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Move Constructors in C++ with Examples - GeeksforGeeks | 01 Sep, 2021
Prerequisites: l-value and r-value references in C++, Copy Constructor in C++.
What is a Move Constructor?
The copy constructors in C++ work with the l-value references and copy semantics(copy semantics means copying the actual data of the object to another object rather than making another object to poi... | [
{
"code": null,
"e": 24574,
"s": 24546,
"text": "\n01 Sep, 2021"
},
{
"code": null,
"e": 24653,
"s": 24574,
"text": "Prerequisites: l-value and r-value references in C++, Copy Constructor in C++."
},
{
"code": null,
"e": 24683,
"s": 24653,
"text": "What is a M... |
How to embed an interactive Matplotlib plot on a webpage? | To show a plot on a webpage such that the plot could be interactive, we can take the following steps −
Install Bokeh and import figure, show, and output_file.
Configure the default output state to generate the output saved to a file when:func:'show' is called.
Create a new Figure for plotting.
Render the images loaded ... | [
{
"code": null,
"e": 1165,
"s": 1062,
"text": "To show a plot on a webpage such that the plot could be interactive, we can take the following steps −"
},
{
"code": null,
"e": 1221,
"s": 1165,
"text": "Install Bokeh and import figure, show, and output_file."
},
{
"code": n... |
C# | Get or Set the value associated with specified key in Hashtable - GeeksforGeeks | 01 Feb, 2019
Hashtable.Item[Object] Property is used to get or set the value associated with the specified key in the Hashtable.
Syntax:
public virtual object this[object key] { get; set; }
Here, key is key of object type whose value is to get or set.
Exceptions:
ArgumentNullException: If the key is null.
NotSupportedE... | [
{
"code": null,
"e": 26047,
"s": 26019,
"text": "\n01 Feb, 2019"
},
{
"code": null,
"e": 26163,
"s": 26047,
"text": "Hashtable.Item[Object] Property is used to get or set the value associated with the specified key in the Hashtable."
},
{
"code": null,
"e": 26171,
... |
Convert Double to Integer in Java - GeeksforGeeks | 09 Feb, 2022
Given a Double real number. Write a Java program to convert the given double number into an Integer (int) in Java.
Examples:
Input: double = 3452.234
Output: 3452
Input: double = 98.23
Output: 98
Double: The double data type is a double-precision 64-bit IEEE 754 floating-point. Its value range is endless.... | [
{
"code": null,
"e": 25773,
"s": 25745,
"text": "\n09 Feb, 2022"
},
{
"code": null,
"e": 25888,
"s": 25773,
"text": "Given a Double real number. Write a Java program to convert the given double number into an Integer (int) in Java."
},
{
"code": null,
"e": 25898,
... |
Python Requests Tutorial - GeeksforGeeks | 12 Mar, 2020
Requests library is one of the integral part of Python for making HTTP requests to a specified URL. Whether it be REST APIs or Web Scrapping, requests is must to be learned for proceeding further with these technologies. When one makes a request to a URI, it returns a response. Python requests provides inb... | [
{
"code": null,
"e": 25727,
"s": 25699,
"text": "\n12 Mar, 2020"
},
{
"code": null,
"e": 26099,
"s": 25727,
"text": "Requests library is one of the integral part of Python for making HTTP requests to a specified URL. Whether it be REST APIs or Web Scrapping, requests is must to b... |
D3.js easeLinear() Function - GeeksforGeeks | 29 Sep, 2020
The d3.easeLinear() function in d3.js is used to linear easing the transition effect to a particular element. This linear easing function returns an identity function.
Syntax:
d3.easeLinear
Parameter: This function does not accept any parameters.
Return Values: This function does not return any value.
App... | [
{
"code": null,
"e": 24750,
"s": 24722,
"text": "\n29 Sep, 2020"
},
{
"code": null,
"e": 24918,
"s": 24750,
"text": "The d3.easeLinear() function in d3.js is used to linear easing the transition effect to a particular element. This linear easing function returns an identity funct... |
How to Put WiFi Interface into Monitor Mode in Linux? - GeeksforGeeks | 09 Apr, 2021
Before discussing what is Monitor mode and how do we change our WiFi mode into monitor mode from managed let’s discuss that how to establish a connection to WiFi. So, at first, our system sends the packet to the WiFi and WiFi receives those packets and sends us the acknowledgment and with this process, our... | [
{
"code": null,
"e": 24561,
"s": 24533,
"text": "\n09 Apr, 2021"
},
{
"code": null,
"e": 25027,
"s": 24561,
"text": "Before discussing what is Monitor mode and how do we change our WiFi mode into monitor mode from managed let’s discuss that how to establish a connection to WiFi. ... |
Predict NBA Player Lines with Monte Carlo Simulation | by Carter Bouley | Towards Data Science | I do not in any way encourage gambling. I do not encourage the use of my model, in fact, I actively discourage it. This is purely for educational use and should not be used or relied upon with any real money. Seriously.
My previous experience as a professional sports bettor relied heavily on efficient market hypothesis... | [
{
"code": null,
"e": 392,
"s": 172,
"text": "I do not in any way encourage gambling. I do not encourage the use of my model, in fact, I actively discourage it. This is purely for educational use and should not be used or relied upon with any real money. Seriously."
},
{
"code": null,
"e"... |
Align labels and groups of form controls in a horizontal layout with Bootstrap | Use the .form-horizontal class in Bootstrap to align labels and groups of form controls in a horizontal layout.
You can try to run the following code to implement .form-horizontal class:
Live Demo
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = "/bootstrap/css/bootstrap.min.cs... | [
{
"code": null,
"e": 1174,
"s": 1062,
"text": "Use the .form-horizontal class in Bootstrap to align labels and groups of form controls in a horizontal layout."
},
{
"code": null,
"e": 1249,
"s": 1174,
"text": "You can try to run the following code to implement .form-horizontal cl... |
Exploring the data using python.. In this tutorial, we will use the... | by Tanu N Prabhu | Towards Data Science | Let us understand how to explore the data using python and later build a machine learning model on that data in the next tutorial. The entire code for this tutorial can be found on my GitHub repository.
I chose a data-set titled “Cars” data from Kaggle the author of this data set is Lilit Janughazyan [1]. From my child... | [
{
"code": null,
"e": 375,
"s": 172,
"text": "Let us understand how to explore the data using python and later build a machine learning model on that data in the next tutorial. The entire code for this tutorial can be found on my GitHub repository."
},
{
"code": null,
"e": 1371,
"s": ... |
Defining a Python function at runtime - GeeksforGeeks | 29 Dec, 2020
In Python,we can define a python function at runtime execute with the help of FunctionType(). First we import types module then perform compile() function and pass parameter exec and after that with the help FunctionType() define the function at runtime.
Example 1: Function to print GEEKSFORGEEKS.
Python3
... | [
{
"code": null,
"e": 23773,
"s": 23745,
"text": "\n29 Dec, 2020"
},
{
"code": null,
"e": 24028,
"s": 23773,
"text": "In Python,we can define a python function at runtime execute with the help of FunctionType(). First we import types module then perform compile() function and pass... |
Exception Handling Basics in C++ | In C++, Exception Handling is a process to handle runtime errors. Exception is an event which is thrown at runtime in C++. All exceptions are derived from std::exception class. It is a runtime error which can be handled. It prints exception message and terminates the program, if we don't handle the exception.
Exception... | [
{
"code": null,
"e": 1373,
"s": 1062,
"text": "In C++, Exception Handling is a process to handle runtime errors. Exception is an event which is thrown at runtime in C++. All exceptions are derived from std::exception class. It is a runtime error which can be handled. It prints exception message and ... |
Cleaning and Transforming Data with SQL | by Lorraine Li | Towards Data Science | One of the first tasks performed when doing data analytics is to create clean the dataset you’re working with. The insights you draw from your data are only as good as the data itself, so it’s no surprise that an estimated 80% of the time spent by analytics professionals involves preparing data for use in analysis.
SQL... | [
{
"code": null,
"e": 488,
"s": 171,
"text": "One of the first tasks performed when doing data analytics is to create clean the dataset you’re working with. The insights you draw from your data are only as good as the data itself, so it’s no surprise that an estimated 80% of the time spent by analyti... |
Create Word Cloud into any Shape you want using Python | by Fahmi Nurfikri | Towards Data Science | Data visualization (such as charts, graphs, infographics, etc.) gives businesses a value to communicate important information, but what if your data is text-based? If you want the stunning visualization format to highlight important textual data points, then using a word cloud.
If you are not familiar with word cloud, ... | [
{
"code": null,
"e": 451,
"s": 172,
"text": "Data visualization (such as charts, graphs, infographics, etc.) gives businesses a value to communicate important information, but what if your data is text-based? If you want the stunning visualization format to highlight important textual data points, t... |
PHP | array_combine() Function - GeeksforGeeks | 09 Aug, 2019
The array_combine() is an inbuilt function in PHP which is used to combine two arrays and create a new array by using one array for keys and another array for values. That is all elements of one array will be the keys of new array and all elements of the second array will be the values of this new array.
E... | [
{
"code": null,
"e": 40528,
"s": 40500,
"text": "\n09 Aug, 2019"
},
{
"code": null,
"e": 40834,
"s": 40528,
"text": "The array_combine() is an inbuilt function in PHP which is used to combine two arrays and create a new array by using one array for keys and another array for valu... |
C++ Math | C++ has many functions that allows you to perform mathematical tasks on numbers.
The max(x,y) function can be used to find the highest value of x and
y:
And the min(x,y) function can be used to find the lowest value of
x
and y:
Other functions, such as sqrt (square root), round (rounds a number) and log
(natural log... | [
{
"code": null,
"e": 81,
"s": 0,
"text": "C++ has many functions that allows you to perform mathematical tasks on numbers."
},
{
"code": null,
"e": 153,
"s": 81,
"text": "The max(x,y) function can be used to find the highest value of x and\ny:"
},
{
"code": null,
"e":... |
What are JavaScript Identifiers? | JavaScript Identifiers are names given to variables, functions, etc. It is the same as identifiers in other programming languages like C, C++, Java, etc. Let’s see identifiers for variable names.
The following are legal variable names −
val
val1
result
While naming your variables in JavaScript, keep the following rules... | [
{
"code": null,
"e": 1258,
"s": 1062,
"text": "JavaScript Identifiers are names given to variables, functions, etc. It is the same as identifiers in other programming languages like C, C++, Java, etc. Let’s see identifiers for variable names."
},
{
"code": null,
"e": 1299,
"s": 1258,... |
How to Build a Knowledge Graph with Neo4J and Transformers | by Walid Amamou | Towards Data Science | In my previous article “Building a Knowledge Graph for Job Search using BERT Transformer”, we explored how to create a knowledge graph from job descriptions using entities and relations extracted by a custom transformer model. While we were able to get great visuals of our nodes and relations using Python library netwo... | [
{
"code": null,
"e": 918,
"s": 172,
"text": "In my previous article “Building a Knowledge Graph for Job Search using BERT Transformer”, we explored how to create a knowledge graph from job descriptions using entities and relations extracted by a custom transformer model. While we were able to get gr... |
Avoid TLE in Python in Competitive Programming - GeeksforGeeks | 18 Jan, 2021
Reasons behind getting TLE:
It is slower compared to other programming languages.
It offers slower Input/Output.
It has a lower recursion depth which often gives TLE in recursion and graph problems.
Tips to avoid TLE with Python:
Any problem of recursion can be converted to an iterative approach, so try to... | [
{
"code": null,
"e": 25048,
"s": 25020,
"text": "\n18 Jan, 2021"
},
{
"code": null,
"e": 25076,
"s": 25048,
"text": "Reasons behind getting TLE:"
},
{
"code": null,
"e": 25130,
"s": 25076,
"text": "It is slower compared to other programming languages."
},
... |
The simplest way to Build REST API with Falcon and Python 3.10: Application in Spatial Geometry | by Louis Brulé Naudet | Towards Data Science | Deploying a REST API in Python on a remote server can be a difficult step in producing a functional application. The purpose of this article is to propose an extremely simplified code, of the configuration of a Falcon module, in particular for the beginners in web programming wishing to put at their disposal tools of r... | [
{
"code": null,
"e": 1091,
"s": 172,
"text": "Deploying a REST API in Python on a remote server can be a difficult step in producing a functional application. The purpose of this article is to propose an extremely simplified code, of the configuration of a Falcon module, in particular for the beginn... |
Finding Mode in a Binary Search Tree in JavaScript | Mode of a set of data is simply the number that occurs for most number of times in that set of data. For instance, 3 is the mode of dataset 2, 3, 1, 3, 4, 2, 3, 1 as it occurs for most number of times.
A tree DS is a valid Binary Search Tree if it fulfils the following conditions −
The left subtree of a node contains o... | [
{
"code": null,
"e": 1264,
"s": 1062,
"text": "Mode of a set of data is simply the number that occurs for most number of times in that set of data. For instance, 3 is the mode of dataset 2, 3, 1, 3, 4, 2, 3, 1 as it occurs for most number of times."
},
{
"code": null,
"e": 1345,
"s":... |
Overriding in C# | Runtime polymorphism has method overriding that is also known as dynamic binding or late binding. It is implemented by abstract classes and virtual functions. Abstract classes contain abstract methods, which are implemented by the derived class.
Let us see an example of abstract classes that implement runtime polymorph... | [
{
"code": null,
"e": 1308,
"s": 1062,
"text": "Runtime polymorphism has method overriding that is also known as dynamic binding or late binding. It is implemented by abstract classes and virtual functions. Abstract classes contain abstract methods, which are implemented by the derived class."
},
... |
Find K numbers with sum equal to N and sum of their squares maximized - GeeksforGeeks | 22 Mar, 2021
Given two integers N and K, the task is to find K numbers(A1, A2, ..., AK) such that ∑i=1KAi is equal to N and ∑i=1KAi2 is maximum.Examples:
Input: N = 3, K = 2 Output: 1 2 Explanation: The two numbers are 1 and 2 as their sum is equal to N and 12 + 22 is maximum.Input: N = 10, K = 3 Output: 1 8 1
Ap... | [
{
"code": null,
"e": 24966,
"s": 24938,
"text": "\n22 Mar, 2021"
},
{
"code": null,
"e": 25109,
"s": 24966,
"text": "Given two integers N and K, the task is to find K numbers(A1, A2, ..., AK) such that ∑i=1KAi is equal to N and ∑i=1KAi2 is maximum.Examples: "
},
{
"code"... |
Creating a Vector of sequenced elements in R Programming – seq() Function | 04 Jun, 2020
seq() function in R Language is used to create a sequence of elements in a Vector. It takes the length and difference between values as optional argument.
Syntax:seq(from, to, by, length.out)
Parameters:from: Starting element of the sequenceto: Ending element of the sequenceby: Difference between the eleme... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n04 Jun, 2020"
},
{
"code": null,
"e": 183,
"s": 28,
"text": "seq() function in R Language is used to create a sequence of elements in a Vector. It takes the length and difference between values as optional argument."
},
{
"code"... |
Python code to print common characters of two Strings in alphabetical order | 06 Jul, 2022
Given two strings, print all the common characters in lexicographical order. If there are no common letters, print -1. All letters are lower case. Examples:
Input :
string1 : geeks
string2 : forgeeks
Output : eegks
Explanation: The letters that are common between
the two strings are e(2 times), g(1 time)... | [
{
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"text": "\n06 Jul, 2022"
},
{
"code": null,
"e": 209,
"s": 52,
"text": "Given two strings, print all the common characters in lexicographical order. If there are no common letters, print -1. All letters are lower case. Examples:"
},
{
"co... |
Scraping Amazon Product Information using Beautiful Soup | 07 Oct, 2021
Web scraping is a data extraction method used to exclusively gather data from websites. It is widely used for Data mining or collecting valuable insights from large websites. Web scraping comes in handy for personal use as well. Python contains an amazing library called BeautifulSoup to allow web scraping.... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n07 Oct, 2021"
},
{
"code": null,
"e": 448,
"s": 54,
"text": "Web scraping is a data extraction method used to exclusively gather data from websites. It is widely used for Data mining or collecting valuable insights from large websites.... |
PyQt5 QListWidget – Setting Word Wrap | 06 Aug, 2020
In this article we will see how we can word wrap property of the QListWidget. QListWidget is a convenience class that provides a list view with a classic item-based interface for adding and removing items. QListWidget uses an internal model to manage each QListWidgetItem in the list. This property holds th... | [
{
"code": null,
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"s": 0,
"text": "\n06 Aug, 2020"
},
{
"code": null,
"e": 527,
"s": 28,
"text": "In this article we will see how we can word wrap property of the QListWidget. QListWidget is a convenience class that provides a list view with a classic item-based interface ... |
Convert the given numbers into words in Pl/SQL | 12 Jul, 2018
Prerequisite – PL/SQL introductionIn PL/SQL code groups of commands are arranged within a block. A block group related declarations or statements. In declare part, we declare variables and between begin and end part, we perform the operations.
Given a number and task is to convert each digit of the number ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n12 Jul, 2018"
},
{
"code": null,
"e": 272,
"s": 28,
"text": "Prerequisite – PL/SQL introductionIn PL/SQL code groups of commands are arranged within a block. A block group related declarations or statements. In declare part, we declare ... |
Python Program for Breadth First Search or BFS for a Graph | 22 Jun, 2022
Breadth First Traversal (or Search) for a graph is similar to Breadth First Traversal of a tree (See method 2 of this post). The only catch here is, unlike trees, graphs may contain cycles, so we may come to the same node again. To avoid processing a node more than once, we use a boolean visited array. For... | [
{
"code": null,
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"text": "\n22 Jun, 2022"
},
{
"code": null,
"e": 793,
"s": 53,
"text": "Breadth First Traversal (or Search) for a graph is similar to Breadth First Traversal of a tree (See method 2 of this post). The only catch here is, unlike trees, graphs may ... |
Filter in Python | We sometimes arrive at a situation where we have two lists and we want to check whether each item from the smaller list is present in the bigger list or not. In such case we use the filter() function as discussed below.
Filter(function_name, sequence name)
Here Function_name is the name of the function which has the fi... | [
{
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"e": 1407,
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"text": "We sometimes arrive at a situation where we have two lists and we want to check whether each item from the smaller list is present in the bigger list or not. In such case we use the filter() function as discussed below."
},
{
"code": null,
"... |
strncat() function in C/C++ | 12 Oct, 2021
In C/C++, strncat() is a predefined function used for string handling. string.h is the header file required for string functions.This function appends not more than n characters from the string pointed to by src to the end of the string pointed to by dest plus a terminating Null-character. The initial char... | [
{
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"text": "\n12 Oct, 2021"
},
{
"code": null,
"e": 732,
"s": 52,
"text": "In C/C++, strncat() is a predefined function used for string handling. string.h is the header file required for string functions.This function appends not more than n charact... |
How to declare a custom attribute in HTML ? | 22 Jul, 2021
Attributes are extra information that provide for the HTML elements. There are lots of predefined attributes in HTML.
When the predefined attributes do not make sense to store extra data, custom attributes allow users to create custom data. If you want to define your own custom attributes in HTML, you can ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n22 Jul, 2021"
},
{
"code": null,
"e": 146,
"s": 28,
"text": "Attributes are extra information that provide for the HTML elements. There are lots of predefined attributes in HTML."
},
{
"code": null,
"e": 573,
"s": 146,
... |
How to change the size of axis labels in Matplotlib? | 03 Jan, 2021
Matplotlib is a great data plotting tool. It’s used for visualizing data and also for presenting the data to your team on a presentation or for yourself for future reference. So, while presenting it might happen that the “X-label” and “y-label” are not that visible and for that reason, we might want to cha... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n03 Jan, 2021"
},
{
"code": null,
"e": 478,
"s": 52,
"text": "Matplotlib is a great data plotting tool. It’s used for visualizing data and also for presenting the data to your team on a presentation or for yourself for future reference.... |
Replace every array element by sum of previous and next | 12 May, 2021
Given an array of integers, update every element with sum of previous and next elements with following exceptions. a) First element is replaced by sum of first and second. b) Last element is replaced by sum of last and second last.Examples:
Input : arr[] = { 2, 3, 4, 5, 6}
Output : 5 6 8 10 11
Explanatio... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n12 May, 2021"
},
{
"code": null,
"e": 295,
"s": 52,
"text": "Given an array of integers, update every element with sum of previous and next elements with following exceptions. a) First element is replaced by sum of first and second. b)... |
Pandas.reset_option() function in Python | 28 Jun, 2022
Pandas have an options system that lets us customize some aspects of its behavior, display-related options being those the user is most likely to adjust. Let us see how to reset the value of a specified option back to its default value.
Syntax : pandas.reset_option(pat)
Parameters :
pat : Regexp which sh... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n28 Jun, 2022"
},
{
"code": null,
"e": 265,
"s": 28,
"text": "Pandas have an options system that lets us customize some aspects of its behavior, display-related options being those the user is most likely to adjust. Let us see how to res... |
Explain your machine learning with feature importance | by Naren Santhanam | Towards Data Science | Let’s imagine that you’ve landed a consulting gig with a bank who have asked you to identify those who have a high likelihood of default on the next month’s bill. Armed with the machine learning techniques that you’ve learnt and practiced, let’s say you proceed to analyze the data set given by your client and have used... | [
{
"code": null,
"e": 945,
"s": 172,
"text": "Let’s imagine that you’ve landed a consulting gig with a bank who have asked you to identify those who have a high likelihood of default on the next month’s bill. Armed with the machine learning techniques that you’ve learnt and practiced, let’s say you p... |
java.time.Instant.toEpochMilli() Method Example | The java.time.Instant.toEpochMilli() method converts this instant to the number of milliseconds from the epoch of 1970-01-01T00:00:00Z.
Following is the declaration for java.time.Instant.toEpochMilli() method.
public long toEpochMilli()
the number of milliseconds since the epoch of 1970-01-01T00:00:00Z.
ArithmeticExce... | [
{
"code": null,
"e": 2051,
"s": 1915,
"text": "The java.time.Instant.toEpochMilli() method converts this instant to the number of milliseconds from the epoch of 1970-01-01T00:00:00Z."
},
{
"code": null,
"e": 2125,
"s": 2051,
"text": "Following is the declaration for java.time.Ins... |
W3.CSS - Responsive Design | W3.CSS has several special classes to create a responsive design.
w3-half
Sets the container to occupy 1/2nd of the window on medium or large screen devices. If a screen is smaller than 601 pixels, then it resizes the container to 100%.
w3-third
Sets the container to occupy 1/3rd of the window on medium or large screen... | [
{
"code": null,
"e": 1975,
"s": 1909,
"text": "W3.CSS has several special classes to create a responsive design."
},
{
"code": null,
"e": 1983,
"s": 1975,
"text": "w3-half"
},
{
"code": null,
"e": 2146,
"s": 1983,
"text": "Sets the container to occupy 1/2nd of... |
Improve neural network with Optimizer | Towards Data Science | Training a deep neural network is an extremely time-consuming task especially with complex problems. Using a faster optimizer for the network is an efficient way to speed up the training speed, rather than simply using the regular Gradient Descent optimizer. Below, I will discuss and show training results/speed of 5 po... | [
{
"code": null,
"e": 634,
"s": 172,
"text": "Training a deep neural network is an extremely time-consuming task especially with complex problems. Using a faster optimizer for the network is an efficient way to speed up the training speed, rather than simply using the regular Gradient Descent optimiz... |
MomentJS - Quick Guide | MomentJS is a JavaScript library which helps is parsing, validating, manipulating and displaying date/time in JavaScript in a very easy way. This chapter will provide an overview of MomentJS and discusses its features in detail.
Moment JS allows displaying of date as per localization and in human readable format. You c... | [
{
"code": null,
"e": 2189,
"s": 1960,
"text": "MomentJS is a JavaScript library which helps is parsing, validating, manipulating and displaying date/time in JavaScript in a very easy way. This chapter will provide an overview of MomentJS and discusses its features in detail."
},
{
"code": nu... |
Converting a StringBuilder to String in Java | The toString() method of the StringBuilder class reruns String value of the current object. To convert a StringBuilder to String value simple invoke the toString() method on it.
Instantiate the StringBuilder class.
Instantiate the StringBuilder class.
Append data to it using the append() method.
Append data to it using... | [
{
"code": null,
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"text": "The toString() method of the StringBuilder class reruns String value of the current object. To convert a StringBuilder to String value simple invoke the toString() method on it."
},
{
"code": null,
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"text": "Inst... |
Julia Speed Battle: Syntactual, Recursive, And Iterative Loops | by Emmett Boudreau | Towards Data Science | With all of the writing i have been doing for the machine learning module, Lathe, and the new algorithms i have been implementing into 0.0.4, my mind has been set on optimization to really set the bar for speedy machine learning. A couple weeks ago, while working on a time-sensitive project, I was trying to build an al... | [
{
"code": null,
"e": 1016,
"s": 171,
"text": "With all of the writing i have been doing for the machine learning module, Lathe, and the new algorithms i have been implementing into 0.0.4, my mind has been set on optimization to really set the bar for speedy machine learning. A couple weeks ago, whil... |
Introducing completely free datasets for data-driven deep reinforcement learning | by Takuma Seno | Towards Data Science | In this blog post, I’m introducing the new datasets for data-driven deep reinforcement learning, which are available for completely free!
Data-driven reinforcement learning (RL) is a paradigm that RL algorithms achieve policies to maximize rewards within the offline data, unlike online RL that optimizes its policy thro... | [
{
"code": null,
"e": 310,
"s": 172,
"text": "In this blog post, I’m introducing the new datasets for data-driven deep reinforcement learning, which are available for completely free!"
},
{
"code": null,
"e": 751,
"s": 310,
"text": "Data-driven reinforcement learning (RL) is a par... |
C program to draw the Taj Mahal using graphics - GeeksforGeeks | 31 May, 2021
In Turbo C graphics the graphics.h functions are used to draw different shapes(like a circle, rectangle, etc), display text(any message) in different formats (different fonts and colors). By using graphics.h programs, animations, and also games can be designed. These can be useful for beginners.
Function U... | [
{
"code": null,
"e": 24152,
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"text": "\n31 May, 2021"
},
{
"code": null,
"e": 24449,
"s": 24152,
"text": "In Turbo C graphics the graphics.h functions are used to draw different shapes(like a circle, rectangle, etc), display text(any message) in different formats (diff... |
How to create Option Menu in Tkinter ? - GeeksforGeeks | 31 Aug, 2021
The Tkinter package is the standard GUI (Graphical user interface) for python, which provides a powerful interface for the Tk GUI Toolkit. In this tutorial, we are expecting that the readers are aware of the concepts of python and tkinter module.
In this tutorial, our main focus is to create option menu u... | [
{
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},
{
"code": null,
"e": 24484,
"s": 24236,
"text": "The Tkinter package is the standard GUI (Graphical user interface) for python, which provides a powerful interface for the Tk GUI Toolkit. In this tutorial, we ar... |
How to calculate the Easter date for a given year using Gauss' Algorithm - GeeksforGeeks | 08 Mar, 2022
Given an integer Y, denoting a year, as input, the task is to find the date of Easter for that year.
Examples:
Input: Y = 2020 Output: 2020-04-12 Explanation: In 2020, Easter was on 12 April Hence, Easter date will be 2020-04-12
Input: Y = 1991 Output: 1991-03-30 Explanation: In 1991, Easter was on 30 Mar... | [
{
"code": null,
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"text": "\n08 Mar, 2022"
},
{
"code": null,
"e": 24376,
"s": 24275,
"text": "Given an integer Y, denoting a year, as input, the task is to find the date of Easter for that year."
},
{
"code": null,
"e": 24387,
"s": 24376,
... |
The Machine Learning Lifecycle in 2021 | by Eric Hofesmann | Towards Data Science | Everyone and their mother is getting into machine learning (ML) in this day and age. It seems that every company that is collecting data is trying to figure out some way to use AI and ML to analyze their business and provide automated solutions.
The machine learning market cap is expected to reach $117 billion by 2027 ... | [
{
"code": null,
"e": 418,
"s": 172,
"text": "Everyone and their mother is getting into machine learning (ML) in this day and age. It seems that every company that is collecting data is trying to figure out some way to use AI and ML to analyze their business and provide automated solutions."
},
{... |
Angular 4 - Project Setup | AngularJS is based on the model view controller, whereas Angular 2 is based on the components structure. Angular 4 works on the same structure as Angular2 but is faster when compared to Angular2.
Angular4 uses TypeScript 2.2 version whereas Angular 2 uses TypeScript version 1.8. This brings a lot of difference in the p... | [
{
"code": null,
"e": 2188,
"s": 1992,
"text": "AngularJS is based on the model view controller, whereas Angular 2 is based on the components structure. Angular 4 works on the same structure as Angular2 but is faster when compared to Angular2."
},
{
"code": null,
"e": 2324,
"s": 2188,... |
How to match and group array elements with the max value in MongoDB aggregation? | For this, use $group along with $max in MongoDB. Let us create a collection with documents −
> db.demo510.insertOne(
... {
... details:[
... {
... Name:"Chris",
... Score:56
... },
... {
... Name:"David",
... Score:45
... }
... ]
... }
... );
{
"ackno... | [
{
"code": null,
"e": 1155,
"s": 1062,
"text": "For this, use $group along with $max in MongoDB. Let us create a collection with documents −"
},
{
"code": null,
"e": 2058,
"s": 1155,
"text": "> db.demo510.insertOne(\n... {\n... details:[\n... {\n... Name:\"Chris\... |
Bootstrap 4 - Colors | Use the contextual classes to change the color of text, link (using classes like text-primary, text-secondary etc) and background color (using classes like bg-primary, bg-secondary etc) of an element.
The following example shows changing color of the text by using contextual classes −
<html lang = "en">
<head>
... | [
{
"code": null,
"e": 2017,
"s": 1816,
"text": "Use the contextual classes to change the color of text, link (using classes like text-primary, text-secondary etc) and background color (using classes like bg-primary, bg-secondary etc) of an element."
},
{
"code": null,
"e": 2102,
"s": ... |
PHP 7 - Filtered unserialize() | PHP 7 introduces Filtered unserialize() function to provide better security when unserializing objects on untrusted data. It prevents possible code injections and enables the developer to whitelist classes that can be unserialized.
<?php
class MyClass1 {
public $obj1prop;
}
class MyClass2 {
pub... | [
{
"code": null,
"e": 2309,
"s": 2077,
"text": "PHP 7 introduces Filtered unserialize() function to provide better security when unserializing objects on untrusted data. It prevents possible code injections and enables the developer to whitelist classes that can be unserialized."
},
{
"code":... |
Ionic - Grid | Working with the Ionic Grid System is straightforward. There are two main classes – row for working with rows and col for columns.
You can choose as many columns or rows you want. All of them will adjust its size to accommodate the available space, although you can change this behavior to suit your needs.
NOTE − All ex... | [
{
"code": null,
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"text": "Working with the Ionic Grid System is straightforward. There are two main classes – row for working with rows and col for columns."
},
{
"code": null,
"e": 2770,
"s": 2594,
"text": "You can choose as many columns or rows you want. Al... |
Eulerian Path and Circuit | The Euler path is a path, by which we can visit every edge exactly once. We can use the same vertices for multiple times. The Euler Circuit is a special type of Euler path. When the starting vertex of the Euler path is also connected with the ending vertex of that path, then it is called the Euler Circuit.
To detect th... | [
{
"code": null,
"e": 1370,
"s": 1062,
"text": "The Euler path is a path, by which we can visit every edge exactly once. We can use the same vertices for multiple times. The Euler Circuit is a special type of Euler path. When the starting vertex of the Euler path is also connected with the ending ver... |
Design Mod - N synchronous Counter - GeeksforGeeks | 04 Aug, 2021
Introduction : The value of N can be different from power of 2. Also, the counting sequence may be random for example some cyclic code (8421, 2423 etc). The following method is applied for designing for mod N and any counting sequence.
Design for Mod-N counter :The steps for the design are –
Step 1 : Deci... | [
{
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"text": "\n04 Aug, 2021"
},
{
"code": null,
"e": 24672,
"s": 24436,
"text": "Introduction : The value of N can be different from power of 2. Also, the counting sequence may be random for example some cyclic code (8421, 2423 etc). The follow... |
How to create a password validation form with CSS and JavaScript? | To create a password validation form with CSS and JavaScript, the code is as follows −
Live Demo
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<style>
* {
box-sizing: border-box;
}
input {
width: 100%;
padding: 12px;
margin-top: 6p... | [
{
"code": null,
"e": 1149,
"s": 1062,
"text": "To create a password validation form with CSS and JavaScript, the code is as follows −"
},
{
"code": null,
"e": 1160,
"s": 1149,
"text": " Live Demo"
},
{
"code": null,
"e": 4234,
"s": 1160,
"text": "<!DOCTYPE htm... |
Can We Define a Method Name Same as Class Name in Java? - GeeksforGeeks | 07 Sep, 2021
We can have a method name same as a class name in Java but it is not a good practice to do so. This concept can be clear through example rather than explanations. In the below example, a default constructor is called when an object is created and a method with the same name is called using obj.Main().
Exam... | [
{
"code": null,
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"text": "\n07 Sep, 2021"
},
{
"code": null,
"e": 23860,
"s": 23557,
"text": "We can have a method name same as a class name in Java but it is not a good practice to do so. This concept can be clear through example rather than explanations. ... |
Find whether an array is subset of another array | 05 Jul, 2022
Given two arrays: arr1[0..m-1] and arr2[0..n-1]. Find whether arr2[] is a subset of arr1[] or not. Both the arrays are not in sorted order. It may be assumed that elements in both array are distinct.
Examples:
Chapters
descriptions off, selected
captions settings, opens captions settings dialog
captions o... | [
{
"code": null,
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"text": "\n05 Jul, 2022"
},
{
"code": null,
"e": 252,
"s": 52,
"text": "Given two arrays: arr1[0..m-1] and arr2[0..n-1]. Find whether arr2[] is a subset of arr1[] or not. Both the arrays are not in sorted order. It may be assumed that elements in... |
SQL Query to Calculate Total Number of Days Between Two Specific Dates | 23 Apr, 2021
Here we will see, how to calculate the number of days between the two given dates with the help of SQL query using DATEDIFF() function.
For the purpose of demonstration, we will be creating a demo_orders table in a database called “geeks“.
Use the below SQL statement to create a database called geeks:
CREA... | [
{
"code": null,
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"s": 0,
"text": "\n23 Apr, 2021"
},
{
"code": null,
"e": 164,
"s": 28,
"text": "Here we will see, how to calculate the number of days between the two given dates with the help of SQL query using DATEDIFF() function."
},
{
"code": null,
"e": 26... |
URL fields in serializers – Django REST Framework | 07 Jan, 2022
In Django REST Framework the very concept of Serializing is to convert DB data to a datatype that can be used by javascript. Every serializer comes with some fields (entries) which are going to be processed. For example if you have a class with name Employee and its fields as Employee_id, Employee_name, is... | [
{
"code": null,
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"s": 25,
"text": "\n07 Jan, 2022"
},
{
"code": null,
"e": 723,
"s": 53,
"text": "In Django REST Framework the very concept of Serializing is to convert DB data to a datatype that can be used by javascript. Every serializer comes with some fields (entries)... |
Insertion Sort by Swapping Elements | 02 Jul, 2021
Insertion Sort is suitable for arrays of small size. It also achieves best-case complexity of O(n) if the arrays are already sorted. We have discussed at both Iterative Insertion Sort and Recursive Insertion Sort. In this article slightly different implementations for both iterative and recursive versions ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n02 Jul, 2021"
},
{
"code": null,
"e": 351,
"s": 28,
"text": "Insertion Sort is suitable for arrays of small size. It also achieves best-case complexity of O(n) if the arrays are already sorted. We have discussed at both Iterative Insert... |
xargs command in Linux with examples | 24 May, 2019
Importance :Some commands like grep can accept input as parameters, but some commands accepts arguments, this is place where xargs came into picture.
Syntax :
xargs [options] [command]
xargs options :-0 : input items are terminated by null character instead of white spaces-a file : read items from file in... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n24 May, 2019"
},
{
"code": null,
"e": 204,
"s": 54,
"text": "Importance :Some commands like grep can accept input as parameters, but some commands accepts arguments, this is place where xargs came into picture."
},
{
"code": nu... |
Python – Add values to Dictionary of List | 01 Dec, 2021
In this article, we will discuss how to add values to the dictionary of lists.
We can add values to a dictionary by using a list, the input list would be the following structure:
[('key',value),...........,('key',value)]
So the above list is an input, which we can use with for loop to add values to the di... | [
{
"code": null,
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"s": 0,
"text": "\n01 Dec, 2021"
},
{
"code": null,
"e": 108,
"s": 28,
"text": "In this article, we will discuss how to add values to the dictionary of lists. "
},
{
"code": null,
"e": 208,
"s": 108,
"text": "We can add values to a dic... |
Material UI | ReactJS AppBar | 27 Nov, 2020
Material-UI is a library that provides React components for easy and fast web development. We can easily put together really aesthetic and functional components and make it work according to our use as all the components are configurable. This saves a lot of time as we don’t have to struggle with CSS to ma... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n27 Nov, 2020"
},
{
"code": null,
"e": 505,
"s": 52,
"text": "Material-UI is a library that provides React components for easy and fast web development. We can easily put together really aesthetic and functional components and make it w... |
How to Find Average Marks of Each Student in SQL? | 28 Nov, 2021
In SQL, sometimes we need to find the average value of a column based on another column of the table such as finding the student-wise average marks scored by him/her in all the subjects. This involves the use of the GROUP BY clause along with the AGGREGATE function like AVG. The same is depicted in the bel... | [
{
"code": null,
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"text": "\n28 Nov, 2021"
},
{
"code": null,
"e": 424,
"s": 28,
"text": "In SQL, sometimes we need to find the average value of a column based on another column of the table such as finding the student-wise average marks scored by him/her in all th... |
Snowball Stemmer – NLP | 14 Oct, 2020
Snowball Stemmer: It is a stemming algorithm which is also known as the Porter2 stemming algorithm as it is a better version of the Porter Stemmer since some issues of it were fixed in this stemmer.
First, let’s look at what is stemming-
Stemming: It is the process of reducing the word to its word stem tha... | [
{
"code": null,
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"text": "\n14 Oct, 2020"
},
{
"code": null,
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"s": 28,
"text": "Snowball Stemmer: It is a stemming algorithm which is also known as the Porter2 stemming algorithm as it is a better version of the Porter Stemmer since some issues of it were... |
How to Deep clone in JavaScript? | 08 Oct, 2021
In general, cloning means copying one value to another. In JavaScript, we do cloning i.e. copying one value to another using JavaScript. To be more precise they are two types of cloning in JavaScript. As a programmer, it might be a beginner or veteran he/she should be able to know the differences between D... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n08 Oct, 2021"
},
{
"code": null,
"e": 848,
"s": 54,
"text": "In general, cloning means copying one value to another. In JavaScript, we do cloning i.e. copying one value to another using JavaScript. To be more precise they are two types... |
Calculating byte values to megabyte (MB) in MySQL? | Here, we are taking BIGINT type, since it takes 8 byte signed integer. Let us first create a table with column as BIGINT type −
mysql> create table DemoTable2031
-> (
-> ByteValue bigint
-> );
Query OK, 0 rows affected (1.17 sec)
Insert some records in the table using insert command −
mysql> insert into DemoTa... | [
{
"code": null,
"e": 1190,
"s": 1062,
"text": "Here, we are taking BIGINT type, since it takes 8 byte signed integer. Let us first create a table with column as BIGINT type −"
},
{
"code": null,
"e": 1301,
"s": 1190,
"text": "mysql> create table DemoTable2031\n -> (\n -> Byte... |
Apache Derby - Schemas | A database schema is the skeleton structure that represents the logical view of the entire database. It defines how the data is organized and how the relations among them are associated. It formulates all the constraints that are to be applied to the data.
You can create a schema in Apache Derby using the CREATE SCHEMA... | [
{
"code": null,
"e": 2437,
"s": 2180,
"text": "A database schema is the skeleton structure that represents the logical view of the entire database. It defines how the data is organized and how the relations among them are associated. It formulates all the constraints that are to be applied to the da... |
C++ Program to Generate All Subsets of a Given Set in the Lexico Graphic Order | This is C++ Program to Generate All Subsets of a Given Set in the Lexico Graphic Order. This algorithm prints all the possible combination of each length from the given set of array in increasing order. The time complexity of this algorithm is O(n*(2^n)).
Begin
For each length ‘i’ GenAllSubset() function is called:
... | [
{
"code": null,
"e": 1318,
"s": 1062,
"text": "This is C++ Program to Generate All Subsets of a Given Set in the Lexico Graphic Order. This algorithm prints all the possible combination of each length from the given set of array in increasing order. The time complexity of this algorithm is O(n*(2^n)... |
How do I Install MySQLdb in Python? | Before proceeding, you make sure you have MySQLdb installed on your machine. Just type the following in your Python script and execute it −
#!/usr/bin/python
import MySQLdb
If it produces the following result, then it means MySQLdb module is not installed −
Traceback (most recent call last):
File "test.py", line 3, ... | [
{
"code": null,
"e": 1202,
"s": 1062,
"text": "Before proceeding, you make sure you have MySQLdb installed on your machine. Just type the following in your Python script and execute it −"
},
{
"code": null,
"e": 1235,
"s": 1202,
"text": "#!/usr/bin/python\nimport MySQLdb"
},
... |
Java Examples - Id of a Thread | How to get the Id of the running thread?
Following example demonstrates how to get the Id of a running thread using getThreadId() method.
public class Main extends Object implements Runnable {
private ThreadID var;
public Main(ThreadID v) {
this.var = v;
}
public void run() {
try {
pri... | [
{
"code": null,
"e": 2109,
"s": 2068,
"text": "How to get the Id of the running thread?"
},
{
"code": null,
"e": 2206,
"s": 2109,
"text": "Following example demonstrates how to get the Id of a running thread using getThreadId() method."
},
{
"code": null,
"e": 3803,
... |
How to apply linear gradient (color) to a node in JavaFX? | You can apply colors to shapes in JavaFX using the setFill() method it adds color to the interior of the geometrical shapes or background.
This method accepts an object of the javafx.scene.paint.Paint class as a parameter. It is the base class for the color and gradients that are used to fill the shapes and backgrounds... | [
{
"code": null,
"e": 1201,
"s": 1062,
"text": "You can apply colors to shapes in JavaFX using the setFill() method it adds color to the interior of the geometrical shapes or background."
},
{
"code": null,
"e": 1395,
"s": 1201,
"text": "This method accepts an object of the javafx... |
How can I insert the values in columns without specifying the names of the column in MySQL INSERT INTO statement? | For inserting the values in the column without specifying the names of the columns in INSERT INTO statement, we must give the number of values that matches the number of columns in the table along with taking care about the data type of that column too.
In the example below we have inserted the values without specifyin... | [
{
"code": null,
"e": 1316,
"s": 1062,
"text": "For inserting the values in the column without specifying the names of the columns in INSERT INTO statement, we must give the number of values that matches the number of columns in the table along with taking care about the data type of that column too.... |
How to install Tkinter for Python on Linux? | Tkinter is one of the widely used libraries for creating GUI-based applications. In order to create applications using Tkinter, we have to install and import the library in the notebook.
First, we have to install the tkinter library in our local environment based on the Windows or Linux operating system.
For Windows us... | [
{
"code": null,
"e": 1249,
"s": 1062,
"text": "Tkinter is one of the widely used libraries for creating GUI-based applications. In order to create applications using Tkinter, we have to install and import the library in the notebook."
},
{
"code": null,
"e": 1368,
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"tex... |
Apache Flink - Creating a Flink Application | In this chapter, we will learn how to create a Flink application.
Open Eclipse IDE, click on New Project and Select Java Project.
Give Project Name and click on Finish.
Now, click on Finish as shown in the following screenshot.
Now, right-click on src and go to New >> Class.
Give a class name and click on Finish.
Copy ... | [
{
"code": null,
"e": 2135,
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"text": "In this chapter, we will learn how to create a Flink application."
},
{
"code": null,
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"s": 2135,
"text": "Open Eclipse IDE, click on New Project and Select Java Project."
},
{
"code": null,
"e": 2238,
"s": ... |
Bootstrap | Sizing an element with Examples - GeeksforGeeks | 15 Jan, 2019
As the name suggests sizing means to adjust the size of an element relative to its parent with the help of height and width utilities(in px or in %). Width and height utilities are generated from the $sizes Sass map in _variables.scss.
By default Bootstrap sizing includes supports for 25%, 50%, 75% and 100... | [
{
"code": null,
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"text": "\n15 Jan, 2019"
},
{
"code": null,
"e": 24248,
"s": 24012,
"text": "As the name suggests sizing means to adjust the size of an element relative to its parent with the help of height and width utilities(in px or in %). Width and hei... |
Tryit Editor v3.7 | CSS Multiple Columns
Tryit: Specify the style, width and color of the rule between columns | [
{
"code": null,
"e": 30,
"s": 9,
"text": "CSS Multiple Columns"
}
] |
Maximum of two numbers in Python - GeeksforGeeks | 24 Nov, 2021
Given two numbers, write a Python code to find the Maximum of these two numbers.
Examples:
Input: a = 2, b = 4
Output: 4
Input: a = -1, b = -4
Output: -1
Method #1: This is the naive approach where we will compare two numbers using if-else statement and will print the output accordingly.
Example:
Python... | [
{
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},
{
"code": null,
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"text": "Given two numbers, write a Python code to find the Maximum of these two numbers."
},
{
"code": null,
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"s": 25192,
"text": "Examples:... |
Predicting Volcanic🌋 Eruption With tsfresh & lightGBM | by Ekhtiar Syed | Towards Data Science | A volcanic eruption can take tens of thousands of lives, destroy millions of dollars of infrastructure, and cause a great deal of inconvenience. What if scientists could anticipate volcanic eruptions as they predict the weather? That was the aim of the INGV — Volcanic Eruption Prediction Kaggle competition organized by... | [
{
"code": null,
"e": 552,
"s": 172,
"text": "A volcanic eruption can take tens of thousands of lives, destroy millions of dollars of infrastructure, and cause a great deal of inconvenience. What if scientists could anticipate volcanic eruptions as they predict the weather? That was the aim of the IN... |
C++ Classes and Objects | C++ is an object-oriented programming language.
Everything in C++ is associated with classes and objects, along with its attributes and
methods. For example: in real life, a car is an object. The car has attributes, such as weight and color, and
methods, such as drive and brake.
Attributes and methods are basically v... | [
{
"code": null,
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"text": "C++ is an object-oriented programming language."
},
{
"code": null,
"e": 282,
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"text": "Everything in C++ is associated with classes and objects, along with its attributes and \nmethods. For example: in real life, a car is an obje... |
Check if a cycle of length 3 exists or not in a graph that satisfy a given condition - GeeksforGeeks | 13 May, 2021
Given an array Arr of N integers representing the nodes of a graph. The edges are defined between those pairs whose bitwise AND is not equal to zero. The task is to find if there exists a cycle of length 3 or not in the graph.Examples:
Input: Arr[] = {26, 33, 35, 40, 50} Output: YesA cycle exists between... | [
{
"code": null,
"e": 25014,
"s": 24986,
"text": "\n13 May, 2021"
},
{
"code": null,
"e": 25252,
"s": 25014,
"text": "Given an array Arr of N integers representing the nodes of a graph. The edges are defined between those pairs whose bitwise AND is not equal to zero. The task is t... |
Difference Between Inline and Normal Function in C++ - GeeksforGeeks | 08 Feb, 2022
Inline Function is a function that is expanded inline by the compiler when it is invoked. During function call, a lot of overhead tasks are performed like saving registers, pushing arguments to the stack, and returning to the calling function. These overheads are time-consuming and inefficient for small-si... | [
{
"code": null,
"e": 24241,
"s": 24213,
"text": "\n08 Feb, 2022"
},
{
"code": null,
"e": 24789,
"s": 24241,
"text": "Inline Function is a function that is expanded inline by the compiler when it is invoked. During function call, a lot of overhead tasks are performed like saving r... |
Find the number of cells in the table contains X - GeeksforGeeks | 25 Apr, 2022
Given two integer N and X. N represents the number of rows and columns of a table. And the element at the ith row and the jth column in the table is i*j. The task is to find the number of cells in the table that contains X.
Examples:
Input : N = 6, X = 12 Output : 4 Cells {2, 6}, {3, 4}, {4, 3}, {6, 2} c... | [
{
"code": null,
"e": 24692,
"s": 24664,
"text": "\n25 Apr, 2022"
},
{
"code": null,
"e": 24917,
"s": 24692,
"text": "Given two integer N and X. N represents the number of rows and columns of a table. And the element at the ith row and the jth column in the table is i*j. The task ... |
How to create boxplot for multiple categories in base R? | To create the boxplot for multiple categories, we should create a vector for categories and construct data frame for categorical and numerical column. Once the construction of the data frame is done, we can simply use boxplot function in base R to create the boxplots by using tilde operator as shown in the below exampl... | [
{
"code": null,
"e": 1385,
"s": 1062,
"text": "To create the boxplot for multiple categories, we should create a vector for categories and construct data frame for categorical and numerical column. Once the construction of the data frame is done, we can simply use boxplot function in base R to creat... |
Time Series Plot or Line plot with Pandas - GeeksforGeeks | 26 Nov, 2020
Prerequisite: Create a Pandas DataFrame from Lists
Pandas is an open-source library used for data manipulation and analysis in Python. It is a fast and powerful tool that offers data structures and operations to manipulate numerical tables and time series. Examples of these data manipulation operations inc... | [
{
"code": null,
"e": 24292,
"s": 24264,
"text": "\n26 Nov, 2020"
},
{
"code": null,
"e": 24343,
"s": 24292,
"text": "Prerequisite: Create a Pandas DataFrame from Lists"
},
{
"code": null,
"e": 24917,
"s": 24343,
"text": "Pandas is an open-source library used f... |
An in-place algorithm for String Transformation - GeeksforGeeks | 23 Jul, 2021
Given a string, move all even positioned elements to the end of the string. While moving elements, keep the relative order of all even positioned and odd positioned elements the same. For example, if the given string is “a1b2c3d4e5f6g7h8i9j1k2l3m4”, convert it to “abcdefghijklm1234567891234” in-place and i... | [
{
"code": null,
"e": 24772,
"s": 24744,
"text": "\n23 Jul, 2021"
},
{
"code": null,
"e": 25103,
"s": 24772,
"text": "Given a string, move all even positioned elements to the end of the string. While moving elements, keep the relative order of all even positioned and odd positione... |
ZonedDateTime parse() method in Java with Examples - GeeksforGeeks | 31 Dec, 2018
In ZonedDateTime class, there are two types of parse() method depending upon the parameters passed to it.
parse() method of a ZonedDateTime class used to get an instance of ZonedDateTime from a string such as ‘2018-12-06T19:21:12.123+05:30[Asia/Calcutta]’ passed as parameter. The string must have a valid d... | [
{
"code": null,
"e": 25611,
"s": 25583,
"text": "\n31 Dec, 2018"
},
{
"code": null,
"e": 25717,
"s": 25611,
"text": "In ZonedDateTime class, there are two types of parse() method depending upon the parameters passed to it."
},
{
"code": null,
"e": 25986,
"s": 2571... |
How to scroll a Web Page using coordinates of a WebElement in Selenium WebDriver? | We can scroll a webpage using coordinates of a webelement in Selenium webdriver using the JavaScript Executor. Selenium executes JavaScript commands with the help of the executeScript method.
To get the unique coordinates of an element we shall create an object of the class Point which shall store the location of the w... | [
{
"code": null,
"e": 1254,
"s": 1062,
"text": "We can scroll a webpage using coordinates of a webelement in Selenium webdriver using the JavaScript Executor. Selenium executes JavaScript commands with the help of the executeScript method."
},
{
"code": null,
"e": 1430,
"s": 1254,
... |
Deep Copy and Shallow Copy in Java | Both deep copy and shallow copy refer to creating a copy of the object given in different ways −
This basically creates a new instance of the object and copies all the data from the original data set to the newly created instance. This means the newly created instance has to be specifically cast into the original objec... | [
{
"code": null,
"e": 1159,
"s": 1062,
"text": "Both deep copy and shallow copy refer to creating a copy of the object given in different ways −"
},
{
"code": null,
"e": 1424,
"s": 1159,
"text": "This basically creates a new instance of the object and copies all the data from the ... |
BogoSort or Permutation Sort - GeeksforGeeks | 26 Jan, 2022
BogoSort also known as permutation sort, stupid sort, slow sort, shotgun sort or monkey sort is a particularly ineffective algorithm based on generate and test paradigm. The algorithm successively generates permutations of its input until it finds one that is sorted.(Wiki)For example, if bogosort is used t... | [
{
"code": null,
"e": 25349,
"s": 25321,
"text": "\n26 Jan, 2022"
},
{
"code": null,
"e": 25884,
"s": 25349,
"text": "BogoSort also known as permutation sort, stupid sort, slow sort, shotgun sort or monkey sort is a particularly ineffective algorithm based on generate and test par... |
p5.js | ambientLight() Function - GeeksforGeeks | 27 Apr, 2020
The ambientLight() function in p5.js is used to create an ambient light with the specified color. Ambient light does not have any particular source. It comes from everywhere in the canvas and illuminates objects evenly.
Syntax:
ambientLight( v1, v2, v3, [alpha] )
OR
ambientLight( value )
OR
ambientLight( g... | [
{
"code": null,
"e": 43692,
"s": 43664,
"text": "\n27 Apr, 2020"
},
{
"code": null,
"e": 43912,
"s": 43692,
"text": "The ambientLight() function in p5.js is used to create an ambient light with the specified color. Ambient light does not have any particular source. It comes from ... |
Count number of unique Triangles using STL | Set 1 (Using set) - GeeksforGeeks | 19 Mar, 2022
We are given n triangles along with length of their three sides as a,b,c. Now we need to count number of unique triangles out of these n given triangles. Two triangles are different from one another if they have at least one of the sides different.Example:
Input: arr[] = {{1, 2, 2},
{4, 5... | [
{
"code": null,
"e": 24982,
"s": 24954,
"text": "\n19 Mar, 2022"
},
{
"code": null,
"e": 25241,
"s": 24982,
"text": "We are given n triangles along with length of their three sides as a,b,c. Now we need to count number of unique triangles out of these n given triangles. Two trian... |
Level Up Your Julia Dictionaries. Use the dict datatype to its full... | by Emmett Boudreau | Towards Data Science | Dictionaries are one of the most useful datatypes at your disposal in not only Julia, but a host of similar languages like Python and Nimrod. Dictionaries are an especially valuable tool for Data Scientists, and this is illustrated even more severely once you realize that
DataFrames.JL’s DataFrames are just dictionarie... | [
{
"code": null,
"e": 444,
"s": 171,
"text": "Dictionaries are one of the most useful datatypes at your disposal in not only Julia, but a host of similar languages like Python and Nimrod. Dictionaries are an especially valuable tool for Data Scientists, and this is illustrated even more severely once... |
Powershell - Do..While Loop | The following scripts demonstrates the do.. while loop.
> $array = @("item1", "item2", "item3")
$counter = 0;
do {
$array[$counter]
$counter += 1
} while($counter -lt $array.length) | [
{
"code": null,
"e": 2224,
"s": 2168,
"text": "The following scripts demonstrates the do.. while loop."
}
] |
Python Tuple max() Method | Python tuple method max() returns the elements from the tuple with maximum value.
Following is the syntax for max() method −
max(tuple)
tuple − This is a tuple from which max valued element to be returned.
tuple − This is a tuple from which max valued element to be returned.
This method returns the elements from the t... | [
{
"code": null,
"e": 2460,
"s": 2378,
"text": "Python tuple method max() returns the elements from the tuple with maximum value."
},
{
"code": null,
"e": 2503,
"s": 2460,
"text": "Following is the syntax for max() method −"
},
{
"code": null,
"e": 2515,
"s": 2503,... |
create_web_element driver method – Selenium Python | 15 May, 2020
Selenium’s Python Module is built to perform automated testing with Python. Selenium Python bindings provides a simple API to write functional/acceptance tests using Selenium WebDriver. To open a webpage using Selenium Python, checkout – Navigating links using get method – Selenium Python. Just being able ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n15 May, 2020"
},
{
"code": null,
"e": 767,
"s": 28,
"text": "Selenium’s Python Module is built to perform automated testing with Python. Selenium Python bindings provides a simple API to write functional/acceptance tests using Selenium ... |
How to Reset MySQL Root Password in Windows using cmd? | 28 Feb, 2021
There might arise a situation where you need to reset the root password for your MySQL database. It can be because you forgot your password or you need to change the password for security reasons.
In this article, we will look into the process of resetting the MySQL password using Windows cmd. To do so f... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n28 Feb, 2021"
},
{
"code": null,
"e": 253,
"s": 54,
"text": "There might arise a situation where you need to reset the root password for your MySQL database. It can be because you forgot your password or you need to change the passwor... |
HashMap Class Methods in Java with Examples | Set 1 (put(), get(), isEmpty() and size()) | 28 Jun, 2021
HashMap is a data structure that uses a hash function to map identifying values, known as keys, to their associated values. It contains “key-value” pairs and allows retrieving value by key.The most impressive feature is it’s fast lookup of elements especially for large no. of elements. It is not synchroniz... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n28 Jun, 2021"
},
{
"code": null,
"e": 406,
"s": 52,
"text": "HashMap is a data structure that uses a hash function to map identifying values, known as keys, to their associated values. It contains “key-value” pairs and allows retrievin... |
Beautifulsoup – nextSibling | 16 Mar, 2021
The nextSibling property is used to return the next node of the specified node as Node object or null if the specified node is the last one in the list. It is a read-only property. In this article, we will find the next sibling(s) of a given tag that satisfies the given criteria and appears after this tag ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n16 Mar, 2021"
},
{
"code": null,
"e": 352,
"s": 28,
"text": "The nextSibling property is used to return the next node of the specified node as Node object or null if the specified node is the last one in the list. It is a read-only prop... |
$timeout service in AngularJS | 11 Oct, 2019
Web development is a rapidly growing field. A technology introduced today is bound to get outdated within a few months. Earlier, the websites used to be static, with little to no animation or CSS. However, the introduction of vanilla JavaScript completely revolutionized the way websites used to look and fu... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n11 Oct, 2019"
},
{
"code": null,
"e": 553,
"s": 28,
"text": "Web development is a rapidly growing field. A technology introduced today is bound to get outdated within a few months. Earlier, the websites used to be static, with little to... |
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