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Generating XML file for Google Merchant
An example of generating an XML feed for Google Merchant in PHP with a minimum set of required fields.
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How to make blocks of the same height
The easiest way to make blocks with the same height is using jQuery, for example, let's take the following block layout.
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Cursors in CSS
The "cursor" CSS property is responsible for the appearance of the cursor. They can be set to look from predefined names of cursors, and you can display the cursor from a file.
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Writing and reading files in PHP
Examples of saving and reading text data and arrays to files.
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Synchronizing files between sites
This question arises when a site has a copy, for example a regional site or a site in another language, but they have...
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Close browser tab using JavaScript
To close the current tab or browser window in JS, just call the method...
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Refresh the page with JS / HTML / PHP
Collection of methods for reloading a page or browser tab.
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PNG standard cursors
Images of standard Windows 7, Windows 10 and MacOS cursors in PNG format.
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Whois Server List
This table contains all WHOIS servers (port 43) that provide information about domains.
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Filter files by extension of input file
The accept attribute in sets the filter for file types in the file selection window.
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Save open tab in Bootstrap Tabs
This article introduces two methods on how to keep open tab in Bootstrap Tabs, browser page reload box.
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Scrolling through the contents of a table
To make a table with a fixed height and vertical scrolling, you need to split it into two parts.
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How to prevent opening a site in an iframe
Several options for how to prevent opening pages of your site in an iframe using htaccess, PHP and JS.
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Switch toggle checkbox
CSS styling of checkboxes using the Checkbox Hack method in the form of switches (for example, as in iOS, Google...
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How to load file content into textarea
All modern browsers support the FileReader JS object. Using it, you can asynchronously read the contents of the file...
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Examples of using PuTTY
PuTTY is a popular Windows SSH client that is lightweight and does not require installation. You can download the program on the official website.
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Sorting in MySQL
This article provides examples of using the ORDER BY clause to sort records in MySQL.
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Styling Checkbox
Here are some examples of how to change the look of checkboxes using CSS, images and some JS.
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How to read SSL certificate from PHP
The SSL certificate can be obtained using the Stream Context, and the openssl_x509_parse() function will help to parse...
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Connecting fonts in CSS
If you do not delve into the details, you can quickly connect the font like this ...
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The viewport meta tag
Initially, the viewport meta tag appeared in the mobile version of Safari, then it was picked up by other developers and mobile browsers, although it is not part of the W3C standard.
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Item appearing in turn
Examples of how to make elements progressively appear using standard jQuery animation functions.
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Aligning a block to the center of its parent
Examples of how to position an element in the center of its parent using absolute, flexbox and grid layout.
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Auto height textarea
Auto-resizing textarea can be done in the following way...
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Finding MySQL Duplicates
A collection of queries for finding, changing and deleting duplicates in a MySQL table by one and several fields.
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List of MIME types
Below is a list of MIME headers and file extensions.
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Seconds to minutes, hours, days
Two PHP functions for converting seconds to days, hours, minutes.
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Non-standard CSS gradient
A selection of unusual CSS3 gradients showing all the power of linear-gradient.
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array_unique for multidimensional arrays
The array_unique function returns an array without duplicate values, and it works with multidimensional arrays as well.
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Disable PHP caching
Sometimes on hostings PHP opcache caching is enabled by default. Edits were made in the code, but on the site everything is displayed as before...
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Links to messengers from the site
HTML links to open chat and other functions of popular instant messengers.
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Collection of CSS gradients
A selection of 23 backgrounds with linear and radial gradients.
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Emoji character table
Full table of emoji symbols and their HTML codes.
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Location - URL of the current page
The Location object is associated with the address bar of the browser, and its properties contain all read and write...
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CSS styles for horizontal lines
Collection of horizontal lines with hr tag of different types and styles.
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Checking data with regular expressions
A collection of regular expressions with examples in PHP for validating data from form fields.
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Regular Expression Shortcodes
Often on sites, it becomes necessary to insert dynamic information blocks into the texts of pages - banners, phones...
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Examples of using cURL in PHP
cURL PHP is a library for receiving and transmitting data via protocols such as HTTP, FTP, HTTPS. The library is used...
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Session lifetime in PHP
By default, in php, the session lifetime is only 24 minutes, and cookies are saved until the browser is closed, such parameters are set on many hosting services.
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Working with PHP arrays - creating, filling, deleting
Basic examples of working with PHP arrays. Creation, filling, extraction and removal of values.
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