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Articles on Trending Technologies
Technical articles with clear explanations and examples
Golang Program to Check if the String is Alphanumeric
In Go programming language, it is essential to check if a string contains alphanumeric characters or not. Alphanumeric characters are a combination of alphabets and numbers, and they are commonly used in passwords, usernames, and other important data. In this article, we will discuss how to write a Golang program to check if a string is alphanumeric. What is an Alphanumeric String? An alphanumeric string is a string that contains a combination of alphabets and numbers. It can also include special characters such as underscore (_) and dash (-), but not all special characters are considered alphanumeric. Alphanumeric strings are ...
Read MoreWhy big tag is not in HTML5 while small tag exists?
In HTML 4, the and tags were included, but in HTML 5, only the tag exists as the tag is removed by developers. Why tag exists but not tag in the HTML 5 The tag was useful to make the font size bigger than the normal fonts. For example, if the default font size in the browser is small, the big tag makes it medium. The tag is used to make a font size smaller than the normal fonts. If the default font size is medium in the browser, the ...
Read MoreWhich methods are used to set styles on selected elements in jQuery?
Developers can use JavaScritp or JQuery to manipulate the style of the HTML elements. For that, first, developers need to access the HTML elements using JQuery and then use various methods to set the style for selected HTML elements. Sometimes, we require to manage elements styles using JQuery. For example, when users click the button, we need to change the text's colour, image dimensions, etc. In this case, we can use the JQuery methods below to change the HTML elements' style. Use the CSS() method of JQuery to set styles on selected elements The first method is the css() ...
Read MoreDifference between Map and HashMap
We can store and retrieve key-value pairs using two popular data structures in programming: maps and hash maps. They both serve to symbolize a group of components that may be accessed by means of a special key. A collection of key-value pairs is represented using a Java interface called a Map. It is an abstract data type that offers methods for accessing, adding, and removing elements as well as a way to map keys to values. On the other hand, a HashMap is a real-world application of the Map interface. What are Maps? In computer science, a map is a ...
Read MoreDifference between Encoder and Decoder
A combinational circuit is one that contains logic gates. Encoders and decoders are such combinational circuits in which one changes the input data into binary code and the other one decodes it to its original input signal. Both encoders and decoders are multiple input and multiple output devices Encoding allows the input signal to function on various systems. For instance, when we search something in the web browser, it is converted into a binary code (encoding) which can be understood by it then search for it and send the results back to the user by converting the binary form into ...
Read MoreDifference Between Parasite and Parasitoid
Parasites and parasitoids are two different types of organisms that rely on other organisms for survival. Both are common in nature and have a significant impact on their hosts. However, there is a crucial difference between the two that sets them apart. In this essay, we will explore the differences between parasites and parasitoids in detail. What are Parasites? The term "parasite" comes from the Greek words para, which means "alongside, " and sitos, which means "meal"; "parasitos" means "eating at another person's table." A parasite is another organism which receives nourishment from another organism, termed the host. Parasites may ...
Read MoreDifference between Homologous Chromosomes and Sister Chromatids
In eukaryotes, chromosomes are fixed, self-replicating components of the cell nucleus. DNA and chromosomes carry genetic information from one generation to the next. Depending on the species, the number of chromosomes might be different. Humans, like many other animal and plant species, are diploid creatures (2n), meaning that the chromosomes are organized into sets of two. By using an optical microscope, scientists can observe chromosomes as they duplicate (metaphase). Each metaphase chromosome is made up of two components termed sister chromatids. They're both identical since DNA is copied throughout cell division. What are Homologous Chromosomes? Homologous chromosomes are present in ...
Read MoreDifference Between Coronavirus and Spanish Flu
Coronavirus, or covid-19, is a respiratory infection that is now affecting many individuals in many different nations. Millions of people died as a result of the Spanish flu pandemic that occurred between 1918 and 1920. What is Coronavirus? Coronavirus, also known as COVID-19, is a pandemic in which a virus is causing respiratory sickness and killing more people than the typical seasonal flu. Genetics and origin of the coronavirus − The covid-19 coronavirus seems to have emerged originally in China, where it spread from an animal to a person. The specific host animal from which the virus originated is ...
Read MoreDifference between ARP and RARP
ARP and RARP are the LAN (Local Area Network) protocols. A LAN is a fast, fault-tolerant data network that only covers a limited area of land. There are three types of LAN data transmissions unicast, multicast, and broadcast. A single packet is transferred from the source to a destination on the network during a unicast transmission. A single data packet is copied and delivered to a certain group of network nodes as part of a multicast transmission. A single data packet is copied and delivered to every network node as part of a broadcast transmission. Both ARP and RARP use ...
Read MoreRaspberry Pi Alternatives
What is Raspberry Pi? Raspberry Pi is a small computer whose size is similar to that of a credit card. You can plug the computer into a monitor or TV and use standard keyboard and mouse as input devices. The system can help you to make programs in Python and Scratch languages. You can do everything on this computer in the same way as on its desktop counterpart. You can play games, work on word processing software, spread sheets, and many more. Why Raspberry Pi Alternatives? There are a few disadvantages with Raspberry Pi which are listed below − ...
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