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Frontend Developer Roadmap 2024
Frontend development means to design the face of a website or application. It involves working on the appearance of the website. Building interactive buttons, using images...
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Weighted Sum in R
In this article, we will discuss getting weighted sum in the R programming language.Weight is basically an integer assigned to each element of data, that signifies the rel...
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Picked
R Language
R-DataFrame
R-Vectors
R DataFrame-Programs
R Vector-Programs
Set Origin of ggplot2 Plot Axes to Zero in R
In this article, we will be looking at the approach to set the origin of the ggplot2 plot axes to zero with the help of some functions of R programming language.In this ap...
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Picked
R Language
R-ggplot
Python PostgreSQL - Update Table
In this article, we will see how to Update data in PostgreSQL using python and Psycopg2. The update command is used to modify the existing record in the table. By default ...
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Python
Picked
Python PostgreSQL
Python Pyscopg2
Rotate Axis Labels of Base R Plot
In this article, we are going to rotate the axis labels of the plot in the R programming language.To do this the user just needs to call the base function plot and use the...
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R Language
R-plots
R-Charts
R-Graphs
Specify Row Names when Reading Excel File in R
In this article, we are going to specify the row names when reading Excel file in the R Programming language.Specifying row names when reading a file using row.names argum...
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R Language
R-Excel
strsplit() Function in R
The strsplit() in R programming language function is used to split the elements of the specified character vector into substrings according to the given substring taken as...
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Picked
R Language
R String-Functions
R Programs
Set Legend Alpha of ggplot2 Plot in R
In this article, we are going to see how to set the legend alpha of the ggplot2 Plot in R Programming Language.Setting the legend alpha of the plot using the alpha argumen...
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Picked
R Language
R-ggplot
How to Create a Unit Object with the grid Package in R
In this article, we are going to discuss how to create a unit object with a grid package in R programming language.The unit describes the quantity of particular data prese...
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R Language
R-Packages
How to Combine Lists in R
In this article, we will discuss to see how to combine the Lists in R programming language.Method 1: Using c() functionWe can combine lists by appending the lists using c(...
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R Language
R-List
R Programs
R List-Programs
How to Check if a Thread Holds Lock on a Particular Object in Java?
Java language is one of the most popular languages for many years. One of the most advantageous features of java programming is Multithreading. Multithreading allows execu...
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Java
Java-Multithreading
Java Programs
Picked
Minimum flips to remove any consecutive 3 0s or 1s in given Binary string
Given a binary string S consisting of N characters, the task is to find the minimum number of flips required such that there don't exist three consecutive same characters....
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Strings
Bit Magic
binary-string
DSA
Lexicographically smallest string with given string as prefix
Given an array arr[] consisting of N strings and a string S if size M, the task is to find the lexicographically smallest string consisting of the string S as the prefix. ...
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Strings
Trie
Greedy
Searching
Sorting
prefix
lexicographic-ordering
DSA
Find maximum element among the elements with minimum frequency in given Array
Given an array arr[] consisting of N integers, the task is to find the maximum element with the minimum frequency.Examples:Input: arr[] = {2, 2, 5, 50, 1}Output: 50Explana...
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Arrays
Algorithms
Hash
HashTable
cpp-unordered_map
frequency-counting
DSA
Check if all the digits of the given number are same
Given a positive integer N, the task is to check whether all the digits of the given integer N are the same or not. If found to be true, then print Yes. Otherwise, print N...
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Java
Mathematical
Competitive Programming
number-digits
School Programming
Geometric Progression
DSA
Maximize sum of path from the Root to a Leaf node in N-ary Tree
Given a generic tree consisting of N nodes, the task is to find the maximum sum of the path from the root to the leaf node.Examples:Input:Output: 12Explanation: The path s...
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Tree
Mathematical
DFS
Recursion
Tree Traversals
n-ary-tree
DSA
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