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Binomial Random Variables and Binomial Distribution - Probability | Class 12 Maths - GeeksforGeeks | 02 Aug, 2021
A Binomial random variable can be defined by two possible outcomes such as “success” and a “failure”. For instance, consider rolling a fair six-sided die and recording the value of the face. The binomial distribution formula can be put into use to calculate the probability of success for binomial distribut... | [
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"text": "A Binomial random variable can be defined by two possible outcomes such as “success” and a “failure”. For instance, consider rolling a fair six-sided die and recor... |
7 Common File System Operations You Can Do With Python | by Frank Andrade | Towards Data Science | One of the coolest things that you can do in Python without installing any third-party library is to perform file system operations such as creating a folder, renaming a file, and working with directories. Although these tasks can be easily done manually, you can automate them with Python code to save some time.
In thi... | [
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"text": "One of the coolest things that you can do in Python without installing any third-party library is to perform file system operations such as creating a folder, renaming a file, and working with directories. Although these tasks can be easily done manually,... |
5 Must-Know SQL Functions for String Manipulation | by Soner Yıldırım | Towards Data Science | SQL is used for managing data in a relational database. However, it offers much more than querying a database. The SQL functions also allow for performing data analysis and manipulation operations efficiently.
Since a substantial amount of raw data comes in textual form, it is of great importance to have versatile ways... | [
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"text": "SQL is used for managing data in a relational database. However, it offers much more than querying a database. The SQL functions also allow for performing data analysis and manipulation operations efficiently."
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... |
AI with Python â Supervised Learning: Classification | In this chapter, we will focus on implementing supervised learning − classification.
The classification technique or model attempts to get some conclusion from observed values. In classification problem, we have the categorized output such as “Black” or “white” or “Teaching” and “Non-Teaching”. While building the class... | [
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"text": "In this chapter, we will focus on implementing supervised learning − classification."
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"text": "The classification technique or model attempts to get some conclusion from observed values. In cl... |
How do I create and use a sequence in MySQL? | To create a sequence in MySQL, auto_increment can be used on the column. It starts from the
value 1 and increments by 1 for each record when it is inserted.
First, a table is created with the help of CREATE table. The query for that is as follows −
mysql> CREATE table SequenceDemo
-> (
-> SequenceId int auto_increment,... | [
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"text": "To create a sequence in MySQL, auto_increment can be used on the column. It starts from the\nvalue 1 and increments by 1 for each record when it is inserted."
},
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"code": null,
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"text": "First, a table is create... |
SVM From Scratch — Python. Important Concepts Summarized | by Qandeel Abbassi | Towards Data Science | 1. SVM Introduction2. Reading the Dataset3. Feature Engineering4. Splitting the Dataset5. Cost Function6. The Gradient of the Cost Function7. Train Model Using SGD8. Stoppage Criterion for SGD9. Testing the Model10. Feature Selection With Correlation & P-values11. Give Me the Code
Before diving right into the code or t... | [
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"text": "1. SVM Introduction2. Reading the Dataset3. Feature Engineering4. Splitting the Dataset5. Cost Function6. The Gradient of the Cost Function7. Train Model Using SGD8. Stoppage Criterion for SGD9. Testing the Model10. Feature Selection With Correlation & P-... |
N-Gram Language Modelling with NLTK - GeeksforGeeks | 31 Mar, 2022
Language modeling is the way of determining the probability of any sequence of words. Language modeling is used in a wide variety of applications such as Speech Recognition, Spam filtering, etc. In fact, language modeling is the key aim behind the implementation of many state-of-the-art Natural Language Pr... | [
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"text": "Language modeling is the way of determining the probability of any sequence of words. Language modeling is used in a wide variety of applications such as Speech Re... |
Explain the stack by using linked list in C language | Stack over flow and stack under flow can be avoided by allocating memory dynamically.
Operations carried out under stack in C programming language are as follows −
Push
Pop
Following is the basic implementation of a linked list −
&item = 10
newnode = (node*) malloc (sizeof (node));
newnode ->data = item;
newnode ->link... | [
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"text": "Stack over flow and stack under flow can be avoided by allocating memory dynamically."
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"text": "Operations carried out under stack in C programming language are as follows −"
},
{
"cod... |
IDE | GeeksforGeeks | A computer science portal for geeks | Please enter your email address or userHandle.
12345678910111213141516171819202122232425import java.io.*;import java.lang.*;class GFG { public static int fun(int a[],int n, int l) { if(n==l-1) { System.out.println(a[n]); return a[n]; } else { Sy... | [
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"text": "Please enter your email address or userHandle."
}
] |
Find sum of frequency of given elements in the list in Python | A given list has many repeated items. We are interested in finding out the sum of the frequency of some such items which are repeated in the list. Below are the approaches how we can achieve this.
We have two lists. One has the list of values and other has the values whose frequency needs to be checked from the first l... | [
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"text": "A given list has many repeated items. We are interested in finding out the sum of the frequency of some such items which are repeated in the list. Below are the approaches how we can achieve this."
},
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"code": null,
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Get the Maximum element of an Object in R Programming - max() Function - GeeksforGeeks | 05 Jun, 2020
max() function in R Language is used to find the maximum element present in an object. This object can be a Vector, a list, a matrix, a data frame, etc..
Syntax: max(object, na.rm)
Parameters:object: Vector, matrix, list, data frame, etc.na.rm: Boolean value to remove NA element.
Example 1:
# R program to ... | [
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"text": "max() function in R Language is used to find the maximum element present in an object. This object can be a Vector, a list, a matrix, a data frame, etc.."
},
{... |
Callbacks in C | The callback is basically any executable code that is passed as an argument to other code, that is expected to call back or execute the argument at a given time. We can define it in other words like this: If the reference of a function is passed to another function argument for calling, then it is called the callback f... | [
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"text": "The callback is basically any executable code that is passed as an argument to other code, that is expected to call back or execute the argument at a given time. We can define it in other words like this: If the reference of a function is passed to anot... |
Convert JS array into an object - JavaScript | Suppose, we have an array of objects like this −
const arr = [
{id: 1, name: "Mohan"},
{id: 2,name: "Sohan"},
{id: 3,name: "Rohan"}
];
We are required to write a function that takes one such array and constructs an object from it with the id property as key and name as value
The output for the above array shou... | [
{
"code": null,
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"text": "Suppose, we have an array of objects like this −"
},
{
"code": null,
"e": 1206,
"s": 1111,
"text": "const arr = [\n {id: 1, name: \"Mohan\"},\n {id: 2,name: \"Sohan\"},\n {id: 3,name: \"Rohan\"}\n];"
},
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"code": null,
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Java loops | Set 1 | Practice | GeeksforGeeks | For a given N, prints the sum of even and odd integers of the first N natural numbers.
Example 1:
Input:
N = 1
Output:
0 1
Explanation:
Natural numbers less than 1 are only 1.
So the sum of even number = 0.
and the sum of odd number = 1.
Example 2:
Input:
N = 6
Output:
12 9
Explanation:
Natural numbers less than 6 ar... | [
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"text": "For a given N, prints the sum of even and odd integers of the first N natural numbers."
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"text": "Example 1:"
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How to pop-up the first element from a Python tuple? | By definition, tuple object is immutable. Hence it is not possible to remove element from it. However, a workaround would be convert tuple to a list, remove desired element from list and convert it back to a tuple.
>>> T1=(1,2,3,4)
>>> L1=list(T1)
>>> L1.pop(0)
1
>>> L1
[2, 3, 4]
>>> T1=tuple(L1)
>>> T1
(2, 3, 4) | [
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PL/SQL - WHILE LOOP Statement | A WHILE LOOP statement in PL/SQL programming language repeatedly executes a target statement as long as a given condition is true.
WHILE condition LOOP
sequence_of_statements
END LOOP;
DECLARE
a number(2) := 10;
BEGIN
WHILE a < 20 LOOP
dbms_output.put_line('value of a: ' || a);
a := a + 1;... | [
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"text": "A WHILE LOOP statement in PL/SQL programming language repeatedly executes a target statement as long as a given condition is true."
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"text": "WHILE condition LOOP \n sequence_of_statements \n... |
Tryit Editor v3.7 | Tryit: JavaScript function | [] |
Tryit Editor v3.7 | Tryit: Grey HSL color values | [] |
15 Awesome Python And Data Science Projects For 2021 And Beyond | by Bharath K | Towards Data Science | Implementation of awesome and cool projects to revolutionize the modern generation is the best part of Python and Data Science.
My favorite part about the fields of Python programming and Data Science is the numerous amounts of wonderful projects you can build with them. You can construct groundbreaking, innovative, an... | [
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"text": "My favorite part about the fields of Python programming an... |
Play with an array | Practice | GeeksforGeeks | Given an unsorted array arr of size N, rearrange the elements of array such that number at the odd index is greater than the number at the previous even index. The task is to complete the function formatArray() which will return formatted array.
NOTE:
If the array formed is according to rules print 1, else 0.
Example 1... | [
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"text": "Given an unsorted array arr of size N, rearrange the elements of array such that number at the odd index is greater than the number at the previous even index. The task is to complete the function formatArray() which will return formatted array."
},
{... |
Go - Multidimensional Arrays in Go | Go programming language allows multidimensional arrays. Here is the general form of a multidimensional array declaration −
var variable_name [SIZE1][SIZE2]...[SIZEN] variable_type
For example, the following declaration creates a three dimensional 5 . 10 . 4 integer array −
var threedim [5][10][4]int
A two-dimensional... | [
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"text": "Go programming language allows multidimensional arrays. Here is the general form of a multidimensional array declaration −"
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"text": "var variable_name [SIZE1][SIZE2]...[SIZEN] variable_type\n"... |
How to make custom dialog in android? | This example demonstrate about how to make custom dialog 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="1.0" encoding="utf-8"?>
<LinearLayout xmln... | [
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Build kNN from scratch in Python. With k-Fold cross-validation (from... | by Chaitanya Krishna Kasaraneni | Towards Data Science | In this article, we shall understand how k-Nearest Neighbors (kNN) algorithm works and build kNN algorithm from ground up. We also shall evaluate our algorithm using the k-Fold cross-validation which is also developed from scratch.
After completing this tutorial you will know:
How to code the k-Nearest Neighbors algori... | [
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},
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"code": n... |
JSF - h:commandLink | The h:commandLink tag renders an HTML "anchor" element.
<h:commandLink value = "Page 1" action = "page1" />
<a href = "#" onclick = "mojarra.jsfcljs(document.getElementById('j_idt13'),
{'j_idt13:j_idt14':'j_idt13:j_idt14'},'');return false">Page 1</a>
id
Identifier for a component
binding
Reference to the compone... | [
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"text": "<h:commandLink value = \"Page 1\" action = \"page1\" /> "
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Getting Selenium to pause for X seconds. | We can get Selenium to pause for X seconds with the concept of synchronization. There are two types of waits − implicit and explicit. Apart from this there is the Thread.sleep method that halts Selenium for a certain time. The wait time is passed as an argument to the method.
Code Implementation with Thread.sleep.
impo... | [
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"text": "We can get Selenium to pause for X seconds with the concept of synchronization. There are two types of waits − implicit and explicit. Apart from this there is the Thread.sleep method that halts Selenium for a certain time. The wait time is passed as an ... |
Introduction to Retofit 2 in android | Set 1 | 17 Nov, 2021
I have divided it in 3 parts. I am assuming reader has basic knowledge of Android and java.
Introduction
Retrofit 2 is type-safe REST client build by square for Android and Java which intends to make it simpler to expand RESTful webservices. Retrofit 2 use OkHttp as the systems administration layer and i... | [
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Java Collectors | 19 Jul, 2020
Collectors is one of the utility class in JDK which contains a lot of utility functions. It is mostly used with Stream API as a final step. In this article, we will study different methods in the collector class.
When it comes to the functional style of programming in Java, we typically have few functions ... | [
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PyQt5 QSpinBox – Editing Finished Signal | 03 Jan, 2022
In this article we will see how we can use the editing finished signal of the spin box, editing finished is the signal generated by the spin box when enter is pressed. We know we can ad action to the spin box when its value get changed but calling a method every time the value get changed is no required so... | [
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},
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"code": null,
"e": 449,
"s": 28,
"text": "In this article we will see how we can use the editing finished signal of the spin box, editing finished is the signal generated by the spin box when enter is pressed. We know... |
Area of intersection of two circles | Practice | GeeksforGeeks | Given the coordinates of the centres of two circles (X1, Y1) and (X2, Y2) as well as the radii of the respective circles R1 and R2.Find the floor of the area of their intersection.
Note: Use the value of Pi as 3.14
Example 1:
Input:
X1=0,Y1=0,R1=4
X2=6,Y2=0,R2=4
Output:
7
Explanation:
The intersecting area equals 7.252... | [
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"text": "Given the coordinates of the centres of two circles (X1, Y1) and (X2, Y2) as well as the radii of the respective circles R1 and R2.Find the floor of the area of their intersection.\nNote: Use the value of Pi as 3.14"
},
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How to get text of a tag in selenium – Python? | 24 Jan, 2021
Selenium is a powerful tool for controlling web browsers through programs and performing browser automation. It is functional for all browsers, works on all major OS and its scripts are written in various languages i.e Python, Java, C#, etc, we will be working with Python.
In this article, we will write a ... | [
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"text": "Selenium is a powerful tool for controlling web browsers through programs and performing browser automation. It is functional for all browsers, works on all major OS and its s... |
std::divides in C++ | 06 Aug, 2017
Function object for performing division. Effectively calls operator / on two instances of type T.
Syntax :
template struct divides : binary_function
{
T operator() (const T& x, const T& y) const {return x/y;}
};
Template Parameters :
T - Type of the arguments and return type of the functional call... | [
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"text": "Syntax :... |
Material Design Text Input Field using Jetpack Compose in Android | 06 Apr, 2021
Jetpack Compose is a modern toolkit for building native Android UI. Jetpack Compose simplifies and accelerates UI development on Android with less code, powerful tools, and intuitive Kotlin APIs. Compose is built to support material design principles. Many of its UI elements implement material design out o... | [
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"text": "Jetpack Compose is a modern toolkit for building native Android UI. Jetpack Compose simplifies and accelerates UI development on Android with less code, powerful tools, and in... |
REST API Architectural Constraints | 28 Jun, 2022
REST stands for REpresentational State Transfer and API stands for Application Program Interface. REST is a software architectural style that defines the set of rules to be used for creating web services. Web services which follow the REST architectural style are known as RESTful web services. It allows re... | [
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"text": "REST stands for REpresentational State Transfer and API stands for Application Program Interface. REST is a software architectural style that defines the set of rules to be u... |
Implement Zoom In or Zoom Out in Android | 06 Oct, 2021
Zoom In and Zoom Out animations are used to enlarge and reduce the size of a view in Android applications respectively. These types of animations are often used by developers to provide a dynamic nature to the applications. Users also feel the changes happening in the application by watching these kinds of... | [
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"text": "Zoom In and Zoom Out animations are used to enlarge and reduce the size of a view in Android applications respectively. These types of animations are often used by developers... |
if-else Statement in JavaScript | 24 Nov, 2021
In this article, we will learn about the conditional statement (ie, if-else statement) in Javascript, along with understanding its implementation through the examples. The conditional statement will perform some action for the specific condition. If the condition meet then the particular block of action wi... | [
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"text": "In this article, we will learn about the conditional statement (ie, if-else statement) in Javascript, along with understanding its implementation through the examples. The co... |
semop() - Unix, Linux System Call | Unix - Home
Unix - Getting Started
Unix - File Management
Unix - Directories
Unix - File Permission
Unix - Environment
Unix - Basic Utilities
Unix - Pipes & Filters
Unix - Processes
Unix - Communication
Unix - The vi Editor
Unix - What is Shell?
Unix - Using Variables
Unix - Special Variables
Unix - Using Arrays
Unix -... | [
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Python | Calculate Distance between two places using Geopy | 19 Jul, 2019
GeoPy is a Python library that makes geographical calculations easier for the users. In this article, we will see how to calculate the distance between 2 points on the earth in two ways.
How to Install GeoPy ?
pip install geopy
Geodesic Distance:It is the length of the shortest path between 2 points on an... | [
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"text": "GeoPy is a Python library that makes geographical calculations easier for the users. In this article, we will see how to calculate the distance between 2 points on the earth i... |
Writing code faster during Competitive Programming in C++ | 11 May, 2022
This article focuses on how to implement your solutions and implement them fast while doing competitive programming.
Setup Please refer Setting up a C++ Competitive Programming Environment
Snippets Snippet is a programming term for a small region of re-usable source Code. A lot of modern text editors like ... | [
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Class getSimpleName() method in Java with Examples - GeeksforGeeks | 25 Jan, 2022
The getSimpleName() method of java.lang.Class class is used to get the simple name of this class, as given in the sourcecode. The method returns the simple name of this class in the form of String. If this class is anonymous, then this method returns empty string.Syntax:
public String getSimpleName()
Par... | [
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Tryit Editor v3.7 | Tryit: HTML src attribute | [] |
How to Disable / Enable a Button in TKinter? | There are various attributes and properties in each tkinter widget to help us extend the functionality of the application. Tkinter Button widgets can be enabled and disabled by defining its state in the Button Object. The state attribute generally accepts two values Normal and Disabled which are used for enabling and d... | [
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Build a Multi-Layer Map Using Streamlit | by Alex Wagner | Towards Data Science | ― Beryl Markham, West With the Night
When it comes to visualizing data, everyone loves a good map. I think that is because a map makes us feel we are a part of the story being told. It gives us a space we can share with data and makes for a richer and more powerful message.
Thankfully, working with maps has become more... | [
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"text": "When it comes to visualizing data, everyone loves a good map. I think that is because a map makes us feel we are a part of the story being told. It g... |
Maximize count of rows consisting of equal elements by flipping columns of a Matrix - GeeksforGeeks | 02 Feb, 2022
Given a binary matrix, mat[][] of dimensions N * M, the task is to maximize the count of rows consisting only of equal elements by selecting any column of the matrix and flipping all the elements of that column in each operation. Print the maximum number of rows that can be made to form equal elements.
Exa... | [
{
"code": null,
"e": 25139,
"s": 25111,
"text": "\n02 Feb, 2022"
},
{
"code": null,
"e": 25443,
"s": 25139,
"text": "Given a binary matrix, mat[][] of dimensions N * M, the task is to maximize the count of rows consisting only of equal elements by selecting any column of the matr... |
Prime number program in Java. | Following is the required program.
Live Demo
public class Tester {
public static void main(String args[]) {
int i, m = 0, flag = 0;
int n = 41;// it is the number to be checked
m = n / 2;
if (n == 0 || n == 1) {
System.out.println(n + " not a prime number");
} else {
f... | [
{
"code": null,
"e": 1097,
"s": 1062,
"text": "Following is the required program."
},
{
"code": null,
"e": 1107,
"s": 1097,
"text": "Live Demo"
},
{
"code": null,
"e": 1682,
"s": 1107,
"text": "public class Tester {\n public static void main(String args[]) {... |
What are reference data types in Java? | Reference datatypes in java are those which contains reference/address of dynamically created objects. These are not predefined like primitive data types.
Following are the reference types in Java.
class types − This reference type points to an object of a class.
class types − This reference type points to an object of... | [
{
"code": null,
"e": 1217,
"s": 1062,
"text": "Reference datatypes in java are those which contains reference/address of dynamically created objects. These are not predefined like primitive data types."
},
{
"code": null,
"e": 1260,
"s": 1217,
"text": "Following are the reference... |
BufferedInputStream reset() method in Java with Examples - GeeksforGeeks | 05 Jun, 2020
The reset() method of BufferedInputStream class in Java is used to reset the position of the stream to the position at the time the mark method was last called. It is used with the combination of mark() method of the same class.
General Contract:There are two cases:
If mark() and reset() are supported i.e.... | [
{
"code": null,
"e": 23557,
"s": 23529,
"text": "\n05 Jun, 2020"
},
{
"code": null,
"e": 23786,
"s": 23557,
"text": "The reset() method of BufferedInputStream class in Java is used to reset the position of the stream to the position at the time the mark method was last called. It... |
Python IF...ELIF...ELSE Statements | An else statement can be combined with an if statement. An else statement contains the block of code that executes if the conditional expression in the if statement resolves to 0 or a FALSE value.
The else statement is an optional statement and there could be at most only one else statement following if.
The syntax of ... | [
{
"code": null,
"e": 2441,
"s": 2244,
"text": "An else statement can be combined with an if statement. An else statement contains the block of code that executes if the conditional expression in the if statement resolves to 0 or a FALSE value."
},
{
"code": null,
"e": 2550,
"s": 2441... |
How to remove object from array in MongoDB? | You can use $pull operator to remove the object from an array in MongoDB. To understand the concept, let us create a collection with the document. The query to create a collection with a document is as follows −
> db.removeObjectFromArrayDemo.insertOne(
... {
...
... "StudentName": "John",
... "StudentAcademic... | [
{
"code": null,
"e": 1274,
"s": 1062,
"text": "You can use $pull operator to remove the object from an array in MongoDB. To understand the concept, let us create a collection with the document. The query to create a collection with a document is as follows −"
},
{
"code": null,
"e": 1884... |
What’s the Best Pokémon Type? The Power of Metrics | by Luciano Strika | Towards Data Science | We all know what the best type is (It’s Psychic. Prove me wrong.), but what does the data say?
Sometimes, Data Science is about making hard choices, or earning a company tons of money. Other times though, Data Science can just be a fun hobby in a rainy weekend.
This week I’ve been very busy with a college assignment: a... | [
{
"code": null,
"e": 266,
"s": 171,
"text": "We all know what the best type is (It’s Psychic. Prove me wrong.), but what does the data say?"
},
{
"code": null,
"e": 433,
"s": 266,
"text": "Sometimes, Data Science is about making hard choices, or earning a company tons of money. O... |
Use pre-trained Huggingface models in TensorFlow Serving | by Luis Duarte | Towards Data Science | HuggingFace simplifies NLP to the point that with a few lines of code you have a complete pipeline capable to perform tasks from sentiment analysis to text generation. Being a Hub for pre-trained models and with its open-source framework Transformers, a lot of the hard work that we used to do is simplified. This allows... | [
{
"code": null,
"e": 991,
"s": 172,
"text": "HuggingFace simplifies NLP to the point that with a few lines of code you have a complete pipeline capable to perform tasks from sentiment analysis to text generation. Being a Hub for pre-trained models and with its open-source framework Transformers, a l... |
Dictionary elements() Method in Java with Examples - GeeksforGeeks | 27 Dec, 2018
The keys() method of Dictionary class in Java is used to get the enumeration of the values present in the dictionary.
Syntax:
Enumeration enu = DICTIONARY.elements()
Parameters: The method does not take any parameters.
Return value: The method returns an enumeration of the values of the Dictionary.
Below p... | [
{
"code": null,
"e": 23948,
"s": 23920,
"text": "\n27 Dec, 2018"
},
{
"code": null,
"e": 24066,
"s": 23948,
"text": "The keys() method of Dictionary class in Java is used to get the enumeration of the values present in the dictionary."
},
{
"code": null,
"e": 24074,
... |
VueJS - Reactive Interface | VueJS provides options to add reactivity to properties, which are added dynamically. Consider that we have already created vue instance and need to add the watch property. It can be done as follows −
<html>
<head>
<title>VueJs Instance</title>
<script type = "text/javascript" src = "js/vue.js"></script>
... | [
{
"code": null,
"e": 2136,
"s": 1936,
"text": "VueJS provides options to add reactivity to properties, which are added dynamically. Consider that we have already created vue instance and need to add the watch property. It can be done as follows −"
},
{
"code": null,
"e": 2910,
"s": 2... |
Java Program for Radix Sort - GeeksforGeeks | 24 May, 2019
The Radix Sort Algorithm1) Do following for each digit i where i varies from least significant digit to the most significant digit..............a) Sort input array using counting sort (or any stable sort) according to the i\’th digit.
// Radix sort Java implementationimport java.io.*;import java.util.*; c... | [
{
"code": null,
"e": 24513,
"s": 24485,
"text": "\n24 May, 2019"
},
{
"code": null,
"e": 24748,
"s": 24513,
"text": "The Radix Sort Algorithm1) Do following for each digit i where i varies from least significant digit to the most significant digit..............a) Sort input array... |
umask() - Unix, Linux System Call | Unix - Home
Unix - Getting Started
Unix - File Management
Unix - Directories
Unix - File Permission
Unix - Environment
Unix - Basic Utilities
Unix - Pipes & Filters
Unix - Processes
Unix - Communication
Unix - The vi Editor
Unix - What is Shell?
Unix - Using Variables
Unix - Special Variables
Unix - Using Arrays
Unix -... | [
{
"code": null,
"e": 1466,
"s": 1454,
"text": "Unix - Home"
},
{
"code": null,
"e": 1489,
"s": 1466,
"text": "Unix - Getting Started"
},
{
"code": null,
"e": 1512,
"s": 1489,
"text": "Unix - File Management"
},
{
"code": null,
"e": 1531,
"s": 1... |
How to add icons in the button in HTML ? | 13 Jan, 2022
We can add icons on buttons in so many ways but we will try that in pure HTML.
We have to use external fonts links for the icons. Applying icons on the button makes the user easy to understand the functionality of that button.
Font Awesome icon in your form is an innovative idea, that will bring attention... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n13 Jan, 2022"
},
{
"code": null,
"e": 108,
"s": 28,
"text": "We can add icons on buttons in so many ways but we will try that in pure HTML. "
},
{
"code": null,
"e": 256,
"s": 108,
"text": "We have to use external fo... |
std::uniform_int_distribution class in C++ | 02 Jul, 2021
In Probability, Discrete Uniform Distribution Function refers to the distribution with constant probability for discrete values over a range and zero probability outside the range. The probability density function P(x) for uniform discrete distribution in interval [a, b] is constant for discrete values in ... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n02 Jul, 2021"
},
{
"code": null,
"e": 440,
"s": 52,
"text": "In Probability, Discrete Uniform Distribution Function refers to the distribution with constant probability for discrete values over a range and zero probability outside the ... |
HTML <option> Tag | 17 Mar, 2022
The <option> tag in HTML is used to choose an option from a Drop-Down menu. This tag can be used with or without any attributes and needed value can be sent to the server. The group of options can be created using <optgroup> Tag. It creates a group of related menu items.
Syntax:
<option> Contents... </opt... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n17 Mar, 2022"
},
{
"code": null,
"e": 324,
"s": 52,
"text": "The <option> tag in HTML is used to choose an option from a Drop-Down menu. This tag can be used with or without any attributes and needed value can be sent to the server. Th... |
Check whether bitwise AND of a number with any subset of an array is zero or not | 03 Mar, 2022
Given an array and a Number N. The task is to check whether there exists any subset of this array such that the bitwise AND of this subset with N is zero.Examples:
Input : arr[] = {1, 2, 4} ; N = 3
Output : YES
Explanation: The subsets are:
(1, 2 ), (1, 4), (1, 2, 4)
Input : arr[] = {1, 1, 1} ; N =... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n03 Mar, 2022"
},
{
"code": null,
"e": 218,
"s": 52,
"text": "Given an array and a Number N. The task is to check whether there exists any subset of this array such that the bitwise AND of this subset with N is zero.Examples: "
},
... |
JavaScript Array fill() Method | 12 Oct, 2021
Below is the example of the Array fill() method to fill with a single digit.
Example:
JavaScript
<script> // JavaScript code for fill() method function func() { var arr = [1, 23, 46, 58]; // fill array with 87 arr.fill(87); document.write(arr); } func();</script... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n12 Oct, 2021"
},
{
"code": null,
"e": 107,
"s": 28,
"text": "Below is the example of the Array fill() method to fill with a single digit. "
},
{
"code": null,
"e": 118,
"s": 107,
"text": "Example: "
},
{
"c... |
SQLite - GROUP BY Clause | SQLite GROUP BY clause is used in collaboration with the SELECT statement to arrange identical data into groups.
GROUP BY clause follows the WHERE clause in a SELECT statement and precedes the ORDER BY clause.
Following is the basic syntax of GROUP BY clause. GROUP BY clause must follow the conditions in the WHERE cla... | [
{
"code": null,
"e": 2886,
"s": 2772,
"text": "SQLite GROUP BY clause is used in collaboration with the SELECT statement to arrange identical data into groups."
},
{
"code": null,
"e": 2983,
"s": 2886,
"text": "GROUP BY clause follows the WHERE clause in a SELECT statement and p... |
HTTP headers | Access-Control-Allow-Methods | 08 Jun, 2020
The Access-Control-Allow-Methods header is a Cross-Origin Resource Sharing(CORS) response-type header. It is used to indicate which HTTP methods are permitted while accessing the resources in response to the cross-origin requests.
Syntax:
Access-Control-Allow-Methods: <method>, <method>, ...
OR
Access-... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n08 Jun, 2020"
},
{
"code": null,
"e": 261,
"s": 28,
"text": "The Access-Control-Allow-Methods header is a Cross-Origin Resource Sharing(CORS) response-type header. It is used to indicate which HTTP methods are permitted while accessing... |
How to use tables to structure forms ? | 20 Aug, 2021
Creating an HTML form is an important aspect when creating a website. Forms are a method of interacting with the users of the website. Thus it becomes necessary that the forms must be properly aligned and attractive when implemented on a website. The process of simply adding an HTML form to a webpage is as... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n20 Aug, 2021"
},
{
"code": null,
"e": 369,
"s": 52,
"text": "Creating an HTML form is an important aspect when creating a website. Forms are a method of interacting with the users of the website. Thus it becomes necessary that the form... |
React-Bootstrap Popover Component | 30 Apr, 2021
React-Bootstrap is a front-end framework that was designed keeping react in mind. Popover Component is a container-type element that hovers over the parent window. It is just like popup information that is trigger on some event over the parent window. We can use the following approach in ReactJS to use the... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n30 Apr, 2021"
},
{
"code": null,
"e": 371,
"s": 28,
"text": "React-Bootstrap is a front-end framework that was designed keeping react in mind. Popover Component is a container-type element that hovers over the parent window. It is just ... |
SQL Joins | A JOIN clause is used to combine rows from two or more tables, based on
a related column between them.
Let's look at a selection from the "Orders" table:
Then, look at a selection from the "Customers" table:
Notice that the "CustomerID" column in the "Orders" table refers to the
"CustomerID" in the "Customers" table.... | [
{
"code": null,
"e": 104,
"s": 0,
"text": "A JOIN clause is used to combine rows from two or more tables, based on \na related column between them."
},
{
"code": null,
"e": 155,
"s": 104,
"text": "Let's look at a selection from the \"Orders\" table:"
},
{
"code": null,
... |
Matplotlib.axis.Axis.get_major_ticks() function in Python - GeeksforGeeks | 03 Jun, 2020
Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. It is an amazing visualization library in Python for 2D plots of arrays and used for working with the broader SciPy stack.
The Axis.get_major_ticks() function in axis module of matplotlib library is used to ge... | [
{
"code": null,
"e": 24485,
"s": 24457,
"text": "\n03 Jun, 2020"
},
{
"code": null,
"e": 24706,
"s": 24485,
"text": "Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. It is an amazing visualization library in Python for 2D plots of ... |
How to reload page after specific seconds in jQuery ? - GeeksforGeeks | 03 Aug, 2021
A page can be reloaded after a specific number of seconds in jQuery using two approaches.
Using location.reload() Method
Using history.go(0) Method
Using location.reload() Method: This method is used to reload the current page imitating the action of the refresh button of the browser. It has an optional Bo... | [
{
"code": null,
"e": 24555,
"s": 24527,
"text": "\n03 Aug, 2021"
},
{
"code": null,
"e": 24645,
"s": 24555,
"text": "A page can be reloaded after a specific number of seconds in jQuery using two approaches."
},
{
"code": null,
"e": 24676,
"s": 24645,
"text": "... |
Sorting arrays using bubble sort in JavaScript | We are required to write a JavaScript function that takes in an array of literals and sorts it using bubble sort.
The code for this will be −
const arr = [4, 56, 4, 23, 8, 4, 23, 2, 7, 8, 8, 45];
const swap = (items, firstIndex, secondIndex) => {
var temp = items[firstIndex];
items[firstIndex] = items[secondIndex... | [
{
"code": null,
"e": 1176,
"s": 1062,
"text": "We are required to write a JavaScript function that takes in an array of literals and sorts it using bubble sort."
},
{
"code": null,
"e": 1204,
"s": 1176,
"text": "The code for this will be −"
},
{
"code": null,
"e": 169... |
Python Fire Module - GeeksforGeeks | 28 Nov, 2021
Python Fire is a library to create CLI applications. It can automatically generate command line Interfaces from any object in python. It is not limited to this, it is a good tool for debugging and development purposes. With the help of Fire, you can turn existing code into CLI. In this article, we will see... | [
{
"code": null,
"e": 25537,
"s": 25509,
"text": "\n28 Nov, 2021"
},
{
"code": null,
"e": 25862,
"s": 25537,
"text": "Python Fire is a library to create CLI applications. It can automatically generate command line Interfaces from any object in python. It is not limited to this, it... |
How to put string in array, split by new line in PHP ? - GeeksforGeeks | 24 Jan, 2022
Given a string concatenated with several new line character. The task is to split that string and store them into array such that strings are splitted by the newline.Example:
Input : string is 'Ankit \n Ram \n Shyam'
Output : Array
(
[0] => Ankit
[1] => Ram
[2] => Shyam
)
Using explode() Fu... | [
{
"code": null,
"e": 26253,
"s": 26225,
"text": "\n24 Jan, 2022"
},
{
"code": null,
"e": 26430,
"s": 26253,
"text": "Given a string concatenated with several new line character. The task is to split that string and store them into array such that strings are splitted by the newli... |
C# | How to get First Element of the Tuple? - GeeksforGeeks | 30 Apr, 2019
Tuple is a data structure which gives you the easiest way to represent a data set which has multiple values that may/may not be related to each other. Item1 Property is used to get the first element of the given tuple. It is applicable on every tuple like 1-Tuple, 2-Tuple, and so on.
Syntax:
public T1 Item... | [
{
"code": null,
"e": 25935,
"s": 25907,
"text": "\n30 Apr, 2019"
},
{
"code": null,
"e": 26220,
"s": 25935,
"text": "Tuple is a data structure which gives you the easiest way to represent a data set which has multiple values that may/may not be related to each other. Item1 Proper... |
LocalTime toEpochSecond() method in Java with Examples - GeeksforGeeks | 04 Dec, 2018
The toEpochSecond() method of LocalTime class is used to convert this LocalTime to the number of seconds since the epoch of 1970-01-01T00:00:00Z. The method combines this local time with the specified date and offset passed as parameters to calculate the epoch-second value, which is the number of elapsed s... | [
{
"code": null,
"e": 25573,
"s": 25545,
"text": "\n04 Dec, 2018"
},
{
"code": null,
"e": 25991,
"s": 25573,
"text": "The toEpochSecond() method of LocalTime class is used to convert this LocalTime to the number of seconds since the epoch of 1970-01-01T00:00:00Z. The method combin... |
JavaScript Map get( ) Method - GeeksforGeeks | 24 Nov, 2021
The Map.get() method in JavaScript is used for returning a specific element among all the elements which are present in a map. The Map.get() method takes the key of the element to be returned as an argument and returns the element which is associated with the specified key passed as an argument. If the key... | [
{
"code": null,
"e": 25637,
"s": 25609,
"text": "\n24 Nov, 2021"
},
{
"code": null,
"e": 26141,
"s": 25637,
"text": "The Map.get() method in JavaScript is used for returning a specific element among all the elements which are present in a map. The Map.get() method takes the key o... |
Get the Last parts of a Data Set in R Programming - tail() Function - GeeksforGeeks | 30 Jun, 2020
tail() function in R Language is used to get the last parts of a vector, matrix, table, data frame or function.
Syntax: tail(x, n)
Parameters:x: specified data typesn: number of row need to be printed
Example 1:
# R program to illustrate# tail function # Calling the tail() function to # get the last iris ... | [
{
"code": null,
"e": 26141,
"s": 26113,
"text": "\n30 Jun, 2020"
},
{
"code": null,
"e": 26253,
"s": 26141,
"text": "tail() function in R Language is used to get the last parts of a vector, matrix, table, data frame or function."
},
{
"code": null,
"e": 26272,
"s"... |
Infosys Interview Experience for Specialist Programmer(Lateral) - GeeksforGeeks | 31 Aug, 2021
Round 1: It started with a problem-solving round. I got 30 min to solve.
Question: An evil scientist has developed an injection that induces insatiable hunger in a fish. On giving this injection, a fish of size x can eat another fish of smaller size y (y < x) and become a fish of size x + y retaining thi... | [
{
"code": null,
"e": 26261,
"s": 26233,
"text": "\n31 Aug, 2021"
},
{
"code": null,
"e": 26335,
"s": 26261,
"text": "Round 1: It started with a problem-solving round. I got 30 min to solve. "
},
{
"code": null,
"e": 28224,
"s": 26335,
"text": "Question: An ev... |
Check if all duplicate elements in the Array are adjacent or not - GeeksforGeeks | 09 Feb, 2022
Given an array arr[]. The task is to check whether duplicate elements in arr[] are contiguous or not.
Examples
Input: arr[] = {1, 2, 3, 4, 5, 6}Output: YesExplanation: There is no duplicate element in arr[] so there is no need to check anything and answer is Yes.
Input: arr[] = {1, 2, 2, 4}Output: YesExp... | [
{
"code": null,
"e": 27509,
"s": 27481,
"text": "\n09 Feb, 2022"
},
{
"code": null,
"e": 27612,
"s": 27509,
"text": "Given an array arr[]. The task is to check whether duplicate elements in arr[] are contiguous or not. "
},
{
"code": null,
"e": 27621,
"s": 27612,
... |
Set remove() method in Java with Examples - GeeksforGeeks | 31 Dec, 2018
The java.util.Set.remove(Object O) method is used to remove a particular element from a Set.
Syntax:
boolean remove(Object O)
Parameters: The parameter O is of the type of element maintained by this Set and specifies the element to be removed from the Set.
Return Value: This method returns True if the spec... | [
{
"code": null,
"e": 26319,
"s": 26291,
"text": "\n31 Dec, 2018"
},
{
"code": null,
"e": 26412,
"s": 26319,
"text": "The java.util.Set.remove(Object O) method is used to remove a particular element from a Set."
},
{
"code": null,
"e": 26420,
"s": 26412,
"text"... |
Docker - Using Image Tags - GeeksforGeeks | 31 Oct, 2020
You can use Image tags to describe an image using simple labels and aliases. Tags can simply be the version of the project, features of the Image or simply your name, pretty much anything that can describe the Image. It helps you in managing the version of the project and allows you to keep track of the ov... | [
{
"code": null,
"e": 25493,
"s": 25465,
"text": "\n31 Oct, 2020"
},
{
"code": null,
"e": 25828,
"s": 25493,
"text": "You can use Image tags to describe an image using simple labels and aliases. Tags can simply be the version of the project, features of the Image or simply your na... |
unordered_map clear in C++ STL - GeeksforGeeks | 18 Dec, 2018
unordered_map::clear() function is used to remove all elements from the container. When this function is applied to unordered_map its size becomes zero.Syntax:
unordered_map_name.clear()
Parameters: This function does not accepts any parameterReturn type: This function return nothing.
Examples:
Input: um... | [
{
"code": null,
"e": 25368,
"s": 25340,
"text": "\n18 Dec, 2018"
},
{
"code": null,
"e": 25528,
"s": 25368,
"text": "unordered_map::clear() function is used to remove all elements from the container. When this function is applied to unordered_map its size becomes zero.Syntax:"
... |
Python | Pandas dataframe.rsub() - GeeksforGeeks | 24 Nov, 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.
Pandas dataframe.rsub() function is used for finding the subtraction of dataframe and other, ... | [
{
"code": null,
"e": 25537,
"s": 25509,
"text": "\n24 Nov, 2018"
},
{
"code": null,
"e": 25751,
"s": 25537,
"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 a... |
What is Indentation, Documentation and Program Maintenance? - GeeksforGeeks | 02 Jul, 2020
Indentation improves the readability of the code. It is mainly used for code inside looping statements, control structures, functions etc. as good intended code is easy to maintain and is good looking. It makes the code more readable and easy to understand. Some programming languages like Python made inden... | [
{
"code": null,
"e": 26273,
"s": 26245,
"text": "\n02 Jul, 2020"
},
{
"code": null,
"e": 26667,
"s": 26273,
"text": "Indentation improves the readability of the code. It is mainly used for code inside looping statements, control structures, functions etc. as good intended code is... |
destroy() method in Tkinter | Python | 24 Nov, 2021
Tkinter supports a variety of methods to perform various tasks. It also offers some universal method.
destroy() is a universal widget method i.e we can use this method with any of the available widgets as well as with the main tkinter window.
Syntax:
widget_object = Widget(parent, command = widget_class_ob... | [
{
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},
{
"code": null,
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"text": "Tkinter supports a variety of methods to perform various tasks. It also offers some universal method."
},
{
"code": null,
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"s": 130,
"text": "dest... |
C# | Type.GetMethods() Method | 16 Dec, 2019
Type.GetMethods() Method is used to get the methods of the current Type. There are 2 methods in the overload list of this method as follows:
GetMethods(BindingFlags) Method
GetMethods() Method
This method is used to search for the methods defined for the current Type, using the specified binding constraint... | [
{
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},
{
"code": null,
"e": 169,
"s": 28,
"text": "Type.GetMethods() Method is used to get the methods of the current Type. There are 2 methods in the overload list of this method as follows:"
},
{
"code": null,
"e... |
Python Arcade – Handling Mouse Inputs | 23 Sep, 2021
In this article, we will learn how we can handle mouse inputs in the arcade module in Python.
In Arcade, you can easily handle the mouse inputs using these functions:
on_mouse_motion():
Syntax: on_mouse_motion(x, y, dx, dy)
Parameters:
x : x coordinate
y : y coordinate
dx : change in x coordinate
dy : chan... | [
{
"code": null,
"e": 52,
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"text": "\n23 Sep, 2021"
},
{
"code": null,
"e": 146,
"s": 52,
"text": "In this article, we will learn how we can handle mouse inputs in the arcade module in Python."
},
{
"code": null,
"e": 219,
"s": 146,
"text": "In Arcade, ... |
Julia Tutorial for 3D Data Science. Florent Poux | Towards Data Science | If you are always on the lookout for great ideas and new “tools” that make them easier to achieve, then you may have heard of Julia before. A very young language that is less than ten years old 👶, and that is a super cool way to get into fast scripting/coding for quickly achieving working ideas 🌼.
Supposing you are i... | [
{
"code": null,
"e": 471,
"s": 172,
"text": "If you are always on the lookout for great ideas and new “tools” that make them easier to achieve, then you may have heard of Julia before. A very young language that is less than ten years old 👶, and that is a super cool way to get into fast scripting/c... |
Find the node with minimum value in a Binary Search Tree in C++ | Suppose we have one binary search tree. We have to find the minimum element in binary search tree. So if the BST is like below −
The minimum element will be 1.
As we know that the left subtree always holds the smaller elements. So if we traverse through the left subtree again and again until left is null, we can find t... | [
{
"code": null,
"e": 1191,
"s": 1062,
"text": "Suppose we have one binary search tree. We have to find the minimum element in binary search tree. So if the BST is like below −"
},
{
"code": null,
"e": 1222,
"s": 1191,
"text": "The minimum element will be 1."
},
{
"code": ... |
Creating RSA Keys | In this chapter, we will focus on step wise implementation of RSA algorithm using Python.
The following steps are involved in generating RSA keys −
Create two large prime numbers namely p and q. The product of these numbers will be called n, where n= p*q
Create two large prime numbers namely p and q. The product of the... | [
{
"code": null,
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"text": "In this chapter, we will focus on step wise implementation of RSA algorithm using Python."
},
{
"code": null,
"e": 2440,
"s": 2382,
"text": "The following steps are involved in generating RSA keys −"
},
{
"code": null,
"e... |
MongoEngine - Advanced Queries | In order to get more efficiency in retrieving a subset of fields in a document, use only() method of Objects attribute. This will significantly improve performance especially for fields with extremely large length such as ListField. Pass the required field to only() function. If other fields are accessed after executin... | [
{
"code": null,
"e": 2673,
"s": 2310,
"text": "In order to get more efficiency in retrieving a subset of fields in a document, use only() method of Objects attribute. This will significantly improve performance especially for fields with extremely large length such as ListField. Pass the required fi... |
How to get the exponent power of a number in JavaScript? | To get the exponent power of a number, use the Math.pow (base, exponent ) method. This method returns the base to the exponent power, that is, base exponent.
The following are the parameters used in Math.pow() method −
base − The base number.
exponents − The exponent to which to raise base.
You can try to run the fol... | [
{
"code": null,
"e": 1221,
"s": 1062,
"text": "To get the exponent power of a number, use the Math.pow (base, exponent ) method. This method returns the base to the exponent power, that is, base exponent. "
},
{
"code": null,
"e": 1282,
"s": 1221,
"text": "The following are the p... |
Format date in MySQL SELECT * query uisng FORMATDATE() method? | Use the DATE_FORMAT(), not FORMATDATE() in MySQL to format date. The correct syntax is as follows −
SE LECT *, DATE_FORMAT(yourDateCoumnName,’yourFormat’) as anyAliasName FROM yourTableName
To understand the above syntax, let us create a table. The query to create a table is as follows −
mysql> create table DateFormatD... | [
{
"code": null,
"e": 1162,
"s": 1062,
"text": "Use the DATE_FORMAT(), not FORMATDATE() in MySQL to format date. The correct syntax is as follows −"
},
{
"code": null,
"e": 1252,
"s": 1162,
"text": "SE LECT *, DATE_FORMAT(yourDateCoumnName,’yourFormat’) as anyAliasName FROM yourTa... |
Bokeh - Exporting Plots | In addition to subcommands described above, Bokeh plots can be exported to PNG and SVG file format using export() function. For that purpose, local Python installation should have following dependency libraries.
PhantomJS is a JavaScript API that enables automated navigation, screenshots, user behavior and assertions. ... | [
{
"code": null,
"e": 2482,
"s": 2270,
"text": "In addition to subcommands described above, Bokeh plots can be exported to PNG and SVG file format using export() function. For that purpose, local Python installation should have following dependency libraries."
},
{
"code": null,
"e": 2921... |
array at() function in C++ STL - GeeksforGeeks | 29 Aug, 2018
The array::at() is a built-in function in C++ STL which returns a reference to the element present at location i in given array.
Syntax:
array_name.at(i)
Parameters: The function accepts a single mandatory parameter i which specifies the location.
Return value: The function returns an element present at in... | [
{
"code": null,
"e": 24043,
"s": 24015,
"text": "\n29 Aug, 2018"
},
{
"code": null,
"e": 24172,
"s": 24043,
"text": "The array::at() is a built-in function in C++ STL which returns a reference to the element present at location i in given array."
},
{
"code": null,
"e... |
Kadane's Algorithm | Practice | GeeksforGeeks | Given an array Arr[] of N integers. Find the contiguous sub-array(containing at least one number) which has the maximum sum and return its sum.
Example 1:
Input:
N = 5
Arr[] = {1,2,3,-2,5}
Output:
9
Explanation:
Max subarray sum is 9
of elements (1, 2, 3, -2, 5) which
is a contiguous subarray.
Example 2:
Input:
N = ... | [
{
"code": null,
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"text": "Given an array Arr[] of N integers. Find the contiguous sub-array(containing at least one number) which has the maximum sum and return its sum."
},
{
"code": null,
"e": 394,
"s": 382,
"text": "\nExample 1:"
},
{
"code": null,
... |
How to Rank Text Content by Semantic Similarity | by Rupert Thomas | Towards Data Science | Search is a standard tool for finding content — whether it's online or on-device — but what if you wanted to go deeper and find content based on the meaning of words? Tools developed for Natural Langage Processing can help.
In this article we will cover two methods of calculating the similarity of text:
Term Frequency-... | [
{
"code": null,
"e": 396,
"s": 172,
"text": "Search is a standard tool for finding content — whether it's online or on-device — but what if you wanted to go deeper and find content based on the meaning of words? Tools developed for Natural Langage Processing can help."
},
{
"code": null,
... |
Machine Learning Project: Predicting Boston House Prices With Regression | by Victor Roman | Towards Data Science | In this project, we will develop and evaluate the performance and the predictive power of a model trained and tested on data collected from houses in Boston’s suburbs.
Once we get a good fit, we will use this model to predict the monetary value of a house located at the Boston’s area.
A model like this would be very va... | [
{
"code": null,
"e": 340,
"s": 172,
"text": "In this project, we will develop and evaluate the performance and the predictive power of a model trained and tested on data collected from houses in Boston’s suburbs."
},
{
"code": null,
"e": 458,
"s": 340,
"text": "Once we get a good... |
Bell Numbers - Number of ways to Partition a Set in C++ | A bell number is used to denote the number of ways a set of n elements can be partitioned into subsets that are not empty (i.e. have at least one element).
In this program, we are given a set of n elements and we have to find the number of ways to partition the set into non-empty subsets.
Input : 3
Output : 5
Explanati... | [
{
"code": null,
"e": 1218,
"s": 1062,
"text": "A bell number is used to denote the number of ways a set of n elements can be partitioned into subsets that are not empty (i.e. have at least one element)."
},
{
"code": null,
"e": 1352,
"s": 1218,
"text": "In this program, we are gi... |
Java String toUpperCase() Method | ❮ String Methods
Convert a string to upper case and lower case letters:
String txt = "Hello World";
System.out.println(txt.toUpperCase());
System.out.println(txt.toLowerCase());
Try it Yourself »
The toUpperCase() method converts a string to upper case letters.
Note: The toLowerCase() method converts a string to low... | [
{
"code": null,
"e": 19,
"s": 0,
"text": "\n❮ String Methods\n"
},
{
"code": null,
"e": 74,
"s": 19,
"text": "Convert a string to upper case and lower case letters:"
},
{
"code": null,
"e": 180,
"s": 74,
"text": "String txt = \"Hello World\";\nSystem.out.print... |
Find out the current working directory in C/C++ | In this section, we will see how to get the current working directory using C or C++. We have defined some flags for the current operating system.
Live Demo
#ifdef WINDOWS
#include <direct.h>
#define GetCurrentDir _getcwd
#else
#include <unistd.h>
#define GetCurrentDir getcwd
#endif
#include<iostream>
using namespace... | [
{
"code": null,
"e": 1209,
"s": 1062,
"text": "In this section, we will see how to get the current working directory using C or C++. We have defined some flags for the current operating system."
},
{
"code": null,
"e": 1220,
"s": 1209,
"text": " Live Demo"
},
{
"code": nu... |
Object detection and tracking in PyTorch | by Chris Fotache | Towards Data Science | In my previous story, I went over how to train an image classifier in PyTorch, with your own images, and then use it for image recognition. Now I’ll show you how to use a pre-trained classifier to detect multiple objects in an image, and later track them across a video.
What’s the difference between image classificatio... | [
{
"code": null,
"e": 443,
"s": 172,
"text": "In my previous story, I went over how to train an image classifier in PyTorch, with your own images, and then use it for image recognition. Now I’ll show you how to use a pre-trained classifier to detect multiple objects in an image, and later track them ... |
How to exclude particular class name from CSS selector ? | 30 Jul, 2021
In CSS, to exclude a particular class, we can use the pseudo-class :not selector also known as negation pseudo-class or not selector. This selector is used to set the style to every element that is not the specified by given selector. Since it is used to prevent a specific items from list of selected items... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n30 Jul, 2021"
},
{
"code": null,
"e": 337,
"s": 28,
"text": "In CSS, to exclude a particular class, we can use the pseudo-class :not selector also known as negation pseudo-class or not selector. This selector is used to set the style to... |
Taking a Snapshot from System Camera using OpenCV in Java | 13 Jan, 2021
The OpenCV library in Java contains a class named ‘VideoCapture’ which provides a method called read (which is predefined) to scan pictures from the webcam. Mat object is passed as a parameter in the read method.
Concept:
The ‘javax.swing’ PackageThe Abstract Window Toolkit (AWT)
The ‘javax.swing’ Package... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n13 Jan, 2021"
},
{
"code": null,
"e": 241,
"s": 28,
"text": "The OpenCV library in Java contains a class named ‘VideoCapture’ which provides a method called read (which is predefined) to scan pictures from the webcam. Mat object is pass... |
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