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Spatial Interpolation With Kernels \| by Arun Jagota \| Towards Data Science	California has been on fire recently. Well, actually fires. Fire breeds smoke. That there’s been plenty of. A heat map revealing the air quality in various regions is clearly useful. What are the modeling issues in building such a heat map? Seriously, entrepreneurs are pondering this question [1]. Well, we do have air ...	[ { "code": null, "e": 279, "s": 171, "text": "California has been on fire recently. Well, actually fires. Fire breeds smoke. That there’s been plenty of." }, { "code": null, "e": 470, "s": 279, "text": "A heat map revealing the air quality in various regions is clearly useful. Wha...
PyCaret is an open-source, low-code machine learning library and end-to-end model management tool built in Python for automating ML workflows \| Towards Data Science	Time series data is data collected on the same subject at different points in time, such as GDP of a country by year, a stock price of a particular company over a period of time, or your own heartbeat recorded at each second, as a matter of fact, anything that you can capture continuously at different time-intervals is...	[ { "code": null, "e": 513, "s": 172, "text": "Time series data is data collected on the same subject at different points in time, such as GDP of a country by year, a stock price of a particular company over a period of time, or your own heartbeat recorded at each second, as a matter of fact, anything...
How to use Twitter’s API. Why use an API? API stands for... \| by Robert Miller \| Towards Data Science	Why use an API? API stands for Application Programming Interfaces (APIs) and they allow you to access resources only available on the server. Lets learn how to use twitters API. Firstly you will need a twitter account with your phone number attached for verification purposes. You will then need to go to apps.twitter.co...	[ { "code": null, "e": 349, "s": 171, "text": "Why use an API? API stands for Application Programming Interfaces (APIs) and they allow you to access resources only available on the server. Lets learn how to use twitters API." }, { "code": null, "e": 676, "s": 349, "text": "Firstly ...
CSS Rain and lightning effect - GeeksforGeeks	07 Sep, 2020 To generate the rain and lightning effect, we will make use of CSS animations that allow animation of HTML elements. We will use @keyframes that allow the animation to gradually change from the current style to the new style at certain times then we will use the filter:hue-rotate() to give the lightning ef...	[ { "code": null, "e": 25402, "s": 25374, "text": "\n07 Sep, 2020" }, { "code": null, "e": 25519, "s": 25402, "text": "To generate the rain and lightning effect, we will make use of CSS animations that allow animation of HTML elements." }, { "code": null, "e": 25715, ...
C# \| Explicit Interface Implementation - GeeksforGeeks	24 Sep, 2021 An Interface is a collection of loosely bound items that have a common functionality or attributes. Interfaces contain method signatures, properties, events etc. Interfaces are used so that one class or struct can implement multiple behaviors. C# doesn’t support the concept of Multiple Inheritance because ...	[ { "code": null, "e": 23920, "s": 23892, "text": "\n24 Sep, 2021" }, { "code": null, "e": 24394, "s": 23920, "text": "An Interface is a collection of loosely bound items that have a common functionality or attributes. Interfaces contain method signatures, properties, events etc. I...
Program to find parity	08 Jul, 2022 Parity: Parity of a number refers to whether it contains an odd or even number of 1-bits. The number has “odd parity” if it contains an odd number of 1-bits and is “even parity” if it contains an even number of 1-bits. The main idea of the below solution is – Loop while n is not 0 and in loop unset one of ...	[ { "code": null, "e": 54, "s": 26, "text": "\n08 Jul, 2022" }, { "code": null, "e": 393, "s": 54, "text": "Parity: Parity of a number refers to whether it contains an odd or even number of 1-bits. The number has “odd parity” if it contains an odd number of 1-bits and is “even pari...
Quantum Teleportation in Python	23 Sep, 2021 In this article, we are going to see Quantum teleportation using Python. How many times have the Rick and Morty episodes have their storylines started through Rick and Morty walking through their portal to some crazy alternate dimension? If it weren’t for the portal, we might not have had everyone’s favori...	[ { "code": null, "e": 54, "s": 26, "text": "\n23 Sep, 2021" }, { "code": null, "e": 127, "s": 54, "text": "In this article, we are going to see Quantum teleportation using Python." }, { "code": null, "e": 512, "s": 127, "text": "How many times have the Rick and...
JavaScript \| Hoisting	25 May, 2022 In JavaScript, Hoisting is the default behavior of moving all the declarations at the top of the scope before code execution. Basically, it gives us an advantage that no matter where functions and variables are declared, they are moved to the top of their scope regardless of whether their scope is global o...	[ { "code": null, "e": 52, "s": 24, "text": "\n25 May, 2022" }, { "code": null, "e": 369, "s": 52, "text": "In JavaScript, Hoisting is the default behavior of moving all the declarations at the top of the scope before code execution. Basically, it gives us an advantage that no matt...
Python \| os.getpid() method	06 Nov, 2019 OS module in Python provides functions for interacting with the operating system. OS comes under Python’s standard utility modules. This module provides a portable way of using operating system dependent functionality. os.getpid() method in Python is used to get the process ID of the current process. Synta...	[ { "code": null, "e": 28, "s": 0, "text": "\n06 Nov, 2019" }, { "code": null, "e": 247, "s": 28, "text": "OS module in Python provides functions for interacting with the operating system. OS comes under Python’s standard utility modules. This module provides a portable way of usin...
How to Pass Additional Context into a Class Based View (Django)?	02 Nov, 2021 Passing context into your templates from class-based views is easy once you know what to look out for. There are two ways to do it – one involves get_context_data, the other is by modifying the extra_context variable. Let see how to use both the methods one by one. Explanation: Illustration of How to use g...	[ { "code": null, "e": 28, "s": 0, "text": "\n02 Nov, 2021" }, { "code": null, "e": 294, "s": 28, "text": "Passing context into your templates from class-based views is easy once you know what to look out for. There are two ways to do it – one involves get_context_data, the other i...
Configuring Clusters in Cassandra	25 Jul, 2020 Prerequisite – Monitoring cluster in CassandraIn this article, we will discuss how we can configure clusters setting in cassandra.yaml file. Also, we will cover some basic parts of cassandra.yaml file in which we can change the by default setting as per our requirements. Cluster :In Cassandra, a cluster is...	[ { "code": null, "e": 28, "s": 0, "text": "\n25 Jul, 2020" }, { "code": null, "e": 300, "s": 28, "text": "Prerequisite – Monitoring cluster in CassandraIn this article, we will discuss how we can configure clusters setting in cassandra.yaml file. Also, we will cover some basic par...
Switch Statement in Go	22 Jul, 2019 A switch statement is a multiway branch statement. It provides an efficient way to transfer the execution to different parts of a code based on the value(also called case) of the expression. Go language supports two types of switch statements: Expression SwitchType Switch Expression Switch Type Switch Expr...	[ { "code": null, "e": 53, "s": 25, "text": "\n22 Jul, 2019" }, { "code": null, "e": 297, "s": 53, "text": "A switch statement is a multiway branch statement. It provides an efficient way to transfer the execution to different parts of a code based on the value(also called case) of...
Dirty read in SQL	29 Apr, 2020 Prerequisite – Types of Schedules, Transaction Isolation Levels in DBMSThere are mainly four types of common concurrency problems: dirty read, lost read, non-repeatable read and phantom reads. Dirty Reads –When a transaction is allowed to read a row that has been modified by an another transaction which is...	[ { "code": null, "e": 52, "s": 24, "text": "\n29 Apr, 2020" }, { "code": null, "e": 245, "s": 52, "text": "Prerequisite – Types of Schedules, Transaction Isolation Levels in DBMSThere are mainly four types of common concurrency problems: dirty read, lost read, non-repeatable read ...
Node.js fs.openSync() Method	11 Oct, 2021 The fs.openSync() method is an inbuilt application programming interface of fs module which is used to return an integer value that represents the file descriptor. Syntax: fs.openSync( path, flags, mode ) Parameters: This method accepts three parameters as mentioned above and described below: path: It hold...	[ { "code": null, "e": 28, "s": 0, "text": "\n11 Oct, 2021" }, { "code": null, "e": 192, "s": 28, "text": "The fs.openSync() method is an inbuilt application programming interface of fs module which is used to return an integer value that represents the file descriptor." }, { ...
C++ Program to Count pairs with given sum	30 Dec, 2021 Given an array of integers, and a number ‘sum’, find the number of pairs of integers in the array whose sum is equal to ‘sum’. Examples: Input : arr[] = {1, 5, 7, -1}, sum = 6 Output : 2 Pairs with sum 6 are (1, 5) and (7, -1) Input : arr[] = {1, 5, 7, -1, 5}, sum = 6 Output :...	[ { "code": null, "e": 28, "s": 0, "text": "\n30 Dec, 2021" }, { "code": null, "e": 155, "s": 28, "text": "Given an array of integers, and a number ‘sum’, find the number of pairs of integers in the array whose sum is equal to ‘sum’." }, { "code": null, "e": 167, "s...
Python String rfind() Method	19 Aug, 2021 Python String rfind() method returns the highest index of the substring if found in the given string. If not found then it returns -1. Syntax: str.rfind(sub, start, end) Parameters: sub: It’s the substring that needs to be searched in the given string. start: Starting position where the sub needs to be ...	[ { "code": null, "e": 28, "s": 0, "text": "\n19 Aug, 2021" }, { "code": null, "e": 163, "s": 28, "text": "Python String rfind() method returns the highest index of the substring if found in the given string. If not found then it returns -1." }, { "code": null, "e": 172...
JavaScript \| Output	28 Mar, 2019 JavaScript Output defines the ways to display the output of a given code. The output can be display by using four different ways which are listed below: innerHTML: It is used to access an element. It defines the HTML content.Syntax:document.getElementById(id)Example: This example uses innerHTML to display ...	[ { "code": null, "e": 53, "s": 25, "text": "\n28 Mar, 2019" }, { "code": null, "e": 206, "s": 53, "text": "JavaScript Output defines the ways to display the output of a given code. The output can be display by using four different ways which are listed below:" }, { "code":...
Sparse Matrix Multiplication in C++	Suppose we have two matrices A and B, we have to find the result of AB. We may assume that A's column number is equal to B's row number. So, if the input is like [[1,0,0],[-1,0,3]] [[7,0,0],[0,0,0],[0,0,1]], then the output will be [[7,0,0],[-7,0,3]] To solve this, we will follow these steps − r1 := size of A, r2 := si...	[ { "code": null, "e": 1324, "s": 1187, "text": "Suppose we have two matrices A and B, we have to find the result of AB. We may assume that A's column number is equal to B's row number." }, { "code": null, "e": 1395, "s": 1324, "text": "So, if the input is like [[1,0,0],[-1,0,3]] [...
How to find the difference between two dataframes in R ?	21 Apr, 2021 In this article, we will discuss how to find the difference between two data frames or compare two dataframes or data sets in R Programming Language. Intersect function in R helps to get the common elements in the two datasets. Syntax: intersect(names(data_short), names(data_long)) Example: R first <- ...	[ { "code": null, "e": 28, "s": 0, "text": "\n21 Apr, 2021" }, { "code": null, "e": 179, "s": 28, "text": "In this article, we will discuss how to find the difference between two data frames or compare two dataframes or data sets in R Programming Language. " }, { "code": nu...
PostgreSQL – ILIKE operator	28 Aug, 2020 The PostgreSQL ILIKE operator is used query data using pattern matching techniques. Its result include strings that are case-insensitive and follow the mentioned pattern.It is important to know that PostgreSQL provides with 2 special wildcard characters for the purpose of patterns matching as below: Percen...	[ { "code": null, "e": 28, "s": 0, "text": "\n28 Aug, 2020" }, { "code": null, "e": 329, "s": 28, "text": "The PostgreSQL ILIKE operator is used query data using pattern matching techniques. Its result include strings that are case-insensitive and follow the mentioned pattern.It is...
Python \| Find Maximum difference pair - GeeksforGeeks	29 Apr, 2019 Sometimes, we need to find the specific problem of getting the pair which yields the maximum difference, this can be solved by sorting and getting the first and last elements of the list. But in some case, we don’t with to change the ordering of list and perform some operation in a similar list without usi...	[ { "code": null, "e": 24731, "s": 24703, "text": "\n29 Apr, 2019" }, { "code": null, "e": 25113, "s": 24731, "text": "Sometimes, we need to find the specific problem of getting the pair which yields the maximum difference, this can be solved by sorting and getting the first and la...
XML - Declaration	This chapter covers XML declaration in detail. XML declaration contains details that prepare an XML processor to parse the XML document. It is optional, but when used, it must appear in the first line of the XML document. Following syntax shows XML declaration − <?xml version = "version_number" encoding = "encodi...	[ { "code": null, "e": 2183, "s": 1961, "text": "This chapter covers XML declaration in detail. XML declaration contains details that prepare an XML processor to parse the XML document. It is optional, but when used, it must appear in the first line of the XML document." }, { "code": null, ...
A Better mAP for Object Detection \| by Ivan Ralašić \| Towards Data Science	TL;DR: Your object detection model sucks and you want to improve it by leveraging better evaluation metrics... skip the introduction, and find out how or go directly to the Google Colab notebook for the code or here for the ClearML experiment log! Object detection is easy. All you need to do is get a training dataset, ...	[ { "code": null, "e": 420, "s": 172, "text": "TL;DR: Your object detection model sucks and you want to improve it by leveraging better evaluation metrics... skip the introduction, and find out how or go directly to the Google Colab notebook for the code or here for the ClearML experiment log!" }, ...
How do we copy objects in java?	In Java you can copy an object in several ways, among them, copy constructor and the clone method are the mostly used. Generally, the copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously. Java does support for copy constructors ...	[ { "code": null, "e": 1181, "s": 1062, "text": "In Java you can copy an object in several ways, among them, copy constructor and the clone method are the mostly used." }, { "code": null, "e": 1420, "s": 1181, "text": "Generally, the copy constructor is a constructor which creates ...
How to raise an exception in Python?	We can force raise an exception using the raise keyword. Here is the syntax for calling the “raise” method. raise [Exception [, args [, traceback]]] where, the Exception is the name of the exception; the optional “args” represents the value of the exception argument. The also optional argument, traceback, is the traceb...	[ { "code": null, "e": 1170, "s": 1062, "text": "We can force raise an exception using the raise keyword. Here is the syntax for calling the “raise” method." }, { "code": null, "e": 1211, "s": 1170, "text": "raise [Exception [, args [, traceback]]]" }, { "code": null, "...
Count duplicates in a given linked list - GeeksforGeeks	21 Jun, 2021 Given a linked list. The task is to count the number of duplicate nodes in the linked list. Examples: Input: 5 -> 7 -> 5 -> 1 -> 7 -> NULL Output: 2Input: 5 -> 7 -> 8 -> 7 -> 1 -> NULL Output: 1 Simple Approach: We traverse the whole linked list. For each node we check in the remaining list whether t...	[ { "code": null, "e": 24789, "s": 24761, "text": "\n21 Jun, 2021" }, { "code": null, "e": 24893, "s": 24789, "text": "Given a linked list. The task is to count the number of duplicate nodes in the linked list. Examples: " }, { "code": null, "e": 24988, "s": 24893,...
Selenium - Quick Guide	Selenium is an open-source and a portable automated software testing tool for testing web applications. It has capabilities to operate across different browsers and operating systems. Selenium is not just a single tool but a set of tools that helps testers to automate web-based applications more efficiently. Let us now...	[ { "code": null, "e": 2185, "s": 1875, "text": "Selenium is an open-source and a portable automated software testing tool for testing web applications. It has capabilities to operate across different browsers and operating systems. Selenium is not just a single tool but a set of tools that helps test...
SQLite - Arithmetic Operators	Following are some simple examples showing the usage of SQLite Arithmetic Operators − sqlite> .mode line sqlite> select 10 + 20; 10 + 20 = 30 sqlite> select 10 - 20; 10 - 20 = -10 sqlite> select 10 * 20; 10 * 20 = 200 sqlite> select 10 / 5; 10 / 5 = 2 sqlite> select 12 % 5; 12 % 5 = 2 25 Lectures 4.5 h...	[ { "code": null, "e": 2724, "s": 2638, "text": "Following are some simple examples showing the usage of SQLite Arithmetic Operators −" }, { "code": null, "e": 2930, "s": 2724, "text": "sqlite> .mode line\nsqlite> select 10 + 20;\n10 + 20 = 30\n\nsqlite> select 10 - 20;\n10 - 20 = ...
Count number of binary strings without consecutive 1's - GeeksforGeeks	17 Nov, 2021 Given a positive integer N, count all possible distinct binary strings of length N such that there are no consecutive 1’s. Examples: Input: N = 2 Output: 3 // The 3 strings are 00, 01, 10 Input: N = 3 Output: 5 // The 5 strings are 000, 001, 010, 100, 101 This problem can be solved using Dynamic Program...	[ { "code": null, "e": 24749, "s": 24721, "text": "\n17 Nov, 2021" }, { "code": null, "e": 24872, "s": 24749, "text": "Given a positive integer N, count all possible distinct binary strings of length N such that there are no consecutive 1’s." }, { "code": null, "e": 248...
Uplift Modeling. Maximizing the incremental return of... \| by Barış Karaman \| Towards Data Science	This series of articles was designed to explain how to use Python in a simplistic way to fuel your company’s growth by applying the predictive approach to all your actions. It will be a combination of programming, data analysis, and machine learning. I will cover all the topics in the following nine articles: 1- Know Y...	[ { "code": null, "e": 423, "s": 172, "text": "This series of articles was designed to explain how to use Python in a simplistic way to fuel your company’s growth by applying the predictive approach to all your actions. It will be a combination of programming, data analysis, and machine learning." }...
smtp - Unix, Linux Command	smtp [generic Postfix daemon options] The SMTP+LMTP client updates the queue file and marks recipients as finished, or it informs the queue manager that delivery should be tried again at a later time. Delivery status reports are sent to the bounce(8), defer(8) or trace(8) daemon as appropriate. The SMTP+LMTP client...	[ { "code": null, "e": 10616, "s": 10577, "text": "smtp [generic Postfix daemon options]\n" }, { "code": null, "e": 10876, "s": 10616, "text": "\nThe SMTP+LMTP client updates the queue file and marks recipients\nas finished, or it informs the queue manager that delivery should\nbe ...
Modular Approach in Programming	07 Sep, 2018 Modular programming is the process of subdividing a computer program into separate sub-programs. A module is a separate software component. It can often be used in a variety of applications and functions with other components of the system. Some programs might have thousands or millions of lines and to man...	[ { "code": null, "e": 53, "s": 25, "text": "\n07 Sep, 2018" }, { "code": null, "e": 294, "s": 53, "text": "Modular programming is the process of subdividing a computer program into separate sub-programs. A module is a separate software component. It can often be used in a variety ...
RichTextField – Django Models	16 Jun, 2021 RichTextField is generally used for storing paragraphs that can store any type of data. Rich text is the text that is formatted with common formatting options, such as bold, italics, images, URLs that are unavailable with plain text. Syntax: field_name=RichTextField() Django Model RichTextField Explanati...	[ { "code": null, "e": 52, "s": 24, "text": "\n16 Jun, 2021" }, { "code": null, "e": 288, "s": 52, "text": "RichTextField is generally used for storing paragraphs that can store any type of data. Rich text is the text that is formatted with common formatting options, such as bold, ...
Python \| Pandas Timestamp.weekday_name	08 Jan, 2019 Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages and makes importing and analyzing data much easier. Pandas Timestamp.weekday_name attribute return the name of the day of the week for the given ...	[ { "code": null, "e": 28, "s": 0, "text": "\n08 Jan, 2019" }, { "code": null, "e": 242, "s": 28, "text": "Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages and makes imp...
Javascript Program For Reversing A Linked List In Groups Of Given Size- Set 2	19 Jan, 2022 Given a linked list, write a function to reverse every k nodes (where k is an input to the function). Examples: Input: 1->2->3->4->5->6->7->8->NULL and k = 3 Output: 3->2->1->6->5->4->8->7->NULL. Input: 1->2->3->4->5->6->7->8->NULL and k = 5 Output: 5->4->3->2->1->8->7->6->NULL. We have already discusse...	[ { "code": null, "e": 28, "s": 0, "text": "\n19 Jan, 2022" }, { "code": null, "e": 140, "s": 28, "text": "Given a linked list, write a function to reverse every k nodes (where k is an input to the function). Examples:" }, { "code": null, "e": 311, "s": 140, "te...
numpy.outer() function – Python	05 May, 2020 numpy.outer() function compute the outer product of two vectors. Syntax : numpy.outer(a, b, out = None) Parameters :a : [array_like] First input vector. Input is flattened if not already 1-dimensional.b : [array_like] Second input vector. Input is flattened if not already 1-dimensional.out : [ndarray, opti...	[ { "code": null, "e": 28, "s": 0, "text": "\n05 May, 2020" }, { "code": null, "e": 93, "s": 28, "text": "numpy.outer() function compute the outer product of two vectors." }, { "code": null, "e": 132, "s": 93, "text": "Syntax : numpy.outer(a, b, out = None)" }...
Minimum steps to convert an Array into permutation of numbers from 1 to N	28 Jun, 2022 Given an array arr of length N, the task is to count the minimum number of operations to convert given sequence into a permutation of first N natural numbers (1, 2, ...., N). In each operation, increment or decrement an element by one.Examples: Input: arr[] = {4, 1, 3, 6, 5} Output: 4 Apply decrement ope...	[ { "code": null, "e": 28, "s": 0, "text": "\n28 Jun, 2022" }, { "code": null, "e": 275, "s": 28, "text": "Given an array arr of length N, the task is to count the minimum number of operations to convert given sequence into a permutation of first N natural numbers (1, 2, ...., N). ...
Multi Page Applications in Flutter	13 Jun, 2022 Apps are widely used by humans in this techie world. The number of apps in the app store is increasing day by day. Due to this competition, app developers have started to add a number of features to their apps. To reduce this complexity, the content of the app is mostly divided into various pages so that t...	[ { "code": null, "e": 54, "s": 26, "text": "\n13 Jun, 2022" }, { "code": null, "e": 413, "s": 54, "text": "Apps are widely used by humans in this techie world. The number of apps in the app store is increasing day by day. Due to this competition, app developers have started to add...
Kotlin Android Extensions	30 May, 2022 If you’ve been developing Android Apps for some time, you’re probably already tired of working with findViewById in your day-to-day life to recover views. Or maybe you gave up and started using the famous Butterknife library. If that’s your case, then you’ll love Kotlin Android Extensions. Kotlin has a bui...	[ { "code": null, "e": 28, "s": 0, "text": "\n30 May, 2022" }, { "code": null, "e": 689, "s": 28, "text": "If you’ve been developing Android Apps for some time, you’re probably already tired of working with findViewById in your day-to-day life to recover views. Or maybe you gave up...
NLP Gensim Tutorial – Complete Guide For Beginners	16 Aug, 2021 This tutorial is going to provide you with a walk-through of the Gensim library.Gensim : It is an open source library in python written by Radim Rehurek which is used in unsupervised topic modelling and natural language processing. It is designed to extract semantic topics from documents. It can handle lar...	[ { "code": null, "e": 28, "s": 0, "text": "\n16 Aug, 2021" }, { "code": null, "e": 720, "s": 28, "text": "This tutorial is going to provide you with a walk-through of the Gensim library.Gensim : It is an open source library in python written by Radim Rehurek which is used in unsup...