Articles
The modern world is constantly changing, there is a development of various technologies - it is worth talking about it. This section contains articles by category that cover all sorts of topics. Select the category of interest, after which a list of articles will be shown. Below the tags, there is a list of all articles published on the site. You can read about something new, as well as find solutions to current problems.
Number of articles: 216
1568
<?php
// var_dump($variable);
// Операторы необходимы для выполнения различных операций над переменными, значениями и другими объектам...
<?php
// var_dump($variable);
// В PHP используется динамическая типизация. Язык имеет несколько типов, которые будут рассмотрены ниже...
Test
<?php
// Открывающий тег PHP
// var_dump($variable);
// PHP - простой и мощный язык веб-программирования. Ниже рассмотрены ос...
Errors when migrating from MySQL 5.6 to 5.7 and how to fix them - database dump import failed wit...
If you unexpectedly discover that errors occurred when migrating to a new version of MySQL, then most likely you wrote the database query code in n...
Convert office files DOC, DOCX, DOCM, RTF to DOCX, DOCM, DOC, RTF, PDF, HTML, XML, TXT formats wi...
Name: Atransform 1.0 (MS Windows)
Description: The program allows you to automatically, quickly and losslessly convert any number ...
How to protect PHP, JS, HTML, CSS source code - obfuscation, minification, compression and encryp...
Sometimes it is necessary to hide the source code from view and easy analysis by outsiders. Most often, this applies to non-compiled programming la...
Connection not secure, problem with Lets Encrypt - how to fix expired 09/30/2021 DST Root CA X3, ...
If a warning appears with a red icon when entering the site "The connection is not secure, the certificate has expired" - then the reason may be th...
How to make a free translation for a website without an API, translate documents in Google Translate
It may be necessary to translate a large number of string resources . For this, the Google Translate online translation service comes in handy. I...
The site often contains a form with a subscribe button for site news. This helps to create a subscriber base and have follow-up contacts with th...
Caching is an integral part of any modern system. It helps to get rid of unnecessary operations, and instead use ready-made, once calculated resul...
Custom NoSQL - storing data in files and not only in a database. Storing settings, small data and...
Almost any site or web application processes various data, such data can be of very different sizes. It is generally accepted to store data in da...
Which encoding to choose in MySQL - utf8 or utf8mb4 (utf8mb4_general_ci, utf8mb4_unicode_ci or ut...
When setting up a connection to a database (DB), it may be difficult to select the database encoding . Usually, a whole list of encodings is offe...
Case sensitive database - how to fetch, update, or delete data if case-insensitive _ci encoding i...
Selecting data from the database (DB) is a normal part of the work of any modern application. In most cases, it is sufficient to retrieve data i...
JavaScript initially allows you to write code in a fairly simple mode, which can lead to various implicit errors and security issues . With the e...
Language PHP for during its existence, it has gone through the path of improvement, becoming from a simple language for building web pages to a ...
What is the difference between declaring variables in JavaScript, what to choose - window, var, l...
JavaScript allows you to declare variables in a variety of ways. This language is being improved just like everything else in the IT field. The ab...
Usually the site is developed for one specific language and is hosted on the domain in the national zone - ru, en, de , etc. However, later it be...
How to link to a part of a website page without extensions and anchors, focus and highlighting th...
Users often share links to various web pages, but sometimes you need to focus on a specific place on the page. Link to a piece of text may be ne...
CLS website quality indicator - what it is and what values it should have, how to remove the tw...
Some time ago, sites began to be evaluated by search engines for all sorts of criteria and Quality Score . One such metric is CLS (Cumulative Lay...
Google Cohorts are just groups that are formed according to certain preferences. In contrast to the orientation for one user, it is much easier ...
What is Cookie SameSite, what values can this attribute have and how to remove errors in the br...
In order to improve the security of web resources, new technologies and development tools periodically appear. The appearance of the attribute Sa...
This service allows you to find out the last registered VK user. This can be useful, for example, before registering a VK page with a beautiful dig...
How to transfer a site to another hosting or tariff yourself remotely, without downloading to a c...
The site may need to be transferred at any time to another tariff or hosting. For this, technical support is often involved, but it may refuse or r...
Choosing a hosting plan can be a daunting task for some users, as they may not know how much resources a site needs . Often, the provider offers ...
When the site is developed, it remains to choose a hosting and decide on the type of hosting tariffs.
Each provider usually provides a ch...
The view counter can be very useful on a wide variety of sites. It allows the visitor to understand how popular the material is and how many peopl...
How to quickly come up with the correct names for variables, functions, classes, properties, meth...
When writing program code, it is often necessary to come up with many different names for all kinds of entities in programming (examples in this a...
Often site owners do not think about how to properly store content for a site, they write it directly on the site in a visual editor. However, thi...
1. Install the required modules, they are available on the official Drupal website - https://www.drupal.org/project/project_module. Modules are ...
1. Download local hosting so that you can develop and test the site on your computer (PC). You can download the most convenient, popular and fre...
If earlier the process of using new technologies for organizing work or learning via the Internet went systematically, then with the advent ...
Why does the site take a long time to load on the first visit and between interruptions of page r...
There are times when a site is developed on local hosting and is ready to be transferred to a working hosting, however, on a working hosting, dela...
What is phpMyAdmin? This is a web application that allows you to work with databases (DB) MySQL through a user-friendly interface. In fact, it e...
Often, site owners believe that an SSL security certificate for a domain is inextricably linked to hosting, and that you need to buy it in the sam...
Websites are hosted on a network, usually on rented hosting. But you must always have a copy of the site on your local PC for reliability. From su...
Programming and automation in CRM Bitrix 24 - creating a module with API locally and for Marketplace
Bitrix 24 provides many functions for solving everyday tasks. However, programming of new functionality for this CRM is often required. Especially...
Educational management systems are gaining popularity today. If earlier all reports were stored in paper form, then with the widespread introducti...
Modern software systems are diverse - different data structures and formats are used. But be that as it may, the data in such systems is of great ...
Sometimes you need to make sure that the visitor not only goes to the page, but also gets to a certain place. This is done using HTML anchors .
...
Information is distributed by copying, downloading a file is also copying. Sometimes errors can occur during the copy process, due to which the co...
You can often hear about the use of network ports, but not everyone understands what it is. What ports are for an ordinary user can not immediatel...
If there are doubts about the safety of the visited resource on the network, you can always use online virus scanners. The advantage of such servi...
Sometimes it is required to check the site for viruses, for this many use various means in this area. But they are often ineffective, and can even...
When your site starts to fill up with content, you may soon find that images from your site are being used on third-party sites without permission...
Typically a server-side language is used to work with headers, but you can also try JavaScript (JS).
How to send HTTP request headers
...
HTTP headers are very important for the exchange of information between the browser and the server. They are of two types - request headers and re...
HTTP headers are almost always sent on every request for any web page. They allow you to tell the browser or another client information about the ...
It may be necessary to test the operation of a web application or site via HTTPS, especially for developing sites on a local PC. Moreover, at pres...
After the general introduction of the HTTPS protocol, it became necessary in some way to redirect site visitors to open pages through this protoco...
Sometimes it happens that you need to watch a video, but the programs for viewing the video on the device do not work or do not play this particul...
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