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How to Find Shortest Dependency Path with spaCy and StanfordNLP | by Xu LIANG | Towards Data Science | Considering the documentation and dependency parsing accuracy, I recommend using spaCy than StanfordNLP.
The content is structured as follows.
What is Shortest Dependency Path (SDP)?
Find Shortest Dependency Path with spaCy
Find Shortest Dependency Path with StanfordNLP
Semantic dependency parsing had been frequently u... | [
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"text": "Considering the documentation and dependency parsing accuracy, I recommend using spaCy than StanfordNLP."
},
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"text": "The content is structured as follows."
},
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How to find the position of one or more values in a vector into another vector that contains same values in R? | Finding the position of one of more values that are common in two vectors can be easily done with the help of match function. The match function will match the values in first and second vector then return the index or position of these common values in second vector.
Live Demo
set.seed(145)
x1<-0:5
y1<-10:0
match(x1,... | [
{
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"text": "Finding the position of one of more values that are common in two vectors can be easily done with the help of match function. The match function will match the values in first and second vector then return the index or position of these common values in... |
How to create a free VPN server on AWS | by Israel Aminu | Towards Data Science | A VPN (Virtual Private Network) is important if you want to have more secure and safe browsing and also using it when you want to create access to your VPC(Virtual Private Cloud). Sometimes getting a VPN can be hard at times, especially when you have to pay to use the service. In this article, I will show you how you c... | [
{
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"text": "A VPN (Virtual Private Network) is important if you want to have more secure and safe browsing and also using it when you want to create access to your VPC(Virtual Private Cloud). Sometimes getting a VPN can be hard at times, especially when you have to p... |
How can I get the current Android SDK version programmatically? | This example demonstrates how do I get the current SDK version programmatically.
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"?>
<Linea... | [
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},
{
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"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required detai... |
Introduction to Statistical Methods in AI | by Atul Agarwal | Towards Data Science | Statistical Learning is a set of tools for understanding data. These tools broadly come under two classes: supervised learning & unsupervised learning. Generally, supervised learning refers to predicting or estimating an output based on one or more inputs. Unsupervised learning, on the other hand, provides a relationsh... | [
{
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"text": "Statistical Learning is a set of tools for understanding data. These tools broadly come under two classes: supervised learning & unsupervised learning. Generally, supervised learning refers to predicting or estimating an output based on one or more inputs... |
C# program to get the total number of cores on a computer | Use the Environment.ProcessorCount to get the total number of cores on a computer −
Environment.ProcessorCount
The following is the code that displays the total number of cores on a computer in C# −
Using System;
namespace Demo {
class Program {
static void Main(string[] args) {
Console.WriteLine(Envi... | [
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"text": "Use the Environment.ProcessorCount to get the total number of cores on a computer −"
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"text": "Environment.ProcessorCount"
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JDBC Scrollable ResultSet Example | JDBC ResultSet Scrollable Tutorials | 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
Whenever we create an object of ResultSet by ... | [
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"text": "C Examples"
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{
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... |
How to cluster similar sentences using TF-IDF and Graph partitioning in Python | by TU | Towards Data Science | In this series of articles we are analysing historical archives of data science publications to understand what topics are more popular with the readers. Previously we covered how to get the data that will be used for further analysis.
We will cover how to clean text data we collected earlier , group similar topics usi... | [
{
"code": null,
"e": 407,
"s": 171,
"text": "In this series of articles we are analysing historical archives of data science publications to understand what topics are more popular with the readers. Previously we covered how to get the data that will be used for further analysis."
},
{
"code... |
Unleash the power of Visual Studio Code (VSCode) on Google Cloud Platform Virtual Machine | by Marie Stephen Leo | Towards Data Science | Visual Studio Code (or VSCode for short) is a powerful, multi-platform, free code editor that supports multiple programming languages [1]. Over the past two years, it has tremendously grown in popularity, as can be noticed from the meteoric rise in its Google search trends. In this post, I will share a method to use VS... | [
{
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"text": "Visual Studio Code (or VSCode for short) is a powerful, multi-platform, free code editor that supports multiple programming languages [1]. Over the past two years, it has tremendously grown in popularity, as can be noticed from the meteoric rise in its Go... |
How to Convert SQL Query Results to a Pandas Dataframe | by Matt Przybyla | Towards Data Science | IntroductionToolsExampleSummaryReferences
Introduction
Tools
Example
Summary
References
As a data scientist, you may oftentimes have to pull data from a database table. This first step in gathering your dataset in the modeling process is commonly acquired from the results of SQL code. SQL is not usually the main langua... | [
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Enumerate() in Python - GeeksforGeeks | 11 Apr, 2022
Often, when dealing with iterators, we also get a need to keep a count of iterations. Python eases the programmers’ task by providing a built-in function enumerate() for this task. Enumerate() method adds a counter to an iterable and returns it in a form of enumerating object. This enumerated object can th... | [
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"text": "Often, when dealing with iterators, we also get a need to keep a count of iterations. Python eases the programmers’ task by providing a built-in function enumerate... |
How to make your machine learning models more explainable | by Amol Mavuduru | Towards Data Science | One of the biggest challenges involved in solving business problems using machine learning is effectively explaining your model to a non-technical audience.
For example, if you work as a data scientist in an internship or a full-time position at a company, at some point you may have to present the results of your work ... | [
{
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"text": "One of the biggest challenges involved in solving business problems using machine learning is effectively explaining your model to a non-technical audience."
},
{
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"text": "For example, if you work as a... |
JUnit - Plug with ANT | We will have an example to demonstrate how to run JUnit using ANT. Follow the steps given below.
Download Apache Ant based on the operating system you are working on.
Set the ANT_HOME environment variable to point to the base directory location, where the ANT libraries are stored on your machine. Let us assume the Ant ... | [
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"text": "We will have an example to demonstrate how to run JUnit using ANT. Follow the steps given below."
},
{
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"text": "Download Apache Ant based on the operating system you are working on."
},
{
"... |
User-defined Exceptions in C# with Example | An exception is a problem that arises during the execution of a program. A C# exception is a response to an exceptional circumstance that arises while a program is running, such as an attempt to divide by zero.
Define your own exception. User-defined exception classes are derived from the Exception class.
The following... | [
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},
{
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How to handle action event for JComboBox in Java? | The following is an example to handle action event for JComboBox in Java:
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JFrame;
public class SwingDemo {
public static void main(String... | [
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"text": "The following is an example to handle action event for JComboBox in Java:"
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"text": "import java.awt.BorderLayout;\nimport java.awt.event.ActionEvent;\nimport java.awt.event.ActionListener;\nim... |
java.time.LocalTime.format() Method Example | The java.time.LocalTime.format(DateTimeFormatter formatter) method formats this time using the specified formatter.
Following is the declaration for java.time.LocalTime.format(DateTimeFormatter formatter) method.
public String format(DateTimeFormatter formatter)
formatter − the formatter to use, not null.
the formatte... | [
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"text": "The java.time.LocalTime.format(DateTimeFormatter formatter) method formats this time using the specified formatter."
},
{
"code": null,
"e": 2128,
"s": 2031,
"text": "Following is the declaration for java.time.LocalTime.format(DateTi... |
Difference Between Data Scientist & MLOps Engineer | Towards Data Science | IntroductionData ScientistMachine Learning Operations EngineerSimilarities and DifferencesSummaryReferences
Introduction
Data Scientist
Machine Learning Operations Engineer
Similarities and Differences
Summary
References
While I have written articles on Data Science and Machine Learning Engineering roles, I wanted to c... | [
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What is the difference between int and integer in MySQL? | The int is the synonym of integer in MySQL 5.0. Here is the demo display both int and integer internally represents int(11).
Creating a table with int datatype
mysql> create table IntDemo
-> (
-> Id int
-> );
Query OK, 0 rows affected (1.04 sec)
Here is description of the table. The query is as follows
mysql> ... | [
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How to change Azure Subscription in PowerShell? | To change the azure subscription using PowerShell, we can use the Select-AZSubscription command. When you use this command, you can use either the subscription ID, Subscription Name, or the Tenant ID.
With Subscription Name,
Select-AzSubscription -SubscriptionName 'Visual Studio'
With TenantID,
Select-AzSubscription -T... | [
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"text": "To change the azure subscription using PowerShell, we can use the Select-AZSubscription command. When you use this command, you can use either the subscription ID, Subscription Name, or the Tenant ID."
},
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Int64.GetHashCode Method in C# with Examples - GeeksforGeeks | 04 Apr, 2019
Int64.GetHashCode method is used to get the HashCode for the current Int64 instance.
Syntax: public override int GetHashCode ();
Return Value: This method returns a 32-bit signed integer hash code.
Below programs illustrate the use of the above discussed-method:
Example 1:
// C# program to illustrate the//... | [
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},
{
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"text": "Synta... |
Draw a unstructured triangular grid as lines or markers in Python using Matplotlib - GeeksforGeeks | 08 Jun, 2020
Matplotlib is an amazing visualization library in Python for 2D plots of arrays. Matplotlib is a multi-platform data visualization library built on NumPy arrays and designed to work with the broader SciPy stack.
An unstructured grid can be defined as the part of the Euclidean plane or diagram that can be f... | [
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"text": "\n08 Jun, 2020"
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"text": "Matplotlib is an amazing visualization library in Python for 2D plots of arrays. Matplotlib is a multi-platform data visualization library built on NumPy arrays an... |
How to calculate local time in Node.js? - GeeksforGeeks | 07 Oct, 2021
A JavaScript file is given and the task at hand is to calculate the local time. The local time is determined by the system in question where we execute our file. Node.js will be used as a runtime.
There are two approaches to this problem that are discussed below:
Approach 1: The first approach is to use t... | [
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"text": "A JavaScript file is given and the task at hand is to calculate the local time. The local time is determined by the system in question where we execute our file. N... |
JavaScript | Sort() method - GeeksforGeeks | 14 Feb, 2019
The array.sort() is an inbuilt method in JavaScript which is used to sort the array. An array can be of any type i.e. string, numbers, characters etc.Syntax:
array.sort()
Here array is the set of values which is going to be sorted.Parameters: It does not accept any parameters.Return values: It does not re... | [
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"text": "The array.sort() is an inbuilt method in JavaScript which is used to sort the array. An array can be of any type i.e. string, numbers, characters etc.Syntax:"
},... |
What can cause the "cannot find symbol" error in Java? | The “cannot find symbol” error occurs mainly when we try to reference a variable that is not declared in the program which we are compiling, it means that the compiler doesn’t know the variable we are referring to.
Using a variable that is not declared or outside the code.
Using wrong cases (“tutorials” and “Tutorials"... | [
{
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"e": 1402,
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"text": "The “cannot find symbol” error occurs mainly when we try to reference a variable that is not declared in the program which we are compiling, it means that the compiler doesn’t know the variable we are referring to."
},
{
"code": null,
"e": 1... |
How to change the color of selected text using CSS ? | 15 Apr, 2020
The colour of selected text can be easily changed by using the CSS | ::selection Selector. In the below code, we have used CSS ::selection on <h1> and <p> element and set its colour as yellow with green background.
Below example implements the above approach:
Example:
<!DOCTYPE html><html lang="en"> <head... | [
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"text": "The colour of selected text can be easily changed by using the CSS | ::selection Selector. In the below code, we have used CSS ::selection on <h1> and <p> element and set its ... |
Queue in Scala | 15 Oct, 2019
A queue is a first-in, first-out (FIFO) data structure. Scala offers both an immutable queue and a mutable queue. A mutable queue can be updated or extended in place. It means one can change, add, or remove elements of a queue as a side effect. Immutable queue, by contrast, never change.
In Scala, Queue is... | [
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"code": null,
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"text": "A queue is a first-in, first-out (FIFO) data structure. Scala offers both an immutable queue and a mutable queue. A mutable queue can be updated or extended in place. It means... |
Animated sliding image gallery using framer and ReactJS | 24 Mar, 2021
The following approach covers how to create an animated sliding image gallery using framer and ReactJS.
Prerequisites:
Knowledge of JavaScript (ES6)Knowledge of HTML/CSS.Basic knowledge of ReactJS.
Knowledge of JavaScript (ES6)
Knowledge of HTML/CSS.
Basic knowledge of ReactJS.
Creating React Application A... | [
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"text": "The following approach covers how to create an animated sliding image gallery using framer and ReactJS."
},
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"text": "Pr... |
Seaborn – Bubble Plot | 11 Dec, 2020
Seaborn is an amazing visualization library for statistical graphics plotting in Python. It provides beautiful default styles and color palettes to make statistical plots more attractive. It is built on the top of matplotlib library and also closely integrated to the data structures from pandas.
Scatter pl... | [
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},
{
"code": null,
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"text": "Seaborn is an amazing visualization library for statistical graphics plotting in Python. It provides beautiful default styles and color palettes to make statistical plots mor... |
Difference between break and continue statement in C | 27 Mar, 2021
In this article, we will discuss the difference between the break and continue statements in C. They are the same type of statements which is used to alter the flow of a program still they have some difference between them.
break statement: This statement terminates the smallest enclosing loop (i.e., while... | [
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"text": "In this article, we will discuss the difference between the break and continue statements in C. They are the same type of statements which is used to alter the flow of a prog... |
Search and update array based on key JavaScript | We have two arrays like these −
let arr1 =
[{"LEVEL":4,"POSITION":"RGM"},{"LEVEL":5,"POSITION":"GM"},{"LEVEL":5,"POSITION":"GMH"}]
let arr2 = [{"EMAIL":"test1@stc.com","POSITION":"GM"},
{"EMAIL":"test2@stc.com","POSITION":"GMH"},
{"EMAIL":"test3@stc.com","POSITION":"RGM"},
{"EMAIL":"test3@CSR.COM.AU","POSITION":"GM"}
]... | [
{
"code": null,
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"text": "We have two arrays like these −"
},
{
"code": null,
"e": 1383,
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"text": "let arr1 =\n[{\"LEVEL\":4,\"POSITION\":\"RGM\"},{\"LEVEL\":5,\"POSITION\":\"GM\"},{\"LEVEL\":5,\"POSITION\":\"GMH\"}]\nlet arr2 = [{\"EMAIL\":\"test1@... |
Hide or show elements in HTML using display property - GeeksforGeeks | 28 Jul, 2021
Style display property is used to hide and show the content of HTML DOM by accessing the DOM element using JavaScript/jQuery.
To hide an element, set the style display property to “none”.
document.getElementById("element").style.display = "none";
To show an element, set the style display property to “bloc... | [
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"text": "Style display property is used to hide and show the content of HTML DOM by accessing the DOM element using JavaScript/jQuery."
},
{
"code": null,
"e": ... |
Check if a word is present in a sentence - GeeksforGeeks | 20 Apr, 2022
Given a sentence as a string str and a word word, the task is to check if the word is present in str or not. A sentence is a string comprised of multiple words and each word is separated with spaces.Examples:
Input: str = “Geeks for Geeks”, word = “Geeks” Output: Word is present in the sentence
Input: st... | [
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"code": null,
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"text": "Given a sentence as a string str and a word word, the task is to check if the word is present in str or not. A sentence is a string comprised of multiple words and... |
Java Program to increase the row height in a JTable | To increase the row height, use the setRowHeight() method for a table in Java. Row height is the height of the row in pixels.
Let’s say the following is our table −
DefaultTableModel tableModel = new DefaultTableModel();
JTable table = new JTable(tableModel);
Set the rows and columns and increase the row height by firs... | [
{
"code": null,
"e": 1188,
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"text": "To increase the row height, use the setRowHeight() method for a table in Java. Row height is the height of the row in pixels."
},
{
"code": null,
"e": 1227,
"s": 1188,
"text": "Let’s say the following is our table −"
},
{
"co... |
Image Captioning with Keras. Table of Contents: | by Harshall Lamba | Towards Data Science | IntroductionMotivationPrerequisitesData collectionUnderstanding the dataData CleaningLoading the training setData Preprocessing — ImagesData Preprocessing — CaptionsData Preparation using Generator FunctionWord EmbeddingsModel ArchitectureInferenceEvaluationConclusion and Future workReferences
Introduction
Motivation
P... | [
{
"code": null,
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"s": 171,
"text": "IntroductionMotivationPrerequisitesData collectionUnderstanding the dataData CleaningLoading the training setData Preprocessing — ImagesData Preprocessing — CaptionsData Preparation using Generator FunctionWord EmbeddingsModel ArchitectureInferenceEvaluat... |
How to convert Date to String in Java - GeeksforGeeks | 29 Jul, 2020
Given a date, the task is to write a Java program to convert the given date into a string.
Examples:
Input: date = “2020-07-27”Output: 2020-07-27
Input: date = “2018-02-17”Output: 2018-02-17
Approach:
Get the date to be converted.Create an instance of SimpleDateFormat class to format the string representat... | [
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"text": "Given a date, the task is to write a Java program to convert the given date into a string."
},
{
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How to get a DOM Element from a jQuery Selector ? - GeeksforGeeks | 07 Nov, 2020
The Document Object Model (DOM) elements are something like a DIV, HTML, BODY element on the HTML page. A jQuery Selector is used to select one or more HTML elements using jQuery. Mostly we use Selectors for accessing the DOM elements. If they are only one particular unique element in the HTML page we can ... | [
{
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"text": "\n07 Nov, 2020"
},
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"code": null,
"e": 26133,
"s": 25675,
"text": "The Document Object Model (DOM) elements are something like a DIV, HTML, BODY element on the HTML page. A jQuery Selector is used to select one or more HTML elemen... |
Check if three straight lines are concurrent or not - GeeksforGeeks | 05 May, 2021
Given three lines equation, a1x + b1y + c1 = 0 a2x + b2y + c2 = 0 a3x + b3y + c3 = 0The task is to check whether the given three lines are concurrent or not. Three straight lines are said to be concurrent if they pass through a point i.e., they meet at a point.Examples:
Input : a1 = 2, b1 = -3, c1 = 5
... | [
{
"code": null,
"e": 25378,
"s": 25350,
"text": "\n05 May, 2021"
},
{
"code": null,
"e": 25651,
"s": 25378,
"text": "Given three lines equation, a1x + b1y + c1 = 0 a2x + b2y + c2 = 0 a3x + b3y + c3 = 0The task is to check whether the given three lines are concurrent or not. Three... |
Flutter - Expansion Panel - GeeksforGeeks | 14 May, 2021
When we want to expand and collapse things then we can do this with the help of an expansion panel. This Expansion panel list is mostly used in the apps and provides extra features to the app. We can create a list of children and wrap it with an Expansion Panel List. We can also create more than one expans... | [
{
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"text": "\n14 May, 2021"
},
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"code": null,
"e": 24438,
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"text": "When we want to expand and collapse things then we can do this with the help of an expansion panel. This Expansion panel list is mostly used in the apps and provid... |
Twitter US Airline Sentiment Analysis | by Sohail Hosseini | Towards Data Science | The objective here is to analyze how travelers mentioned their feelings on Twitter in February 2015. It would be fascinating for airlines to use this free data to provide better service to their customers. This Dataset can be downloaded from here.
How can we analyze it?
I have uploaded the data saved in the local direc... | [
{
"code": null,
"e": 420,
"s": 172,
"text": "The objective here is to analyze how travelers mentioned their feelings on Twitter in February 2015. It would be fascinating for airlines to use this free data to provide better service to their customers. This Dataset can be downloaded from here."
},
... |
Bitwise right shift operators in C# | Bitwise operator works on bits and performs bit by bit operation. In Bitwise right shift operator the value of the left operand is moved right by the number of bits specified by the right operand.
In the below code, we have the value −
60 i.e. 0011 1100
On the right shift %minus;
c = a >> 2;
It converts into 15 after r... | [
{
"code": null,
"e": 1259,
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"text": "Bitwise operator works on bits and performs bit by bit operation. In Bitwise right shift operator the value of the left operand is moved right by the number of bits specified by the right operand."
},
{
"code": null,
"e": 1298,
"s": 1259... |
MongoDB query to update all documents matching specific IDs | Use the updateMany() function to update all documents that match the filter criteria. Let us create a collection with documents −
> db.demo476.insertOne({_id:1,"Name":"Chris"});
{ "acknowledged" : true, "insertedId" : 1 }
> db.demo476.insertOne({_id:2,"Name":"David"});
{ "acknowledged" : true, "insertedId" : 2 }
> db.d... | [
{
"code": null,
"e": 1192,
"s": 1062,
"text": "Use the updateMany() function to update all documents that match the filter criteria. Let us create a collection with documents −"
},
{
"code": null,
"e": 1558,
"s": 1192,
"text": "> db.demo476.insertOne({_id:1,\"Name\":\"Chris\"});\... |
Display message when hovering over something with mouse cursor in Tkinter Python | Let us suppose we want to create an application where we want to add some description on tkinter widgets such that it displays tooltip text while hovering on the button widget. It can be achieved by adding a tooltip or popup.
Tooltips are useful in applications where User Interaction is required. We can define the tool... | [
{
"code": null,
"e": 1288,
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"text": "Let us suppose we want to create an application where we want to add some description on tkinter widgets such that it displays tooltip text while hovering on the button widget. It can be achieved by adding a tooltip or popup."
},
{
"code": null,... |
Check if one string can be converted to another - GeeksforGeeks | 20 Dec, 2021
Given two strings str and str1, the task is to check whether one string can be converted to other by using the following operation:
Convert all the presence of a character by a different character.
For example, if str = “abacd” and operation is to change character ‘a’ to ‘k’, then the resultant str = “kb... | [
{
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"code": null,
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"text": "Given two strings str and str1, the task is to check whether one string can be converted to other by using the following operation: "
},
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"code": null,
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Display all records except one in MySQL | You can use IN() to display all records except one in MySQL. Let us first create a table −
mysql> create table DemoTable
(
Id int,
FirstName varchar(20)
);
Query OK, 0 rows affected (0.57 sec)
Insert some records in the table using insert command −
mysql> insert into DemoTable values(100,'Larry');
Query OK, 1 row... | [
{
"code": null,
"e": 1153,
"s": 1062,
"text": "You can use IN() to display all records except one in MySQL. Let us first create a table −"
},
{
"code": null,
"e": 1261,
"s": 1153,
"text": "mysql> create table DemoTable\n(\n Id int,\n FirstName varchar(20)\n);\nQuery OK, 0 row... |
Introducing Jupytext. Jupyter notebooks are interactive... | by Marc Wouts | Towards Data Science | Jupyter notebooks are interactive documents that contain code, narratives, plots. They are an excellent place for experimenting with code and data. Notebooks are easily shared, and the 2.6M notebooks on GitHub just tell how popular notebooks are!
Jupyter notebooks are great, but they often are huge files, with a very s... | [
{
"code": null,
"e": 418,
"s": 171,
"text": "Jupyter notebooks are interactive documents that contain code, narratives, plots. They are an excellent place for experimenting with code and data. Notebooks are easily shared, and the 2.6M notebooks on GitHub just tell how popular notebooks are!"
},
... |
OrientDB - Insert Record | OrientDB is a NoSQL database that can store the documents and graph-oriented data. NoSQL database does not contain any table, so how can you insert data as a record. Here you can see the table data in the form of class, property, vertex, and edge meaning classes are like tables, and properties are like files in the tab... | [
{
"code": null,
"e": 3619,
"s": 3294,
"text": "OrientDB is a NoSQL database that can store the documents and graph-oriented data. NoSQL database does not contain any table, so how can you insert data as a record. Here you can see the table data in the form of class, property, vertex, and edge meanin... |
Maximum sum increasing subsequence | Practice | GeeksforGeeks | Given an array of n positive integers. Find the sum of the maximum sum subsequence of the given array such that the integers in the subsequence are sorted in increasing order i.e. increasing subsequence.
Example 1:
Input: N = 5, arr[] = {1, 101, 2, 3, 100}
Output: 106
Explanation:The maximum sum of a
increasing seque... | [
{
"code": null,
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"text": "Given an array of n positive integers. Find the sum of the maximum sum subsequence of the given array such that the integers in the subsequence are sorted in increasing order i.e. increasing subsequence. "
},
{
"code": null,
"e": 454,
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Exploratory Data Analysis with BigQuery SQL? Easy! | by 💡Mike Shakhomirov | Towards Data Science | Can we perform Exploratory Data Analysis with SQL?
— Yes, we can.
It is about Exploratory Data Analysis (EDA) and aims to answer the following questions:
What is Exploratory Data Analysis (EDA)?
How to perform Exploratory Data Analysis (EDA) in Pandas (Python)?
How to perform Exploratory Data Analysis (EDA) in BigQuery... | [
{
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"text": "Can we perform Exploratory Data Analysis with SQL?"
},
{
"code": null,
"e": 238,
"s": 223,
"text": "— Yes, we can."
},
{
"code": null,
"e": 326,
"s": 238,
"text": "It is about Exploratory Data Analysis (EDA) and aim... |
5 Frameworks for Reinforcement Learning on Python | by Mauricio Fadel Argerich | Towards Data Science | There are lots of standard libraries for supervised and unsupervised machine learning like Scikit-learn, XGBoost or even Tensorflow, that can get you started in no time and you can find log nads of support online. Sadly, for Reinforcement Learning (RL) this is not the case.
It is not that there are no frameworks, as a ... | [
{
"code": null,
"e": 446,
"s": 171,
"text": "There are lots of standard libraries for supervised and unsupervised machine learning like Scikit-learn, XGBoost or even Tensorflow, that can get you started in no time and you can find log nads of support online. Sadly, for Reinforcement Learning (RL) th... |
How to select Python Tuple/Dictionary Values for a given Index? | Items in tuple are indexed. Slice operator allows item of certain index to be accessed
>>> T1=(12, "Ravi", "B.Com FY", 78.50)
>>> print (T1[2])
B.Com FY
Items in dictionary are not indexed. Value associated with a certain key is obtained by putting in square bracket. The get() method of dictionary also returns associat... | [
{
"code": null,
"e": 1149,
"s": 1062,
"text": "Items in tuple are indexed. Slice operator allows item of certain index to be accessed"
},
{
"code": null,
"e": 1215,
"s": 1149,
"text": ">>> T1=(12, \"Ravi\", \"B.Com FY\", 78.50)\n>>> print (T1[2])\nB.Com FY"
},
{
"code": n... |
How to check if a JavaScript function is defined? | To check if a JavaScript function is defined or not, checks it with “undefined”.
You can try to run the following example to check for a function is defined or not in JavaScript −
<!DOCTYPE html>
<html>
<body>
<script>
function display() {
alert("Hello World!");
}
if ( ty... | [
{
"code": null,
"e": 1143,
"s": 1062,
"text": "To check if a JavaScript function is defined or not, checks it with “undefined”."
},
{
"code": null,
"e": 1242,
"s": 1143,
"text": "You can try to run the following example to check for a function is defined or not in JavaScript −"
... |
How to restart MsSQL server on Linux | Start MsSQL | Stop MsSQL Linux | 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
Here we will see how to restart MsSQL server ... | [
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},
{
"code": null,
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},
{
"code": null,
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"text": "C Examples"
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{
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Tryit Editor v3.7 | Tryit: Style the first letter of a paragraph and let it float left | [] |
Directi Interview | Set 7 (Programming Questions) - GeeksforGeeks | 01 Feb, 2022
An article containing recent Directi programming round questions in my campus placements and also those in my friends’ colleges.
1) You are given a string S. Each character of S is either ‘a’, or ‘b’. You wish to reverse exactly one sub-string of S such that the new string is lexicographically smaller tha... | [
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},
{
"code": null,
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"text": "An article containing recent Directi programming round questions in my campus placements and also those in my friends’ colleges. "
},
{
"code": null,
"... |
Calculate difference between columns of R DataFrame - GeeksforGeeks | 26 Jan, 2022
Generally, the difference between two columns can be calculated from a dataframe that contains some numeric data. In this article, we will discuss how the difference between columns can be calculated in the R programming language.
Approach
Create a dataframe and the columns should be of numeric or integer ... | [
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"text": "\n26 Jan, 2022"
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{
"code": null,
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"text": "Generally, the difference between two columns can be calculated from a dataframe that contains some numeric data. In this article, we will discuss how the differen... |
Advanced Regression with Python | Towards Data Science | In a series of weekly articles, I will cover some important statistics topics with a twist.
The goal is to use Python to help us get intuition on complex concepts, empirically test theoretical proofs, or build algorithms from scratch. In this series, you will find articles covering topics such as random variables, samp... | [
{
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"text": "In a series of weekly articles, I will cover some important statistics topics with a twist."
},
{
"code": null,
"e": 564,
"s": 264,
"text": "The goal is to use Python to help us get intuition on complex concepts, empirically test theor... |
Check if value exists in a comma separated list in MySQL? | To check if value exists in a comma separated list, you can use FIND_IN_SET() function.
The syntax is as follows
SELECT *FROM yourTablename WHERE FIND_IN_SET(‘yourValue’,yourColumnName) > 0;
Let us first create a table. The query to create a table is as follows
mysql> create table existInCommaSeparatedList
- > (
... | [
{
"code": null,
"e": 1150,
"s": 1062,
"text": "To check if value exists in a comma separated list, you can use FIND_IN_SET() function."
},
{
"code": null,
"e": 1175,
"s": 1150,
"text": "The syntax is as follows"
},
{
"code": null,
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"s": 1175,
"text":... |
Erlang - Numbers | In Erlang there are 2 types of numeric literals which are integers and floats. Following are some examples which show how integers and floats can be used in Erlang.
Integer − An example of how the number data type can be used as an integer is shown in the following program. This program shows the addition of 2 Integers... | [
{
"code": null,
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"text": "In Erlang there are 2 types of numeric literals which are integers and floats. Following are some examples which show how integers and floats can be used in Erlang."
},
{
"code": null,
"e": 2623,
"s": 2466,
"text": "Integer − An exam... |
__init__ in Python - GeeksforGeeks | 26 Nov, 2019
Prerequisites – Python Class, Objects, Self
Whenever object oriented programming is done in Python, we mostly come across __init__ method which we usually don’t fully understand. This article explains the main concept of __init__ but before understanding the __init__ some prerequisites are required.
The __... | [
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Matplotlib.pyplot.streamplot() in Python - GeeksforGeeks | 21 Oct, 2021
Stream plot is basically a type of 2D plot used majorly by physicists to show fluid flow and 2D field gradients .The basic function to create a stream plot in Matplotlib is:
ax.streamplot(x_grid, y_grid, x_vec, y_vec, density=spacing)
Here x_grid and y_grid are arrays of the x and y points.The x_vec and ... | [
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"code": null,
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"text": "Stream plot is basically a type of 2D plot used majorly by physicists to show fluid flow and 2D field gradients .The basic function to create a stream plot in Matp... |
Replace every element of the array by sum of all other elements - GeeksforGeeks | 17 May, 2021
Given an array of size N, the task is to find the encrypted array. The encrypted array is obtained by replacing each element of the original array with the sum of the remaining array elements i.e.
For every i, arr[i] = sumOfArrayElements – arr[i]
Examples:
Input: arr[] = {5, 1, 3, 2, 4}
Output: 10 14 ... | [
{
"code": null,
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"text": "\n17 May, 2021"
},
{
"code": null,
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"s": 26829,
"text": "Given an array of size N, the task is to find the encrypted array. The encrypted array is obtained by replacing each element of the original array with the sum of ... |
Method Class | getReturnType() Method in Java - GeeksforGeeks | 12 Nov, 2021
Prerequisite : Java.lang.Class class in Java | Set 1, Java.lang.Class class in Java | Set 2The java.lang.reflectMethod Class help in getting information of a single method on a class or interface. This class also provides access to the methods of classes and invoke them at runtime. The getReturnType() meth... | [
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"text": "Prerequisite : Java.lang.Class class in Java | Set 1, Java.lang.Class class in Java | Set 2The java.lang.reflectMethod Class help in getting information of a singl... |
How to validate if input in input field is a valid credit card number using express-validator ? - GeeksforGeeks | 08 Apr, 2022
In HTML forms, we often required validation of different types. Validate existing email, validate password length, validate confirm password, validate to allow only integer inputs, these are some examples of validation. In a certain input field, only valid credit card numbers are allowed i.e. there not all... | [
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"code": null,
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"text": "In HTML forms, we often required validation of different types. Validate existing email, validate password length, validate confirm password, validate to allow onl... |
Java | Class and Object | Question 5 - GeeksforGeeks | 28 Jun, 2021
Predict the output of the following program.
class First{ void display() { System.out.println("Inside First"); }} class Second extends First{ void display() { System.out.println("Inside Second"); }} class Test{ public static void main(String[] args) { ... | [
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"code": null,
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"text": "Predict the output of the following program."
},
{
"code": " class First{ void display() { System.out.println(\"Inside First\"); }} cl... |
PHP & MySQL - Sorting Data Example | PHP uses mysqli query() or mysql_query() function to get sorted records from a MySQL table. This function takes two parameters and returns TRUE on success or FALSE on failure.
$mysqli->query($sql,$resultmode)
$sql
Required - SQL query to get sorted records from a table.
$resultmode
Optional - Either the constant MYSQL... | [
{
"code": null,
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"text": "PHP uses mysqli query() or mysql_query() function to get sorted records from a MySQL table. This function takes two parameters and returns TRUE on success or FALSE on failure."
},
{
"code": null,
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"s": 2308,
"text": "$mysql... |
Tryit Editor v3.6 - Show Node.js Command Prompt | var url = require('url');
var adr = 'http://localhost:8080/default.htm?year=2017&month=february';
//Parse the address:
var q = url.parse(adr, true);
/*The parse method returns an object containing url properties*/
console.log(q.host);
console.log(q.pathname);
console.log(q.search);
/*The query property returns an o... | [
{
"code": null,
"e": 26,
"s": 0,
"text": "var url = require('url');"
},
{
"code": null,
"e": 98,
"s": 26,
"text": "var adr = 'http://localhost:8080/default.htm?year=2017&month=february';"
},
{
"code": null,
"e": 119,
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"text": "//Parse the address:"
}... |
Arjun – Hidden HTTP Parameter Discovery Suite in Kali Linux - GeeksforGeeks | 30 Jun, 2021
When a security researcher tries to hack a web application to test the security of a web application, sometimes it becomes a challenging task due to the sheer amount of moving parts they possess. The web applications use HTTP requests and parameters for GET and POST methods. But sometimes developers of web... | [
{
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"text": "\n30 Jun, 2021"
},
{
"code": null,
"e": 25122,
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"text": "When a security researcher tries to hack a web application to test the security of a web application, sometimes it becomes a challenging task due to the sheer amou... |
Design an online book reader system - GeeksforGeeks | 29 Jul, 2021
Design an online book reader system (Object-Oriented Design).
Asked In: Amazon, Microsoft, and many more interviews
Solution: Let’s assume we want to design a basic online reading system that provides the following functionality:
• Searching the database of books and reading a book.• User membership creati... | [
{
"code": null,
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},
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"code": null,
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"text": "Design an online book reader system (Object-Oriented Design)."
},
{
"code": null,
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"text": "Asked In: Amazon, Microsoft,... |
Extracting headers and paragraphs from pdf using PyMuPDF | by Louis de Bruijn | Towards Data Science | Here’s for something completely different: parsing pdf documents and extracting the headers and paragraphs! There are various packages that extract text from pdf documents and convert them to HTML, but I’ve found these to be either too elaborate for the task at hand and/or too complex. In my experience, generic pdf par... | [
{
"code": null,
"e": 662,
"s": 171,
"text": "Here’s for something completely different: parsing pdf documents and extracting the headers and paragraphs! There are various packages that extract text from pdf documents and convert them to HTML, but I’ve found these to be either too elaborate for the t... |
Swift - if...else if...else Statement | An if statement can be followed by an optional else if...else statement, which is very useful to test various conditions using single if...else if statement.
When using if, else if, else statements, there are a few points to keep in mind.
An if can have zero or one else's and it must come after any else if's.
An if can... | [
{
"code": null,
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"text": "An if statement can be followed by an optional else if...else statement, which is very useful to test various conditions using single if...else if statement."
},
{
"code": null,
"e": 2492,
"s": 2411,
"text": "When using if, else if, ... |
strpbrk() in C++ | This is a string function in C++ that takes in two strings and finds the first occurrence of any character of string2 in string1. It returns the pointer to the character in string1 if there is any, otherwise returns NULL. This is not applicable for terminating NULL characters.
The syntax of strpbrk() is given as follow... | [
{
"code": null,
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"text": "This is a string function in C++ that takes in two strings and finds the first occurrence of any character of string2 in string1. It returns the pointer to the character in string1 if there is any, otherwise returns NULL. This is not applicable for term... |
How to find minimum element in an array using binary search in C language? | C programming language provides two types of searching techniques. They are as follows −
Linear search
Binary search
This method can be applied only to sorted list.
The given list is divided into two equal parts.
The given key is compared with the middle element of the list.
Here, three situations may occur, which are ... | [
{
"code": null,
"e": 1151,
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"text": "C programming language provides two types of searching techniques. They are as follows −"
},
{
"code": null,
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"text": "Linear search"
},
{
"code": null,
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Count Number | Practice | GeeksforGeeks | Given an array arr consisting of integers of size n and 2 additional integers k and x, you need to find the number of subsets of this array of size k, where Absolute difference between the Maximum and Minimum number of the subset is at most x.
Note: As this number that you need to find can be rather large, print it Mod... | [
{
"code": null,
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"text": "Given an array arr consisting of integers of size n and 2 additional integers k and x, you need to find the number of subsets of this array of size k, where Absolute difference between the Maximum and Minimum number of the subset is at most x."
},
{
... |
DAX Other - GROUPBY function | Returns a table with a set of selected columns. Permits DAX CURRENTGROUP function to be used inside aggregation functions in the extension columns that it adds. GROUPBY attempts to reuse the data that has been grouped making it highly performant.
DAX GROUPBY function is similar to DAX SUMMARIZE function. However, GROUP... | [
{
"code": null,
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"s": 2001,
"text": "Returns a table with a set of selected columns. Permits DAX CURRENTGROUP function to be used inside aggregation functions in the extension columns that it adds. GROUPBY attempts to reuse the data that has been grouped making it highly performant."
},
... |
Transmitting data over WiFi using HTTP | HTTP (HyperText Transfer Protocol) is one of the most common forms of communications and with ESP32 we can interact with any web server using HTTP requests. Let's understand how in this chapter.
The HTTP request happens between a client and a server. A server, as the name suggests, 'serves' information to the client on... | [
{
"code": null,
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"text": "HTTP (HyperText Transfer Protocol) is one of the most common forms of communications and with ESP32 we can interact with any web server using HTTP requests. Let's understand how in this chapter."
},
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"code": null,
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How to check a checkbox with jQuery? - GeeksforGeeks | 03 Aug, 2021
There are two methods by which you can dynamically check the currently selected checkbox by changing the checked property of the input type.
Method 1: Using the prop method: The input can be accessed and its property can be set by using the prop method. This method manipulates the ‘checked’ property and se... | [
{
"code": null,
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"text": "\n03 Aug, 2021"
},
{
"code": null,
"e": 25111,
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"text": "There are two methods by which you can dynamically check the currently selected checkbox by changing the checked property of the input type."
},
{
"code": ... |
JBoss Fuse - Apache Camel | In this chapter, we will discuss what Apache Camel is and how it effectively routes data between endpoints, along with a few examples.
Apache Camel is an open source integration framework which was started in early 2007.
It is an EIP (Enterprise Integration Pattern) based approach which provides several out of the box ... | [
{
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"text": "In this chapter, we will discuss what Apache Camel is and how it effectively routes data between endpoints, along with a few examples."
},
{
"code": null,
"e": 2137,
"s": 2051,
"text": "Apache Camel is an open source integration fram... |
Superscript and subscript axis labels in ggplot2 in R - GeeksforGeeks | 28 Sep, 2021
In this article, we will see how to use Superscript and Subscript axis labels in ggplot2 in R Programming Language.
First we should load ggplot2 package using library() function. To install and load the ggplot2 package, write following command to R Console.
# To Install ggplot2 package
# (Write this comm... | [
{
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},
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"code": null,
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"text": "In this article, we will see how to use Superscript and Subscript axis labels in ggplot2 in R Programming Language. "
},
{
"code": null,
"e": 24636,
... |
How to create a numpy array within a given range? | We have to create a numpy array in the range provided by the user. We will use the arange() function in the numpy library to get our output.
Step1: Import numpy.
Step 2: Take start_value, end_value and Step from the user.
Step 3: Print the array using arange() function in numpy.
import numpy as np
start_val = int(inpu... | [
{
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},
{
"code": null,
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"text": "Step1: Import numpy.\nStep 2: Take start_... |
Convert INT to DATETIME in MySQL? | You can use the in-built function from_unixtime() to convert INT to DATETIME. The syntax is as follows −
SELECT FROM_UNIXTIME(yourColumnName,’%Y-%m-%d') as AnyVariableName from
yourTableName;
To understand the above syntax, let us first create a table. The query to create a table is as follows −
mysql> create table Int... | [
{
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"text": "You can use the in-built function from_unixtime() to convert INT to DATETIME. The syntax is as follows −"
},
{
"code": null,
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"text": "SELECT FROM_UNIXTIME(yourColumnName,’%Y-%m-%d') as AnyVariableName from\nyour... |
LESS - Parent Selectors | In this chapter, let us understand how Parent Selectors work. It is possible to reference the parent selector by using the &(ampersand) operator. Parent selectors of a nested rule is represented by the & operator and is used when applying a modifying class or pseudo class to an existing selector.
The following table sh... | [
{
"code": null,
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"text": "In this chapter, let us understand how Parent Selectors work. It is possible to reference the parent selector by using the &(ampersand) operator. Parent selectors of a nested rule is represented by the & operator and is used when applying a modifying cl... |
3 Top Machine Learning Algorithms | Towards Data Science | IntroductionLSTMXGBoostCatBoostSummaryReferences
Introduction
LSTM
XGBoost
CatBoost
Summary
References
There are several machine learning algorithms that you can either study in academia or employ in the workplace, but some might be more useful than others to practice and apply. It can ultimately depend on a few factor... | [
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Visualizing a Sparse Matrix. How do you know if you have a sparse... | by Kamil Mysiak | Towards Data Science | Many areas in machine learning commonly employ the use of a sparse matrix. If you have ever vectorized a NLP dictionary using One-Hot-Encoding, CountVectorizing or TfidVectorizing you know what I’m pertaining to.
In simplest terms, a sparse matrix is one containing many zeros and a dense matrix which does not.
import s... | [
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"text": "Many areas in machine learning commonly employ the use of a sparse matrix. If you have ever vectorized a NLP dictionary using One-Hot-Encoding, CountVectorizing or TfidVectorizing you know what I’m pertaining to."
},
{
"code": null,
"e": 484,
... |
How to find the range for 95% of all values in an R vector? | The range for 95% of all values actually represents the middle 95% values. Therefore, we can find the 2.5th percentile and 97.5th percentile so that the range for middle 95% can be obtained. For this purpose, we can use quantile function in R. To find the 2.5th percentile, we would need to use the probability = 0.025 a... | [
{
"code": null,
"e": 1444,
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"text": "The range for 95% of all values actually represents the middle 95% values. Therefore, we can find the 2.5th percentile and 97.5th percentile so that the range for middle 95% can be obtained. For this purpose, we can use quantile function in R. To find t... |
How to find the sum of every n values in R data frame columns? | To find the sum of every n values in R data frame columns, we can use rowsum function along with rep function that will repeat the sum for rows. For example, if we have a data frame called df that contains 4 columns each containing twenty values then we can find the column sums for every 5 rows by using the command row... | [
{
"code": null,
"e": 1407,
"s": 1062,
"text": "To find the sum of every n values in R data frame columns, we can use rowsum function along with rep function that will repeat the sum for rows. For example, if we have a data frame called df that contains 4 columns each containing twenty values then we... |
How to draw a png image on a Python tkinter canvas? | To work with images in tkinter, Python provides PIL or Pillow toolkit. It has many built-in functions that can be used to operate an image of different formats.
To open an image in a canvas widget, we have use create_image(x, y, image, **options) constructor. When we pass the Image value to the constructor, it will dis... | [
{
"code": null,
"e": 1223,
"s": 1062,
"text": "To work with images in tkinter, Python provides PIL or Pillow toolkit. It has many built-in functions that can be used to operate an image of different formats."
},
{
"code": null,
"e": 1412,
"s": 1223,
"text": "To open an image in a... |
Count Number of Characters in String in R - GeeksforGeeks | 16 May, 2021
In this article, we will discuss how to find the number of characters in a string using R Programming Language. The number of characters in a string means the length of the string.
Examples:
Input: Geeksforgeeks
Output: 13
Explanation: Total 13 characters in the given string.
Input: Hello world
Output: 11... | [
{
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"text": "\n16 May, 2021"
},
{
"code": null,
"e": 25424,
"s": 25242,
"text": "In this article, we will discuss how to find the number of characters in a string using R Programming Language. The number of characters in a string means the leng... |
PHP 7 - Environment Setup | In order to develop and run PHP Web pages, three vital components need to be installed on your computer system.
Web Server − PHP works with virtually all Web Server software, including Microsoft's Internet Information Server (IIS) but most often used is Apache Server. Download Apache for free here − http://httpd.apache... | [
{
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"text": "In order to develop and run PHP Web pages, three vital components need to be installed on your computer system."
},
{
"code": null,
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"text": "Web Server − PHP works with virtually all Web Server software, includi... |
AtomicInteger for Lock Free Algorithms in Java - GeeksforGeeks | 18 Sep, 2020
Lock-Free Algorithms is one of the mechanisms in which thread-safe access to shared data is possible without the use of Synchronization primitives like mutexes. Multi-threaded applications have shared resources that may be passed among different threads used in the application.
This poses the threat of ra... | [
{
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"s": 24238,
"text": "\n18 Sep, 2020"
},
{
"code": null,
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"s": 24266,
"text": "Lock-Free Algorithms is one of the mechanisms in which thread-safe access to shared data is possible without the use of Synchronization primitives like mutexes. Mu... |
Loan Default Prediction with Berka Dataset | by Zhou (Joe) Xu | Towards Data Science | · Introduction· About the Dataset· Import Dataset into the Database· Connect Python to MySQL Database· Feature Extraction· Feature Transformation· Modeling· Conclusion and Future Directions· About Me
Note: If you are interested in the details beyond this post, the Berka Dataset, all the code, and notebooks can be found... | [
{
"code": null,
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"text": "· Introduction· About the Dataset· Import Dataset into the Database· Connect Python to MySQL Database· Feature Extraction· Feature Transformation· Modeling· Conclusion and Future Directions· About Me"
},
{
"code": null,
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... |
How to convert a 2D array into 1D array in C#? | Set a two-dimensional array and a one-dimensional array −
int[,] a = new int[2, 2] {{1,2}, {3,4} };
int[] b = new int[4];
To convert 2D to 1D array, set the two dimensional into one-dimensional we declared before −
for (i = 0; i < 2; i++) {
for (j = 0; j < 2; j++) {
b[k++] = a[i, j];
}
}
The following is th... | [
{
"code": null,
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"text": "Set a two-dimensional array and a one-dimensional array −"
},
{
"code": null,
"e": 1184,
"s": 1120,
"text": "int[,] a = new int[2, 2] {{1,2}, {3,4} };\nint[] b = new int[4];"
},
{
"code": null,
"e": 1277,
"s": 1184,
... |
Pandas GroupBy - Count the occurrences of each combination - GeeksforGeeks | 16 Jun, 2021
In this article, we will GroupBy two columns and count the occurrences of each combination in Pandas.
DataFrame.groupby() method is used to separate the DataFrame into groups. It will generate the number of similar data counts present in a particular column of the data frame.
Syntax: DataFrame.groupby(by=... | [
{
"code": null,
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"text": "\n16 Jun, 2021"
},
{
"code": null,
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"text": "In this article, we will GroupBy two columns and count the occurrences of each combination in Pandas. "
},
{
"code": null,
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"s": 24395,
... |
Gulp - Combining Tasks | Task enables a modular approach to configure Gulp. We need to create task for each dependency, which we would add up as we find and install other plugins. The Gulp task will have following structure −
gulp.task('task-name', function() {
//do stuff here
});
Where “task-name” is a string name and “function()” perform... | [
{
"code": null,
"e": 2017,
"s": 1816,
"text": "Task enables a modular approach to configure Gulp. We need to create task for each dependency, which we would add up as we find and install other plugins. The Gulp task will have following structure −"
},
{
"code": null,
"e": 2077,
"s": ... |
Expression-Bodied Members in C# - GeeksforGeeks | 24 Sep, 2021
Expression-bodied members provide a minimal and concise syntax to define properties and methods. It helps to eliminate boilerplate code and helps writing code that is more readable. The expression-bodied syntax can be used when a member’s body consists only of one expression. It uses the =>(fat arrow) oper... | [
{
"code": null,
"e": 24812,
"s": 24784,
"text": "\n24 Sep, 2021"
},
{
"code": null,
"e": 25274,
"s": 24812,
"text": "Expression-bodied members provide a minimal and concise syntax to define properties and methods. It helps to eliminate boilerplate code and helps writing code that... |
PHP Expressions | Almost everything in a PHP script is an expression. Anything that has a value is an expression. In a typical assignment statement ($x=100), a literal value, a function or operands processed by operators is an expression, anything that appears to the right of assignment operator (=)
$x=100; //100 is an expression
$a=$b+... | [
{
"code": null,
"e": 1345,
"s": 1062,
"text": "Almost everything in a PHP script is an expression. Anything that has a value is an expression. In a typical assignment statement ($x=100), a literal value, a function or operands processed by operators is an expression, anything that appears to the rig... |
Selenium Webdriver - Action Class | Selenium can perform mouse movements, key press, hovering on an element, drag and drop actions, and so on with the help of the ActionsChains class. We have to create an instance of the ActionChains class which shall hold all actions in a queue.
Then the method - perform is invoked which actually performs the tasks in t... | [
{
"code": null,
"e": 2448,
"s": 2203,
"text": "Selenium can perform mouse movements, key press, hovering on an element, drag and drop actions, and so on with the help of the ActionsChains class. We have to create an instance of the ActionChains class which shall hold all actions in a queue."
},
... |
MATLAB - if...elseif...elseif...else...end Statements | An if statement can be followed by one (or more) optional elseif... and an else statement, which is very useful to test various conditions.
When using if... elseif...else statements, there are few points to keep in mind −
An if can have zero or one else's and it must come after any elseif's.
An if can have zero or one ... | [
{
"code": null,
"e": 2281,
"s": 2141,
"text": "An if statement can be followed by one (or more) optional elseif... and an else statement, which is very useful to test various conditions."
},
{
"code": null,
"e": 2363,
"s": 2281,
"text": "When using if... elseif...else statements,... |
Continuous Uniform Distribution in R - GeeksforGeeks | 06 Jun, 2021
The continuous uniform distribution is also referred to as the probability distribution of any random number selection from the continuous interval defined between intervals a and b. A uniform distribution holds the same probability for the entire interval. Thus, its plot is a rectangle, and therefore it ... | [
{
"code": null,
"e": 25242,
"s": 25214,
"text": "\n06 Jun, 2021"
},
{
"code": null,
"e": 25719,
"s": 25242,
"text": "The continuous uniform distribution is also referred to as the probability distribution of any random number selection from the continuous interval defined between... |
Pyspark – Aggregation on multiple columns | 19 Dec, 2021
In this article, we will discuss how to perform aggregation on multiple columns in Pyspark using Python. We can do this by using Groupby() function
Python3
# importing moduleimport pyspark # importing sparksession from pyspark.sql modulefrom pyspark.sql import SparkSession # creating sparksession and giv... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n19 Dec, 2021"
},
{
"code": null,
"e": 176,
"s": 28,
"text": "In this article, we will discuss how to perform aggregation on multiple columns in Pyspark using Python. We can do this by using Groupby() function"
},
{
"code": null,... |
How to Filter and save the data as new files in Excel with Python Pandas? | 03 Jul, 2020
Prerequisistes: Python Pandas
Pandas is mainly popular for importing and analyzing data much easier. Pandas is fast and it has high-performance & productivity for users.
In this article, we are trying to filter the data of an excel sheet and save the filtered data as a new Excel file.
Note: You can click o... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n03 Jul, 2020"
},
{
"code": null,
"e": 84,
"s": 54,
"text": "Prerequisistes: Python Pandas"
},
{
"code": null,
"e": 224,
"s": 84,
"text": "Pandas is mainly popular for importing and analyzing data much easier. Pandas... |
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