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GBlog
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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Largest Left-Truncatable Prime in a given base
Given an integer N representing the base of a number, the task is to find the largest left-truncatable prime in the given base N.Examples:Input: N = 3 Output: 23 Explanati...
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Arrays
Algorithms
Mathematical
Python
Prime Number
base-conversion
Java Programs
DSA
Sort Correlation Matrix in Python
Prerequisites: correlation matrixA correlation matrix investigates the dependence between multiple variables at the same time. It shows symmetric tabular data where each r...
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Python
Python-numpy
Picked
Python-pandas
Count numbers up to N whose rightmost set bit is K
Given two positive integers N and K, the task is to count the numbers from the range [1, N] whose Kth bit from the right, i.e. LSB, is the rightmost set bit.Examples:Input...
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Bit Magic
setBitCount
Mathematical
binary-representation
DSA
Minimum increments to modify array such that value of any array element can be splitted to make all remaining elements equal
Given an array arr[] consisting of N elements, the task is to find the minimum number of increments required to be performed on the given array such that after selecting a...
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Arrays
Greedy
Mathematical
array-rearrange
DSA
Make all array elements equal by replacing triplets with their Bitwise XOR
Given an array arr[] of size N, the task is to find all the triplets (i, j, k) such that replacing the elements of the triplets with their Bitwise XOR values, i.e. replaci...
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Arrays
Bit Magic
Searching
Mathematical
Competitive Programming
Bitwise-XOR
array-rearrange
DSA
How to add header row to a Pandas Dataframe?
A header necessarily stores the names or headings for each of the columns. It helps the user to identify the role of the respective column in the data frame. The top row c...
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Python
Picked
Python-pandas
Python pandas-dataFrame
Python Pandas-exercise
How to Add Multiple Axes to a Figure in Python
In this article, we are going to discuss how to add multiple axes to a figure using matplotlib in Python. We will use the add_axes() method of matplotlib module to add mul...
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Technical Scripter
Python
Picked
Python-matplotlib
Technical Scripter 2020
Longest Substring that can be made a palindrome by swapping of characters
Given a numeric string S, the task is to find the longest non-empty substring that can be made palindrome.Examples:Input: S = "3242415"Output: 5Explanation: "24241" is the...
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Strings
Bit Magic
Mathematical
substring
DSA
Check if dataframe contains infinity in Python - Pandas
Prerequisites: PandasThere are various cases where a data frame can contain infinity as value. This article discusses how we can keep track of infinities in our data frame...
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Python
Picked
Python-pandas
Python pandas-dataFrame
Python Pandas-exercise
How to Concatenate Column Values of a MySQL Table Using Python?
Prerequisite: Python: MySQL Create TableIn this article, we show how to concatenate column values of a MySQL table using Python. We use various data types in SQL Server to...
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Python
Picked
Python-mySQL
How to specify an input field is read-only in HTML ?
In this article, we will specify an input field is read-only in HTML. The readonly attribute of input element is used to specify that the input field is read-only. If an i...
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Web Technologies
HTML
HTML-Questions
How to find the height of a text in HTML canvas using JavaScript ?
In this article, we will find the height of the text canvas using JavaScript. We have two approaches to find the height of a text in HTML canvas using JavaScript which are...
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Technical Scripter
Web Technologies
JavaScript
Picked
HTML
Technical Scripter 2020
JavaScript-Questions
How to create different post request using Node.js ?
A POST request is one of the important requests in all HTTP requests. This request is used for storing the data on the WebServer. For Eg File uploading is a common example...
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Web Technologies
Node.js
Node.js-Methods
How to specify an input field must be filled out before submitting the form in HTML ?
In this article, we will specify an input field that must be filled out before submitting the form. The HTML required attribute is a Boolean attribute which is used to spe...
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Web Technologies
HTML
HTML-Questions
How to use URL of the image as a submit button in HTML ?
The HTML input type attribute is used to specify the type of input element to display. The default type of input type attribute is text. In this article, we set the image ...
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Web Technologies
HTML
HTML-Questions
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