000000 (0,0,0) grey11 #1C1C1C (28,28,28) grey21 #363636 (54,54,54) grey31 #4F4F4F (79,79,79) DimGray #696969 (105,105,105) Gray #808080 (128,128,128) DarkGray #A9A9A9 (169,169,169) Silver #C0C0C0 (192,192,192) LightGrey #D3D3D3 (211,211,211) Gainsboro #DCDCDC (220,220,220) SlateBlue #6A5ACD (106,90,205) SlateBlue1 #836FFF (131,111,255) SlateBlue3 #6959CD (105,89,205) DarkSlateBlue #483D8B (72,61,139) MidnightBlue #191970 (25,25,112) Navy #000080 (0,0,128) DarkBlue #00008B (0,0,139) MediumBlue #0000CD (0,0,205) Blue #0000FF (0,0,255) CornflowerBlue #6495ED (100,149,237) RoyalBlue #4169E1 (65,105,225) DodgerBlue #1E90FF (30,144,255) DeepSkyBlue #00BFFF (0,191,255) LightSkyBlue #87CEFA (135,206,250) SkyBlue #87CEEB (135,206,235) LightBlue #ADD8E6 (173,216,230) SteelBlue #4682B4 (70,130,180) LightSteelBlue #B0C4DE (176,196,222) SlateGray #708090 (112,128,144) LightSlateGray #778899 (119,136,153) Aqua...

    June 30, 2019, 6:20 pm

    As per the recent cPanel announcement, its license cost increased a lot. cPanel was the world most used control panel, but nowadays a single server license can cost as high as 450€ a month (it was less than 39€ in the past). The new cPanel licensing cost (explained in this official announcement) varies according to...

    March 10, 2019, 11:56 am

    Choosing the right web hosting is a critical decision for your business. Without a host, your website won’t be visible online. Your web host plays a critical role in the distribution of your online content. Hence, without a reliable web hosting service, you will have less ability to reach your audience on the internet....

    February 24, 2019, 3:29 pm

    There are some methods to look through one array in PHP. The functions are foreach, while and for.  In this article, we will show examples on PHP loop through array using each of these functions. By these examples, there will be a loop in the PHP script, and on each member of the array, the PHP script will show its value. Instead,...

    February 24, 2019, 1:44 pm

    In this example, we will show a script in PHP to upload multiple files at once. This PHP upload multiple files script works in any standard PHP based server.  First of all, the HTML page will prompt you to select multiple files. Then, as you click Upload, the server will process the files one by one. First of all, make...

    February 24, 2019, 11:54 am

    One of the most common questions of customers who hire a web hosting package is: What is an FTP site? In this article, we will explain briefly its meaning. Firstly, FTP means File Transfer Protocol. This is an internet protocol meant to transfer files over the internet. FTP was founded by the beginning of the 1970s, and...

    February 24, 2019, 11:11 am

    What is an FTP File transfer, and how it happens? In this article, we will explain how FTP works. Internet users make millions of FTP File transfers every minute. Basically, FTP stands for File Transfer Protocol. This is a protocol specially meant for file transfers between a client computer and a server. The brief history...

    February 17, 2019, 1:37 pm — By
    February 4, 2019, 2:43 am

    FTP is a very easy to use tool for uploading files into a server and updating a web site. There are some nice FTP clients such as CuteFTP and Filezilla. Thus, in this article, we will explain how to use the cPanel Web FTP client (also called FTP Online). There is no need to install software on your PC. You can update and...

    February 4, 2019, 1:53 am

    There are some methods available to redirect a domain name. In this article, we will explain how to do that. Note that here we will show how to redirect the whole domain (any path and any URL inside it). If you need to redirect only a specific URL (not the whole domain), we recommend this article. Although a URL redirect...

    February 3, 2019, 11:18 pm — By
    June 8, 2016, 4:22 am

    This article explains what is a cheap shared hosting provider. The hosting company divides a physical server into several “slots”, hosting more than one website at once. One hosting server is a hardware node that has several gigabytes of disk storage and many RAM memory. Each site has a disk space quota, with...

    June 4, 2016, 10:06 pm — By
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    Having a cheap VPS hosting with cPanel is a powerful way to host several websites. Just like a reseller hosting account, but with plenty more space and resources control. In the early 2000s a VPS server used to cost more than 90€ per month. Nowadays, you can order a VPS Server for less than 4€ only, with Linux operating...

    June 4, 2016, 5:57 pm — By
    May 11, 2016, 3:04 pm

    We read about how an OpenVPN Server can be setup and made ready to connect from an OpenVPN client in the article Configuring OpenVPN in Ubuntu using TUN/TAP Let’s see how to set it up in a windows machine at home and how it can be used to connect to the OpenVPN server. I currently use a windows 8.1 machine. I will...

    May 2, 2016, 6:40 pm — By
    May 2, 2016, 5:19 pm

    To recover or reset MySQL root password in Ubuntu, you should simply follow some steps. This process may vary according to the operating system. Ubuntu offerts a possibility to restore the root password via dpkg, which is a native package management system. Recovering the database root access: reset MySQL root password...

    May 2, 2016, 4:29 pm

    To install MySQL in Ubuntu, need to have root access to an Ubuntu server. This tutorial applies either to a dedicated server and a cheap vps hosting server. The first step is to login by SSH into your server. First of all, we have to update all the packages of the server sudo apt-get update sudo apt-get upgrade Now we...

    May 2, 2016, 3:45 pm

    This article shows the steps required to install Apache in Ubuntu 14. Apache web server is the most used and reliable web server of the world. This tutorial assumes you have an Ubuntu server, with full root access. The first step is access your Ubuntu server with root by SSH. We will explain how to install Apache httpd...

    May 2, 2016, 1:56 pm

    1 – Open the email lists section inside cPanel Once you enter your credentials like username and password, you can simply press “Log In”. Now this is your cPanel dashboard, here (see timecode: 0:41) in the section “EMAIL” you simply need to press “Mailing Lists”. Once you enter in your mailing lists,...

    May 2, 2016, 12:39 pm

    This article shows the entire process to create an email account in cPanel, manage this account, acess the webmail, and configure your email client. This article was based in a Copahost cheap web hosting server. First of all, you must access your cpanel at http://yoursite.com:2082  (Don’t forget to replace yoursire.com...

    May 2, 2016, 12:37 pm

    1 – Login WordPress admin to install the theme In this tutorial well be learning how to manage your WordPress theme within your WordPress admin. For that you need to login to your WordPress admin. Once you hit the URL by entering the credentials, you can press “Login”. Once you enter your dashboard you can see...

    May 2, 2016, 12:12 pm — By
    May 2, 2016, 11:43 am

    In this tutorial, we will show how to create additional FTP accounts with cPanel. This way, additional users can perform FTP file transfers in the server. First of all, log into your cPanel. Once you enter your username and password you can press “Login”. So now you’re into your cPanel dashboard. Under the section...

    May 2, 2016, 11:14 am

    Creating a Custom 404 page is very important for SEO nowadays. First of all, for SEO purposes. Google increases the reputation of domains with their 404 error page correctly configured. The 404 error code means that one specific file on the server was not found. For example, you can use images, HTML font colors, and CSS...

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    May 2, 2016, 1:19 am

    In this tutorial well be learning how to install WordPress with your cPanel. For that you need to enter the URL to your cPanel. 1 – Access cPanel control panel to start installing wordpress In your cPanel login you need to enter your username and password. We just enter the username and password. We have all detail...

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    April 24, 2016, 7:00 pm

    Proftpd is the world’s most popular FTP Server for Linux. It allows you to connect to your Linux server using an FTP client, in order to transfer files. This tutorial will show you how to install Proftpd in CentOS Linux. It takes less than 5 minutes. This tutorial assumes you: Have a CentOS 6 Linux installed. Have...

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