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ARIMA vs. Prophet: Forecasting Air Passenger Numbers | by Michael Grogan | Towards Data Science | This is a follow-up to my prior article: Time Series Analysis with Prophet: Air Passenger Data
In this example, an ARIMA (Autoregressive Integrated Moving Average) model is built using R to forecast air passenger numbers using the San Francisco International Airport Report on Monthly Passenger Traffic Statistics by Air... | [
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"text": "This is a follow-up to my prior article: Time Series Analysis with Prophet: Air Passenger Data"
},
{
"code": null,
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"text": "In this example, an ARIMA (Autoregressive Integrated Moving Average) model is built using R... |
How to submit a form by clicking a link in JavaScript ? - GeeksforGeeks | 14 Aug, 2021
In this article, we have submitted a form using JavaScript by clicking a link. In the body tag, created an HTML form and specify the id, method, and action of the form. In the form, specify an anchor tag with an event onclick. Create a function for JavaScript that will get executed when the link is clicked... | [
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"code": null,
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"s": 24894,
"text": "In this article, we have submitted a form using JavaScript by clicking a link. In the body tag, created an HTML form and specify the id, method, and action of the ... |
How to print % using printf()? | Generally, printf() function is used to print the text along with the values. If you want to print % as a string or text, you will have to use ‘%%’. Neither single % will print anything nor it will show any error or warning.
Here is an example to print % in printf() in C language,
Live Demo
#include<stdio.h>
int main(... | [
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"text": "Generally, printf() function is used to print the text along with the values. If you want to print % as a string or text, you will have to use ‘%%’. Neither single % will print anything nor it will show any error or warning."
},
{
"code": null,
... |
5 Wrong Use Cases Of Python List Comprehensions | by Anupam Chugh | Towards Data Science | List comprehensions are unarguably the most powerful feature of Python. They are pythonic, powerful, and provide readability.
But that easily opens up the door for misusing them. Or rather abusing in various forms. In doing so, your code only gets non-pythonic and hard to decipher by peers.
In the following section, we... | [
{
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"text": "List comprehensions are unarguably the most powerful feature of Python. They are pythonic, powerful, and provide readability."
},
{
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"e": 463,
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"text": "But that easily opens up the door for misusing them. Or rath... |
Python - Display True for infinite values in a Pandas DataFrame | Use the isin() method to display True for infinite values. At first, let us import the required libraries with their respective aliases −
import pandas as pd
import numpy as np
Create a dictionary of list. We have set the infinity values using the Numpy np.inf −
d = { "Reg_Price": [7000.5057, np.inf, 5000, np.inf, 9000... | [
{
"code": null,
"e": 1200,
"s": 1062,
"text": "Use the isin() method to display True for infinite values. At first, let us import the required libraries with their respective aliases −"
},
{
"code": null,
"e": 1239,
"s": 1200,
"text": "import pandas as pd\nimport numpy as np"
}... |
Supervised Learning Algorithms: Explanaition and Simple code | by Felipe Sanchez Garzón | Towards Data Science | A supervised learning algorithm takes a known set of input data (the learning set) and known responses to the data (the output), and forms a model to generate reasonable predictions for the response to the new input data. Use supervised learning if you have existing data for the output you are trying to predict.
They c... | [
{
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"e": 486,
"s": 172,
"text": "A supervised learning algorithm takes a known set of input data (the learning set) and known responses to the data (the output), and forms a model to generate reasonable predictions for the response to the new input data. Use supervised learning if you ha... |
PHP | getcwd( ) Function - GeeksforGeeks | 11 Jul, 2018
The getcwd() function in PHP is an inbuilt function which is used to return the current working directory. This function does not accepts any parameter and returns the current working directory on successful function call or FALSE on failure.
Syntax:
getcwd()
Parameters: This function does not accept any p... | [
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"text": "The getcwd() function in PHP is an inbuilt function which is used to return the current working directory. This function does not accepts any parameter and returns... |
How to show a window that was hidden using the "withdraw" method in Tkinter? | Tkinter withdraw method hides the window without destroying it internally. It is similar to the iconify method that turns a window into a small icon. Let us suppose we want to reveal the hidden window during the execution of an application then we can use deiconify() method. It can be invoked with the window or frame o... | [
{
"code": null,
"e": 1413,
"s": 1062,
"text": "Tkinter withdraw method hides the window without destroying it internally. It is similar to the iconify method that turns a window into a small icon. Let us suppose we want to reveal the hidden window during the execution of an application then we can u... |
How to maximize the browser window in Selenium WebDriver using C#? | We can maximize the browser window with Selenium webdriver in C#. This can be done with the help of the Maximize method. We shall launch the browser and then apply this method on the driver object.
driver.Manage().Window.Maximize();
For implementation we shall be using the NUnit framework.
using NUnit.Framework;
using ... | [
{
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"text": "We can maximize the browser window with Selenium webdriver in C#. This can be done with the help of the Maximize method. We shall launch the browser and then apply this method on the driver object."
},
{
"code": null,
"e": 1295,
"s": 126... |
Compilation and execution of Java Program
| Let us look at a simple code first that will print the words Hello World.
Live Demo
public class MyFirstJavaProgram {
/* This is my first java program.
* This will print 'Hello World' as the output
*/
public static void main(String []args) {
System.out.println("Hello World"); // prints Hello... | [
{
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"text": "Let us look at a simple code first that will print the words Hello World."
},
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"text": "Live Demo"
},
{
"code": null,
"e": 1396,
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"text": "public class MyFirstJavaPro... |
MySQL query to find a list of city names that do not start with vowels? | You can use DISTINCT with RLIKE operator to find a list of city names that do not start with vowels.
The syntax is as follows −
SELECT DISTINCT yourCityColumnName FROM yourTableName WHERE
yourCityColumnName NOT RLIKE ‘ ^[AEIOUaeiou].*$’;
To understand the above syntax, let us create a table. Here, we have a column for ... | [
{
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"text": "You can use DISTINCT with RLIKE operator to find a list of city names that do not start with vowels."
},
{
"code": null,
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"s": 1163,
"text": "The syntax is as follows −"
},
{
"code": null,
"e": 1300,
"s": 11... |
How To Concatenate Two or More Pandas DataFrames? - GeeksforGeeks | 05 Jun, 2021
Let’s understand how we can concatenate two or more Data Frames. A concatenation of two or more data frames can be done using pandas.concat() method. concat() in pandas works by combining Data Frames across rows or columns. We can concat two or more data frames either along rows (axis=0) or along columns ... | [
{
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"text": "\n05 Jun, 2021"
},
{
"code": null,
"e": 24242,
"s": 23926,
"text": "Let’s understand how we can concatenate two or more Data Frames. A concatenation of two or more data frames can be done using pandas.concat() method. concat() in p... |
Prophet vs. NeuralProphet. A side-by-side comparison of the famous... | by Michael Berk | Towards Data Science | Prophet models are effective, interpretable, and easy to use. But which one is better?
In this post we will explore the implementation differences of Prophet and Neural Prophet and run a quick case study. Here’s the code.
But before we start coding, let’s quickly cover some background information, more of which can be ... | [
{
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"text": "Prophet models are effective, interpretable, and easy to use. But which one is better?"
},
{
"code": null,
"e": 394,
"s": 259,
"text": "In this post we will explore the implementation differences of Prophet and Neural Prophet and run a... |
QlikView - Star Schema | A start schema model is a type of data model in which multiple dimensions are linked to a single fact table. Of course, in bigger models there can be multiple facts tables linked to multiple dimensions and other fact tables. The usefulness of this model lies in performing fast queries with minimal joins among various t... | [
{
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"text": "A start schema model is a type of data model in which multiple dimensions are linked to a single fact table. Of course, in bigger models there can be multiple facts tables linked to multiple dimensions and other fact tables. The usefulness of this model... |
Override date filter in Power BI. Overriding standard date filtering in... | by Nikola Ilic | Towards Data Science | Recently, a friend of mine came across with an interesting request he got from his client. They needed to see values for the specified period in the past, based on dates selection.
For example, if they select March 31st, 2020, they need to see values for the previous 12 months, so starting from April 1st, 2019. Additio... | [
{
"code": null,
"e": 352,
"s": 171,
"text": "Recently, a friend of mine came across with an interesting request he got from his client. They needed to see values for the specified period in the past, based on dates selection."
},
{
"code": null,
"e": 783,
"s": 352,
"text": "For e... |
HTML | colspan Attribute - GeeksforGeeks | 13 Dec, 2021
The colspan attribute in HTML specifies the number of columns a cell should span. It allows the single table cell to span the width of more than one cell or column. It provides the same functionality as “merge cell” in a spreadsheet program like Excel.Usage: It can be used with <td> and <th> element while ... | [
{
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"text": "\n13 Dec, 2021"
},
{
"code": null,
"e": 25264,
"s": 24932,
"text": "The colspan attribute in HTML specifies the number of columns a cell should span. It allows the single table cell to span the width of more than one cell or column... |
Why does canvas.toDataURL() throws a security exception? - GeeksforGeeks | 02 Jun, 2020
Canvas.toDataURL(): The canvas.toDataURL() method returns the URI(Uniform Resource Identifier) of the web resource. It consists of an image depicted in the format specified by the type parameter whose default value is PNG.
Syntax:
Canvas.toDataURL(type, encoderOptions);
type: It is an optional attribut... | [
{
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"text": "\n02 Jun, 2020"
},
{
"code": null,
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"text": "Canvas.toDataURL(): The canvas.toDataURL() method returns the URI(Uniform Resource Identifier) of the web resource. It consists of an image depicted in the format ... |
Hive - Drop Table | This chapter describes how to drop a table in Hive. When you drop a table from Hive Metastore, it removes the table/column data and their metadata. It can be a normal table (stored in Metastore) or an external table (stored in local file system); Hive treats both in the same manner, irrespective of their types.
The syn... | [
{
"code": null,
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"text": "This chapter describes how to drop a table in Hive. When you drop a table from Hive Metastore, it removes the table/column data and their metadata. It can be a normal table (stored in Metastore) or an external table (stored in local file system); Hive t... |
What is the lifetime of JavaScript variables? | The lifetime of a JavaScript variable begins when it is declared −
var rank;
A local variable will be visible only within a function where it is defined. Function parameters are always local to that function.The completion of a function deletes the local variable.
A global variable has a global scope which means it can... | [
{
"code": null,
"e": 1129,
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"text": "The lifetime of a JavaScript variable begins when it is declared −"
},
{
"code": null,
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"text": "var rank;"
},
{
"code": null,
"e": 1327,
"s": 1139,
"text": "A local variable will be visible o... |
Difference between alert box and prompt box in JavaScript - GeeksforGeeks | 19 Apr, 2022
1. Alert box : An alert box is one type of popup boxes in JavaScript which is often used to make sure that information have come through the user. So, the user will have to click “OK” to proceed when an alert box pops up on the window.
Syntax :
window.alert("message");
Another syntax to use alert box is :... | [
{
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"text": "\n19 Apr, 2022"
},
{
"code": null,
"e": 25015,
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"text": "1. Alert box : An alert box is one type of popup boxes in JavaScript which is often used to make sure that information have come through the user. So, the user wil... |
Python program to convert XML to Dictionary | 14 Sep, 2021
In this article, we will discuss how to convert an XML to a dictionary using Python.
xmltodict: It is a Python module that makes working with XML feel like you are working with [JSON]. Run the following command in the terminal to install the module.
Syntax:
pip install xmltodict
pprint: The pprint module p... | [
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"text": "In this article, we will discuss how to convert an XML to a dictionary using Python."
},
{
"code": null,
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"text": "xmltodict: It is a Py... |
C program to Compare Two Strings without using strcmp() function | 06 Sep, 2021
Given two strings s1 and s2, the task is to write C program compare the two strings without using strcmp() function. If string are equal then print “Equal strings” else print “Unequal strings”.
Examples:
Input: s1 = “geeksforgeeks”, s2 = “geeks”Output: Unequal Strings
Input: s1 = “geeksforgeeks”, s2 = “gee... | [
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"text": "Given two strings s1 and s2, the task is to write C program compare the two strings without using strcmp() function. If string are equal then print “Equal strings” else print... |
Python | Pandas Series.get_values() | 13 Feb, 2019
Pandas series is a One-dimensional ndarray with axis labels. The labels need not be unique but must be a hashable type. The object supports both integer- and label-based indexing and provides a host of methods for performing operations involving the index.
Pandas Series.get_values() function return an ndar... | [
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"text": "Pandas series is a One-dimensional ndarray with axis labels. The labels need not be unique but must be a hashable type. The object supports both integer- and label-based index... |
Sum of bit differences | Practice | GeeksforGeeks | Given an integer array of N integers, find sum of bit differences in all pairs that can be formed from array elements. Bit difference of a pair (x, y) is count of different bits at same positions in binary representations of x and y.
For example, bit difference for 2 and 7 is 2. Binary representation of 2 is 010 and 7 ... | [
{
"code": null,
"e": 610,
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"text": "Given an integer array of N integers, find sum of bit differences in all pairs that can be formed from array elements. Bit difference of a pair (x, y) is count of different bits at same positions in binary representations of x and y.\nFor example, bit dif... |
How to transform Vector into String? | 06 Jul, 2017
Vectors: Vectors are same as dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being handled automatically by the container. C++ program to transform vector into string.String: C++ has in its definition a way to represent sequence of c... | [
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{
"code": null,
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"text": "Vectors: Vectors are same as dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being handled automatic... |
C# | Predicate Delegate | 04 Apr, 2019
A Predicate delegate is an in-built generic type delegate. This delegate is defined under System namespace. It works with those methods which contain some set of criteria and determine whether the passed parameter fulfill the given criteria or not. This delegate takes only one input and returns the value i... | [
{
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"text": "\n04 Apr, 2019"
},
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"code": null,
"e": 492,
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"text": "A Predicate delegate is an in-built generic type delegate. This delegate is defined under System namespace. It works with those methods which contain some set of criteria and... |
Understanding “volatile” qualifier in C | Set 1 (Introduction) | 15 Jun, 2022
In spite of tons of literature on C language, “volatile” keyword is somehow not understood well (even by experienced C programmers). We think that the main reason for this is due to not having real-world use-case of a ‘volatile‘ variable in typical C programs that are written in high level language. Basica... | [
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"code": null,
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"text": "In spite of tons of literature on C language, “volatile” keyword is somehow not understood well (even by experienced C programmers). We think that the main reason for this i... |
How do I plot multiple X or Y axes in Matplotlib? | To plot multiple X or Y axis, we can use twinx() or twiny() methods, we can take the following Steps −
Using subplots() method, create a figure and a set of subplots.
Using subplots() method, create a figure and a set of subplots.
Plot [1, 2, 3, 4, 5] data points on the left Y-axis scales.
Plot [1, 2, 3, 4, 5] data poi... | [
{
"code": null,
"e": 1165,
"s": 1062,
"text": "To plot multiple X or Y axis, we can use twinx() or twiny() methods, we can take the following Steps −"
},
{
"code": null,
"e": 1229,
"s": 1165,
"text": "Using subplots() method, create a figure and a set of subplots."
},
{
"... |
Node.js prompt.get() Method - GeeksforGeeks | 15 Oct, 2020
The prompt.get() method is an asynchronous function. This method takes strings representing property names in addition to objects for complex property validation (and more). This function is used for I/O operations.
Syntax:
prompt.get([object]/[properties name], callbackfunction)
Parameters: This method t... | [
{
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"text": "\n15 Oct, 2020"
},
{
"code": null,
"e": 24771,
"s": 24555,
"text": "The prompt.get() method is an asynchronous function. This method takes strings representing property names in addition to objects for complex property validation (... |
Java.lang.System class in Java - GeeksforGeeks | 18 Nov, 2021
Among the facilities provided by the System class are standard input, standard output, and error output streams; access to externally defined properties and environment variables; a means of loading files and libraries; and a utility method for quickly copying a portion of an array. It extends class Object... | [
{
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"text": "\n18 Nov, 2021"
},
{
"code": null,
"e": 24887,
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"text": "Among the facilities provided by the System class are standard input, standard output, and error output streams; access to externally defined properties and enviro... |
Spring Boot Security MySQL Database Integration Example | 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 tutorial, we are going to show how to... | [
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C | Pointer Basics | Question 1 - GeeksforGeeks | 04 Feb, 2013
What is the output of following program?
# include <stdio.h>void fun(int x){ x = 30;} int main(){ int y = 20; fun(y); printf("%d", y); return 0;}
(A) 30(B) 20(C) Compiler Error(D) Runtime ErrorAnswer: (B)Explanation: Parameters are always passed by value in C. Therefore, in the above code, value of... | [
{
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"text": "\n04 Feb, 2013"
},
{
"code": null,
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"text": "What is the output of following program?"
},
{
"code": "# include <stdio.h>void fun(int x){ x = 30;} int main(){ int y = 20; fun(y); printf(\"%d\", ... |
Bootstrap 4 | Pagination - GeeksforGeeks | 10 Jun, 2019
Pagination is used to enable navigation between pages in a website. The pagination used in Bootstrap has a large block of connected links that are hard to miss and are easily scalable.
Basic Pagination:
The basic pagination can be specified using the following classes.
The .pagination class is used to spec... | [
{
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"text": "\n10 Jun, 2019"
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"code": null,
"e": 28625,
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"text": "Pagination is used to enable navigation between pages in a website. The pagination used in Bootstrap has a large block of connected links that are hard to miss and... |
How to find length of a string without string.h and loop in C? - GeeksforGeeks | 26 Oct, 2020
Find the length of a string without using any loops and string.h in C. Your program is supposed to behave in following way:
Enter a string: GeeksforGeeks (Say user enters GeeksforGeeks)
Entered string is: GeeksforGeeks
Length is: 13
You may assume that the length of entered string is always less than 10... | [
{
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"text": "\n26 Oct, 2020"
},
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"code": null,
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"text": "Find the length of a string without using any loops and string.h in C. Your program is supposed to behave in following way: "
},
{
"code": null,
"e": 2... |
How to plot two Pandas time series on the same plot with legends and secondary Y-axis in Matplotlib? | To plot two Pandas time series on the sameplot with legends and secondary Y-axis, we can take the following steps −
Set the figure size and adjust the padding between and around the subplots.
Set the figure size and adjust the padding between and around the subplots.
Create a one-dimensional ndarray with axis labels (i... | [
{
"code": null,
"e": 1178,
"s": 1062,
"text": "To plot two Pandas time series on the sameplot with legends and secondary Y-axis, we can take the following steps −"
},
{
"code": null,
"e": 1254,
"s": 1178,
"text": "Set the figure size and adjust the padding between and around the ... |
Construct Binary Tree from given Parent Array representation - GeeksforGeeks | 20 Jan, 2022
Given an array that represents a tree in such a way that array indexes are values in tree nodes and array values give the parent node of that particular index (or node). The value of the root node index would always be -1 as there is no parent for root. Construct the standard linked representation of given... | [
{
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"text": "\n20 Jan, 2022"
},
{
"code": null,
"e": 25467,
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"text": "Given an array that represents a tree in such a way that array indexes are values in tree nodes and array values give the parent node of that particular index (or ... |
How to retrieve GET parameters from JavaScript ? - GeeksforGeeks | 31 Dec, 2020
In order to know the parameters, those are passed by the “GET” method, like sometimes we pass the Email-id, Password, and other details. For that purpose, We are using the following snippet of code.
When you visit any website, ever thought what the question mark ‘?’ is doing in the address bar. Let’s find ... | [
{
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"text": "\n31 Dec, 2020"
},
{
"code": null,
"e": 25108,
"s": 24909,
"text": "In order to know the parameters, those are passed by the “GET” method, like sometimes we pass the Email-id, Password, and other details. For that purpose, We are u... |
List down the name of the Web drivers supported by Selenium. | The name of the web drivers supported by Selenium are listed below −
Google Chrome Driver [ ChromeDriver() supports chrome ]
Google Chrome Driver [ ChromeDriver() supports chrome ]
HTML Unit Driver [ WebClient() supports chrome, firefox and IE ]
HTML Unit Driver [ WebClient() supports chrome, firefox and IE ]
Safari Dr... | [
{
"code": null,
"e": 1131,
"s": 1062,
"text": "The name of the web drivers supported by Selenium are listed below −"
},
{
"code": null,
"e": 1187,
"s": 1131,
"text": "Google Chrome Driver [ ChromeDriver() supports chrome ]"
},
{
"code": null,
"e": 1243,
"s": 1187,... |
Tables - Online Quiz | Following quiz provides Multiple Choice Questions (MCQs) related to Tables. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.
... | [
{
"code": null,
"e": 4212,
"s": 3892,
"text": "Following quiz provides Multiple Choice Questions (MCQs) related to Tables. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You c... |
Conditional Probabilities, Seattle Rain, And Tricky Friends | by Tony Yiu | Towards Data Science | My least favorite kind of data science interview question is probability. It’s just not something that I think about everyday, so the probability muscles always feel super rusty whenever I am forced to exercise them. But if you are hunting for a data job, it’s inevitable that you will run into one at some point — so le... | [
{
"code": null,
"e": 638,
"s": 172,
"text": "My least favorite kind of data science interview question is probability. It’s just not something that I think about everyday, so the probability muscles always feel super rusty whenever I am forced to exercise them. But if you are hunting for a data job,... |
Generate square or circular thumbnail image with Python - Pillow - GeeksforGeeks | 17 Mar, 2021
Prerequisites: Pillow, Numpy
In the word “THUMBNAIL” the word THUMB means short. A thumbnail is the compressed preview image of the original image or a Thumbnail is the smaller version of an image. In simple words, the thumbnail is the smaller image that represents the larger/original image.
Usually, the ... | [
{
"code": null,
"e": 24212,
"s": 24184,
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"code": null,
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"text": "Prerequisites: Pillow, Numpy"
},
{
"code": null,
"e": 24506,
"s": 24241,
"text": "In the word “THUMBNAIL” the word THUMB means short. A thumbna... |
Chi-Squared Test for Feature Selection with implementation in Python | by Yaser Sakkaf | Towards Data Science | There are various techniques in machine learning to determining whether our input features are relevant to the outcome to be predicted or not. We can use these techniques to find out and remove unimportant features that do not contribute to the outcome of our model. In a way we select only those features that actually ... | [
{
"code": null,
"e": 645,
"s": 172,
"text": "There are various techniques in machine learning to determining whether our input features are relevant to the outcome to be predicted or not. We can use these techniques to find out and remove unimportant features that do not contribute to the outcome of... |
Find if an array of strings can be chained to form a circle | Set 1 | 23 Jun, 2022
Given an array of strings, find if the given strings can be chained to form a circle. A string X can be put before another string Y in circle if the last character of X is same as first character of Y.Examples:
Input: arr[] = {"geek", "king"}
Output: Yes, the given strings can be chained.
Note that the la... | [
{
"code": null,
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"s": 24,
"text": "\n23 Jun, 2022"
},
{
"code": null,
"e": 264,
"s": 52,
"text": "Given an array of strings, find if the given strings can be chained to form a circle. A string X can be put before another string Y in circle if the last character of X is sa... |
Interesting facts about Increment and Decrement operators in Java | 08 Jun, 2022
Increment operator is used to increment a value by 1. There are two varieties of increment operator:
Post-Increment: Value is first used for computing the result and then incremented.
Pre-Increment: Value is incremented first and then the result is computed.
Example
Java
//INCREMENTAL OPERATOR//Let's see ... | [
{
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{
"code": null,
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"text": "Increment operator is used to increment a value by 1. There are two varieties of increment operator: "
},
{
"code": null,
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"s": 154,
"text": "Pos... |
How to remove the first character of string in PHP? | 31 Jul, 2021
Remove the very first character of a given string in PHP
Examples:
Input : Geeksforgeeks
Output : eeksforgeeks
Input :, Hello geek!
Output : Hello geek!
Explanation:In PHP to remove characters from beginning we can use ltrim but in that we have to define what we want to remove from a string i.e. removing... | [
{
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"text": "Remove the very first character of a given string in PHP"
},
{
"code": null,
"e": 95,
"s": 85,
"text": "Examples:"
},
{
"code": null,
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... |
Object and Collection Initializer in C# | 24 Nov, 2021
An object and collection initializer is an interesting and very useful feature of C# language. This feature provides a different way to initialize an object of a class or a collection. This feature is introduced in C# 3.0 or above. The main advantages of using these are to makes your code more readable, pr... | [
{
"code": null,
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{
"code": null,
"e": 422,
"s": 28,
"text": "An object and collection initializer is an interesting and very useful feature of C# language. This feature provides a different way to initialize an object of a class or a co... |
Python | Finding relative order of elements in list | 20 Mar, 2019
Sometimes we have an unsorted list an we wish to find the actual position the elements could be when they would be sorted, i.e we wish to construct the list which could give the position to each element destined if the list was sorted. This has a good application in web development and competitive programm... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n20 Mar, 2019"
},
{
"code": null,
"e": 401,
"s": 28,
"text": "Sometimes we have an unsorted list an we wish to find the actual position the elements could be when they would be sorted, i.e we wish to construct the list which could give t... |
How to Plot List of X, Y Coordinates in Matplotlib? | 17 Dec, 2020
Prerequisites:
Matplotlib
numpy
Matplotlib is a comprehensive library for creating static, animated, and interactive visualizations in Python. To plot any data the most basic step starts with creating or loading it, this article discusses all the ways of passing the data to be plotted as list. While pas... | [
{
"code": null,
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{
"code": null,
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"text": "Matplotlib "
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... |
Program to sort string in descending order | 23 Jun, 2022
Given a string, sort it in descending order.Examples:
Input : alkasingh
Output : snlkihgaa
Input : nupursingh
Output : uusrpnnihg
Input : geeksforgeeks
Output : ssrokkggfeeee
A simple solution is to use library sort function std::sort()
C++
Java
Python
C#
PHP
Javascript
// CPP program to sort a s... | [
{
"code": null,
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},
{
"code": null,
"e": 109,
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"text": "Given a string, sort it in descending order.Examples: "
},
{
"code": null,
"e": 235,
"s": 109,
"text": "Input : alkasingh\nOutput : snlkihgaa \n\nInput :... |
Kotlin | Explicit type casting | 24 Feb, 2022
In Smart Casting, we generally use is or !is an operator to check the type of variable, and the compiler automatically casts the variable to the target type, but in explicit type casting we use as operator. Explicit type casting can be done using :
Unsafe cast operator: asSafe cast operator: as?
Unsafe c... | [
{
"code": null,
"e": 28,
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},
{
"code": null,
"e": 279,
"s": 28,
"text": "In Smart Casting, we generally use is or !is an operator to check the type of variable, and the compiler automatically casts the variable to the target type, but in explicit t... |
Minimum Fibonacci terms with sum equal to K | 31 May, 2022
Given a number k, find the required minimum number of Fibonacci terms whose sum equal to k. We can choose a Fibonacci number multiple times.
Examples:
Input : k = 4
Output : 2
Fibonacci term added twice that is
2 + 2 = 4.
Other combinations are
1 + 1 + 2.
1 + 1 + 1 + 1
Among all cases first case has th... | [
{
"code": null,
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"s": 26,
"text": "\n31 May, 2022"
},
{
"code": null,
"e": 195,
"s": 54,
"text": "Given a number k, find the required minimum number of Fibonacci terms whose sum equal to k. We can choose a Fibonacci number multiple times."
},
{
"code": null,
"... |
How to use DataGrid Component in ReactJS ? | 13 Apr, 2021
A DataGrid Component helps in displaying the information in a grid-like format of rows and columns. Material UI for React has this component available for us, and it is very easy to integrate. We can use the following approach in ReactJS to use DataGrid Component.
Creating React Application And Installing ... | [
{
"code": null,
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},
{
"code": null,
"e": 293,
"s": 28,
"text": "A DataGrid Component helps in displaying the information in a grid-like format of rows and columns. Material UI for React has this component available for us, and it is very e... |
Python PIL | Image.open() method | 17 Jul, 2019
PIL is the Python Imaging Library which provides the python interpreter with image editing capabilities. The Image module provides a class with the same name which is used to represent a PIL image. The module also provides a number of factory functions, including functions to load images from files, and to... | [
{
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},
{
"code": null,
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"text": "PIL is the Python Imaging Library which provides the python interpreter with image editing capabilities. The Image module provides a class with the same name which is used to... |
JavaScript | Program to write data in a text File | 19 Feb, 2019
Pre-requisite: How to import a library in JavaScript. Read from here: https://www.geeksforgeeks.org/javascript-importing-and-exporting-modules/ .
There is a built-in Module or in-built library in NodeJs which handles all the writing operations called fs (File-System). It is basically a JavaScript program (... | [
{
"code": null,
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"text": "\n19 Feb, 2019"
},
{
"code": null,
"e": 174,
"s": 28,
"text": "Pre-requisite: How to import a library in JavaScript. Read from here: https://www.geeksforgeeks.org/javascript-importing-and-exporting-modules/ ."
},
{
"code": null,
... |
ES6 | Array | 31 Aug, 2021
An array is a homogeneous collection of values. It is a single variable that is used to store different elements. It is often used when we want to store a list of elements and access them by a single variable. Unlike most languages where the array is a reference to the multiple variables, an ES6 array is a... | [
{
"code": null,
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"s": 0,
"text": "\n31 Aug, 2021"
},
{
"code": null,
"e": 679,
"s": 28,
"text": "An array is a homogeneous collection of values. It is a single variable that is used to store different elements. It is often used when we want to store a list of elements and... |
Python | Working with the Image Data Type in pillow | 26 Jul, 2019
In this article, we will look into some attributes of an Image object that will give information about the image and the file it was loaded from. For this, we will need to import image module from pillow.
Image we will be working on :
size() method – It helps to get the dimensions of an image.
IMG = Image.... | [
{
"code": null,
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"s": 25,
"text": "\n26 Jul, 2019"
},
{
"code": null,
"e": 258,
"s": 53,
"text": "In this article, we will look into some attributes of an Image object that will give information about the image and the file it was loaded from. For this, we will need to im... |
Java Program to Replace Multiple Characters in a String | 06 Jun, 2021
In this program, we will be discussing various methods for replacing multiple characters in String. This can be done using the methods listed below:
Using String.replace() method
Using replaceAll() method
Using replaceFirst() method
Method 1: Using String.replace() method
This method returns a new strin... | [
{
"code": null,
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},
{
"code": null,
"e": 178,
"s": 28,
"text": "In this program, we will be discussing various methods for replacing multiple characters in String. This can be done using the methods listed below: "
},
{
"code": nul... |
Getting Started with Pygame | 30 Jun, 2021
Pygame is a free-to-use and open-source set of Python Modules. And as the name suggests, it can be used to build games. You can code the games and then use specific commands to change it into an executable file that you can share with your friends to show them the work you have been doing. It includes co... | [
{
"code": null,
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"s": 24,
"text": "\n30 Jun, 2021"
},
{
"code": null,
"e": 526,
"s": 52,
"text": "Pygame is a free-to-use and open-source set of Python Modules. And as the name suggests, it can be used to build games. You can code the games and then use specific commands... |
How to Upload a Project on Github? | 08 Jul, 2022
A lot of students ask questions about open source. What is open source, how can I contribute to it? Is it helpful if I contribute to open source, and the list goes on relevant to “Open Source”.
So what is open source???
According to opensource.com, The term “open-source” refers to something people can modi... | [
{
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},
{
"code": null,
"e": 248,
"s": 54,
"text": "A lot of students ask questions about open source. What is open source, how can I contribute to it? Is it helpful if I contribute to open source, and the list goes on relevan... |
Java Program to Interchange Any Two Rows in the Matrix | 11 Mar, 2022
Given a matrix having m rows and n columns. We have to write a Java program to interchange any two Rows in the given matrix. Swap Operation is required to interchange the elements of two rows. O(1) operation to swap two rows is impossible because complete traversal between two rows is required.
Examples
In... | [
{
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{
"code": null,
"e": 324,
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"text": "Given a matrix having m rows and n columns. We have to write a Java program to interchange any two Rows in the given matrix. Swap Operation is required to interchange the elem... |
Overloading of function-call operator in C++ | 19 Apr, 2021
In this article, we will discuss the Overloading of the function-call operators in C++.
The function call operator is denoted by “()” which is used to call function and pass parameters. It is overloaded by the instance of the class known as a function object.
When the function call operator is overloaded, ... | [
{
"code": null,
"e": 28,
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},
{
"code": null,
"e": 116,
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"text": "In this article, we will discuss the Overloading of the function-call operators in C++."
},
{
"code": null,
"e": 288,
"s": 116,
"text": "The function call ... |
Python Tkinter – SpinBox | 26 Mar, 2020
Python offers multiple options for developing GUI (Graphical User Interface). Out of all the GUI methods, tkinter is the most commonly used method. It is a standard Python interface to the Tk GUI toolkit shipped with Python. Python with tkinter is the fastest and easiest way to create the GUI applications.... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n26 Mar, 2020"
},
{
"code": null,
"e": 408,
"s": 54,
"text": "Python offers multiple options for developing GUI (Graphical User Interface). Out of all the GUI methods, tkinter is the most commonly used method. It is a standard Python in... |
Java Program for Difference between sums of odd and even digits | 05 Dec, 2018
Given a long integer, we need to find if the difference between sum of odd digits and sum of even digits is 0 or not. The indexes start from zero (0 index is for leftmost digit).
Examples:
Input : 1212112
Output : Yes
Explanation:-
the odd position element is 2+2+1=5
the even position element is 1+1+1+2=5
... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n05 Dec, 2018"
},
{
"code": null,
"e": 207,
"s": 28,
"text": "Given a long integer, we need to find if the difference between sum of odd digits and sum of even digits is 0 or not. The indexes start from zero (0 index is for leftmost digi... |
How to get elements of specific class inside a div ? | 09 Apr, 2021
In this article, we will find how to get all elements of a specific class inside an HTML div tag.
To do this we will use HTML DOM querySelectorAll()method. This method of HTML DOM (document object model) returns all elements in the document that matches a specified CSS selector(s). The syntax to use this m... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n09 Apr, 2021"
},
{
"code": null,
"e": 126,
"s": 28,
"text": "In this article, we will find how to get all elements of a specific class inside an HTML div tag."
},
{
"code": null,
"e": 356,
"s": 126,
"text": "To do th... |
How to display logged in user information in PHP ? | 24 Nov, 2021
In social networking websites like Facebook, Instagram, etc, the username and profile picture of the user that has logged in gets displayed in the header of the website, and that header remains constant, irrespective of the webpage the user has opened. Such functionality can be created by using the session... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n24 Nov, 2021"
},
{
"code": null,
"e": 1293,
"s": 54,
"text": "In social networking websites like Facebook, Instagram, etc, the username and profile picture of the user that has logged in gets displayed in the header of the website, and... |
Length of longest consecutive zeroes in the binary representation of a number. | 27 May, 2021
We have a number N. Determine the length of longest consecutive 0’s in its binary representation.
Examples:
Input : N = 14
Output : 1
Binary representation of 14 is
1110. There is only one 0 in
the binary representation.
Input : N = 9
Output : 2
A simple approach is to traverse through all bits and ke... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n27 May, 2021"
},
{
"code": null,
"e": 150,
"s": 52,
"text": "We have a number N. Determine the length of longest consecutive 0’s in its binary representation."
},
{
"code": null,
"e": 161,
"s": 150,
"text": "Example... |
How to read all CSV files in a folder in Pandas? | 21 Apr, 2021
In this article, we will see how to read all CSV files in a folder into single Pandas dataframe. The task can be performed by first finding all CSV files in a particular folder using glob() method and then reading the file by using pandas.read_csv() method and then displaying the content.
Import necessary ... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n21 Apr, 2021"
},
{
"code": null,
"e": 344,
"s": 54,
"text": "In this article, we will see how to read all CSV files in a folder into single Pandas dataframe. The task can be performed by first finding all CSV files in a particular fold... |
TimeUnit Class in Java with Examples | 29 Sep, 2021
TimeUnit is an Enum available in java.util.concurrent package. TimeUnit as the name implies deals with Time units. TimeUnit provides time representation at a given unit of granularity. It makes available methods to convert time across time units. TimeUnit is useful to know how a given time should be inter... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n29 Sep, 2021"
},
{
"code": null,
"e": 556,
"s": 28,
"text": "TimeUnit is an Enum available in java.util.concurrent package. TimeUnit as the name implies deals with Time units. TimeUnit provides time representation at a given unit of gra... |
Python – Rounding button corners in kivy | 14 Jan, 2021
Kivy is a platform-independent GUI tool in Python. As it can be run on Android, IOS, Linux and Windows, etc. It is basically used to develop the Android application, but it does not mean that it can not be used on Desktop applications.
In this article we will be going to learn how to round the button corne... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n14 Jan, 2021"
},
{
"code": null,
"e": 264,
"s": 28,
"text": "Kivy is a platform-independent GUI tool in Python. As it can be run on Android, IOS, Linux and Windows, etc. It is basically used to develop the Android application, but it do... |
Check if Two Objects are Equal in R Programming – setequal() Function | 15 Jun, 2020
setequal() function in R Language is used to check if two objects are equal. This function takes two objects like Vectors, dataframes, etc. as arguments and results in TRUE or FALSE, if the Objects are equal or not.
Syntax: setequal(x, y)
Parameters:x and y: Objects with sequence of items
Example 1:
# R pr... | [
{
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"text": "\n15 Jun, 2020"
},
{
"code": null,
"e": 244,
"s": 28,
"text": "setequal() function in R Language is used to check if two objects are equal. This function takes two objects like Vectors, dataframes, etc. as arguments and results in TRUE or... |
Pandas – Groupby value counts on the DataFrame | 15 Mar, 2021
Prerequisites: Pandas
Pandas can be employed to count the frequency of each value in the data frame separately. Let’s see how to Groupby values count on the pandas dataframe. To count Groupby values in the pandas dataframe we are going to use groupby() size() and unstack() method.
groupby(): groupby() func... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n15 Mar, 2021"
},
{
"code": null,
"e": 50,
"s": 28,
"text": "Prerequisites: Pandas"
},
{
"code": null,
"e": 310,
"s": 50,
"text": "Pandas can be employed to count the frequency of each value in the data frame separate... |
Templates in C++ - GeeksQuiz | 23 Oct, 2020
x = 1 count = 0
x = 1 count = 1
x = 1.1 count = 0
x = 1 count = 0
x = 1 count = 0
x = 1.1 count = 0
x = 1 count = 0
x = 1 count = 1
x = 1.1 count = 2
7
7.0
7.0
0
0
1
1
2
1
1
0
6
12
2
8
8
8
16
24
8
16
20
28
10
1
10000
256
1
1
#include <iostream>
using namespace std;
template < class T, int N >
T fun... | [
{
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},
{
"code": null,
"e": 29550,
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"text": "x = 1 count = 0\n\nx = 1 count = 1\n\nx = 1.1 count = 0"
},
{
"code": null,
"e": 29602,
"s": 29550,
"text": "x = 1 count = 0\n\nx = 1 count = 0... |
Content editable change event in jQuery - GeeksforGeeks | 24 Jul, 2019
In General, jQuery provides various function to handle selectors, selector properties and even documents, etc.Whereas here using jquery change event for content editable.
jQuery Change Event:It occurs when the value of an element is changed also this event is fired immediately when the user makes a selecti... | [
{
"code": null,
"e": 25699,
"s": 25671,
"text": "\n24 Jul, 2019"
},
{
"code": null,
"e": 25870,
"s": 25699,
"text": "In General, jQuery provides various function to handle selectors, selector properties and even documents, etc.Whereas here using jquery change event for content ed... |
Matplotlib - Subplots() Function | Matplotlib’spyplot API has a convenience function called subplots() which acts as a utility wrapper and helps in creating common layouts of subplots, including the enclosing figure object, in a single call.
Plt.subplots(nrows, ncols)
The two integer arguments to this function specify the number of rows and columns of ... | [
{
"code": null,
"e": 2723,
"s": 2516,
"text": "Matplotlib’spyplot API has a convenience function called subplots() which acts as a utility wrapper and helps in creating common layouts of subplots, including the enclosing figure object, in a single call."
},
{
"code": null,
"e": 2751,
... |
Angular Material - Toolbars | The md-toolbar, an Angular directive is used to show a toolbar which is normally an area above the content to show the title and the relevant buttons.
The following table lists out the parameters and description of the different attributes of the md-toolbar.
md-scroll-shrink
This determines whether the header should sh... | [
{
"code": null,
"e": 2341,
"s": 2190,
"text": "The md-toolbar, an Angular directive is used to show a toolbar which is normally an area above the content to show the title and the relevant buttons."
},
{
"code": null,
"e": 2449,
"s": 2341,
"text": "The following table lists out t... |
AngularJS | Data Binding - GeeksforGeeks | 21 May, 2019
Angular provides a function Data Binding which helps us to have an almost real-time reflection of the input given by the user i.e. it creates a connection between Model and View. There are many types of bindings but we will focus on -:1) Interpolation2) Property Binding3) Event Binding4) Two-way Binding
In... | [
{
"code": null,
"e": 28296,
"s": 28268,
"text": "\n21 May, 2019"
},
{
"code": null,
"e": 28601,
"s": 28296,
"text": "Angular provides a function Data Binding which helps us to have an almost real-time reflection of the input given by the user i.e. it creates a connection between ... |
Koa.js - Routing | Web frameworks provide resources such as HTML pages, scripts, images, etc. at different routes. Koa does not support routes in the core module. We need to use the Koa-router module to easily create routes in Koa. Install this module using the following command.
npm install --save koa-router
Now that we have Koa-router... | [
{
"code": null,
"e": 2368,
"s": 2106,
"text": "Web frameworks provide resources such as HTML pages, scripts, images, etc. at different routes. Koa does not support routes in the core module. We need to use the Koa-router module to easily create routes in Koa. Install this module using the following ... |
Binary to decimal and vice-versa in python - GeeksforGeeks | 29 Jun, 2021
Write Python code for converting a decimal number to it’s binary equivalent and vice-versa.
Example:
From decimal to binary
Input : 8
Output : 1 0 0 0
From binary to decimal
Input : 100
Output : 4
Decimal to binary
Keep calling conversion function with n/2 till n > 1,
later perform n % 1 to get MSB of... | [
{
"code": null,
"e": 24686,
"s": 24658,
"text": "\n29 Jun, 2021"
},
{
"code": null,
"e": 24778,
"s": 24686,
"text": "Write Python code for converting a decimal number to it’s binary equivalent and vice-versa."
},
{
"code": null,
"e": 24788,
"s": 24778,
"text":... |
D3.js | d3.values() Function - GeeksforGeeks | 28 Jun, 2019
The d3.values() function in D3.js is used to return an array containing the property values of the specified object or an associative array.
Syntax:
d3.values(object)
Parameters: This function accepts single parameter object which contains the key, value pairs.
Return Value: It returns the values of the gi... | [
{
"code": null,
"e": 24222,
"s": 24194,
"text": "\n28 Jun, 2019"
},
{
"code": null,
"e": 24363,
"s": 24222,
"text": "The d3.values() function in D3.js is used to return an array containing the property values of the specified object or an associative array."
},
{
"code": ... |
JavaScript Union of two objects | We have one object like this −
const obj1 = { name: " ", email: " " };
and another like this −
const obj2 = { name: ['x'], email: ['y']};
We are required to write a JavaScript function that takes in two such objects. and want the output to be the union like this −
const output = { name: {" ", [x]}, email: {" ", [y]} };... | [
{
"code": null,
"e": 1093,
"s": 1062,
"text": "We have one object like this −"
},
{
"code": null,
"e": 1133,
"s": 1093,
"text": "const obj1 = { name: \" \", email: \" \" };"
},
{
"code": null,
"e": 1157,
"s": 1133,
"text": "and another like this −"
},
{
... |
How to disable future dates in JavaScript Datepicker? | In order to disable future dates, you need to use maxDate and set the current date. Following is the JavaScript code −
Live Demo
<!DOCTYPE html>
<html lang="en">
<head>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css">
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
... | [
{
"code": null,
"e": 1181,
"s": 1062,
"text": "In order to disable future dates, you need to use maxDate and set the current date. Following is the JavaScript code −"
},
{
"code": null,
"e": 1192,
"s": 1181,
"text": " Live Demo"
},
{
"code": null,
"e": 2201,
"s": ... |
How to implementing START_STICKY for a service? | Before getting into an example, we should know what service is in android. Service is going to do back ground operation without interacting with UI and it works even after activity destroy.
START_STICKY - If service is started with START_STICKY return type, it going to work in back ground even if activity is not foreg... | [
{
"code": null,
"e": 1252,
"s": 1062,
"text": "Before getting into an example, we should know what service is in android. Service is going to do back ground operation without interacting with UI and it works even after activity destroy."
},
{
"code": null,
"e": 1525,
"s": 1252,
"... |
Accepting date strings (MM-dd-yyyy format) using Java regex? | The following is the regular expression to match the date in the dd-MM-yyyy format.
^(1[0-2]|0[1-9])/(3[01]|[12][0-9]|0[1-9])/[0-9]{4}$
To match a date in a string in that format.
Compile the above expression of the compile() method of the Pattern class.
Compile the above expression of the compile() method of the Patte... | [
{
"code": null,
"e": 1146,
"s": 1062,
"text": "The following is the regular expression to match the date in the dd-MM-yyyy format."
},
{
"code": null,
"e": 1198,
"s": 1146,
"text": "^(1[0-2]|0[1-9])/(3[01]|[12][0-9]|0[1-9])/[0-9]{4}$"
},
{
"code": null,
"e": 1242,
... |
What is the difference between Microtask Queue and Callback Queue in asynchronous JavaScript ? - GeeksforGeeks | 27 Jan, 2022
To know the difference between Microtask Queue and Callback Queue, we need to have a clear idea of how does asynchronous JavaScript gets executed and what are the roles that Microtask Queue and Callback Queue play.
Functions or operations running parallel with the other functions or operations are called a... | [
{
"code": null,
"e": 24909,
"s": 24881,
"text": "\n27 Jan, 2022"
},
{
"code": null,
"e": 25124,
"s": 24909,
"text": "To know the difference between Microtask Queue and Callback Queue, we need to have a clear idea of how does asynchronous JavaScript gets executed and what are the ... |
C++ Basic Data types | Practice | GeeksforGeeks | Given a String S. Find out which of the following basic C++ data types it represents and it's size (in bytes).
The possible data types are:
1. Integer
2. Float
3. Double
4. Character
Example 1:
Input:
S=a
output:
1
Explanation:
The string clearly represents char
and thus the size of char is displayed.
Example 2:
Input... | [
{
"code": null,
"e": 409,
"s": 226,
"text": "Given a String S. Find out which of the following basic C++ data types it represents and it's size (in bytes).\nThe possible data types are:\n1. Integer\n2. Float\n3. Double\n4. Character"
},
{
"code": null,
"e": 420,
"s": 409,
"text":... |
Bootstrap Form CheckBox | Use checkbox class if you want the user to select any number of options from a list. Use .checkbox-inline class to a series of checkboxes for controls appear on the same line.
You can try to run the following code to implement Bootstrap form checkbox
Live Demo
<!DOCTYPE html>
<html>
<head>
<title>Try v1.2 Boot... | [
{
"code": null,
"e": 1238,
"s": 1062,
"text": "Use checkbox class if you want the user to select any number of options from a list. Use .checkbox-inline class to a series of checkboxes for controls appear on the same line."
},
{
"code": null,
"e": 1313,
"s": 1238,
"text": "You ca... |
What do you mean by a dynamic initialization of variables? | Dynamic initialization of object refers to initializing the objects at run time i.e. the initial value of an object is to be provided during run time. Dynamic initialization can be achieved using
constructors and passing parameters values to the constructors. This type of initialization is required to initialize the cl... | [
{
"code": null,
"e": 1413,
"s": 1062,
"text": "Dynamic initialization of object refers to initializing the objects at run time i.e. the initial value of an object is to be provided during run time. Dynamic initialization can be achieved using\nconstructors and passing parameters values to the constr... |
How to dismiss the Alert with click on outside of the alert in iOS? | Understanding and implementing UIAlert can be tricky especially if you’re new to iOS Development, In this post, we will be seeing how we can dismiss the alert when the user taps outside the alert box.
For this demo, we will be using UIAlert class, to configure alerts and action sheets with the message that you want to ... | [
{
"code": null,
"e": 1263,
"s": 1062,
"text": "Understanding and implementing UIAlert can be tricky especially if you’re new to iOS Development, In this post, we will be seeing how we can dismiss the alert when the user taps outside the alert box."
},
{
"code": null,
"e": 1639,
"s": ... |
C Program to Check Armstrong Number? | A number is called an Armstrong number if the sum of cubes of digits of the number is equal to the number itself. It is a mathematical concept usually used in programming to build basic logic of the programmer
Input:370
Output:370 is an Armstrong Number
370 = 3*3*3 + 7*7*7 + 0*0*0
= 27 + 343 + 0
= 370
include <iostream... | [
{
"code": null,
"e": 1272,
"s": 1062,
"text": "A number is called an Armstrong number if the sum of cubes of digits of the number is equal to the number itself. It is a mathematical concept usually used in programming to build basic logic of the programmer"
},
{
"code": null,
"e": 1316,
... |
React Native - Text | In this chapter, we will talk about Text component in React Native.
This component can be nested and it can inherit properties from parent to child. This can be useful in many ways. We will show you example of capitalizing the first letter, styling words or parts of the text, etc.
The file we are going to create is tex... | [
{
"code": null,
"e": 2412,
"s": 2344,
"text": "In this chapter, we will talk about Text component in React Native."
},
{
"code": null,
"e": 2626,
"s": 2412,
"text": "This component can be nested and it can inherit properties from parent to child. This can be useful in many ways. ... |
How to set style display of an html element in a selenium test? | We can set the style display of an html element with Selenium webdriver. The DOM interacts with the elements on the page with the help of Javascript. Selenium executes the Javascript commands by taking the help of the executeScript method. The commands to be executed are passed as arguments to the method.
Some operatio... | [
{
"code": null,
"e": 1369,
"s": 1062,
"text": "We can set the style display of an html element with Selenium webdriver. The DOM interacts with the elements on the page with the help of Javascript. Selenium executes the Javascript commands by taking the help of the executeScript method. The commands ... |
Change all even bits in a number to 0 - GeeksforGeeks | 31 Jan, 2022
Given a number, change all bits at even positions to 0.
Examples:
Input : 30
Output : 10
Binary representation of 11110.
Bits at Even positions are highlighted.
After making all of them 0, we get 01010
Input : 10
Output : 10
Method 1 (Bit Traversal)
The idea is to traverse through all even bits. We a... | [
{
"code": null,
"e": 25286,
"s": 25258,
"text": "\n31 Jan, 2022"
},
{
"code": null,
"e": 25342,
"s": 25286,
"text": "Given a number, change all bits at even positions to 0."
},
{
"code": null,
"e": 25353,
"s": 25342,
"text": "Examples: "
},
{
"code": n... |
How to use ReadKey() method of Console class in C#? | Console.ReadKey(); is for the VS.NET Users. This makes the program wait for a key press and it prevents the screen from running and closing quickly when the program is launched from Visual Studio .NET.
A common use of the ReadKey() method is that you can halt the program execution. This could be done until a key is pre... | [
{
"code": null,
"e": 1264,
"s": 1062,
"text": "Console.ReadKey(); is for the VS.NET Users. This makes the program wait for a key press and it prevents the screen from running and closing quickly when the program is launched from Visual Studio .NET."
},
{
"code": null,
"e": 1400,
"s":... |
Mean and Mode in SQL Server | 28 Mar, 2018
Mean is the average of the given data set calculated by dividing the total sum by the number of values in data set.
Example:
Input: 1, 2, 3, 4, 5
Output: 3
Explanation:
sum = 1 + 2 + 3 + 4 + 5 = 15
number of values = 5
mean = 15 / 5 = 3
Query to find mean in the table
SELECT Avg(Column_Name)
FROM Tab... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n28 Mar, 2018"
},
{
"code": null,
"e": 144,
"s": 28,
"text": "Mean is the average of the given data set calculated by dividing the total sum by the number of values in data set."
},
{
"code": null,
"e": 153,
"s": 144,
... |
How to Take Input from the User in Golang? | 10 May, 2020
Scanln function can be used to take the input from the user in the Golang. Below is the example of taking input from the user:
// Golang program to show how// to take input from the userpackage main import "fmt" // main functionfunc main() { // Println function is used to // display output in the... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n10 May, 2020"
},
{
"code": null,
"e": 181,
"s": 54,
"text": "Scanln function can be used to take the input from the user in the Golang. Below is the example of taking input from the user:"
},
{
"code": "// Golang program to sho... |
Python | Sort a List according to the Length of the Elements | 19 Apr, 2020
In this program, we need to accept a list and sort it based on the length of the elements present within.Examples:
Input : list = ["rohan", "amy", "sapna", "muhammad",
"aakash", "raunak", "chinmoy"]
Output : ['amy', 'rohan', 'sapna', 'aakash', 'raunak',
'chinmoy', 'muhammad']
Inp... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n19 Apr, 2020"
},
{
"code": null,
"e": 143,
"s": 28,
"text": "In this program, we need to accept a list and sort it based on the length of the elements present within.Examples:"
},
{
"code": null,
"e": 710,
"s": 143,
... |
How to Create ToDo App using ReactJS ? | 02 Apr, 2020
React is a JavaScript library used to develop interactive user interfaces. It is managed by Facebook and a community of individual developers and companies. React mainly focuses on developing single-page web or mobile applications. here, we will create a todo app to understand the basics of reactJS.
Module... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n02 Apr, 2020"
},
{
"code": null,
"e": 353,
"s": 52,
"text": "React is a JavaScript library used to develop interactive user interfaces. It is managed by Facebook and a community of individual developers and companies. React mainly focu... |
Pair of integers (a, b) which satisfy the given equations | 30 Jan, 2022
Given the system of equations a2 + b = n and a + b2 = m. The task is to find the number of pair of positive integers (a, b) which satisfy the equation for given n and m.Examples:
Input: n = 9, m = 3 Output: 1 Explanation: Only one pair (3, 0) exists for both equations satisfying the conditions.Input: n =... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n30 Jan, 2022"
},
{
"code": null,
"e": 209,
"s": 28,
"text": "Given the system of equations a2 + b = n and a + b2 = m. The task is to find the number of pair of positive integers (a, b) which satisfy the equation for given n and m.Exampl... |
Multilevel Paging in Operating System | 13 Jun, 2022
Prerequisite – Paging
Multilevel Paging is a paging scheme that consists of two or more levels of page tables in a hierarchical manner. It is also known as hierarchical paging. The entries of the level 1 page table are pointers to a level 2 page table and entries of the level 2 page tables are pointers to... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n13 Jun, 2022"
},
{
"code": null,
"e": 75,
"s": 52,
"text": "Prerequisite – Paging "
},
{
"code": null,
"e": 578,
"s": 75,
"text": "Multilevel Paging is a paging scheme that consists of two or more levels of page tab... |
K Dimensional Tree | Set 3 (Delete) | 17 Sep, 2021
We strongly recommend to refer below posts as a prerequisite of this.K Dimensional Tree | Set 1 (Search and Insert) K Dimensional Tree | Set 2 (Find Minimum)In this post delete is discussed. The operation is to delete a given point from K D Tree.
Like Binary Search Tree Delete, we recursively traverse down... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n17 Sep, 2021"
},
{
"code": null,
"e": 299,
"s": 52,
"text": "We strongly recommend to refer below posts as a prerequisite of this.K Dimensional Tree | Set 1 (Search and Insert) K Dimensional Tree | Set 2 (Find Minimum)In this post dele... |
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