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Articles on Trending Technologies
Technical articles with clear explanations and examples
Golang program to print the inverted hash collection
In golang, we can print the inverted hash collection using the inverted mapping method. Hashmap stored the data in pair of key:Value in hash collection and that reduces the execution time. In this article we are going to see two different example to understand how to create a golang program that will print an inverted hash collection. Syntax func make ([] type, size, capacity) The make function in go language is used to create an array/map it accepts the type of variable to be created, its size and capacity as arguments. func len(v Type) int The len() function ...
Read MoreGolang program to get keys from a hash collection
A hash collection is a data structure that contains key-value pairs in Go and enables quick lookups, additions, and deletions. The value that corresponds to the key can be accessed by hashing the key into an index. Hash collections in the form of maps have built-in support in Go. Here, a map is a reference type that is declared by using the map keyword, followed by the key type and value type in the format. In tis example, we will use two methods to get keys from a hash collection, in the first example we will use append method to ...
Read MoreGolang program to add items into the hash collection
In Golang, we can use a simple indexing method and slicing method to add items to the hash collections. A hash function is used for retrieving and storing the data. In this article are going to see two different examples where we are going to use the above-mentioned methods to add items to a hash collection in go programming language. Syntax func make ([] type, size, capacity) The make function in go language is used to create an array/map it accepts the type of variable to be created, its size and capacity as arguments. Algorithm Import the required ...
Read MoreHow to Use cd Command in Bash Scripts
The cd command is one of most fundamental commands in Bash shell. It is used to change current working directory to a specified location. This command is particularly useful when navigating through file system, especially in situations where you need to access files or directories in a different location. In this article, we will explore how to use cd command in Bash scripts. What is cd Command? Before diving into usage of cd command, it is important to understand what it does. cd command is a built-in command in Bash that is used to change current working directory. When you ...
Read MoreUsing docker-compose With Private Repositories
Introduction Docker Compose is a tool for defining and running multi-container Docker applications. It allows developers to define their application stack as a YAML file, making it easy to spin up complex environments with just a few commands. However, using private repositories with Docker Compose can be tricky. In this article, we'll explore how to use Docker Compose with private repositories, covering different authentication methods and their examples. What are Private Repositories? Docker images can be stored in private or public repositories. Public repositories are open to everyone, while private repositories require authentication to access them. Private repositories are often ...
Read MoreHow to define a list or menu of commands in HTML5?
HTML5 includes several methods for creating object lists, including ordered lists, unordered lists, and description lists. These lists can be used to build menus or command lists that help users explore a website or application. Unordered lists use bullet marks to show the sequence of things, whereas ordered lists use numbers. Definition lists are used to describe words and the meanings that go with them. Developers can build ordered and structured menus or command lists in HTML5 by using these list types. This improves user experience and navigation. In this response, we will look at how to build an unordered ...
Read MoreHow to define a label for an input element using HTML5?
The label element in HTML5 is used to link a text title to an entry element, such as a form control. This label gives context and information about the goal of the input piece, allowing users to comprehend and engage with the form more easily. The “for” property is used to connect the label element to the input element. Web makers can make their websites' forms more approachable and user-friendly by combining the label and characteristics. In this section, we'll look at how to use HTML5 to create a title for an input element. Approaches There are three methods ...
Read MoreHow to define a key-pair generator field in HTML5?
A key-pair generator field is a form of the input field in HTML5 that enables users to create a public and private key combination for encryption. This field is helpful in circumstances requiring secure correspondence, such as online banking or e-commerce platforms. Users can generate a unique combination of keys that can be used to encrypt and decrypt private information, guaranteeing the security and integrity of their interactions, by using a key-pair generator field. In HTML5, the "input" element with the "type" attribute set to "keygen" can be used to create a key-pair generator field. The "name" attribute is used ...
Read MoreHow to define a drop-down list in HTML5?
A drop-down list in HTML5, allows website users to select one of several predefined alternatives. This type of input field is typically used in forms when users are given a number of alternatives from which to pick. Creating a drop-down list in HTML5 is a simple procedure that requires the use of the choose and option components. The drop-down list is defined by the choose element, and the available alternatives are specified by the option elements. Web developers may use this markup to construct customizable and interactive forms that make it easier for visitors to enter data on a website. ...
Read MoreHow to define a caption for a fieldset element in HTML5
When developing HTML forms, it is critical to offer users clear and simple information about the purpose of the form and the data being gathered. One method is to add a caption or heading to a fieldset element, which is a collection of linked form components. The caption or header gives context and information about the form components contained inside the field set, allowing users to understand what information is being asked and how to appropriately fill out the form. Approaches There are several ways to add captions to a fieldset element in HTML. Here are several possibilities − ...
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