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Digital Buffers And Their Usage

In this article, we will explain the functionality of two very important electronic circuit elements: digital buffer and tri-state digital buffer. Buffer At first glance, the functionality of a digital buffer may seem very simple: the value at its input is propagated to its output. Fig. 1 Buffer symbol and truth table If the buffer [...]

By |2019-05-19T16:48:41+03:00May 20th, 2019|Categories: Digital Logic|Tags: , |0 Comments

Install htpasswd On CentOS

Htpasswd is a tool used to manipulate flat files containing usernames and passwords for basic authentication of HTTP. In Cent OS htpasswd is part of httpd-tools pack. In order to install it, you must enter (root access required): yum install httpd-tools After entering the command you will see a result similar to the one shown [...]

By |2019-04-11T07:40:29+03:00May 13th, 2019|Categories: How To|Tags: , |0 Comments

Cookies in ASP .NET

Cookies are small files that are stored either on the user's hard drive or in the browser's memory. Their main purpose is to keep information for later so it can be used for more personalised browsing experience for example.Their simplicity makes them useful long time storage on a variety of applications. However, being simple text [...]

By |2019-05-18T22:47:19+03:00April 29th, 2019|Categories: C#|Tags: |0 Comments

Remove Scripts And Styles In WordPress

WordPress provides dequeuing and deregistering functions for both scripts and styles. This is very useful for reducing the potential of conflicts with plugins and load time. wp_deregister_script()wp_deregister_style()wp_dequeue_script()wp_dequeue_style() Each of these four functions accepts only one parameter: $handle – the unique name of the script or stylesheet you want to deregister or dequeue. They allow us [...]

By |2019-05-18T22:47:32+03:00April 22nd, 2019|Categories: WordPress|0 Comments

Add Styles In WordPress

Wordpress has enqueuing system which provides programmable way of loading styles. It has a built-in support for dependency management. Example: function custom_styles() { wp_register_style( 'my_stylesheet', plugins_url('my-stylesheet.css', __FILE__), array('bootstrap-main'), '1.0', 'screen'); wp_enqueue_style('my_stylesheet'); } add_action( 'wp_enqueue_scripts', 'custom_styles' ); We need to register a stylesheet to be enqueued by using a wp_register_style function. This function accepts 5 parameters: [...]

By |2019-05-18T22:47:46+03:00April 15th, 2019|Categories: WordPress|0 Comments

Check If a Script Has Been Loaded In WordPress

WordPress has a function which lets us detect if a specific script has been enqueued, registered, printed, or is in the queue to be printed.  It can be very useful for avoiding conflicts with libraries which have been already loaded by other themes or plugins. wp_script_is( $handle, $list ); It accepts two parameters: $handle – [...]

By |2019-05-18T22:48:04+03:00April 8th, 2019|Categories: WordPress|0 Comments

Add Scripts In WordPress

WordPress has an enqueuing system which allows developers to utilize the built-in JavaScript libraries rather than loading them multiple times. This helps avoid conflicts and reduces page load time. Example: function custom_scripts() { wp_register_script( 'my_script', plugins_url('my_script.js', __FILE__), array('jquery'), '1.0', true); wp_enqueue_script('my_script'); } add_action( 'wp_enqueue_scripts', 'custom_scripts' ); First, we need to register a script to be [...]

By |2019-05-18T22:48:18+03:00April 1st, 2019|Categories: WordPress|0 Comments

Open Drain Output vs. Push-Pull Output

Microcontrollers use pins for interfacing with the outside world. In general, the pins are the physical points on the package of an integrated circuit (IC) where a connection can be made to the printed circuit board.  Behind each pin (inside the IC) there is a special circuitry used for driving it. This circuitry (usually called a [...]

By |2019-05-18T22:57:15+03:00March 25th, 2019|Categories: Embedded Systems|Tags: |0 Comments

Rich Controls In ASP .NET

There is no strict definition of ASP .NET rich control but generaly these are controls whose object model is largely separate from the HTML they generate. Rich controls are still handled as single objects, they only differ from normal controls in terms of more complex HTML and user interface being generated. Let's take a look [...]

By |2019-05-18T22:48:31+03:00March 18th, 2019|Categories: C#|Tags: , |0 Comments
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