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How to implement toggle using ReactJS ? | 08 Apr, 2021
If we want to implement toggle functionality to a button, then we can have states in our component that will either be true or false and based on the value of state we can implement toggle functionality. When we click on the button and the current value of the state is true then we changed it to false and ... | [
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"code": null,
"e": 455,
"s": 28,
"text": "If we want to implement toggle functionality to a button, then we can have states in our component that will either be true or false and based on the value of state we can imp... |
Reset Index in Pandas Dataframe | 04 Dec, 2018
Let’s discuss how to reset index in Pandas DataFrame. Often We start with a huge dataframe in Pandas and after manipulating/filtering the dataframe, we end up with much smaller dataframe.
When we look at the smaller dataframe, it might still carry the row index of the original dataframe. If the original in... | [
{
"code": null,
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"s": 26,
"text": "\n04 Dec, 2018"
},
{
"code": null,
"e": 242,
"s": 54,
"text": "Let’s discuss how to reset index in Pandas DataFrame. Often We start with a huge dataframe in Pandas and after manipulating/filtering the dataframe, we end up with much small... |
Print path from root to a given node in a binary tree | 24 Nov, 2021
Given a binary tree with distinct nodes(no two nodes have the same data values). The problem is to print the path from root to a given node x. If node x is not present then print “No Path”.
Examples:
Input : 1
/ \
2 3
/ \ / \
4 5 6... | [
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{
"code": null,
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"text": "Given a binary tree with distinct nodes(no two nodes have the same data values). The problem is to print the path from root to a given node x. If node x is not present then p... |
VB.Net - TreeView Control | The TreeView control is used to display hierarchical representations of items similar to the ways the files and folders are displayed in the left pane of the Windows Explorer. Each node may contain one or more child nodes.
Let's click on a TreeView control from the Toolbox and place it on the form.
The following are so... | [
{
"code": null,
"e": 2657,
"s": 2434,
"text": "The TreeView control is used to display hierarchical representations of items similar to the ways the files and folders are displayed in the left pane of the Windows Explorer. Each node may contain one or more child nodes."
},
{
"code": null,
... |
Reader-Writers solution using Monitors | 16 Aug, 2019
Prerequisite – Process Synchronization, Monitors, Readers-Writers ProblemConsidering a shared Database our objectives are:
Readers can access database only when there are no writers.
Writers can access database only when there are no readers or writers.
Only one thread can manipulate the state variables at... | [
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},
{
"code": null,
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"text": "Prerequisite – Process Synchronization, Monitors, Readers-Writers ProblemConsidering a shared Database our objectives are:"
},
{
"code": null,
"e": 237,
"s": ... |
Python PIL | Image.convert() Method | 26 Jul, 2019
PIL is the Python Imaging Library which provides the python interpreter with image editing capabilities. The Image module provides a class with the same name which is used to represent a PIL image. The module also provides a number of factory functions, including functions to load images from files, and to... | [
{
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"text": "\n26 Jul, 2019"
},
{
"code": null,
"e": 381,
"s": 54,
"text": "PIL is the Python Imaging Library which provides the python interpreter with image editing capabilities. The Image module provides a class with the same name which is used to... |
PostGIS, A Complete Workflow. Tackle geospatial challenges with... | by Farzin Ashouri | Towards Data Science | If you have separate shapefiles for world countries and major cities, you can view and query the data using ArcGIS, QGIS, or any other GIS software package. You can download the data from here (made with Natural Earth).
For instance, you can perform the following operations:
Use the identify tool to get some informatio... | [
{
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"e": 267,
"s": 47,
"text": "If you have separate shapefiles for world countries and major cities, you can view and query the data using ArcGIS, QGIS, or any other GIS software package. You can download the data from here (made with Natural Earth)."
},
{
"code": null,
"e":... |
Check whether a given array is a k sorted array or not - GeeksforGeeks | 21 Apr, 2022
Given an array of n distinct elements. Check whether the given array is a k sorted array or not. A k sorted array is an array where each element is at most k distances away from its target position in the sorted array. For example, let us consider k is 2, an element at index 7 in the sorted array, can be a... | [
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"code": null,
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"text": "Given an array of n distinct elements. Check whether the given array is a k sorted array or not. A k sorted array is an array where each element is at most k dista... |
Creating child process using fork() in Python - GeeksforGeeks | 12 Dec, 2017
Create a child process and display process id of both parent and child process.
Fork system call use for creates a new process, which is called child process, which runs concurrently with process (which process called system call fork) and this process is called parent process. After a new child process cr... | [
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"s": 23955,
"text": "\n12 Dec, 2017"
},
{
"code": null,
"e": 24063,
"s": 23983,
"text": "Create a child process and display process id of both parent and child process."
},
{
"code": null,
"e": 24380,
"s": 24063,
"text": "Fork syste... |
How to UNPIVOT results in Oracle? | Problem:
You want to UNPIVOT results in Oracle.
Solution
The UNPIVOT clause is new for Oracle Database 11g and enables you to flip the columns into rows in the output from a query, and, at the same time,allow you to run an aggregation function on the data.
Consider a table called customer which has below data stored in... | [
{
"code": null,
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"text": "Problem:"
},
{
"code": null,
"e": 1110,
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"text": "You want to UNPIVOT results in Oracle."
},
{
"code": null,
"e": 1119,
"s": 1110,
"text": "Solution"
},
{
"code": null,
"e": 1319,
"s": 11... |
React Render HTML | React's goal is in many ways to render HTML in a web page.
React renders HTML to the web page by using a function called
ReactDOM.render().
The ReactDOM.render() function takes two
arguments, HTML code and an HTML element.
The purpose of the function is to display the specified HTML code inside the
specified HTML el... | [
{
"code": null,
"e": 59,
"s": 0,
"text": "React's goal is in many ways to render HTML in a web page."
},
{
"code": null,
"e": 141,
"s": 59,
"text": "React renders HTML to the web page by using a function called \nReactDOM.render()."
},
{
"code": null,
"e": 225,
"s... |
Perfect Numbers | Practice | GeeksforGeeks | Given a number N, check if a number is perfect or not. A number is said to be perfect if sum of all its factors excluding the number itself is equal to the number.
Example 1:
Input:
N = 6
Output:
1
Explanation:
Factors of 6 are 1, 2, 3 and 6.
Excluding 6 their sum is 6 which
is equal to N itself. So, it's a
Perfect ... | [
{
"code": null,
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"text": "Given a number N, check if a number is perfect or not. A number is said to be perfect if sum of all its factors excluding the number itself is equal to the number."
},
{
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"text": "Example 1:"
},
{
... |
Access Ethereum Data Using Web3.py, Infura, and The Graph | by Posey | Towards Data Science | Note: full code to this article can be found on GitHub.
Previously I shared how to access blockchain data for DeFi projects using various centralized APIs like DeFi Llama and decentralized APIs like The Graph. This time around we’re going to query the blockchain directly using the Web3.py Python library.
Why?
Web3.py i... | [
{
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"text": "Note: full code to this article can be found on GitHub."
},
{
"code": null,
"e": 478,
"s": 228,
"text": "Previously I shared how to access blockchain data for DeFi projects using various centralized APIs like DeFi Llama and decentraliz... |
Currency Converter in JavaScript - GeeksforGeeks | 21 May, 2021
In this article, we will implement a currency converter that simply converts the currency into any other country’s currency.
Pre-requisites:
Basic HTML, CSS, JavaScript.
Approach:
HTML code is implemented for GUI for user entries of the amount and two currencies.
Select the currency, Convert button display... | [
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"text": "\n21 May, 2021"
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"code": null,
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"text": "In this article, we will implement a currency converter that simply converts the currency into any other country’s currency."
},
{
"code": null,
"e": 3... |
Lodash _.orderBy() Method | 06 Sep, 2020
Lodash is a JavaScript library that works on the top of underscore.js. Lodash helps in working with arrays, collection, strings, objects, numbers, etc. The _.orderBy() method is similar to _.sortBy() method except that it allows the sort orders of the iterates to sort by. If orders are unspecified, then al... | [
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"text": "\n06 Sep, 2020"
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"code": null,
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"s": 28,
"text": "Lodash is a JavaScript library that works on the top of underscore.js. Lodash helps in working with arrays, collection, strings, objects, numbers, etc. The _.orderBy() method ... |
What is the difference between children and childNodes in JavaScript? | 16 Aug, 2019
childNodes:The childNodes property is a property of Node in Javascript and is used to return a Nodelist of child nodes. Nodelist items are objects, not strings and they can be accessed using index numbers. The first childNode starts at index 0.Syntaxelement.childNodes
Syntax
element.childNodes
childrenThe ... | [
{
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"text": "\n16 Aug, 2019"
},
{
"code": null,
"e": 297,
"s": 28,
"text": "childNodes:The childNodes property is a property of Node in Javascript and is used to return a Nodelist of child nodes. Nodelist items are objects, not strings and they can be... |
SQL | Concatenation Operator | 21 Mar, 2018
Prerequisite: Basic Select statement, Insert into clause, SQL Create Clause, SQL Aliases
|| or concatenation operator is use to link columns or character strings. We can also use a literal. A literal is a character, number or date that is included in the SELECT statement.
Let’s demonstrate it through an ex... | [
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"text": "Prerequisite: Basic Select statement, Insert into clause, SQL Create Clause, SQL Aliases"
},
{
"code": null,
"e": 327,
"s": 143,
"text": "|| or concatenat... |
How to create a custom String class in C++ with basic functionalities | 01 Feb, 2022
In this article, we will create our custom string class which will have the same functionality as the existing string class.The string class has the following basic functionalities:
Constructor with no arguments: This allocates the storage for the string object in the heap and assign the value as a NULL ... | [
{
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"text": "\n01 Feb, 2022"
},
{
"code": null,
"e": 238,
"s": 54,
"text": "In this article, we will create our custom string class which will have the same functionality as the existing string class.The string class has the following basic functiona... |
Count number of times each Edge appears in all possible paths of a given Tree | 07 Sep, 2021
Given an Undirected Connected Graph in the form of a tree consisting of N nodes and (N – 1) edges, the task for each edge is to count the number of times it appears across all possible paths in the Tree.
Examples:
Input:
Output: 3 4 3 Explanation: All possible paths of a given tree are {(1, 2), (1, 3), (1,... | [
{
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"text": "\n07 Sep, 2021"
},
{
"code": null,
"e": 256,
"s": 52,
"text": "Given an Undirected Connected Graph in the form of a tree consisting of N nodes and (N – 1) edges, the task for each edge is to count the number of times it appears across al... |
Check whether XOR of all numbers in a given range is even or odd | 23 Jun, 2022
Given a range [ L, R ], the task is to find if value of XOR of all natural numbers in range L to R ( both inclusive ) is even or odd. Print ‘Even’ if XOR of all numbers in the range is even, otherwise print odd.Examples:
Input: L = 1, R= 10
Output: Odd
Input: L= 5, R=15
Output: Even
A Simple Solution... | [
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"text": "\n23 Jun, 2022"
},
{
"code": null,
"e": 275,
"s": 52,
"text": "Given a range [ L, R ], the task is to find if value of XOR of all natural numbers in range L to R ( both inclusive ) is even or odd. Print ‘Even’ if XOR of all numbers in th... |
PHP – Mysql LIKE Operator | 07 Apr, 2021
Problem Statement :
In this article, we are going to display data using LIKE operator with SQL in Xampp server.
Here we are going to consider the student address database as an example.
Requirements:
Xampp
Introduction:
PHP stands for hypertext preprocessor. It is used as a server-side scripting language a... | [
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},
{
"code": null,
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"text": "In this article, we are going to display data using LIKE operator with SQL in Xampp serv... |
Session Cookies in Node.js | 07 Oct, 2021
HTTP protocol: It is the backbone of the internet every single request from the client for particular contains several HTTP headers and that contains all the information of the request. This protocol is the foundation of the data exchange over the internet but the HTTP protocol is the stateless protocol me... | [
{
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"text": "\n07 Oct, 2021"
},
{
"code": null,
"e": 746,
"s": 54,
"text": "HTTP protocol: It is the backbone of the internet every single request from the client for particular contains several HTTP headers and that contains all the information of t... |
Flask â Environment | Python 2.6 or higher is usually required for installation of Flask. Although Flask and its dependencies work well with Python 3 (Python 3.3 onwards), many Flask extensions do not support it properly. Hence, it is recommended that Flask should be installed on Python 2.7.
virtualenv is a virtual Python environment builde... | [
{
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"text": "Python 2.6 or higher is usually required for installation of Flask. Although Flask and its dependencies work well with Python 3 (Python 3.3 onwards), many Flask extensions do not support it properly. Hence, it is recommended that Flask should be install... |
Matplotlib.axes.Axes.draw() in Python - GeeksforGeeks | 30 Apr, 2020
Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. The Axes Class contains most of the figure elements: Axis, Tick, Line2D, Text, Polygon, etc., and sets the coordinate system. And the instances of Axes supports callbacks through a callbacks attribute.
The Axe... | [
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},
{
"code": null,
"e": 24866,
"s": 24566,
"text": "Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. The Axes Class contains most of the figure elements: Axis, Tick, ... |
Calculate Maximum Likelihood Estimator with Newton-Raphson Method using R | by Raden Aurelius Andhika Viadinugroho | Towards Data Science | Motivation
In statistical modeling, we have to calculate the estimator to determine the equation of your model. The problem is, the estimator itself is difficult to calculate, especially when it involves some distributions like Beta, Gamma, or even Gompertz distribution.
Maximum Likelihood Estimator (MLE) is one of man... | [
{
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"text": "Motivation"
},
{
"code": null,
"e": 444,
"s": 183,
"text": "In statistical modeling, we have to calculate the estimator to determine the equation of your model. The problem is, the estimator itself is difficult to calculate, especially... |
Using GraphSAGE embeddings for downstream classification model | by Tomaz Bratanic | Towards Data Science | The use of knowledge graphs and graph analytics pipeline is getting more and more popular. If you keep an eye on the graph analytics field, you already know that graph neural networks are trending. Unfortunately, there aren’t many tutorials out there on how to use them in a practical application. For this reason, I hav... | [
{
"code": null,
"e": 704,
"s": 172,
"text": "The use of knowledge graphs and graph analytics pipeline is getting more and more popular. If you keep an eye on the graph analytics field, you already know that graph neural networks are trending. Unfortunately, there aren’t many tutorials out there on h... |
How to select elements by attribute in jQuery ? - GeeksforGeeks | 20 Sep, 2019
jQuery is a lightweight JavaScript library. In the vanilla JavaScript language, the getElementById method is used to select an element. However, jQuery provides a much lighter alternative for the same purpose. The ‘jQuery Selector’ allows the user to manipulate HTML elements and the data inside it(DOM mani... | [
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"text": "\n20 Sep, 2019"
},
{
"code": null,
"e": 25682,
"s": 25364,
"text": "jQuery is a lightweight JavaScript library. In the vanilla JavaScript language, the getElementById method is used to select an element. However, jQuery provides a ... |
<complex.h> header file in C with Examples | 07 Apr, 2020
Most of the C Programs deals with complex number operations and manipulations by using complex.h header file. This header file was added in C99 Standard.
C++ standard library has a header, which implements complex numbers as a template class, complex<T>, which is different from <complex.h> in C.
Macros ass... | [
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"text": "Most of the C Programs deals with complex number operations and manipulations by using complex.h header file. This header file was added in C99 Standard."
},
{
"code"... |
Python | Check if element is present in tuple of tuples | 26 Jan, 2019
Sometimes the data that we use is in the form of tuples and often we need to look into the nested tuples as well. The common problem that this can solve is looking for a missing data or N.A values in data preprocessing. Let’s discuss certain ways in which this can be performed.
Method #1 : Using any()any f... | [
{
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"text": "\n26 Jan, 2019"
},
{
"code": null,
"e": 307,
"s": 28,
"text": "Sometimes the data that we use is in the form of tuples and often we need to look into the nested tuples as well. The common problem that this can solve is looking for a missi... |
High-Level Data Link Control (HDLC) Encapsulation | 13 Aug, 2020
High-Level Data Link Control (HDLC) basically provides reliable delivery of data frames over a network or communication link. HDLC provides various operations such as framing, data transparency, error detection, and correction, and even flow control. Primary stations simply transmit commands that contain a... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n13 Aug, 2020"
},
{
"code": null,
"e": 473,
"s": 52,
"text": "High-Level Data Link Control (HDLC) basically provides reliable delivery of data frames over a network or communication link. HDLC provides various operations such as framing... |
list::front() and list::back() in C++ STL | 23 Jun, 2022
Lists are containers used in C++ to store data in a non-contiguous fashion, Normally, Arrays and Vectors are contiguous in nature, therefore the insertion and deletion operations are costlier as compared to the insertion and deletion option in Lists.
list::front()
This function is used to reference the fi... | [
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"text": "\n23 Jun, 2022"
},
{
"code": null,
"e": 305,
"s": 53,
"text": "Lists are containers used in C++ to store data in a non-contiguous fashion, Normally, Arrays and Vectors are contiguous in nature, therefore the insertion and deletion operat... |
Regular languages and finite automata - GeeksforGeeks | 06 Oct, 2021
1. Complement of L(A) is context-free.
2. L(A) = L((11*0+0)(0 + 1)*0*1*)
3. For the language accepted by A, A is the minimal DFA.
4. A accepts all strings over {0, 1} of length at least 2.
1) abaabaaabaa
2) aaaabaaaa
3) baaaaabaaaab
4) baaaaabaa
1) abaabaaabaa
2) aaaabaaaa
3) baaaaabaaaab
4) baaaaabaa
... | [
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},
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"code": null,
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"text": "1. Complement of L(A) is context-free.\n2. L(A) = L((11*0+0)(0 + 1)*0*1*)\n3. For the language accepted by A, A is the minimal DFA.\n4. A accepts all strings over ... |
Esquisse Package in R Programming | 08 Dec, 2021
Packages in the R programming are a collection of R functions, compiled code, and sample data. They are stored under a directory called “library” in the R environment. By default, R installs a set of packages during installation. One of the most important packages in R is the Esquisse package. Esquisse pac... | [
{
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"text": "\n08 Dec, 2021"
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"code": null,
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"text": "Packages in the R programming are a collection of R functions, compiled code, and sample data. They are stored under a directory called “library” in the R environment. By defa... |
Turtle Programming in Python | 18 Oct, 2021
“Turtle” is a Python feature like a drawing board, which lets us command a turtle to draw all over it! We can use functions like turtle.forward(...) and turtle.right(...) which can move the turtle around. Commonly used turtle methods are :
Plotting using Turtle
To make use of the turtle methods and functi... | [
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"text": "\n18 Oct, 2021"
},
{
"code": null,
"e": 295,
"s": 54,
"text": "“Turtle” is a Python feature like a drawing board, which lets us command a turtle to draw all over it! We can use functions like turtle.forward(...) and turtle.right(...) whi... |
Bash Script – Read User Input | 14 Feb, 2022
In this article, we’ll discuss how to read user input in BASH.
We can simply get user input from the read command in BASH. It provides a lot of options and arguments along with it for more flexible usage, but we’ll cover them in the next few sections. For now, let’s see how a basic read command can be used... | [
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"code": null,
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"text": "In this article, we’ll discuss how to read user input in BASH."
},
{
"code": null,
"e": 363,
"s": 117,
"text": "We can simply get user input from the read... |
Building a Recommendation System Using Neural Network Embeddings | by Will Koehrsen | Towards Data Science | Deep learning can do some incredible things, but often the uses are obscured in academic papers or require computing resources available only to large corporations. Nonetheless, there are applications of deep learning that can be done on a personal computer with no advanced degree required. In this article, we will see... | [
{
"code": null,
"e": 607,
"s": 171,
"text": "Deep learning can do some incredible things, but often the uses are obscured in academic papers or require computing resources available only to large corporations. Nonetheless, there are applications of deep learning that can be done on a personal comput... |
Saving all the open Matplotlib figures in one file at once | To save all the open Matplotlib figures in one file at once, we can take follwong steps −
Set the figure size and adjust the padding between and around the subplots.
Create a new figure (fig1) or activate an existing figure using figure() method.
Plot the first line using plot() method.
Create a new figure (fig2) or ac... | [
{
"code": null,
"e": 1152,
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"text": "To save all the open Matplotlib figures in one file at once, we can take follwong steps −"
},
{
"code": null,
"e": 1228,
"s": 1152,
"text": "Set the figure size and adjust the padding between and around the subplots."
},
{
"c... |
Fast Feature Engineering in Python: Image Data | by Sayar Banerjee | Towards Data Science | “Finding patterns is easy in any kind of data-rich environment; that’s what mediocre gamblers do. The key is in determining whether the patterns represent noise or signal.”― Nate Silver
This article is part 2 of my “Fast Feature Engineering” series. If you have not read my first article which talks about tabular data, ... | [
{
"code": null,
"e": 358,
"s": 172,
"text": "“Finding patterns is easy in any kind of data-rich environment; that’s what mediocre gamblers do. The key is in determining whether the patterns represent noise or signal.”― Nate Silver"
},
{
"code": null,
"e": 533,
"s": 358,
"text": "... |
Categorical Feature Encoding. A beginner’s guide to addressing... | by Joseph Cohen | Towards Data Science | IntroductionCategorical DataWhy Encode Categorical Data?Example DatasetOne-Hot EncodingLabel Encoding and Ordinal EncodingTarget EncodingModelsConclusionResources
Introduction
Categorical Data
Why Encode Categorical Data?
Example Dataset
One-Hot Encoding
Label Encoding and Ordinal Encoding
Target Encoding
Models
Conclu... | [
{
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"text": "IntroductionCategorical DataWhy Encode Categorical Data?Example DatasetOne-Hot EncodingLabel Encoding and Ordinal EncodingTarget EncodingModelsConclusionResources"
},
{
"code": null,
"e": 348,
"s": 335,
"text": "Introduction"
},
{
... |
Check if the door is open or closed | Practice | GeeksforGeeks | Given N doors and N persons. The doors are numbered from 1 to N and persons are given id’s numbered from 1 to N. Each door can have only two statuses i.e. open (1) or closed (0) . Initially all the doors have status closed. Find the final status of all the doors, when all the persons have changed the status of the door... | [
{
"code": null,
"e": 871,
"s": 238,
"text": "Given N doors and N persons. The doors are numbered from 1 to N and persons are given id’s numbered from 1 to N. Each door can have only two statuses i.e. open (1) or closed (0) . Initially all the doors have status closed. Find the final status of all th... |
C# | Static Class - GeeksforGeeks | 22 Jul, 2021
In C#, one is allowed to create a static class, by using static keyword. A static class can only contain static data members, static methods, and a static constructor.It is not allowed to create objects of the static class. Static classes are sealed, means you cannot inherit a static class from another cla... | [
{
"code": null,
"e": 23485,
"s": 23457,
"text": "\n22 Jul, 2021"
},
{
"code": null,
"e": 23796,
"s": 23485,
"text": "In C#, one is allowed to create a static class, by using static keyword. A static class can only contain static data members, static methods, and a static construc... |
A hands-on intuitive approach to Deep Learning Methods for Text Data — Word2Vec, GloVe and FastText | by Dipanjan (DJ) Sarkar | Towards Data Science | Working with unstructured text data is hard especially when you are trying to build an intelligent system which interprets and understands free flowing natural language just like humans. You need to be able to process and transform noisy, unstructured textual data into some structured, vectorized formats which can be u... | [
{
"code": null,
"e": 1251,
"s": 47,
"text": "Working with unstructured text data is hard especially when you are trying to build an intelligent system which interprets and understands free flowing natural language just like humans. You need to be able to process and transform noisy, unstructured tex... |
How to find datatype of all the fields in MongoDB? | Use typeof to find datatype of all the fields −
typeof db.yourCollectionName.findOne().yourFieldName;
Let us first create a collection with documents −
> db.findDataTypeDemo.insertOne({"ClientName":"Chris","isMarried":false});
{
"acknowledged" : true,
"insertedId" : ObjectId("5ccf2064dceb9a92e6aa1952")
}
Followin... | [
{
"code": null,
"e": 1110,
"s": 1062,
"text": "Use typeof to find datatype of all the fields −"
},
{
"code": null,
"e": 1164,
"s": 1110,
"text": "typeof db.yourCollectionName.findOne().yourFieldName;"
},
{
"code": null,
"e": 1214,
"s": 1164,
"text": "Let us fi... |
Graduating in GANs: Going from understanding generative adversarial networks to running your own | by Cecelia Shao | Towards Data Science | Generative Adversarial Networks (GANs) have taken over the public imagination —permeating pop culture with AI- generated celebrities and creating art that is selling for thousands of dollars at high-brow art auctions.
In this post, we’ll explore:
Brief primer on GANs
Understanding and Evaluating GANs
Running your own G... | [
{
"code": null,
"e": 389,
"s": 171,
"text": "Generative Adversarial Networks (GANs) have taken over the public imagination —permeating pop culture with AI- generated celebrities and creating art that is selling for thousands of dollars at high-brow art auctions."
},
{
"code": null,
"e": ... |
7 Ways to Check CPU Clock Speed in Linux - GeeksforGeeks | 20 Apr, 2021
In general, a higher clock speed means a faster CPU. However, many other factors come into play. Your CPU processes many instructions (low-level calculations like arithmetic) from different programs every second. The clock speed measures the number of cycles your CPU executes per second, measured in GHz (g... | [
{
"code": null,
"e": 25761,
"s": 25733,
"text": "\n20 Apr, 2021"
},
{
"code": null,
"e": 26312,
"s": 25761,
"text": "In general, a higher clock speed means a faster CPU. However, many other factors come into play. Your CPU processes many instructions (low-level calculations like ... |
Airflow Schedule Interval 101. The airflow schedule interval could be... | by Chengzhi Zhao | Towards Data Science | The airflow schedule interval could be a challenging concept to comprehend, even for developers work on Airflow for a while find difficult to grasp. A confusing question arises every once a while on StackOverflow is “Why my DAG is not running as expected?”. This problem usually indicates a misunderstanding among the Ai... | [
{
"code": null,
"e": 731,
"s": 172,
"text": "The airflow schedule interval could be a challenging concept to comprehend, even for developers work on Airflow for a while find difficult to grasp. A confusing question arises every once a while on StackOverflow is “Why my DAG is not running as expected?... |
Python - Filter immutable rows representing Dictionary Keys from Matrix - GeeksforGeeks | 01 Nov, 2020
Given Matrix, extract all the rows which has elements which have all elements which can be represented as dictionary key, i.e immutable.
Input : test_list = [[4, 5, [2, 3, 2]], [“gfg”, 1, (4, 4)], [{5:4}, 3, “good”], [True, “best”]] Output : [[‘gfg’, 1, (4, 4)], [True, ‘best’]] Explanation : All elements i... | [
{
"code": null,
"e": 25555,
"s": 25527,
"text": "\n01 Nov, 2020"
},
{
"code": null,
"e": 25692,
"s": 25555,
"text": "Given Matrix, extract all the rows which has elements which have all elements which can be represented as dictionary key, i.e immutable."
},
{
"code": null... |
Go - Method | Go programming language supports special types of functions called methods. In method declaration syntax, a "receiver" is present to represent the container of the function. This receiver can be used to call a function using "." operator. For example −
func (variable_name variable_data_type) function_name() [return_typ... | [
{
"code": null,
"e": 2190,
"s": 1937,
"text": "Go programming language supports special types of functions called methods. In method declaration syntax, a \"receiver\" is present to represent the container of the function. This receiver can be used to call a function using \".\" operator. For exampl... |
Objects Counting by Estimating a Density Map With Convolutional Neural Networks | by Tomasz Bonus | Towards Data Science | Written by Tomasz Bonus and Tomasz Golan.
Counting objects in images is one of the fundamental tasks in computer vision. It has a lot of applications, in particular in:
microbiology (e.g. counting bacterial colonies in a Petri dish);
surveillance (e.g. counting people);
agriculture (e.g. counting fruits or vegetables);... | [
{
"code": null,
"e": 214,
"s": 172,
"text": "Written by Tomasz Bonus and Tomasz Golan."
},
{
"code": null,
"e": 341,
"s": 214,
"text": "Counting objects in images is one of the fundamental tasks in computer vision. It has a lot of applications, in particular in:"
},
{
"co... |
How to display an image with rounded corners on iOS App using Swift? | To make an image with round corners or to make any view or button or any UI element with round corners in swift, we need to access the corner radius property of its layer. Every UI element in iOS is based on a layer.
First of all, let’s add an UIImageView Object in our storyboard. Or let’s create one programmatically.
... | [
{
"code": null,
"e": 1279,
"s": 1062,
"text": "To make an image with round corners or to make any view or button or any UI element with round corners in swift, we need to access the corner radius property of its layer. Every UI element in iOS is based on a layer."
},
{
"code": null,
"e":... |
Count Triplets | Practice | GeeksforGeeks | Given a sorted linked list of distinct nodes (no two nodes have the same data) and an integer X. Count distinct triplets in the list that sum up to given integer X.
Note: The Linked List can be sorted in any order.
Example 1:
Input: LinkedList: 1->2->4->5->6->8->9, X = 17
Output: 2
Explanation: Distinct triplets are (2... | [
{
"code": null,
"e": 441,
"s": 226,
"text": "Given a sorted linked list of distinct nodes (no two nodes have the same data) and an integer X. Count distinct triplets in the list that sum up to given integer X.\nNote: The Linked List can be sorted in any order."
},
{
"code": null,
"e": 45... |
WML - Environment | To develop WAP applications, you will need the following:
A WAP enabled Web Server: You can enable your Apache or Microsoft IIS to serve all the WAP client request.
A WAP enabled Web Server: You can enable your Apache or Microsoft IIS to serve all the WAP client request.
A WAP Gateway Simulator: This is required to int... | [
{
"code": null,
"e": 1997,
"s": 1939,
"text": "To develop WAP applications, you will need the following:"
},
{
"code": null,
"e": 2104,
"s": 1997,
"text": "A WAP enabled Web Server: You can enable your Apache or Microsoft IIS to serve all the WAP client request."
},
{
"co... |
Scala and Java Interoperability - GeeksforGeeks | 30 Jun, 2020
Java is one of the top programming languages and the JVM (Java Virtual Machine) facility makes it easier to develop in it. But there are small tweaks and features in Java, so developers search for different options like Scala. Scala and Java interoperability means that a code written in one can be easily e... | [
{
"code": null,
"e": 25411,
"s": 25383,
"text": "\n30 Jun, 2020"
},
{
"code": null,
"e": 25756,
"s": 25411,
"text": "Java is one of the top programming languages and the JVM (Java Virtual Machine) facility makes it easier to develop in it. But there are small tweaks and features ... |
Tryit Editor v3.7 | Tryit: bigger emojis | [] |
How to Get Last Modified Date of File in Linux? - GeeksforGeeks | 28 Mar, 2021
Here we are going to see how to get the last modified date of the file in Linux, sometimes we may require timestamps of the file and apart from this it also ensures that we have the latest version of that file.
It can be done in four ways:
Using Stat command.
Using date command.
Using ls -l command.
Using ... | [
{
"code": null,
"e": 26197,
"s": 26169,
"text": "\n28 Mar, 2021"
},
{
"code": null,
"e": 26408,
"s": 26197,
"text": "Here we are going to see how to get the last modified date of the file in Linux, sometimes we may require timestamps of the file and apart from this it also ensure... |
Python | Generate test datasets for Machine learning - GeeksforGeeks | 21 Jan, 2021
Whenever we think of Machine Learning, the first thing that comes to our mind is a dataset. While there are many datasets that you can find on websites such as Kaggle, sometimes it is useful to extract data on your own and generate your own dataset. Generating your own dataset gives you more control over t... | [
{
"code": null,
"e": 26231,
"s": 26203,
"text": "\n21 Jan, 2021"
},
{
"code": null,
"e": 26601,
"s": 26231,
"text": "Whenever we think of Machine Learning, the first thing that comes to our mind is a dataset. While there are many datasets that you can find on websites such as Kag... |
Ambiguities in Java - GeeksforGeeks | 10 Sep, 2021
The ambiguities are those issues that are not defined clearly in the Java language specification. The different results produced by different compilers on several example programs support our observations. Here we will be discussing in the following order.
Ambiguity method in method overloadingMethods with... | [
{
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"text": "\n10 Sep, 2021"
},
{
"code": null,
"e": 26071,
"s": 25814,
"text": "The ambiguities are those issues that are not defined clearly in the Java language specification. The different results produced by different compilers on several ... |
Is it possible to override a Java method of one class in same? | When we have two classes where one extends another and if, these two classes have the same method including parameters and return type (say, sample) the method in the subclass overrides the method in the superclass.
i.e. Since it is an inheritance. If we instantiate the subclass a copy of superclass’s members is create... | [
{
"code": null,
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"text": "When we have two classes where one extends another and if, these two classes have the same method including parameters and return type (say, sample) the method in the subclass overrides the method in the superclass."
},
{
"code": null,
"e": ... |
C# | StringCollection Class - GeeksforGeeks | 24 Jan, 2019
StringCollection class is a new addition to the .NET Framework class library that represents a collection of strings. StringCollection class is defined in the System.Collections.Specialized namespace.
Characteristics:
StringCollection class accepts null as a valid value and allows duplicate elements.
Strin... | [
{
"code": null,
"e": 24025,
"s": 23997,
"text": "\n24 Jan, 2019"
},
{
"code": null,
"e": 24226,
"s": 24025,
"text": "StringCollection class is a new addition to the .NET Framework class library that represents a collection of strings. StringCollection class is defined in the Syst... |
Minimum Moves to Equal Array Elements II in Python | Suppose we have a non-empty integer array, we have to find the minimum number of moves that are required to make all array elements equal, where a move is incrementing or decrementing a selected element by 1. So when the array is like [1, 2, 3], then the output will be 2, as 1 will be incremented to 2, and 3 will be de... | [
{
"code": null,
"e": 1398,
"s": 1062,
"text": "Suppose we have a non-empty integer array, we have to find the minimum number of moves that are required to make all array elements equal, where a move is incrementing or decrementing a selected element by 1. So when the array is like [1, 2, 3], then th... |
Beginner’s Introduction to NLP — Building a Spam Classifier | by Jason Chong | Towards Data Science | Words, sentences, paragraphs and essays. We use them almost every day of our adult lives. Whether you are sending out a tweet, composing an email to your colleague, or writing an article like what I am doing now, as humans, we all use words to communicate our thoughts and our ideas.
Now, imagine a world where we could ... | [
{
"code": null,
"e": 456,
"s": 172,
"text": "Words, sentences, paragraphs and essays. We use them almost every day of our adult lives. Whether you are sending out a tweet, composing an email to your colleague, or writing an article like what I am doing now, as humans, we all use words to communicate... |
How to open browser window in incognito/private mode using python selenium webdriver? | We can open a browser window in incognito/private mode with Selenium webdriver in Python using the ChromeOptions class. We have to create an object of the ChromeOptions class.
Then apply the method add_argument to that object and pass the parameter -- incognito has a parameter. Finally, this information has to be passe... | [
{
"code": null,
"e": 1238,
"s": 1062,
"text": "We can open a browser window in incognito/private mode with Selenium webdriver in Python using the ChromeOptions class. We have to create an object of the ChromeOptions class."
},
{
"code": null,
"e": 1409,
"s": 1238,
"text": "Then a... |
Count numbers which are divisible by all the numbers from 2 to 10 in C++ | We are given a number let’s say, num and the task is to calculate the count of numbers in the range 1 to num that are divisible by 2, 3, 4, 5, 6, 7, 8, 9 and 10.
Input − int num = 10000
Output − Count numbers which are divisible by all the numbers from 2 to 10 are: 3
Explanation − There are 3 numbers from 1 to 10000 th... | [
{
"code": null,
"e": 1224,
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"text": "We are given a number let’s say, num and the task is to calculate the count of numbers in the range 1 to num that are divisible by 2, 3, 4, 5, 6, 7, 8, 9 and 10."
},
{
"code": null,
"e": 1248,
"s": 1224,
"text": "Input − int num = 10... |
How to sort List in descending order using Comparator in Java | Let us first create an ArrayList −
ArrayList<Integer>arrList = new ArrayList<Integer>();
arrList.add(10);
arrList.add(50);
arrList.add(100);
arrList.add(150);
arrList.add(250);
Use Comparators interface to order in reverse order with reverseOrder() −
Comparator comparator = Collections.reverseOrder();
Now, sort with Co... | [
{
"code": null,
"e": 1097,
"s": 1062,
"text": "Let us first create an ArrayList −"
},
{
"code": null,
"e": 1239,
"s": 1097,
"text": "ArrayList<Integer>arrList = new ArrayList<Integer>();\narrList.add(10);\narrList.add(50);\narrList.add(100);\narrList.add(150);\narrList.add(250);"... |
WWW-Authenticate Response Header Field | The resource server must include the HTTP "WWW-Authenticate" response header field, if the protected resource request contains an access token that is invalid or if the access token is malformed.
"WWW-Authenticate" header field uses the following format −
challenge = "OAuth" RWS token-challenge
token-ch... | [
{
"code": null,
"e": 1981,
"s": 1785,
"text": "The resource server must include the HTTP \"WWW-Authenticate\" response header field, if the protected resource request contains an access token that is invalid or if the access token is malformed."
},
{
"code": null,
"e": 2041,
"s": 198... |
Tic-Tac-Toe Game in Java - GeeksforGeeks | 13 Oct, 2020
In the Tic-Tac-Toe game, you will see the approach of the game is implemented. In this game, two players will be played and you have one print board on the screen where from 1 to 9 number will be displayed or you can say it box number. Now, you have to choose X or O for the specific box number. For example... | [
{
"code": null,
"e": 24429,
"s": 24401,
"text": "\n13 Oct, 2020"
},
{
"code": null,
"e": 24944,
"s": 24429,
"text": "In the Tic-Tac-Toe game, you will see the approach of the game is implemented. In this game, two players will be played and you have one print board on the screen ... |
Birthday Paradox in C++ | The birthday paradox is a very famous problem in the section of probability. The problem statement of this problem is stated as,
There are several people at a birthday party, some are having the same birthday collision. We need to find the approximate no. of people at a birthday party on the basis of having the same bi... | [
{
"code": null,
"e": 1191,
"s": 1062,
"text": "The birthday paradox is a very famous problem in the section of probability. The problem statement of this problem is stated as,"
},
{
"code": null,
"e": 1390,
"s": 1191,
"text": "There are several people at a birthday party, some ar... |
Scala Stream - GeeksforGeeks | 07 Aug, 2019
The Stream is a lazy lists where elements are evaluated only when they are needed. This is a scala feature. Scala supports lazy computation. It increases performance of our program. Streams have the same performance characteristics as lists.
Syntax :
val str = 1 #:: 2 #:: 3 #:: Stream.empty
In scala a List... | [
{
"code": null,
"e": 23587,
"s": 23559,
"text": "\n07 Aug, 2019"
},
{
"code": null,
"e": 23829,
"s": 23587,
"text": "The Stream is a lazy lists where elements are evaluated only when they are needed. This is a scala feature. Scala supports lazy computation. It increases performan... |
Program to compute log a to any base b (logb a) - GeeksforGeeks | 19 Mar, 2022
Given two integers a and b, the task is to find the log of a to any base b, i.e. logb a.Examples:
Input: a = 3, b = 2
Output: 1
Input: a = 256, b = 4
Output: 4
Find the log of a to the base 2 with the help of log2() method Find the log of b to the base 2 with the help of log2() method Divide the... | [
{
"code": null,
"e": 24301,
"s": 24273,
"text": "\n19 Mar, 2022"
},
{
"code": null,
"e": 24401,
"s": 24301,
"text": "Given two integers a and b, the task is to find the log of a to any base b, i.e. logb a.Examples: "
},
{
"code": null,
"e": 24464,
"s": 24401,
... |
HTML Id Attributes | 14 Dec, 2021
In this article, we will know how to identify the specific HTML element by its id using HTML id Attribute, along with understanding its implementation through the examples.
The id attribute is a unique identifier that is used to specify the document. It is used by CSS and JavaScript to perform a certain ta... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n14 Dec, 2021"
},
{
"code": null,
"e": 226,
"s": 53,
"text": "In this article, we will know how to identify the specific HTML element by its id using HTML id Attribute, along with understanding its implementation through the examples."
... |
Difference between Image Sampling and Quantization | 03 Dec, 2019
To create a digital image, we need to convert the continuous sensed data into digital form.This process includes 2 processes:
Sampling: Digitizing the co-ordinate value is called sampling.Quantization: Digitizing the amplitude value is called quantization.
Sampling: Digitizing the co-ordinate value is call... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n03 Dec, 2019"
},
{
"code": null,
"e": 179,
"s": 53,
"text": "To create a digital image, we need to convert the continuous sensed data into digital form.This process includes 2 processes:"
},
{
"code": null,
"e": 310,
"s... |
How to skip rows while reading csv file using Pandas? | 27 Aug, 2021
Python is a good language for doing data analysis because of the amazing ecosystem of data-centric python packages. Pandas package is one of them and makes importing and analyzing data so much easier.
Here, we will discuss how to skip rows while reading csv file. We will use read_csv() method of Pandas lib... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n27 Aug, 2021"
},
{
"code": null,
"e": 229,
"s": 28,
"text": "Python is a good language for doing data analysis because of the amazing ecosystem of data-centric python packages. Pandas package is one of them and makes importing and analy... |
redBus Interview Experience for Software Engineer | On-Campus 2021 | 05 Oct, 2021
Redbus visited our campus in the month of September 2021 for Software Engineer role. The shortlist for the online test was done on the basis of 2 parameters:
Parameter 1: 10th & 12th/Diploma marks – 87% & aboveParameter 2: BE CGPA – 8.5 & above
Parameter 1: 10th & 12th/Diploma marks – 87% & above
Parameter... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n05 Oct, 2021"
},
{
"code": null,
"e": 186,
"s": 28,
"text": "Redbus visited our campus in the month of September 2021 for Software Engineer role. The shortlist for the online test was done on the basis of 2 parameters:"
},
{
"co... |
Vector forEach() method in Java | 17 Sep, 2018
The forEach() method of Vector is used to perform a given action for every element of the Iterable of Vector until all elements have been Processed by the method or an exception occurs.
The operations are performed in the order of iteration if the order is specified by the method. Exceptions thrown by the ... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n17 Sep, 2018"
},
{
"code": null,
"e": 239,
"s": 53,
"text": "The forEach() method of Vector is used to perform a given action for every element of the Iterable of Vector until all elements have been Processed by the method or an except... |
How to Run Spring Boot Application? | 20 Dec, 2021
Spring Boot is built on the top of the spring and contains all the features of spring. And is becoming a favorite of developers these days because of its rapid production-ready environment which enables the developers to directly focus on the logic instead of struggling with the configuration and setup. Sp... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n20 Dec, 2021"
},
{
"code": null,
"e": 502,
"s": 28,
"text": "Spring Boot is built on the top of the spring and contains all the features of spring. And is becoming a favorite of developers these days because of its rapid production-read... |
Difference between find and find_all in BeautifulSoup – Python | 21 Apr, 2021
BeautifulSoup is one of the most common libraries in Python which is used for navigating, searching, and pulling out data from HTML or XML webpages. The most common methods used for finding anything on the webpage are find() and find_all(). However, there is a slight difference between these two, let’s dis... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n21 Apr, 2021"
},
{
"code": null,
"e": 356,
"s": 28,
"text": "BeautifulSoup is one of the most common libraries in Python which is used for navigating, searching, and pulling out data from HTML or XML webpages. The most common methods us... |
How to convert a string into number in PHP? | 31 Jul, 2021
Strings in PHP can be converted to numbers (float / int / double) very easily. In most use cases, it won’t be required since PHP does implicit type conversion. There are many methods to convert string into number in PHP some of them are discussed below:
Method 1: Using number_format() Function. The number_... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n31 Jul, 2021"
},
{
"code": null,
"e": 282,
"s": 28,
"text": "Strings in PHP can be converted to numbers (float / int / double) very easily. In most use cases, it won’t be required since PHP does implicit type conversion. There are many ... |
Longest Increasing consecutive subsequence | 08 Jun, 2022
Given N elements, write a program that prints the length of the longest increasing subsequence whose adjacent element difference is one. Examples:
Input : a[] = {3, 10, 3, 11, 4, 5, 6, 7, 8, 12} Output : 6 Explanation: 3, 4, 5, 6, 7, 8 is the longest increasing subsequence whose adjacent element differs b... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n08 Jun, 2022"
},
{
"code": null,
"e": 202,
"s": 54,
"text": "Given N elements, write a program that prints the length of the longest increasing subsequence whose adjacent element difference is one. Examples: "
},
{
"code": null... |
Internal Linkage and External Linkage in C | 16 Jun, 2022
It is often quite hard to distinguish between scope and linkage, and the roles they play. This article focuses on scope and linkage, and how they are used in C language.Note: All C programs have been compiled on 64 bit GCC 4.9.2. Also, the terms “identifier” and “name” have been used interchangeably in thi... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n16 Jun, 2022"
},
{
"code": null,
"e": 370,
"s": 52,
"text": "It is often quite hard to distinguish between scope and linkage, and the roles they play. This article focuses on scope and linkage, and how they are used in C language.Note:... |
RTRIM() Function in MySQL | 06 Oct, 2020
RTRIM() :It is the function in MySQL that is used to remove trailing spaces from a string.
Syntax :
RTRIM(str)
Parameter :RTRIM() function accepts one parameter as mentioned above and described below.
str –The string from which we want to remove trailing spaces.
Returns :It returns a string after truncatin... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n06 Oct, 2020"
},
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"e": 119,
"s": 28,
"text": "RTRIM() :It is the function in MySQL that is used to remove trailing spaces from a string."
},
{
"code": null,
"e": 128,
"s": 119,
"text": "Syntax :"
},
... |
ConcurrentMap Interface in java | 17 Sep, 2020
ConcurrentMap is an interface and it is a member of the Java Collections Framework, which is introduced in JDK 1.5 represents a Map that is capable of handling concurrent access to it without affecting the consistency of entries in a map. ConcurrentMap interface present in java.util.concurrent package. It ... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n17 Sep, 2020"
},
{
"code": null,
"e": 516,
"s": 53,
"text": "ConcurrentMap is an interface and it is a member of the Java Collections Framework, which is introduced in JDK 1.5 represents a Map that is capable of handling concurrent acc... |
HTML | Marquee loop attribute | 14 Jan, 2022
The Marquee loop attribute in HTML is used to define the number of time marquee should loop. The default value of loop is INFINITE.Syntax:
<marquee loop="number" >
Attribute value:
number: Specify the number of loop.
Example:
html
<!DOCTYPE html><html> <head> <title>HTML Marquee loop attribute</ti... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n14 Jan, 2022"
},
{
"code": null,
"e": 169,
"s": 28,
"text": "The Marquee loop attribute in HTML is used to define the number of time marquee should loop. The default value of loop is INFINITE.Syntax: "
},
{
"code": null,
"e... |
NLP | WordNet for tagging | 18 Dec, 2019
WordNet is the lexical database i.e. dictionary for the English language, specifically designed for natural language processing.
Code #1 : Creating class to look up words in WordNet.
from nltk.tag import SequentialBackoffTaggerfrom nltk.corpus import wordnetfrom nltk.probability import FreqDist class Word... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n18 Dec, 2019"
},
{
"code": null,
"e": 157,
"s": 28,
"text": "WordNet is the lexical database i.e. dictionary for the English language, specifically designed for natural language processing."
},
{
"code": null,
"e": 211,
... |
Prime number of set bits | Practice | GeeksforGeeks | Given two integers L and R, write a program that finds the count of numbers having prime number of set bits in their binary representation in the range [L, R].
Example 1:
Input: L = 6, R = 10
Output: 4
Explanation: 6, 7, 9, 10 having
prime set bits between 6 and 10.
Example 2:
Input: L = 10, R = 15
Output: 5
Explan... | [
{
"code": null,
"e": 398,
"s": 226,
"text": "Given two integers L and R, write a program that finds the count of numbers having prime number of set bits in their binary representation in the range [L, R].\n\nExample 1:"
},
{
"code": null,
"e": 496,
"s": 398,
"text": "Input: L = 6... |
Remove One to Make Average k in Python | Suppose we have a list of numbers called nums and an integer k, we have to check whether we
can remove exactly one element from the list to make the average equal to exactly k. Now we
have to keep in mind that, there are some constraints −
2 ≤ n ≤ 1,000 where n is number of elements of nums list
nums[i], k ≤ 1,000,000
... | [
{
"code": null,
"e": 1302,
"s": 1062,
"text": "Suppose we have a list of numbers called nums and an integer k, we have to check whether we\ncan remove exactly one element from the list to make the average equal to exactly k. Now we\nhave to keep in mind that, there are some constraints −"
},
{
... |
How to subset rows of data frame without NA using dplyr in R? | To subset rows of data frame without NA using dplyr in R, we can follow the below steps −
First of all, create a data frame.
Then, use filter function of dplyr package to subset the rows with !is.na.
Let's create a data frame as shown below −
Live Demo
x<-sample(c(NA,1,2),20,replace=TRUE)
df<-data.frame(x)
df
On execu... | [
{
"code": null,
"e": 1152,
"s": 1062,
"text": "To subset rows of data frame without NA using dplyr in R, we can follow the below steps −"
},
{
"code": null,
"e": 1187,
"s": 1152,
"text": "First of all, create a data frame."
},
{
"code": null,
"e": 1262,
"s": 1187,... |
How to sort array according to age in JavaScript? | We are required to write a JavaScript function that takes in an array of numbers representing
ages of some people.
Then the function should bring all the ages less than 18 to the front of the array without using any extra memory.
The code for this will be −
const ages = [23, 56, 56, 3, 67, 8, 4, 34, 23, 12, 67, 16, 47]... | [
{
"code": null,
"e": 1177,
"s": 1062,
"text": "We are required to write a JavaScript function that takes in an array of numbers representing\nages of some people."
},
{
"code": null,
"e": 1292,
"s": 1177,
"text": "Then the function should bring all the ages less than 18 to the fr... |
Python - Itertools.Product() - GeeksforGeeks | 04 Sep, 2021
In the terms of Mathematics Cartesian Product of two sets is defined as the set of all ordered pairs (a, b) where a belongs to A and b belongs to B. Consider the below example for better understanding.Examples:
Input : arr1 = [1, 2, 3] arr2 = [5, 6, 7] Output : [(1, 5), (1, 6), (1, 7), (2, 5), (2, 6), (2, ... | [
{
"code": null,
"e": 24510,
"s": 24482,
"text": "\n04 Sep, 2021"
},
{
"code": null,
"e": 24721,
"s": 24510,
"text": "In the terms of Mathematics Cartesian Product of two sets is defined as the set of all ordered pairs (a, b) where a belongs to A and b belongs to B. Consider the b... |
How to delete child element in BeautifulSoup? - GeeksforGeeks | 03 Mar, 2021
Beautifulsoup is a Python library used for web scraping. This powerful python tool can also be used to modify html webpages. This article depicts how beautifulsoup can be employed to delete child element. For this, various methods of the module is used.
Methods Used:
clear(): Tag.clear() deletes the tag fr... | [
{
"code": null,
"e": 24292,
"s": 24264,
"text": "\n03 Mar, 2021"
},
{
"code": null,
"e": 24546,
"s": 24292,
"text": "Beautifulsoup is a Python library used for web scraping. This powerful python tool can also be used to modify html webpages. This article depicts how beautifulsoup... |
Java String codePointCount() Method | ❮ String Methods
Return the number of Unicode values found in a string:
String myStr = "Hello";
int result = myStr.codePointCount(0, 5);
System.out.println(result);
Try it Yourself »
The codePointCount() method returns the
number of Unicode values found in a string.
Use the startIndex and endIndex parameters to spe... | [
{
"code": null,
"e": 19,
"s": 0,
"text": "\n❮ String Methods\n"
},
{
"code": null,
"e": 74,
"s": 19,
"text": "Return the number of Unicode values found in a string:"
},
{
"code": null,
"e": 167,
"s": 74,
"text": "String myStr = \"Hello\";\nint result = myStr.c... |
Display the minimum and maximum value of primitive data types in Java | Every data type in Java has a minimum as well as maximum range, for example, for Float.
Min = 1.4E-45
Max = 3.4028235E38
Let’s say for Float, if the value extends the maximum range displayed above, it leads to Overflow.
However, if the value is less than the minimum range displayed above, it leads to Underflow.
The fol... | [
{
"code": null,
"e": 1150,
"s": 1062,
"text": "Every data type in Java has a minimum as well as maximum range, for example, for Float."
},
{
"code": null,
"e": 1183,
"s": 1150,
"text": "Min = 1.4E-45\nMax = 3.4028235E38"
},
{
"code": null,
"e": 1282,
"s": 1183,
... |
UNet. Introducing Symmetry in Segmentation | by Heet Sankesara | Towards Data Science | Vision is one of the most important senses humans possess. But have you ever wondered about the complexity of the task? The ability to capture the reflected light rays and get meaning out of it is a very convoluted task and yet we do it so easily. We developed it due to millions of years of evolution. So how can we giv... | [
{
"code": null,
"e": 945,
"s": 172,
"text": "Vision is one of the most important senses humans possess. But have you ever wondered about the complexity of the task? The ability to capture the reflected light rays and get meaning out of it is a very convoluted task and yet we do it so easily. We deve... |
Learning by Implementing: Gaussian Naive Bayes | by Dr. Robert Kübler | Towards Data Science | I think this is a classic at the beginning of each data science career: the Naive Bayes Classifier. Or I should rather say the family of naive Bayes classifiers, as they come in many flavors. For example, there is a multinomial naive Bayes, a Bernoulli naive Bayes, and also a Gaussian naive Bayes classifier, each diffe... | [
{
"code": null,
"e": 654,
"s": 171,
"text": "I think this is a classic at the beginning of each data science career: the Naive Bayes Classifier. Or I should rather say the family of naive Bayes classifiers, as they come in many flavors. For example, there is a multinomial naive Bayes, a Bernoulli na... |
Create Hoverable Buttons with CSS | Use the CSS :hover selector to create hoverable buttons. You can try to run the following code to create hoverable buttons:
Live Demo
<!DOCTYPE html>
<html>
<head>
<style>
.btn {
background-color: yellow;
color: black;
text-align: center;
font-size: 15px... | [
{
"code": null,
"e": 1186,
"s": 1062,
"text": "Use the CSS :hover selector to create hoverable buttons. You can try to run the following code to create hoverable buttons:"
},
{
"code": null,
"e": 1196,
"s": 1186,
"text": "Live Demo"
},
{
"code": null,
"e": 1783,
"... |
Example of createSignalingChannel() in HTML5 | Web RTC required peer-to-peer communication between browsers. This mechanism required signalling, network information, session control and media information. Web developers can choose different mechanism to communicate between the browsers such as SIP or XMPP or any two way communications. An example of createSignaling... | [
{
"code": null,
"e": 1393,
"s": 1062,
"text": "Web RTC required peer-to-peer communication between browsers. This mechanism required signalling, network information, session control and media information. Web developers can choose different mechanism to communicate between the browsers such as SIP o... |
Construct a binary string following the given constraints - GeeksforGeeks | 08 Nov, 2021
Given three integers A, B and X. The task is to construct a binary string str which has exactly A number of 0’s and B number of 1’s provided there has to be at least X indices such that str[i] != str[i+1]. Inputs are such that there’s always a valid solution.Examples:
Input: A = 2, B = 2, X = 1 Output: 1... | [
{
"code": null,
"e": 24586,
"s": 24558,
"text": "\n08 Nov, 2021"
},
{
"code": null,
"e": 24857,
"s": 24586,
"text": "Given three integers A, B and X. The task is to construct a binary string str which has exactly A number of 0’s and B number of 1’s provided there has to be at lea... |
Filters in Linux - GeeksforGeeks | 13 Jul, 2021
Filters are programs that take plain text(either stored in a file or produced by another program) as standard input, transforms it into a meaningful format, and then returns it as standard output. Linux has a number of filters. Some of the most commonly used filters are explained below:
1. cat : Displays ... | [
{
"code": null,
"e": 24041,
"s": 24013,
"text": "\n13 Jul, 2021"
},
{
"code": null,
"e": 24330,
"s": 24041,
"text": "Filters are programs that take plain text(either stored in a file or produced by another program) as standard input, transforms it into a meaningful format, and th... |
std::string::compare() in C++ - GeeksforGeeks | 18 Jan, 2022
compare() is a public member function of string class. It compares the value of the string object (or a substring) to the sequence of characters specified by its arguments. The compare() can process more than one argument for each string so that one can specify a substring by its index and by its length.Re... | [
{
"code": null,
"e": 24051,
"s": 24023,
"text": "\n18 Jan, 2022"
},
{
"code": null,
"e": 24477,
"s": 24051,
"text": "compare() is a public member function of string class. It compares the value of the string object (or a substring) to the sequence of characters specified by its a... |
Named Entity Recognition (NER) with keras and tensorflow | by Nasir Safdari | Towards Data Science | Few years ago when I was working as a software engineering intern at a startup, I saw a new feature in a job posting web-app. The app was able to recognize and parse important information form the resumes like, email address, phone number, degree titles and etc. I started discussing possible approaches with our team an... | [
{
"code": null,
"e": 876,
"s": 172,
"text": "Few years ago when I was working as a software engineering intern at a startup, I saw a new feature in a job posting web-app. The app was able to recognize and parse important information form the resumes like, email address, phone number, degree titles a... |
Inspect live objects in Python | Functions in this module provide usefule information about live objects such as modules, classes, methods, functions, code objects etc. These functions perform type checking, retrieve source code, inspect classes and functions, and examine the interpreter stack.
getmembers()− This function returns all the members of an... | [
{
"code": null,
"e": 1325,
"s": 1062,
"text": "Functions in this module provide usefule information about live objects such as modules, classes, methods, functions, code objects etc. These functions perform type checking, retrieve source code, inspect classes and functions, and examine the interpret... |
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