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CardView in Android With Example	08 Jun, 2022 CardView is a new widget in Android that can be used to display any sort of data by providing a rounded corner layout along with a specific elevation. CardView is the view that can display views on top of each other. The main usage of CardView is that it helps to give a rich feel and look to the UI design....	[ { "code": null, "e": 53, "s": 25, "text": "\n08 Jun, 2022" }, { "code": null, "e": 678, "s": 53, "text": "CardView is a new widget in Android that can be used to display any sort of data by providing a rounded corner layout along with a specific elevation. CardView is the view th...
Reshaping a Tensor in Pytorch	01 Sep, 2021 In this article, we will discuss how to reshape a Tensor in Pytorch. Reshaping allows us to change the shape with the same data and number of elements as self but with the specified shape, which means it returns the same data as the specified array, but with different specified dimension sizes. Creating Te...	[ { "code": null, "e": 28, "s": 0, "text": "\n01 Sep, 2021" }, { "code": null, "e": 324, "s": 28, "text": "In this article, we will discuss how to reshape a Tensor in Pytorch. Reshaping allows us to change the shape with the same data and number of elements as self but with the spe...
How to remove spaces from a string using JavaScript ?	26 Nov, 2019 Method 1: Using split() and join() Method: The split() method is used to split a string into multiple sub-strings and return them in the form of an array. A separator can be specified as a parameter so that the string is split whenever that separator is found in the string. The space character (” “) is spe...	[ { "code": null, "e": 54, "s": 26, "text": "\n26 Nov, 2019" }, { "code": null, "e": 434, "s": 54, "text": "Method 1: Using split() and join() Method: The split() method is used to split a string into multiple sub-strings and return them in the form of an array. A separator can be ...
Instance method in Python	02 Jul, 2020 A class is a user-defined blueprint or prototype from which objects are created. Classes provide a means of bundling data and functionality together. Creating a new class creates a new type of object, allowing new instances of that type to be made. Each class instance can have attributes attached to it for...	[ { "code": null, "e": 54, "s": 26, "text": "\n02 Jul, 2020" }, { "code": null, "e": 471, "s": 54, "text": "A class is a user-defined blueprint or prototype from which objects are created. Classes provide a means of bundling data and functionality together. Creating a new class cre...
Flutter – Container Styling	09 May, 2021 In this article we will look at the most basic and simple widget in flutter Container. We will look that how can we style our container in different ways according to our need , so that we can effectively use this widget in our app . First of all we have to write some starting code for our project . Our ...	[ { "code": null, "e": 52, "s": 24, "text": "\n09 May, 2021" }, { "code": null, "e": 288, "s": 52, "text": "In this article we will look at the most basic and simple widget in flutter Container. We will look that how can we style our container in different ways according to our ne...
Python program to count words in a sentence	03 Jun, 2022 Data preprocessing is an important task in text classification. With the emergence of Python in the field of data science, it is essential to have certain shorthands to have the upper hand among others. This article discusses ways to count words in a sentence, it starts with space-separated words but also ...	[ { "code": null, "e": 53, "s": 25, "text": "\n03 Jun, 2022" }, { "code": null, "e": 464, "s": 53, "text": "Data preprocessing is an important task in text classification. With the emergence of Python in the field of data science, it is essential to have certain shorthands to have ...
Kali Linux – Forensics Tools	28 Jul, 2020 Today when we are surrounded by a lot of ransomware, malware, and digital viruses to spy and invade our policy, there is a great need to learn how to prevent ourselves from them. When it comes to malicious, encrypted, secure, or any other file forensics tools helps us to analyze them and makes our path to ...	[ { "code": null, "e": 28, "s": 0, "text": "\n28 Jul, 2020" }, { "code": null, "e": 774, "s": 28, "text": "Today when we are surrounded by a lot of ransomware, malware, and digital viruses to spy and invade our policy, there is a great need to learn how to prevent ourselves from th...
GATE \| GATE-CS-2014-(Set-2) \| Question 65	28 Jun, 2021 SQL allows tuples in relations, and correspondingly defines the multiplicity of tuples in the result of joins. Which one of the following queries always gives the same answer as the nested query shown below: select * from R where a in (select S.a from S) (A) select R.* from R, S where R.a=S.a(D)(B) se...	[ { "code": null, "e": 28, "s": 0, "text": "\n28 Jun, 2021" }, { "code": null, "e": 236, "s": 28, "text": "SQL allows tuples in relations, and correspondingly defines the multiplicity of tuples in the result of joins. Which one of the following queries always gives the same answer ...
Sending an Intent to browser to open specific URL using Kotlin.	This example demonstrates how to Send an Intent to browser to open specific URL using Kotlin Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Step 2 − Add the following code to res/layout/activity_main.xml. <?xml version="1.0" encoding="utf...	[ { "code": null, "e": 1155, "s": 1062, "text": "This example demonstrates how to Send an Intent to browser to open specific URL using Kotlin" }, { "code": null, "e": 1284, "s": 1155, "text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all re...
Java Comments	Comments can be used to explain Java code, and to make it more readable. It can also be used to prevent execution when testing alternative code. Single-line comments start with two forward slashes (//). Any text between // and the end of the line is ignored by Java (will not be executed). This example uses a single-l...	[ { "code": null, "e": 146, "s": 0, "text": "Comments can be used to explain Java code, and to make it more readable. It can also be used to \nprevent execution when testing alternative code." }, { "code": null, "e": 204, "s": 146, "text": "Single-line comments start with two forwa...
Check if string contains another string in Swift	To check if a string contains another string in swift, we’ll need two different strings. One string that we have to check if it consists another string. Let us say the string we want to check is “point” and the whole string is “TutorialsPoint” and another string is “one two three”. Let’s check with both these string in...	[ { "code": null, "e": 1215, "s": 1062, "text": "To check if a string contains another string in swift, we’ll need two different strings. One string that we have to check if it consists another string." }, { "code": null, "e": 1399, "s": 1215, "text": "Let us say the string we want...
Find frequency of each word in a string in Java	In order to get frequency of each in a string in Java we will take help of hash map collection of Java.First convert string to a character array so that it become easy to access each character of string. Now compare for each character that whether it is present in hash map or not in case it is not present than simply a...	[ { "code": null, "e": 1266, "s": 1062, "text": "In order to get frequency of each in a string in Java we will take help of hash map collection of Java.First convert string to a character array so that it become easy to access each character of string." }, { "code": null, "e": 1693, "s...
Generating QR Codes With Python In Less Than 10 Lines \| by Bharath K \| Towards Data Science	In the modern world, our objective is to always have a secure and convenient way of accessing things. Nobody wants to read and click on elongated URL links or lengthy word sequences. Also, in the world of the recent pandemic, it is usually considered best to avoid touches and achieve transactions without much physical ...	[ { "code": null, "e": 500, "s": 171, "text": "In the modern world, our objective is to always have a secure and convenient way of accessing things. Nobody wants to read and click on elongated URL links or lengthy word sequences. Also, in the world of the recent pandemic, it is usually considered best...
JSP - Cookies Handling	In this chapter, we will discuss Cookies Handling in JSP. Cookies are text files stored on the client computer and they are kept for various information tracking purposes. JSP transparently supports HTTP cookies using underlying servlet technology. There are three steps involved in identifying and returning users − Ser...	[ { "code": null, "e": 2488, "s": 2239, "text": "In this chapter, we will discuss Cookies Handling in JSP. Cookies are text files stored on the client computer and they are kept for various information tracking purposes. JSP transparently supports HTTP cookies using underlying servlet technology." }...
Maximize the sum of array after multiplying a prefix and suffix by -1 - GeeksforGeeks	17 Jan, 2022 Given an array arr[] of length N, the task is to maximize the sum of all the elements of the array by performing the following operations at most once. Choose a prefix of the array and multiply all the elements by -1. Choose a suffix of the array and multiply all the elements by -1. Examples: Input: arr...	[ { "code": null, "e": 24853, "s": 24825, "text": "\n17 Jan, 2022" }, { "code": null, "e": 25006, "s": 24853, "text": "Given an array arr[] of length N, the task is to maximize the sum of all the elements of the array by performing the following operations at most once. " }, { ...
Find the Intersection Point of Two Linked Lists in Java	A Linked List is a linear data structure in which each node has two blocks such that one block contains the value or data of the node and the other block contains the address of the next field. Let us assume that we have a linked list such that each node contains a random pointer which is pointing to the other nodes in...	[ { "code": null, "e": 1256, "s": 1062, "text": "A Linked List is a linear data structure in which each node has two blocks such that one block contains the value or data of the node and the other block contains the address of the next field." }, { "code": null, "e": 1532, "s": 1256, ...
Persistent Systems Interview Experience (On-Campus 2021 Batch) - GeeksforGeeks	15 Oct, 2020 Round 1 (Online Test): Round 1 was conducted on 4th September 2020 from 11:00 AM to 12:30 PM on AMCAT Platform. This round consists of two parts : Objective round: This was a 50 minutes test that comprised of MCQ’s on Operating systems, Computer Architecture, DBMS, Computer Networks, English Comprehension,...	[ { "code": null, "e": 24939, "s": 24911, "text": "\n15 Oct, 2020" }, { "code": null, "e": 25051, "s": 24939, "text": "Round 1 (Online Test): Round 1 was conducted on 4th September 2020 from 11:00 AM to 12:30 PM on AMCAT Platform." }, { "code": null, "e": 25086, "s"...
HashMap Operations \| Practice \| GeeksforGeeks	Implement different operations on Hashmap. Different types of queries will be provided. A query can be of four types: 1. a x y (adds an entry with key x and value y to the Hashmap) 2. b x (print value of x if present in the Hashmap else print -1. ) 3. c (prints the size of the Hashmap) 4. d x (removes an entry with ke...	[ { "code": null, "e": 580, "s": 238, "text": "Implement different operations on Hashmap. Different types of queries will be provided.\nA query can be of four types:\n1. a x y (adds an entry with key x and value y to the Hashmap)\n2. b x (print value of x if present in the Hashmap else print -1. )\n3...
Angular 6 - Modules	Module in Angular refers to a place where you can group the components, directives, pipes, and services, which are related to the application. In case you are developing a website, the header, footer, left, center and the right section become part of a module. To define module, we can use the NgModule. When you create ...	[ { "code": null, "e": 2138, "s": 1995, "text": "Module in Angular refers to a place where you can group the components, directives, pipes, and services, which are related to the application." }, { "code": null, "e": 2256, "s": 2138, "text": "In case you are developing a website, t...
HMNI: Fuzzy Name Matching with Machine Learning \| Towards Data Science	It is often the case when working with external data that a common identifier such as a numerical key does not exist. In place of a unique identifier, a person’s full name can be used as part of a universal or composite key to link data, however, this is not a fail-safe solution. Let’s take for example the name Alan Tu...	[ { "code": null, "e": 453, "s": 172, "text": "It is often the case when working with external data that a common identifier such as a numerical key does not exist. In place of a unique identifier, a person’s full name can be used as part of a universal or composite key to link data, however, this is ...
Check whether property exists in object or class with PHP	The property_exists() or the isset() function can be used to check if the property exists in the class or object. Below is the syntax of property_exists() function− property_exists( mixed $class , string $property ) Example if (property_exists($object, 'a_property')) Below is the syntax of isset() function− isset( mixe...	[ { "code": null, "e": 1176, "s": 1062, "text": "The property_exists() or the isset() function can be used to check if the property exists in the class or object." }, { "code": null, "e": 1227, "s": 1176, "text": "Below is the syntax of property_exists() function−" }, { "co...
Pipenv to Heroku: Easy App Deployment \| by Edward Krueger \| Towards Data Science	By: Edward Krueger Data Scientist and Instructor and Douglas Franklin Teaching Assistant and Technical Writer. In this article, we will cover deploying an app with a Pipfile from a Github repository to make app deployment easy! Data scientists are often interdisciplinary and have not been taught to work collaboratively...	[ { "code": null, "e": 283, "s": 172, "text": "By: Edward Krueger Data Scientist and Instructor and Douglas Franklin Teaching Assistant and Technical Writer." }, { "code": null, "e": 400, "s": 283, "text": "In this article, we will cover deploying an app with a Pipfile from a Githu...
DAX Text - LEFT function	Returns the specified number of characters from the start of a text string. LEFT (<text>, <num_chars>) text The text string containing the characters you want to extract, or a reference to a column that contains text. num_chars Optional. The number of characters you want LEFT to extract. If omitted, default is 1. A t...	[ { "code": null, "e": 2077, "s": 2001, "text": "Returns the specified number of characters from the start of a text string." }, { "code": null, "e": 2106, "s": 2077, "text": "LEFT (<text>, <num_chars>) \n" }, { "code": null, "e": 2111, "s": 2106, "text": "text"...
How to extract the dataframe row with min or max values in R ? - GeeksforGeeks	21 Apr, 2021 The tabular arrangement of rows and columns to form a data frame in R Programming Language supports many ways to access and modify the data. Application of queries and aggregate functions, like min, max and count can easily be made over the data frame cell values. Therefore, it is relatively very easy to a...	[ { "code": null, "e": 24395, "s": 24367, "text": "\n21 Apr, 2021" }, { "code": null, "e": 24779, "s": 24395, "text": "The tabular arrangement of rows and columns to form a data frame in R Programming Language supports many ways to access and modify the data. Application of queries...
Create table from DataFrame in R - GeeksforGeeks	07 Apr, 2021 In this article, we are going to discuss how to create a table from the given Data-Frame in the R Programming language. table(): This function is an essential function for performing interactive data analyses. As it simply creates tabular results of categorical variables. Syntax: table(..., exclude = if (u...	[ { "code": null, "e": 25242, "s": 25214, "text": "\n07 Apr, 2021" }, { "code": null, "e": 25362, "s": 25242, "text": "In this article, we are going to discuss how to create a table from the given Data-Frame in the R Programming language." }, { "code": null, "e": 25515,...
Option pricing using the Black-Scholes model, without the formula \| by Daniel Reti \| Towards Data Science	Every university student taking a module on finance has seen the Black-Scholes-Merton option pricing formula. It is long, ugly, and confusing. It doesn’t even give an intuition for pricing options. The derivation of it is so difficult that Scholes and Merton received a Nobel prize for it in 1997 (Black died in 1995). I...	[ { "code": null, "e": 583, "s": 172, "text": "Every university student taking a module on finance has seen the Black-Scholes-Merton option pricing formula. It is long, ugly, and confusing. It doesn’t even give an intuition for pricing options. The derivation of it is so difficult that Scholes and Mer...
GATE \| GATE-CS-2015 (Set 2) \| Question 54 - GeeksforGeeks	19 Nov, 2018 Consider the sequence of machine instructions given below: MUL R5, R0, R1 DIV R6, R2, R3 ADD R7, R5, R6 SUB R8, R7, R4 In the above sequence, R0 to R8 are general purpose registers. In the instructions shown, the first register stores the result of the operation performed on the second and the thi...	[ { "code": null, "e": 24089, "s": 24061, "text": "\n19 Nov, 2018" }, { "code": null, "e": 24148, "s": 24089, "text": "Consider the sequence of machine instructions given below:" }, { "code": null, "e": 24217, "s": 24148, "text": " MUL R5, R0, R1\n DIV R6, R2,...
Distinct Substrings \| Practice \| GeeksforGeeks	Given a string s consisting of uppercase and lowercase alphabetic characters. Return the number of distinct substrings of size 2 that appear in s as contiguous substrings. Example Input : s = "ABCAB" Output : 3 Explanation: For "ABCAB", the three distinct substrings of size 2 are "AB", "BC" and "CA". Example Input...	[ { "code": null, "e": 399, "s": 226, "text": "Given a string s consisting of uppercase and lowercase alphabetic characters. Return the number of distinct substrings of size 2 that appear in s as contiguous substrings." }, { "code": null, "e": 407, "s": 399, "text": "Example" },...
K- means clustering with SciPy - GeeksforGeeks	15 Mar, 2021 Prerequisite: K-Means clustering The K-Means clustering is one of the partitioning approaches and each cluster will be represented with a calculated centroid. All the data points in the cluster will have a minimum distance from the computed centroid. Scipy is an open-source library that can be used for com...	[ { "code": null, "e": 23901, "s": 23873, "text": "\n15 Mar, 2021" }, { "code": null, "e": 23934, "s": 23901, "text": "Prerequisite: K-Means clustering" }, { "code": null, "e": 24152, "s": 23934, "text": "The K-Means clustering is one of the partitioning approac...
Python \| Combining tuples in list of tuples - GeeksforGeeks	13 May, 2019 Sometimes, we might have to perform certain problems related to tuples in which we need to segregate the tuple elements to combine with the each element of complex tuple element( such as list ). This can have application in situations we need to combine values to form a whole. Let’s discuss certain ways in...	[ { "code": null, "e": 23901, "s": 23873, "text": "\n13 May, 2019" }, { "code": null, "e": 24238, "s": 23901, "text": "Sometimes, we might have to perform certain problems related to tuples in which we need to segregate the tuple elements to combine with the each element of complex...
Data Science on Windows Subsystem for Linux 2 — What, Why, and How? \| by Nikki Aaron Mirova \| Towards Data Science	When a budding data scientist decides to buy a new laptop for college, they inevitably come to their friends, classmates, or Stack Overflow to ask the question, “What operating system should I use for data science?” This question is as contentious among programmers as “Should I use tabs or spaces?” If you ask me, there...	[ { "code": null, "e": 639, "s": 171, "text": "When a budding data scientist decides to buy a new laptop for college, they inevitably come to their friends, classmates, or Stack Overflow to ask the question, “What operating system should I use for data science?” This question is as contentious among p...
Tutorial: Build a lane detector. Lane detector with Hough Transform and... \| by David Chuan-En Lin \| Towards Data Science	Waymo’s self-driving taxi service just hit the road this month — but how do autonomous vehicles even work? The lines drawn on roads indicate to human drivers where the lanes are and act as a guiding reference to which direction to steer the vehicle accordingly and convention to how vehicle agents interact harmoniously ...	[ { "code": null, "e": 618, "s": 172, "text": "Waymo’s self-driving taxi service just hit the road this month — but how do autonomous vehicles even work? The lines drawn on roads indicate to human drivers where the lanes are and act as a guiding reference to which direction to steer the vehicle accord...
Dynamic Time Warping. Explanation and Code Implementation \| by Jeremy Zhang \| Towards Data Science	Sounds like time traveling or some kind of future technic, however, it is not. Dynamic Time Warping is used to compare the similarity or calculate the distance between two arrays or time series with different length. Suppose we want to calculate the distance of two equal-length arrays: a = [1, 2, 3]b = [3, 2, 2] How to...	[ { "code": null, "e": 264, "s": 47, "text": "Sounds like time traveling or some kind of future technic, however, it is not. Dynamic Time Warping is used to compare the similarity or calculate the distance between two arrays or time series with different length." }, { "code": null, "e": 33...
Standalone React.js basic example	Lets first start with writing a simple HTML code and see how we can use React Basic React example − Create a simple div like below − <div class="player"> <h1>Steve</h1> <p>My hobby: Cricket</p> </div> Add some styling elements .player{ border:1px solid #eee; width:200px; box-shadow:0 2px 2px #ccc; pa...	[ { "code": null, "e": 1140, "s": 1062, "text": "Lets first start with writing a simple HTML code and see how we can use React" }, { "code": null, "e": 1196, "s": 1140, "text": "Basic React example − Create a simple div like below −" }, { "code": null, "e": 1270, "...
Using “WHERE binary” in SQL?	The binary keyword can be used after WHERE clause to compare a value with exact case sensitive match. The following is an example − Case 1 − Case insensitive match The query is as follows − mysql> select 'joHN'='JOHN' as Result; The following is the output − +--------+ \| Result \| +--------+ \| 1 \| +--------+ 1 row ...	[ { "code": null, "e": 1164, "s": 1062, "text": "The binary keyword can be used after WHERE clause to compare a value with exact case sensitive match." }, { "code": null, "e": 1194, "s": 1164, "text": "The following is an example −" }, { "code": null, "e": 1226, "s"...
How to use Fade In and Fade Out Android Animation in Java?	Fade in and fade out animation works based on alpha animation class. This example demonstrate about How to use Fade In and Fade Out Android Animation in Java. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Step 2 − Add the following code ...	[ { "code": null, "e": 1221, "s": 1062, "text": "Fade in and fade out animation works based on alpha animation class. This example demonstrate about How to use Fade In and Fade Out Android Animation in Java." }, { "code": null, "e": 1350, "s": 1221, "text": "Step 1 − Create a new p...
bind command in Linux with Examples - GeeksforGeeks	18 Apr, 2019 bind command is Bash shell builtin command. It is used to set Readline key bindings and variables. The keybindings are the keyboard actions that are bound to a function. So it can be used to change how the bash will react to keys or combinations of keys, being pressed on the keyboard. Syntax: bind [-lpsvPS...	[ { "code": null, "e": 25651, "s": 25623, "text": "\n18 Apr, 2019" }, { "code": null, "e": 25937, "s": 25651, "text": "bind command is Bash shell builtin command. It is used to set Readline key bindings and variables. The keybindings are the keyboard actions that are bound to a fun...
How to read password protected excel file in R ? - GeeksforGeeks	18 Jul, 2021 In this article, we are going to see how to read password-protected Excel files in R programming language. File in use: file Here we will use excel.link package to read the file with a password. Installation: install.packages(“excel.link”) xl.read.file() function is used to read Excel files in R programmi...	[ { "code": null, "e": 26487, "s": 26459, "text": "\n18 Jul, 2021" }, { "code": null, "e": 26594, "s": 26487, "text": "In this article, we are going to see how to read password-protected Excel files in R programming language." }, { "code": null, "e": 26613, "s": 265...
How to validate URL in ReactJS? - GeeksforGeeks	15 Mar, 2022 URL (Uniform Resource Locator) is a reference/address to a resource on the Internet. For example, www.geeksforgeeks.com is a URL. The following example shows how to validate the user entered data and check whether it is valid or not using the npm module in the ReactJS application. Creating React Applicati...	[ { "code": null, "e": 25871, "s": 25843, "text": "\n15 Mar, 2022" }, { "code": null, "e": 26154, "s": 25871, "text": "URL (Uniform Resource Locator) is a reference/address to a resource on the Internet. For example, www.geeksforgeeks.com is a URL. The following example shows how t...
Python - Bernoulli Distribution in Statistics - GeeksforGeeks	31 Dec, 2019 scipy.stats.bernoulli() is a Bernoulli discrete random variable. It is inherited from the of generic methods as an instance of the rv_discrete class. It completes the methods with details specific for this particular distribution. Parameters : x : quantilesloc : [optional]location parameter. Default = 0sca...	[ { "code": null, "e": 26071, "s": 26043, "text": "\n31 Dec, 2019" }, { "code": null, "e": 26302, "s": 26071, "text": "scipy.stats.bernoulli() is a Bernoulli discrete random variable. It is inherited from the of generic methods as an instance of the rv_discrete class. It completes ...