deque::clear() and deque::erase() in C++ STL
Deque or Double ended queues are sequence containers with the feature of expansion and contraction on both the ends. They are similar to vectors, but… Read More »
Category Archives: Misc
Python | Remove leading zeros from an IP address
Given an IP address, remove leading zeros from the IP address. Examples: Input : 100.020.003.400 Output : 100.20.3.400 Input :001.200.001.004 Output : 1.200.1.4 Recommended: Please… Read More »
strcspn() in C
The C library function strcspn() calculates the length of the number of characters before the 1st occurrence of character present in both the string. Syntax… Read More »
vector::push_back() and vector::pop_back() in C++ STL
Vectors are same as dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being handled… Read More »
Output of Java Programs | Set 54 (Vectors)
Prerequisite : Vectors in Java Basics 1. What is the Output Of the following Program filter_none edit close play_arrow link brightness_4 code import java.util.*; class… Read More »
Digital Electronics | Analog to digital conversion
Digital Signal: A digital signal is a signal that represents data as a sequence of discrete values; at any given time it can only take… Read More »
Data Communication | Transmission Impairment
In communication system, analog signals travel through transmission media, which tends to deteriorate the quality of analog signal. This imperfection causes signal impairment. This means… Read More »
Program to calculate distance between two points
You are given two co-ordinates (x1, y1) and (x2, y2) of a two dimensional graph. Find the distance between them. Examples: Input : x1, y1… Read More »
fgets() and gets() in C language
For reading a string value with spaces, we can use either gets() or fgets() in C programming language. Here, we will see what is the… Read More »
Find if given number is sum of first n natural numbers
Given a number s (1 <= s <= 1000000000). If this number is the sum of first n natural number then print, otherwise print -1.… Read More »
Create n-child process from same parent process using fork() in C
fork() is a system call function which can generate child process from parent main process. Using some conditions we can generate as many child process… Read More »
is_trivial function in C++
Trait class that identifies whether T is a trivial type. A trivial type is a type whose storage is contiguous (trivially copyable) and which only… Read More »
Sum 2D array in Python using map() function
Given a 2-D matrix, we need to find sum of all elements present in matrix ? Examples: Input : arr = [[1, 2, 3], [4,… Read More »
Java.util.BitSet.clear() in Java
There are three variants of clear() method: clear() : The clear() method sets all of the bits in this BitSet to false. public void clear()… Read More »
Make middle node head in a linked list
Given a singly linked list, find middle of the linked list and set middle node of the linked list at beginning of the linked list.… Read More »
