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R-squared Regression Analysis in R Programming - GeeksforGeeks | 28 Jul, 2020
For the prediction of one variable’s value(dependent variable) through other variables (independent variables) some models are used that are called regression models. For further calculating the accuracy of this prediction another mathematical tool is used, which is R-squared Regression Analysis or the coe... | [
{
"code": null,
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"s": 25943,
"text": "\n28 Jul, 2020"
},
{
"code": null,
"e": 26482,
"s": 25971,
"text": "For the prediction of one variable’s value(dependent variable) through other variables (independent variables) some models are used that are called regression mode... |
Sum of internal angles of a Polygon - GeeksforGeeks | 08 Mar, 2022
Given an integer N, the task is to find the sum of interior angles of an N-sided polygon. A plane figure having a minimum of three sides and angles is called a polygon.Examples:
Input: N = 3 Output: 180 3-sided polygon is a triangle and the sum of the interior angles of a triangle is 180.Input: N = 6 Out... | [
{
"code": null,
"e": 26417,
"s": 26389,
"text": "\n08 Mar, 2022"
},
{
"code": null,
"e": 26597,
"s": 26417,
"text": "Given an integer N, the task is to find the sum of interior angles of an N-sided polygon. A plane figure having a minimum of three sides and angles is called a pol... |
PHP Interview Questions and Answers - GeeksforGeeks | 26 Apr, 2022
What is PHP ?PHP is the general-purpose programming language used to design a website or web application. It is server-side scripting language embedded with HTML to develop a Static website, Dynamic website or Web applications. It was created by Rasmus Lerdorf in 1994. What is the full form of PHP ?PHP ... | [
{
"code": null,
"e": 25604,
"s": 25576,
"text": "\n26 Apr, 2022"
},
{
"code": null,
"e": 32080,
"s": 25604,
"text": "What is PHP ?PHP is the general-purpose programming language used to design a website or web application. It is server-side scripting language embedded with HTML t... |
CSS Opacity / Transparency - GeeksforGeeks | 05 Nov, 2021
The opacity in CSS is the property of an element that describes the transparency of the element. It is the opposite of transparency & represents the degree to which the content will be hidden behind an element.
We can apply the opacity with different styling properties to the elements. A few of them are di... | [
{
"code": null,
"e": 29315,
"s": 29287,
"text": "\n05 Nov, 2021"
},
{
"code": null,
"e": 29526,
"s": 29315,
"text": "The opacity in CSS is the property of an element that describes the transparency of the element. It is the opposite of transparency & represents the degree to whic... |
How To Work With Images in Bokeh - GeeksforGeeks | 14 Sep, 2021
In this article, we are going to see how to work with images in Bokeh.
For this, we will use the ImageURL Glyph. This glyph renders images that are loaded from the given URLs.
Syntax: ImageURL(‘url’, ‘x’, ‘y’, ‘w’, ‘h’, ‘angle’, ‘dilate’)
Arguments:
url: The url from where the images needs to be retrieved... | [
{
"code": null,
"e": 26121,
"s": 26093,
"text": "\n14 Sep, 2021"
},
{
"code": null,
"e": 26193,
"s": 26121,
"text": "In this article, we are going to see how to work with images in Bokeh. "
},
{
"code": null,
"e": 26298,
"s": 26193,
"text": "For this, we will ... |
Tridiagonal matrix in python - GeeksforGeeks | 02 Feb, 2021
A tridiagonal matrix is a matrix that has non-zero elements only at the main diagonal, diagonal below and above it. All other elements are zero. For this reason tridiagonal matrices of dimension smaller than or equal to 3 seem meaningless.
Example 1:
[a11, a22, 0 , 0 , 0 , 0 ]
[a21, a22, a23,... | [
{
"code": null,
"e": 25561,
"s": 25533,
"text": "\n02 Feb, 2021"
},
{
"code": null,
"e": 25801,
"s": 25561,
"text": "A tridiagonal matrix is a matrix that has non-zero elements only at the main diagonal, diagonal below and above it. All other elements are zero. For this reason tr... |
Central Tendency in R Programming - GeeksforGeeks | 10 May, 2020
Central Tendency is one of the feature of descriptive statistics. Central tendency tells about how the group of data is clustered around the centre value of the distribution. Central tendency performs the following measures:
Arithmetic Mean
Geometric Mean
Harmonic Mean
Median
Mode
The arithmetic mean is si... | [
{
"code": null,
"e": 26105,
"s": 26077,
"text": "\n10 May, 2020"
},
{
"code": null,
"e": 26330,
"s": 26105,
"text": "Central Tendency is one of the feature of descriptive statistics. Central tendency tells about how the group of data is clustered around the centre value of the di... |
Check for balanced parentheses in an expression | O(1) space | O(N^2) time complexity - GeeksforGeeks | 09 Sep, 2020
Given a string str containing characters ‘(‘, ‘)’, ‘{‘, ‘}’, ‘[‘ and ‘]’, the task is to determine if brackets are balanced or not.Brackets are balanced if:
Open brackets must be closed by the same type of brackets.Open brackets must be closed in the correct order.
Open brackets must be closed by the same ... | [
{
"code": null,
"e": 25963,
"s": 25935,
"text": "\n09 Sep, 2020"
},
{
"code": null,
"e": 26120,
"s": 25963,
"text": "Given a string str containing characters ‘(‘, ‘)’, ‘{‘, ‘}’, ‘[‘ and ‘]’, the task is to determine if brackets are balanced or not.Brackets are balanced if:"
},
... |
numpy.amin() in Python - GeeksforGeeks | 28 Apr, 2022
The numpy.amin() function returns minimum of an array or minimum along axis(if mentioned). Syntax : numpy.amin(arr, axis = None, out = None, keepdims = <class numpy._globals._NoValue>) Parameters :
arr : [array_like]input data
axis : [int or tuples of int]axis along which we want the min value. Otherwise,... | [
{
"code": null,
"e": 25673,
"s": 25645,
"text": "\n28 Apr, 2022"
},
{
"code": null,
"e": 25872,
"s": 25673,
"text": "The numpy.amin() function returns minimum of an array or minimum along axis(if mentioned). Syntax : numpy.amin(arr, axis = None, out = None, keepdims = <class nump... |
Python OpenCV - cv2.rotate() method - GeeksforGeeks | 08 Jun, 2020
OpenCV-Python is a library of Python bindings designed to solve computer vision problems. cv2.rotate() method is used to rotate a 2D array in multiples of 90 degrees. The function cv::rotate rotates the array in three different ways.
Syntax: cv2.cv.rotate( src, rotateCode[, dst] )
Parameters:src: It is the... | [
{
"code": null,
"e": 25723,
"s": 25695,
"text": "\n08 Jun, 2020"
},
{
"code": null,
"e": 25957,
"s": 25723,
"text": "OpenCV-Python is a library of Python bindings designed to solve computer vision problems. cv2.rotate() method is used to rotate a 2D array in multiples of 90 degre... |
Bitcoin Miners and Bitcoin Mining - GeeksforGeeks | 11 May, 2022
Bitcoin is different from other types of traditional currency such as dollars or euros which you can also use to buy things and exchange value electronically, there are no physical coins for bitcoin or paper bills.
When we send bitcoin to someone, or use bitcoin to buy anything we don’t need to use a bank,... | [
{
"code": null,
"e": 25679,
"s": 25651,
"text": "\n11 May, 2022"
},
{
"code": null,
"e": 25894,
"s": 25679,
"text": "Bitcoin is different from other types of traditional currency such as dollars or euros which you can also use to buy things and exchange value electronically, ther... |
array data() in C++ STL with Examples - GeeksforGeeks | 23 Jul, 2018
The array::data() is a built-in function in C++ STL which returns an pointer pointing to the first element in the array object.
Syntax:
array_name.data()
Parameters: The function does not accept any parameters.
Return Value: The function returns an pointer.
Below programs illustrate the above function:
Pro... | [
{
"code": null,
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"s": 25339,
"text": "\n23 Jul, 2018"
},
{
"code": null,
"e": 25495,
"s": 25367,
"text": "The array::data() is a built-in function in C++ STL which returns an pointer pointing to the first element in the array object."
},
{
"code": null,
"e"... |
How to Restore SQL Server Database From Backup? - GeeksforGeeks | 15 Oct, 2021
A Database is defined as a structured form of data that is stored database a computer or data in an organized manner and can be accessed in various ways. It is also the collection of schemas, tables, queries, views, etc. Databases help us with easily storing, accessing, and manipulating data held on a comp... | [
{
"code": null,
"e": 25513,
"s": 25485,
"text": "\n15 Oct, 2021"
},
{
"code": null,
"e": 25983,
"s": 25513,
"text": "A Database is defined as a structured form of data that is stored database a computer or data in an organized manner and can be accessed in various ways. It is als... |
Python | Pandas DataFrame.transpose - GeeksforGeeks | 21 Feb, 2019
Pandas DataFrame is a two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Arithmetic operations align on both row and column labels. It can be thought of as a dict-like container for Series objects. This is the primary data structure of the P... | [
{
"code": null,
"e": 26181,
"s": 26153,
"text": "\n21 Feb, 2019"
},
{
"code": null,
"e": 26495,
"s": 26181,
"text": "Pandas DataFrame is a two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Arithmetic operations al... |
Imshow with two colorbars under Matplotlib - GeeksforGeeks | 24 Jan, 2021
In this article, we will learn how to use Imshow with two colorbars under Matplotlib. Let’s discuss some concepts :
Matplotlib is an amazing visualization library in Python for 2D plots of arrays. Matplotlib is a multi-platform data visualization library built on NumPy arrays and designed to work with the ... | [
{
"code": null,
"e": 25537,
"s": 25509,
"text": "\n24 Jan, 2021"
},
{
"code": null,
"e": 25653,
"s": 25537,
"text": "In this article, we will learn how to use Imshow with two colorbars under Matplotlib. Let’s discuss some concepts :"
},
{
"code": null,
"e": 25916,
... |
Java Program to Check if JVM is 32 or 64 bit - GeeksforGeeks | 10 Mar, 2021
JVM Stands for Java Virtual Machine. It is an abstract computing machine that allows a computer to run a Java program. It is a platform-independent environment, responsible for compiling Java programs by performing conversion of Java code into machine language i.e. byte code. The memory needed by JVM to r... | [
{
"code": null,
"e": 25237,
"s": 25209,
"text": "\n10 Mar, 2021"
},
{
"code": null,
"e": 25585,
"s": 25237,
"text": "JVM Stands for Java Virtual Machine. It is an abstract computing machine that allows a computer to run a Java program. It is a platform-independent environment, r... |
User Stories in Agile Software Development - GeeksforGeeks | 25 Feb, 2021
In Agile software development and product management User Story refers to a short, informal, and simple description of software features that are required by the end-users in the software system. Its main purpose is to provide software features that will add value to the customer requirements. User stories... | [
{
"code": null,
"e": 26235,
"s": 26207,
"text": "\n25 Feb, 2021"
},
{
"code": null,
"e": 26815,
"s": 26235,
"text": "In Agile software development and product management User Story refers to a short, informal, and simple description of software features that are required by the e... |
MySQL | COALESCE( ) Function - GeeksforGeeks | 21 Nov, 2019
The MySQL COALESCE() function is used for returning the first non-null value in a list of expressions. If all the values in the list evaluate to NULL, then the COALESCE() function returns NULL.
The COALESCE() function accepts one parameter which is the list which can contain various values. The value retur... | [
{
"code": null,
"e": 25317,
"s": 25289,
"text": "\n21 Nov, 2019"
},
{
"code": null,
"e": 25511,
"s": 25317,
"text": "The MySQL COALESCE() function is used for returning the first non-null value in a list of expressions. If all the values in the list evaluate to NULL, then the COA... |
Count number of vector values in range with R - GeeksforGeeks | 28 Sep, 2021
In this article, we will see how to count the number of vector values present in the given range in R. To achieve this functionality we can follow the following approach.
Approach
Create vector
Set range
Iterate through the vector
Check for elements that are within the range
Add them
Display sum
Implementa... | [
{
"code": null,
"e": 26169,
"s": 26141,
"text": "\n28 Sep, 2021"
},
{
"code": null,
"e": 26340,
"s": 26169,
"text": "In this article, we will see how to count the number of vector values present in the given range in R. To achieve this functionality we can follow the following ap... |
Ruby | Enumerable max() function - GeeksforGeeks | 05 Dec, 2019
The max() of enumerable is an inbuilt method in Ruby returns the maximum elements or an array containing the maximum N elements in the enumerable. When no block is given, it assumes all elements to be self comparable, but when the block is given then it is compared using .
Syntax: enu.max(n) { |a, b| block... | [
{
"code": null,
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"s": 24883,
"text": "\n05 Dec, 2019"
},
{
"code": null,
"e": 25185,
"s": 24911,
"text": "The max() of enumerable is an inbuilt method in Ruby returns the maximum elements or an array containing the maximum N elements in the enumerable. When no block is... |
All palindrome numbers in a list? | Here we will see one simple problem. We have to find all numbers that are palindrome in nature in a given list. The approach is simple, take each number from list and check it is palindrome or not, and print the number.
Begin
for each element e in arr, do
if e is palindrome, then
print e
end if
... | [
{
"code": null,
"e": 1282,
"s": 1062,
"text": "Here we will see one simple problem. We have to find all numbers that are palindrome in nature in a given list. The approach is simple, take each number from list and check it is palindrome or not, and print the number."
},
{
"code": null,
"... |
VB.Net - XML Processing | The Extensible Markup Language (XML) is a markup language much like HTML or SGML. This is recommended by the World Wide Web Consortium and available as an open standard.
The System.Xml namespace in the .Net Framework contains classes for processing XML documents. Following are some of the commonly used classes in the S... | [
{
"code": null,
"e": 2470,
"s": 2300,
"text": "The Extensible Markup Language (XML) is a markup language much like HTML or SGML. This is recommended by the World Wide Web Consortium and available as an open standard."
},
{
"code": null,
"e": 2641,
"s": 2470,
"text": "The System.X... |
TypeScript - Numbers | TypeScript like JavaScript supports numeric values as Number objects. A number object converts numeric literal to an instance of the number class. The Number class acts as a wrapper and enables manipulation of numeric literals as they were objects.
var var_name = new Number(value)
In case a non-numeric argument is pas... | [
{
"code": null,
"e": 2297,
"s": 2048,
"text": "TypeScript like JavaScript supports numeric values as Number objects. A number object converts numeric literal to an instance of the number class. The Number class acts as a wrapper and enables manipulation of numeric literals as they were objects."
}... |
How to Create TreeMap in Java? - GeeksforGeeks | 07 Jan, 2021
The TreeMap in Java is used to implement Map interface and NavigableMap along with the Abstract Class. The map is sorted according to the natural ordering of its keys, or by a Comparator provided at map creation time, depending on which constructor is used.
To create TreeMap we can use Map class or TreeMap... | [
{
"code": null,
"e": 23948,
"s": 23920,
"text": "\n07 Jan, 2021"
},
{
"code": null,
"e": 24206,
"s": 23948,
"text": "The TreeMap in Java is used to implement Map interface and NavigableMap along with the Abstract Class. The map is sorted according to the natural ordering of its k... |
Convert Python Nested Lists to Multidimensional NumPy Arrays - GeeksforGeeks | 09 Jul, 2021
Prerequisite: Python List, Numpy ndarray
Both lists and NumPy arrays are inter-convertible. Since NumPy is a fast (High-performance) Python library for performing mathematical operations so it is preferred to work on NumPy arrays rather than nested lists.
Method 1: Using numpy.array().
Approach :
Import nu... | [
{
"code": null,
"e": 24184,
"s": 24156,
"text": "\n09 Jul, 2021"
},
{
"code": null,
"e": 24225,
"s": 24184,
"text": "Prerequisite: Python List, Numpy ndarray"
},
{
"code": null,
"e": 24440,
"s": 24225,
"text": "Both lists and NumPy arrays are inter-convertible... |
The New “Unified Star Schema” Paradigm in Analytics Data Modeling Review | by Andriy Zabavskyy | Towards Data Science | Recently I accidentally came across the new book of Bill Inmon and Francesco Puppini called “Unified Star Schema” (will refer to it USS downstream). Having a new book in 2020 from the father of data warehousing definitely grabbed my attention, I bought it and read it in the following 3 days with lots of enthusiasm. It ... | [
{
"code": null,
"e": 696,
"s": 171,
"text": "Recently I accidentally came across the new book of Bill Inmon and Francesco Puppini called “Unified Star Schema” (will refer to it USS downstream). Having a new book in 2020 from the father of data warehousing definitely grabbed my attention, I bought it... |
How to automate 3D point cloud segmentation with Python | Towards Data Science | If you have worked with point clouds in the past (or, for this matter, with data), you know how important it is to find patterns between your observations 📈. Indeed, we often need to extract some higher-level knowledge that heavily relies on determining “objects” formed by data points that share a pattern.
This is a t... | [
{
"code": null,
"e": 355,
"s": 47,
"text": "If you have worked with point clouds in the past (or, for this matter, with data), you know how important it is to find patterns between your observations 📈. Indeed, we often need to extract some higher-level knowledge that heavily relies on determining “... |
How to find the number of columns of an R data frame that satisfies a condition based on row values? | Sometimes we want to extract the count from the data frame and that count could be the number of columns that have same characteristics based on row values. For example, if we have a data frame containing three columns with fifty rows and the values are integers between 1 and 100 then we might want to find the number o... | [
{
"code": null,
"e": 1490,
"s": 1062,
"text": "Sometimes we want to extract the count from the data frame and that count could be the number of columns that have same characteristics based on row values. For example, if we have a data frame containing three columns with fifty rows and the values are... |
nginx ssl certificate installation in linux | This article will help you to generate self-signed SSL certificate in Linux which allows you to configure SSL certificates for Nginx which is used to wrap the normal traffic into protected traffic, encrypted traffic. Using this server can send the data to the client without the concerned that data can be intercepted by... | [
{
"code": null,
"e": 1400,
"s": 1062,
"text": "This article will help you to generate self-signed SSL certificate in Linux which allows you to configure SSL certificates for Nginx which is used to wrap the normal traffic into protected traffic, encrypted traffic. Using this server can send the data ... |
Lists in Python. Iteration and Filtering | by Sadrach Pierre, Ph.D. | Towards Data Science | In python, a list is delimited by the characters ‘[]’. The characters ‘[]’, alone, designate an empty list. An example of a list is [‘Guido van Rossum’, ‘Bjarne Stroustrup’, ‘James Gosling’], which is a list containing three string instances. Further, the elements of a list can be arbitrary objects (including None). Fo... | [
{
"code": null,
"e": 686,
"s": 172,
"text": "In python, a list is delimited by the characters ‘[]’. The characters ‘[]’, alone, designate an empty list. An example of a list is [‘Guido van Rossum’, ‘Bjarne Stroustrup’, ‘James Gosling’], which is a list containing three string instances. Further, the... |
TrimEnd() method in C# | The TrimEnd() method removes all trailing occurrences of a set of characters specified in an array.
For example, the following string has trailing 1s.
String str ="234561111".
We can easily remove the above trailing 1s from a string using the TrimEnd() method.
Let us see an example to remove all trailing 1s.
Live Demo... | [
{
"code": null,
"e": 1162,
"s": 1062,
"text": "The TrimEnd() method removes all trailing occurrences of a set of characters specified in an array."
},
{
"code": null,
"e": 1213,
"s": 1162,
"text": "For example, the following string has trailing 1s."
},
{
"code": null,
... |
Graph Plotting in Python | Python has the ability to create graphs by using the matplotlib library. It has numerous packages and functions which generate a wide variety of graphs and plots. It is also very simple to use. It along with numpy and other python built-in functions achieves the goal. In this article we will see some of the different k... | [
{
"code": null,
"e": 1414,
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"text": "Python has the ability to create graphs by using the matplotlib library. It has numerous packages and functions which generate a wide variety of graphs and plots. It is also very simple to use. It along with numpy and other python built-in functions ach... |
HashMap in Java | The HashMap class uses a hashtable to implement the Map interface. This allows the execution time of basic operations, such as get( ) and put( ), to remain constant even for large sets.
Following is the list of constructors supported by the HashMap class.
Let us see another example −
import java.util.*;
public class Ma... | [
{
"code": null,
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"text": "The HashMap class uses a hashtable to implement the Map interface. This allows the execution time of basic operations, such as get( ) and put( ), to remain constant even for large sets."
},
{
"code": null,
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"text... |
Get first value in Java TreeSet | To get the first value in TreeSet, use the first() method.
First, get the TreeSet and add elements to it
TreeSet<String> tSet = new TreeSet<String>();
tSet.add("10");
tSet.add("20");
tSet.add("30");
tSet.add("40");
tSet.add("50");
tSet.add("60");
Now, get the first value
tSet.first()
The following is an example to get ... | [
{
"code": null,
"e": 1121,
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"text": "To get the first value in TreeSet, use the first() method."
},
{
"code": null,
"e": 1167,
"s": 1121,
"text": "First, get the TreeSet and add elements to it"
},
{
"code": null,
"e": 1309,
"s": 1167,
"text": "TreeSe... |
Python - String Exercises | Now you have learned a lot about Strings, and how to use them in Python.
Are you ready for a test?
Try to insert the missing part to make the code work as expected:
Use the len method to print the length of the string.
x = "Hello World"
print()
Go to the Exercise section and test all of our Python Strings Exercises:
... | [
{
"code": null,
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"s": 0,
"text": "Now you have learned a lot about Strings, and how to use them in Python."
},
{
"code": null,
"e": 99,
"s": 73,
"text": "Are you ready for a test?"
},
{
"code": null,
"e": 165,
"s": 99,
"text": "Try to insert the missin... |
Python - IP Address | IP Address (Internet Protocol) is a fundamental networking concept that provides address assignation capability in a network.
The python module ipaddress is used extensively to validate and categorize IP address to IPV4 and IPV6 type. It can also be used to
do comparison of the IP address values as well as IP address a... | [
{
"code": null,
"e": 2691,
"s": 2326,
"text": "IP Address (Internet Protocol) is a fundamental networking concept that provides address assignation capability in a network.\nThe python module ipaddress is used extensively to validate and categorize IP address to IPV4 and IPV6 type. It can also be us... |
AWS Lambda - Copy Object Among S3 Based on Events - GeeksforGeeks | 24 Jan, 2021
In this article, we will make AWS Lambda function to copy files from one s3 bucket to another s3 bucket. The lambda function will get triggered upon receiving the file in the source bucket. We will make use of Amazon S3 Events. Every file when uploaded to the source bucket will be an event, this needs to t... | [
{
"code": null,
"e": 24228,
"s": 24200,
"text": "\n24 Jan, 2021"
},
{
"code": null,
"e": 24632,
"s": 24228,
"text": "In this article, we will make AWS Lambda function to copy files from one s3 bucket to another s3 bucket. The lambda function will get triggered upon receiving the ... |
Java Program to Check if two Arrays are Equal or not - GeeksforGeeks | 15 Oct, 2020
Given two given arrays of equal length, the task is to find if given arrays are equal or not. Two arrays are said to be equal if both of them contain the same set of elements and in the same order.
Note: If there are repetitions, then counts of repeated elements should be the same for two arrays to be equ... | [
{
"code": null,
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"s": 24451,
"text": "\n15 Oct, 2020"
},
{
"code": null,
"e": 24678,
"s": 24479,
"text": "Given two given arrays of equal length, the task is to find if given arrays are equal or not. Two arrays are said to be equal if both of them contain the same set ... |
How to pass reference parameters PHP? | In PHP, use &$ in function parameter to pass reference parameters.
The PHP code is as follows
Live Demo
<!DOCTYPE html>
<html>
<body>
<?php
function referenceDemo(&$number){
$number=$number+100;
return $number;
}
$number=900;
echo "The actual value is=",$number,"<br>";
$result=referenceDemo($number);
echo "The m... | [
{
"code": null,
"e": 1129,
"s": 1062,
"text": "In PHP, use &$ in function parameter to pass reference parameters."
},
{
"code": null,
"e": 1156,
"s": 1129,
"text": "The PHP code is as follows"
},
{
"code": null,
"e": 1167,
"s": 1156,
"text": " Live Demo"
},
... |
Elixir - Pattern Matching | Pattern matching is a technique which Elixir inherits form Erlang. It is a very powerful technique that allows us to extract simpler substructures from complicated data structures like lists, tuples, maps, etc.
A match has 2 main parts, a left and a right side. The right side is a data structure of any kind. The left s... | [
{
"code": null,
"e": 2393,
"s": 2182,
"text": "Pattern matching is a technique which Elixir inherits form Erlang. It is a very powerful technique that allows us to extract simpler substructures from complicated data structures like lists, tuples, maps, etc."
},
{
"code": null,
"e": 2696,... |
Tensorflow.js tf.data.Dataset class .shuffle() Method - GeeksforGeeks | 22 Apr, 2022
Tensorflow.js is an open-source library developed by Google for running machine learning models and deep learning neural networks in the browser or node environment.
The tf.data.Dataset.shuffle() method randomly shuffles a tensor along its first dimension.
Syntax:
tf.data.Dataset.shuffle(
buffer_size, ... | [
{
"code": null,
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"s": 25192,
"text": "\n22 Apr, 2022"
},
{
"code": null,
"e": 25386,
"s": 25220,
"text": "Tensorflow.js is an open-source library developed by Google for running machine learning models and deep learning neural networks in the browser or node environmen... |
Sum of Semi-Prime Numbers less than or equal to N - GeeksforGeeks | 02 Feb, 2022
Given an integer N, the task is to find the sum of semi-prime numbers which are less than or equal to N. A Semi prime number is a number that is a multiple of two prime numbers.
Examples:
Input: N = 6 Output: 10 4 and 6 are the semi primes ≤ 6 4 + 6 = 10Input: N = 10000000 Output: 9322298311255
Approach:... | [
{
"code": null,
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"s": 24273,
"text": "\n02 Feb, 2022"
},
{
"code": null,
"e": 24479,
"s": 24301,
"text": "Given an integer N, the task is to find the sum of semi-prime numbers which are less than or equal to N. A Semi prime number is a number that is a multiple of two ... |
How to get Euler's constant value in JavaScript? | To get Euler’s constant value in JavaScript, use the Math E property. This is a Euler's constant and the base of natural logarithms, approximately 2.718.
You can try to run the following code to get Euler’s constant value in JavaScript −
Live Demo
<html>
<head>
<title>JavaScript Math E Property</title>
</he... | [
{
"code": null,
"e": 1216,
"s": 1062,
"text": "To get Euler’s constant value in JavaScript, use the Math E property. This is a Euler's constant and the base of natural logarithms, approximately 2.718."
},
{
"code": null,
"e": 1300,
"s": 1216,
"text": "You can try to run the follo... |
The Best Disney Movies to Learn English According to Data Science | Towards Data Science | The first time I used Disney Plus, I was thrilled — and it wasn’t because of the Pixar and Marvel movies available in the catalog, but because of their content available in multiple languages.
English, Spanish, Portuguese, Italian, you name it! At that moment, I thought, “this is a good opportunity for learning foreign... | [
{
"code": null,
"e": 365,
"s": 172,
"text": "The first time I used Disney Plus, I was thrilled — and it wasn’t because of the Pixar and Marvel movies available in the catalog, but because of their content available in multiple languages."
},
{
"code": null,
"e": 671,
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"t... |
Tryit Editor v3.7 | Tryit: HSL Lightness | [] |
How to create editable div using JavaScript ? - GeeksforGeeks | 13 Oct, 2020
In this article, we will be explaining to you how to create an editable div using HTML, CSS, and JavaScript. An editable div is one on which is you will click then it will generate an editable text area to edit or to write any text on your browser itself. After editing, when you click on somewhere else on ... | [
{
"code": null,
"e": 25324,
"s": 25296,
"text": "\n13 Oct, 2020"
},
{
"code": null,
"e": 25716,
"s": 25324,
"text": "In this article, we will be explaining to you how to create an editable div using HTML, CSS, and JavaScript. An editable div is one on which is you will click then... |
Count number of ways to partition a set into k subsets - GeeksforGeeks | 13 Apr, 2021
Given two numbers n and k where n represents a number of elements in a set, find a number of ways to partition the set into k subsets.Example:
Input: n = 3, k = 2
Output: 3
Explanation: Let the set be {1, 2, 3}, we can partition
it into 2 subsets in following ways
{{1,2}, {3}}, ... | [
{
"code": null,
"e": 24702,
"s": 24674,
"text": "\n13 Apr, 2021"
},
{
"code": null,
"e": 24846,
"s": 24702,
"text": "Given two numbers n and k where n represents a number of elements in a set, find a number of ways to partition the set into k subsets.Example: "
},
{
"code... |
How to write an image file in external storage with runtime permission in android? | This example demonstrates How to write an image file in external storage with runtime permission in android.
Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.
Step 2 − Add the following code to res/layout/activity_main.xml.
<?xml version = "... | [
{
"code": null,
"e": 1171,
"s": 1062,
"text": "This example demonstrates How to write an image file in external storage with runtime permission in android."
},
{
"code": null,
"e": 1300,
"s": 1171,
"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project... |
Convert Integer to Hex String in Java | The Integer.toHexString() method in Java converts Integer to hex string.
Let’s say the following are our integer values.
int val1 = 5;
int val2 = 7;
int val3 = 13;
Convert the above int values to hex string.
Integer.toHexString(val1);
Integer.toHexString(val2);
Integer.toHexString(val3);
Live Demo
public class Demo {
... | [
{
"code": null,
"e": 1135,
"s": 1062,
"text": "The Integer.toHexString() method in Java converts Integer to hex string."
},
{
"code": null,
"e": 1183,
"s": 1135,
"text": "Let’s say the following are our integer values."
},
{
"code": null,
"e": 1226,
"s": 1183,
... |
Find a Fixed Point (Value equal to index) in a given array | Duplicates Allowed - GeeksforGeeks | 17 Nov, 2021
Given an array of n integers sorted in ascending order, write a function that returns a Fixed Point in the array, if there is any Fixed Point present in array, else returns -1. Fixed Point in an array is an index i such that arr[i] is equal to i. Note that integers in array can be negative. Examples:
I... | [
{
"code": null,
"e": 24822,
"s": 24794,
"text": "\n17 Nov, 2021"
},
{
"code": null,
"e": 25126,
"s": 24822,
"text": "Given an array of n integers sorted in ascending order, write a function that returns a Fixed Point in the array, if there is any Fixed Point present in array, els... |
How to check the properties of the Windows PowerShell Console? | You can check the Powershell console properties in two ways. The first method is by right-clicking on the title bar and open the properties.
For Example,
You can find various properties there. Like Windows Size, Cursor size, Font Size, font colors, etc. But you can dynamically change the properties when the script runs... | [
{
"code": null,
"e": 1203,
"s": 1062,
"text": "You can check the Powershell console properties in two ways. The first method is by right-clicking on the title bar and open the properties."
},
{
"code": null,
"e": 1216,
"s": 1203,
"text": "For Example,"
},
{
"code": null,
... |
Maximum Bitwise AND pair from given range in C++ | Given a range [L, R], the task is to find a pair (X, Y) such that L ≤ X < Y ≤ R and X & Y is maximum among all the possible pairs then print the bitwise AND of the found pair.
If L = 1 and R = 10 then maximum bitwise AND value is 8 which can be formed as follows −
1000 # Binary representation of 8
Bitwise AND
1001 # Bi... | [
{
"code": null,
"e": 1238,
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"text": "Given a range [L, R], the task is to find a pair (X, Y) such that L ≤ X < Y ≤ R and X & Y is maximum among all the possible pairs then print the bitwise AND of the found pair."
},
{
"code": null,
"e": 1327,
"s": 1238,
"text": "If L =... |
React-Bootstrap Image Component | 26 Apr, 2021
React-Bootstrap is a front-end framework that was designed keeping react in mind. Image Component provides a way to put images in our application with the help of this Image Component. We can use the following approach in ReactJS to use the react-bootstrap Image Component.
Image Props:
fluid: It provides a... | [
{
"code": null,
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"s": 0,
"text": "\n26 Apr, 2021"
},
{
"code": null,
"e": 302,
"s": 28,
"text": "React-Bootstrap is a front-end framework that was designed keeping react in mind. Image Component provides a way to put images in our application with the help of this Image C... |
Number of pairs in an array with the sum greater than 0 | 14 Jun, 2021
Given an array arr[] of size N, the task is to find the number of distinct pairs in the array whose sum is > 0.
Examples:
Input: arr[] = { 3, -2, 1 } Output: 2 Explanation: There are two pairs of elements in the array whose sum is positive. They are: {3, -2} = 1 {3, 1} = 4
Input: arr[] = { -1, -1, -1, 0 }... | [
{
"code": null,
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"text": "\n14 Jun, 2021"
},
{
"code": null,
"e": 166,
"s": 54,
"text": "Given an array arr[] of size N, the task is to find the number of distinct pairs in the array whose sum is > 0."
},
{
"code": null,
"e": 177,
"s": 166,
"t... |
Smallest N digit number divisible by N | 27 Jun, 2021
Given a positive integers N, the task is to find the smallest N digit number divisible by N.
Examples:
Input: N = 2 Output: 10 Explanation: 10 is the smallest 2-digit number which is divisible by 2.
Input: N = 3 Output: 102 Explanation: 102 is the smallest 3-digit number which is divisible by 3.
Naive A... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n27 Jun, 2021"
},
{
"code": null,
"e": 121,
"s": 28,
"text": "Given a positive integers N, the task is to find the smallest N digit number divisible by N."
},
{
"code": null,
"e": 133,
"s": 121,
"text": "Examples: "
... |
hexdump command in Linux with examples | 21 May, 2019
The hd or hexdump command in Linux is used to filter and display the specified files, or standard input in a human readable specified format. For example, if you want to view an executable code of a program, you can use hexdump to do so.
Syntax:
hd [OPTIONS...] [FILES...]
Options:
-b : One-byte octal displ... | [
{
"code": null,
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"text": "\n21 May, 2019"
},
{
"code": null,
"e": 266,
"s": 28,
"text": "The hd or hexdump command in Linux is used to filter and display the specified files, or standard input in a human readable specified format. For example, if you want to view ... |
Fetch fields from table or structure in ABAP SAP | If you need to identify the fields and number of fields in a structure, then you should use runtime type services. Using runtime type services makes more sense in this case as if we have some data in our environment, then it’s not ideal to call database for fetching the same.
DATA(structure) = VALUE <your structure>( )... | [
{
"code": null,
"e": 1464,
"s": 1187,
"text": "If you need to identify the fields and number of fields in a structure, then you should use runtime type services. Using runtime type services makes more sense in this case as if we have some data in our environment, then it’s not ideal to call database... |
TensorFlow – How to create a numpy ndarray from a tensor | 01 Aug, 2020
TensorFlow is open-source Python library designed by Google to develop Machine Learning models and deep learning neural networks.
To create a numpy array from Tensor, Tensor is converted to a proto tensor first.
Method Used:
make_ndarray: This method accepts a TensorProto as input and returns a numpy arra... | [
{
"code": null,
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"s": 0,
"text": "\n01 Aug, 2020"
},
{
"code": null,
"e": 159,
"s": 28,
"text": "TensorFlow is open-source Python library designed by Google to develop Machine Learning models and deep learning neural networks."
},
{
"code": null,
"e": 241,
... |
How to use the canvas drawImage() method in HTML5 ? | 02 Sep, 2020
The canvas drawImage() method of the Canvas 2D API is used to draw an image in various ways on a canvas element. This method has additional parameters that can be used to display the image or a part of the image.
Syntax:
context.drawImage(img, x, y, swidth, sheight, sx, sy, width, height);
Approach:
Add ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n02 Sep, 2020"
},
{
"code": null,
"e": 241,
"s": 28,
"text": "The canvas drawImage() method of the Canvas 2D API is used to draw an image in various ways on a canvas element. This method has additional parameters that can be used to disp... |
Longest valid Parentheses | Practice | GeeksforGeeks | Given a string S consisting of opening and closing parenthesis '(' and ')'. Find length of the longest valid parenthesis substring.
A parenthesis string is valid if:
For every opening parenthesis, there is a closing parenthesis.
Opening parenthesis must be closed in the correct order.
Example 1:
Input: S = ((()
Output:... | [
{
"code": null,
"e": 370,
"s": 238,
"text": "Given a string S consisting of opening and closing parenthesis '(' and ')'. Find length of the longest valid parenthesis substring."
},
{
"code": null,
"e": 404,
"s": 370,
"text": "A parenthesis string is valid if:"
},
{
"code"... |
Matplotlib.colors.rgb_to_hsv() in Python | 07 Oct, 2021
Matplotlib is an amazing visualization library in Python for 2D plots of arrays. Matplotlib is a multi-platform data visualization library built on NumPy arrays and designed to work with the broader SciPy stack.
The matplotlib.colors.rgb_to_hsv() function belongs to the matplotlib.colors module. The matplo... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n07 Oct, 2021"
},
{
"code": null,
"e": 264,
"s": 52,
"text": "Matplotlib is an amazing visualization library in Python for 2D plots of arrays. Matplotlib is a multi-platform data visualization library built on NumPy arrays and designed ... |
Randomized Algorithms | Set 0 (Mathematical Background) | 21 Sep, 2021
Conditional Probability Conditional probability P(A | B) indicates the probability of even ‘A’ happening given that the even B happened.
We can easily understand above formula using below diagram. Since B has already happened, the sample space reduces to B. So the probability of A happening becomes P(A ∩ B... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n21 Sep, 2021"
},
{
"code": null,
"e": 189,
"s": 52,
"text": "Conditional Probability Conditional probability P(A | B) indicates the probability of even ‘A’ happening given that the even B happened."
},
{
"code": null,
"e": ... |
Dijkstra’s Algorithm for Adjacency List Representation | There is a given graph G(V, E) with its adjacency list representation, and a source vertex is also provided. Dijkstra’s algorithm to find the minimum shortest path between source vertex to any other vertex of the graph G.
To Solve this problem, we will use two lists. One is to store vertices which have been considered ... | [
{
"code": null,
"e": 1409,
"s": 1187,
"text": "There is a given graph G(V, E) with its adjacency list representation, and a source vertex is also provided. Dijkstra’s algorithm to find the minimum shortest path between source vertex to any other vertex of the graph G."
},
{
"code": null,
... |
Sort a binary array using one traversal | 09 Jul, 2022
Given a binary array, sort it using one traversal and no extra space.Examples :
Input : 1 0 0 1 0 1 0 1 1 1 1 1 1 0 0 1 1 0 1 0 0
Output : 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 1 1
Explanation: The output is a sorted array of 0 and 1
Input : 1 0 1 0 1 0 1 0
Output : 0 0 0 0 1 1 1 1
Explanation: The ou... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n09 Jul, 2022"
},
{
"code": null,
"e": 134,
"s": 52,
"text": "Given a binary array, sort it using one traversal and no extra space.Examples : "
},
{
"code": null,
"e": 393,
"s": 134,
"text": "Input : 1 0 0 1 0 1 0 1... |
Python | Pandas Series.div() | 01 Oct, 2018
Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric Python packages. Pandas is one of those packages and makes importing and analyzing data much easier.
Python Series.div() is used to divide series or list like objects with same length by the cal... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n01 Oct, 2018"
},
{
"code": null,
"e": 242,
"s": 28,
"text": "Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric Python packages. Pandas is one of those packages and makes imp... |
How to disable scrollbar without hiding using jQuery ? | 28 Nov, 2019
A vertical or horizontal bar that is located at the corners of the page helps us to scroll the pages or containers upwards, downwards or sideways. So, the process is to disable the scroll bar but the scroll bar should be visible. In this article, we will disable the scroll bar by using .on() function. With... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n28 Nov, 2019"
},
{
"code": null,
"e": 410,
"s": 28,
"text": "A vertical or horizontal bar that is located at the corners of the page helps us to scroll the pages or containers upwards, downwards or sideways. So, the process is to disabl... |
Relational Operators in Python | 29 Aug, 2020
Relational operators are used for comparing the values. It either returns True or False according to the condition. These operators are also known as Comparison Operators.
Description
>
<
==
!=
>=
<=
Now Let’s see each Relational Operator one by one.
1) Greater than: This operator returns True if the left ... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n29 Aug, 2020"
},
{
"code": null,
"e": 226,
"s": 54,
"text": "Relational operators are used for comparing the values. It either returns True or False according to the condition. These operators are also known as Comparison Operators."
... |
Python dictionary with keys having multiple inputs | 22 Sep, 2021
Prerequisite: Python-Dictionary.
How to create a dictionary where a key is formed using inputs? Let us consider an example where have an equation for three input variables, x, y, and z. We want to store values of equation for different input triplets.
Example 1:
Python3
# Python code to demonstrate a dic... | [
{
"code": null,
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"s": 25,
"text": "\n22 Sep, 2021"
},
{
"code": null,
"e": 87,
"s": 53,
"text": "Prerequisite: Python-Dictionary. "
},
{
"code": null,
"e": 306,
"s": 87,
"text": "How to create a dictionary where a key is formed using inputs? Let us con... |
Select the maximum for each value in a MySQL table? | For this, use GROUP BY clause along with MAX(). Let us first create a table −
mysql> create table DemoTable
-> (
-> CountryName varchar(20),
-> Population int
-> );
Query OK, 0 rows affected (0.56 sec)
Insert some records in the table using insert command −
mysql> insert into DemoTable values('US',560);
Que... | [
{
"code": null,
"e": 1140,
"s": 1062,
"text": "For this, use GROUP BY clause along with MAX(). Let us first create a table −"
},
{
"code": null,
"e": 1276,
"s": 1140,
"text": "mysql> create table DemoTable\n -> (\n -> CountryName varchar(20),\n -> Population int\n -> );\n... |
PostgreSQL - SELECT - GeeksforGeeks | 28 Aug, 2020
In this article we will be looking into the basic use of PostgreSQL SELECT statement to query data from the database table. For the sake of this article we will be using the sample DVD rental database, which is explained here and can be downloaded by clicking on this link.
The SELECT statement is as comple... | [
{
"code": null,
"e": 28000,
"s": 27972,
"text": "\n28 Aug, 2020"
},
{
"code": null,
"e": 28274,
"s": 28000,
"text": "In this article we will be looking into the basic use of PostgreSQL SELECT statement to query data from the database table. For the sake of this article we will be... |
Mass Storage Management | Disks are the mainly used mass storage devices. They provide the bulk of secondary storage in operating systems today.
Each modern disk contains concentric tracks and each track is divided into multiple sectors. The disks are usually arranged as a one dimensional array of blocks, where blocks are the smallest storage u... | [
{
"code": null,
"e": 1181,
"s": 1062,
"text": "Disks are the mainly used mass storage devices. They provide the bulk of secondary storage in operating systems today."
},
{
"code": null,
"e": 1552,
"s": 1181,
"text": "Each modern disk contains concentric tracks and each track is d... |
MATLAB - Basic Syntax | MATLAB environment behaves like a super-complex calculator. You can enter commands at the >> command prompt.
MATLAB is an interpreted environment. In other words, you give a command and MATLAB executes it right away.
Type a valid expression, for example,
5 + 5
And press ENTER
When you click the Execute button, or type ... | [
{
"code": null,
"e": 2250,
"s": 2141,
"text": "MATLAB environment behaves like a super-complex calculator. You can enter commands at the >> command prompt."
},
{
"code": null,
"e": 2358,
"s": 2250,
"text": "MATLAB is an interpreted environment. In other words, you give a command ... |
Largest sum subarray of size K containing consecutive elements - GeeksforGeeks | 20 Jul, 2021
Given an array arr[] consisting of N positive integers and a positive integer K, the task is to find the maximum sum of the subarray of size K such that it contains K consecutive elements in any combination.
Examples:
Input: arr[] = {10, 12, 9, 8, 10, 15, 1, 3, 2}, K = 3Output: 27Explanation:The subarray h... | [
{
"code": null,
"e": 26177,
"s": 26149,
"text": "\n20 Jul, 2021"
},
{
"code": null,
"e": 26385,
"s": 26177,
"text": "Given an array arr[] consisting of N positive integers and a positive integer K, the task is to find the maximum sum of the subarray of size K such that it contain... |
C++ Program to Find the smallest missing number - GeeksforGeeks | 17 Dec, 2021
Given a sorted array of n distinct integers where each integer is in the range from 0 to m-1 and m > n. Find the smallest number that is missing from the array.
Examples
Input: {0, 1, 2, 6, 9}, n = 5, m = 10
Output: 3
Input: {4, 5, 10, 11}, n = 4, m = 12
Output: 0
Input: {0, 1, 2, 3}, n = 4, m = 5
O... | [
{
"code": null,
"e": 24716,
"s": 24688,
"text": "\n17 Dec, 2021"
},
{
"code": null,
"e": 24878,
"s": 24716,
"text": "Given a sorted array of n distinct integers where each integer is in the range from 0 to m-1 and m > n. Find the smallest number that is missing from the array. "
... |
How to append data in JSON file through HTML form using PHP ? - GeeksforGeeks | 23 Sep, 2020
The purpose of this article is to append data to a JSON file through HTML form using PHP.
Approach 1: If the JSON file is not created then we create a new JSON file, send data to it, and append data in it. To see how to create a JSON file by taking data from the HTML form, refer this link.
Approach 2: If t... | [
{
"code": null,
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"s": 25678,
"text": "\n23 Sep, 2020"
},
{
"code": null,
"e": 25796,
"s": 25706,
"text": "The purpose of this article is to append data to a JSON file through HTML form using PHP."
},
{
"code": null,
"e": 25997,
"s": 25796,
"text": "... |
C Program For Deleting A Given Node In Linked List Under Given Constraints - GeeksforGeeks | 20 Dec, 2021
Given a Singly Linked List, write a function to delete a given node. Your function must follow the following constraints:
It must accept a pointer to the start node as the first parameter and node to be deleted as the second parameter i.e., a pointer to the head node is not global.It should not return a p... | [
{
"code": null,
"e": 24286,
"s": 24258,
"text": "\n20 Dec, 2021"
},
{
"code": null,
"e": 24409,
"s": 24286,
"text": "Given a Singly Linked List, write a function to delete a given node. Your function must follow the following constraints: "
},
{
"code": null,
"e": 246... |
mailq Command in Linux with Examples - GeeksforGeeks | 10 May, 2020
The name itself suggests, mailq i.e. “mail-queue”, this command in Linux prints the mail queue i.e the list of messages that are there in the mail queue. You should have a mail-server setup on your Linux machine, in order to use this command, there are ways i.e MTA’s(Mail Transfer agent) you can use like s... | [
{
"code": null,
"e": 26202,
"s": 26174,
"text": "\n10 May, 2020"
},
{
"code": null,
"e": 26545,
"s": 26202,
"text": "The name itself suggests, mailq i.e. “mail-queue”, this command in Linux prints the mail queue i.e the list of messages that are there in the mail queue. You shoul... |
How to get parameter value from query string in ReactJS? - GeeksforGeeks | 28 Dec, 2020
We can access query string via this.props.location.search then we can parse it using a library called query-string. This library has a parse() function that parses the query string and returns an object.
For example, the query string is ?site=gfg&subject=react then after parsing object will be:
{
Site:"g... | [
{
"code": null,
"e": 25218,
"s": 25190,
"text": "\n28 Dec, 2020"
},
{
"code": null,
"e": 25422,
"s": 25218,
"text": "We can access query string via this.props.location.search then we can parse it using a library called query-string. This library has a parse() function that parses... |
Iterate over a set in Python - GeeksforGeeks | 12 Jul, 2021
In Python, Set is an unordered collection of data type that is iterable, mutable and has no duplicate elements.There are numerous ways that can be used to iterate over a Set. Some of these ways provide faster time execution as compared to others. Some of these ways include, iterating using for/while loops,... | [
{
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"text": "\n12 Jul, 2021"
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"code": null,
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"text": "In Python, Set is an unordered collection of data type that is iterable, mutable and has no duplicate elements.There are numerous ways that can be used to iterate ... |
CSS - Links | This chapter teaches you how to set different properties of a hyper link using CSS. You can set following properties of a hyper link −
We will revisit the same properties when we will discuss Pseudo-Classes of CSS.
The :link signifies unvisited hyperlinks.
The :link signifies unvisited hyperlinks.
The :visited signifi... | [
{
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"text": "This chapter teaches you how to set different properties of a hyper link using CSS. You can set following properties of a hyper link −"
},
{
"code": null,
"e": 2842,
"s": 2762,
"text": "We will revisit the same properties when we wi... |
What are Getters/Setters methods for Python Class? | Getters and setters are used in many object oriented programming languages to ensure the principle of data encapsulation. They are known as mutator methods as well. Data encapsulation is seen as the bundling of data with the methods that operate on these data. These methods are of course the getter for retrieving the d... | [
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"text": "Getters and setters are used in many object oriented programming languages to ensure the principle of data encapsulation. They are known as mutator methods as well. Data encapsulation is seen as the bundling of data with the methods that operate on thes... |
Java 8 how to remove duplicates from list - onlinetutorialspoint | PROGRAMMINGJava ExamplesC Examples
Java Examples
C Examples
C Tutorials
aws
JAVAEXCEPTIONSCOLLECTIONSSWINGJDBC
EXCEPTIONS
COLLECTIONS
SWING
JDBC
JAVA 8
SPRING
SPRING BOOT
HIBERNATE
PYTHON
PHP
JQUERY
PROGRAMMINGJava ExamplesC Examples
Java Examples
C Examples
C Tutorials
aws
In this tutorials, I am going to show you how... | [
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How to replace the entire HTML node using JavaScript ? - GeeksforGeeks | 23 Jan, 2020
Given an HTML document and the job is to replace the entire HTML element by a new one with the help of JavaScript. A few approaches are discussed here.
Approach 1:
Take the new document as a form of string(eg.. Str = ‘< html > < /html > ‘).
Use .replace() method on HTML element and replace it with the new ... | [
{
"code": null,
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"s": 25895,
"text": "\n23 Jan, 2020"
},
{
"code": null,
"e": 26075,
"s": 25923,
"text": "Given an HTML document and the job is to replace the entire HTML element by a new one with the help of JavaScript. A few approaches are discussed here."
},
{
... |
Python - Fill gaps in consecutive Records - GeeksforGeeks | 02 Jun, 2020
Sometimes, while working with Python records, we can have a problem in which we have consecutive records, but a few missing and needs to be filled with any constant K. This kind of problem can have application in domains such as web development. Let’s discuss certain ways in which we need to perform this t... | [
{
"code": null,
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"s": 25713,
"text": "\n02 Jun, 2020"
},
{
"code": null,
"e": 26053,
"s": 25741,
"text": "Sometimes, while working with Python records, we can have a problem in which we have consecutive records, but a few missing and needs to be filled with any constan... |
How to Train an Image Classifier in PyTorch and use it to Perform Basic Inference on Single Images | by Chris Fotache | Towards Data Science | If you’re just getting started with PyTorch and want to learn how to do some basic image classification, you can follow this tutorial. It will go through how to organize your training data, use a pretrained neural network to train your model, and then predict other images.
For this purpose, I’ll be using a dataset cons... | [
{
"code": null,
"e": 446,
"s": 172,
"text": "If you’re just getting started with PyTorch and want to learn how to do some basic image classification, you can follow this tutorial. It will go through how to organize your training data, use a pretrained neural network to train your model, and then pre... |
Class forName() method in Java with Examples - GeeksforGeeks | 01 Jun, 2021
The forName() method of java.lang.Class class is used to get the instance of this Class with the specified class name. This class name is specified as the string parameter.Syntax:
public static Class<T> forName(String className) throws ClassNotFoundException
Parameter: This method accepts the parameter c... | [
{
"code": null,
"e": 25667,
"s": 25639,
"text": "\n01 Jun, 2021"
},
{
"code": null,
"e": 25849,
"s": 25667,
"text": "The forName() method of java.lang.Class class is used to get the instance of this Class with the specified class name. This class name is specified as the string p... |
Bit manipulation | Swap Endianness of a number - GeeksforGeeks | 21 May, 2021
Prerequisite: https://www.geeksforgeeks.org/little-and-big-Endian-mystery/ Little Endian and Big Endian are ways or storing data in machines. Some machines might use Little Endian byte ordering while others might use big Endian. This creates an inconsistency when you are transferring data from a Big Endian... | [
{
"code": null,
"e": 24908,
"s": 24880,
"text": "\n21 May, 2021"
},
{
"code": null,
"e": 26125,
"s": 24908,
"text": "Prerequisite: https://www.geeksforgeeks.org/little-and-big-Endian-mystery/ Little Endian and Big Endian are ways or storing data in machines. Some machines might u... |
ReactJS bind() Method - GeeksforGeeks | 23 Dec, 2020
The bind() is an inbuilt method in React that is used to pass the data as an argument to the function of a class based component.
Syntax:
this.function.bind(this,[arg1...]);
Parameter: It accepts two parameters, the first parameter is the this keyword used for binding and the second parameter is the sequen... | [
{
"code": null,
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},
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"code": null,
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"text": "The bind() is an inbuilt method in React that is used to pass the data as an argument to the function of a class based component."
},
{
"code": null,
"... |
How to set the style of the bottom border with JavaScript? | To set the style of the bottom border, use the JavaScript borderBottomStyle property. It allows you to add a bottom border.
You can try to run the following code to set the style of the bottom border −
<!DOCTYPE html>
<html>
<body>
<div id="box">Demo Text</div>
<br>
<button onclick="display()">Clic... | [
{
"code": null,
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"text": "To set the style of the bottom border, use the JavaScript borderBottomStyle property. It allows you to add a bottom border."
},
{
"code": null,
"e": 1264,
"s": 1186,
"text": "You can try to run the following code to set the style of ... |
How to get/change the HTML with DOM element in JavaScript ? | 02 Sep, 2021
In order to get/access the HTML for a DOM element in JavaScript, the first step is to identify the element base on its id, name or its tag name. Then, we can use inner.HTML or outer.HTML to get the HTML.
1. Using getElementById() method: This method gets/identifies the DOM elements using it’s ID and return... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n02 Sep, 2021"
},
{
"code": null,
"e": 232,
"s": 28,
"text": "In order to get/access the HTML for a DOM element in JavaScript, the first step is to identify the element base on its id, name or its tag name. Then, we can use inner.HTML or... |
Saving images in Python at a very high quality | To save the images in Python with very high quality, you need to follow the steps given below −
Create fig and ax variables using subplots method, where default nrows and ncols are 1.
Create fig and ax variables using subplots method, where default nrows and ncols are 1.
Plot the lines using plot() method.
Plot the lin... | [
{
"code": null,
"e": 1283,
"s": 1187,
"text": "To save the images in Python with very high quality, you need to follow the steps given below −"
},
{
"code": null,
"e": 1371,
"s": 1283,
"text": "Create fig and ax variables using subplots method, where default nrows and ncols are 1... |
Working with Binary Data in Python | 22 Jun, 2020
Alright, lets get this out of the way! The basics are pretty standard:
There are 8 bits in a byteBits either consist of a 0 or a 1A byte can be interpreted in different ways, like binary octal or hexadecimal
There are 8 bits in a byte
Bits either consist of a 0 or a 1
A byte can be interpreted in differen... | [
{
"code": null,
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"text": "\n22 Jun, 2020"
},
{
"code": null,
"e": 124,
"s": 52,
"text": "Alright, lets get this out of the way! The basics are pretty standard: "
},
{
"code": null,
"e": 261,
"s": 124,
"text": "There are 8 bits in a byteBits ei... |
How to Use lm() Function in R to Fit Linear Models? | 19 Dec, 2021
In this article, we will learn how to use the lm() function to fit linear models in the R Programming Language.
A linear model is used to predict the value of an unknown variable based on independent variables. It is mostly used for finding out the relationship between variables and forecasting. The lm() f... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n19 Dec, 2021"
},
{
"code": null,
"e": 140,
"s": 28,
"text": "In this article, we will learn how to use the lm() function to fit linear models in the R Programming Language."
},
{
"code": null,
"e": 673,
"s": 140,
"te... |
less command in Linux with Examples | 31 Jul, 2021
Less command is a Linux utility that can be used to read the contents of a text file one page(one screen) at a time. It has faster access because if file is large it doesn’t access the complete file, but accesses it page by page.
For example, if it’s a large file and you are reading it using any text edit... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n31 Jul, 2021"
},
{
"code": null,
"e": 283,
"s": 52,
"text": "Less command is a Linux utility that can be used to read the contents of a text file one page(one screen) at a time. It has faster access because if file is large it doesn’t ... |
Scala String indexOf() method with example | 03 Oct, 2019
The indexOf() method is utilized to find the index of the first appearance of the character in the string and the character is present in the method as argument.
Method Definition: int indexOf(int ch)Return Type: It returns the index of the character stated in the argument.
Example #1:
// Scala program of ... | [
{
"code": null,
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"s": 0,
"text": "\n03 Oct, 2019"
},
{
"code": null,
"e": 190,
"s": 28,
"text": "The indexOf() method is utilized to find the index of the first appearance of the character in the string and the character is present in the method as argument."
},
{
... |
Pattern matcher() method in Java with examples | The java.util.regex package of java provides various classes to find particular patterns in character sequences.
The pattern class of this package is a compiled representation of a regular expression. The matcher() method of this class accepts an object of the CharSequence class representing the input string and, retur... | [
{
"code": null,
"e": 1300,
"s": 1187,
"text": "The java.util.regex package of java provides various classes to find particular patterns in character sequences."
},
{
"code": null,
"e": 1629,
"s": 1300,
"text": "The pattern class of this package is a compiled representation of a r... |
How to Extract Content From a Text Document using Java? | 03 Aug, 2021
There are several ways present in java to read the text file like BufferReader, FileReader, and Scanner. Each and every method provides a unique way of reading the text file.
Methods:
Using Files classUsing FileReader classUsing BufferReader classUsing Scanner class
Using Files class
Using FileReader clas... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n03 Aug, 2021"
},
{
"code": null,
"e": 204,
"s": 28,
"text": "There are several ways present in java to read the text file like BufferReader, FileReader, and Scanner. Each and every method provides a unique way of reading the text file.... |
How to change Screen Orientation programmatically using a Button in Android Kotlin? | This example demonstrates how to change Screen Orientation programmatically using a Button in Android Kotlin.
Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.
Step 2 − Add the following code to res/layout/activity_main.xml.
<?xml version="1... | [
{
"code": null,
"e": 1172,
"s": 1062,
"text": "This example demonstrates how to change Screen Orientation programmatically using a Button in Android Kotlin."
},
{
"code": null,
"e": 1301,
"s": 1172,
"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Projec... |
SQL Tryit Editor v1.6 | WHERE EXISTS (SELECT ProductName FROM Products WHERE Products.SupplierID = Suppliers.supplierID AND Price < 20);
Edit the SQL Statement, and click "Run SQL" to see the result.
This SQL-Statement is not supported in the WebSQL Database.
The example still works, because it uses a modified version of SQL.
Your browser d... | [
{
"code": null,
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"text": "WHERE EXISTS (SELECT ProductName FROM Products WHERE Products.SupplierID = Suppliers.supplierID AND Price < 20);"
},
{
"code": null,
"e": 150,
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"text": ""
},
{
"code": null,
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"text": "Edi... |
How to take a screenshot programmatically in Android using Kotlin? | This example demonstrates how to take a screenshot programmatically in Android using Kotlin.
Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.
Step 2 − Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" encoding="utf... | [
{
"code": null,
"e": 1155,
"s": 1062,
"text": "This example demonstrates how to take a screenshot programmatically in Android using Kotlin."
},
{
"code": null,
"e": 1284,
"s": 1155,
"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all re... |
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