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Programming Articles
Page 1799 of 2547
Encrypt a string by repeating i-th character i times
Introduction A C++ string is a fixed sequence of alphanumeric characters. It is a continuous stream of occurring characters, which may be digits, characters or even special symbols. Every string is characterized by a definite length. The positions by which the characters are accessed begin with 0. Strings can contain unique or repeated characters concatenated together. They can be subjected to various manipulations and concatenation operations. In this article, we are going to develop a code that takes as input a string, and displays the encrypted string, wherein the first character is repeated 1 time, the second character is ...
Read MoreDoubleConsumer Interface in Java with Examples
In Java, functional programming has acquired enormous fame because of its capacity to work on code and further develop code coherence. The DoubleConsumer interface point is a significant part of Java's functional programming worldview.It is a functional interface that accepts a double-valued argument and performs some operations on it. In this article, we will explore the syntax, usage, and examples of the DoubleConsumer interface in Java. Syntax The DoubleConsumer interface has a solitary conceptual strategy called accept, which takes a double value as its parameter. The syntax of the DoubleConsumer point of interface is as per the following: @FunctionalInterface ...
Read MoreCount of strings satisfying the given conditions
Introduction A string in C++ is also a primitive data type which is comprised of alphanumeric characters. The letters in a string are case sensitive, but strings can contain both upper and lower case. In this article, we are given an input array of lowercase strings, and require the count of the pair of strings from the array satisfying the following conditions − Both the strings should have the same first and last vowel Both the strings have an equal number of pairs An array is a data structure simulating the storage of similar elements. A C++ array ...
Read MoreCount of pairs of strings which differ in exactly one position
Introduction A string is composed of alphanumeric characters, each of which is associated with a definite position. The positions of the characters range from 0 to the string length. The characters differing exactly in one position are said to be adjacent. In this article, we are going to develop a code that takes as input an array of strings which differ in exactly in one position. Let us look at the following example to understand the topic better − Sample Example Example 1 − str − {“abc”, “cba”, “dbc” , “acc”} Output − 2 For instance, in ...
Read MoreCheck if frequency of each character is equal to its position in English Alphabet
An integral consideration when examining character frequencies and their place within the English alphabet is determining whether each character's frequency within a string aligns with its corresponding location within the alphabet. Each letter of this 26-letter system holds an assigned position ranging from one through twenty-six. Consequently, we must explore how one can recognize if a character's count in each string correlates with its alphabetical place. The following topic will delve into this issue while exploring whether identifying these frequencies can facilitate validating and investigating connections between character frequency and placement within our beloved language's alphabetical order. Methods Here are ...
Read MoreDouble colon (::) operator in Java
In Java, the twofold colon (::) administrator, otherwise called the strategy reference administrator, is a strong element presented in Java 8. It gives a succinct and rich method for alluding to techniques or constructors without conjuring them. This administrator improves on the code and upgrades code coherence, making it an important instrument for designers. In this article, we will investigate the language structure of the twofold colon administrator, talk about its applications, and give code guides to better comprehension. Syntax The double colon operator consists of two colons (::) sandwiched between the class name or object reference and the method ...
Read MoreCount of buttons pressed in a keypad mobile
Introduction A string in C++ is an in-built storage structure used to contain digits, characters or even special symbols. Every string is associated with a definite size, specified by its length attribute. By default, the string positions begin with 0. The characters in string can be subjected to various types of manipulations − New characters can be appended at the end of a string. A character can be appended multiple times to the string. In this article, we are going to develop a code that takes as input a string, and counts the number of times the keys ...
Read MoreDoes Java Support Goto?
Java is known for its consistency and versatility. Java offers several control stream chief methodologies. Java's etymological construction lacks control stream elucidation, as shown by the "goto" statement. In this part, we'll look at why Java doesn't have a goto function, some of its options, and how to use them to achieve similar goals. Syntax First, let's examine Java's language structure. The goto explanation enables you freely swap code parts based on a name. Goto generates complex control streams in C and C++, but the code is frequently unreadable and worthless. label: { // Code section 1 ...
Read MoreCheck if the string contains consecutive letters and each letter occurs exactly once
Introduction A string in C++ is a sequence of characters, which may be distinct or repetitive in nature. Consecutive characters are the characters occurring simultaneously, with a difference of 1. For instance, the characters a and b are consecutive, since they occur together. However, the characters m and o have a difference of 2 in their positions, which make them non-consecutive in nature. In this article, we are going to develop a code that takes as input a string, and displays true in case all the characters in a string are consecutive. Let us look at the following example ...
Read MoreCharacter whose frequency is equal to the sum of frequencies of other characters of the given string
Introduction A C++ string is a stream of alphanumeric characters. A string has the following properties − A string is composed of a fixed set of characters The strings positions start by default from the 0th index Frequency of any character is the number of times it occurs in the string. The frequency of any any character can range from 0 , if it doesn’t occur to the length of the string. In this article, we are going to develop a code that takes as input a string, and checks whether the frequency of any character is equivalent ...
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