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Python Tuple len() Method	Python tuple method len() returns the number of elements in the tuple. Following is the syntax for len() method − len(tuple) tuple − This is a tuple for which number of elements to be counted. tuple − This is a tuple for which number of elements to be counted. This method returns the number of elements in the tuple. Th...	[ { "code": null, "e": 2315, "s": 2244, "text": "Python tuple method len() returns the number of elements in the tuple." }, { "code": null, "e": 2358, "s": 2315, "text": "Following is the syntax for len() method −" }, { "code": null, "e": 2369, "s": 2358, "text"...
time.Ticker.Stop() Function in Golang With Examples - GeeksforGeeks	21 Apr, 2020 In Go language, time packages supplies functionality for determining as well as viewing time. The NewTicker() function in Go language is used to disable a ticker. So, after calling Stop() method no further ticks will be transmitted. And it doesn’t close the channel, in order to avoid a concurrent go-routin...	[ { "code": null, "e": 23955, "s": 23927, "text": "\n21 Apr, 2020" }, { "code": null, "e": 24460, "s": 23955, "text": "In Go language, time packages supplies functionality for determining as well as viewing time. The NewTicker() function in Go language is used to disable a ticker. ...
SAP ABAP - Encapsulation	Encapsulation is an Object Oriented Programming (OOP) concept that binds together data and functions that manipulate the data, and keeps both safe from outside interference and misuse. Data encapsulation led to the important OOP concept of data hiding. Encapsulation is a mechanism of bundling the data and the functions...	[ { "code": null, "e": 3355, "s": 2898, "text": "Encapsulation is an Object Oriented Programming (OOP) concept that binds together data and functions that manipulate the data, and keeps both safe from outside interference and misuse. Data encapsulation led to the important OOP concept of data hiding. ...
Program to check if a body is in equilibrium or not - GeeksforGeeks	27 Apr, 2021 Given a 2D array a[][] where each row consists of N vector coordinates of the form (xi, yi, zi) of an applied body. If the body is in equilibrium, print “YES“. Otherwise, print “NO“. Examples: Input: a[][] = {{4, 1, 7}, {-2, 4, -1}, {1, -5, -3}}Output: NO Input: a[][] = {{3, -1, 7}, {-5, 2, -4}, {2, -1, -3...	[ { "code": null, "e": 25020, "s": 24992, "text": "\n27 Apr, 2021" }, { "code": null, "e": 25203, "s": 25020, "text": "Given a 2D array a[][] where each row consists of N vector coordinates of the form (xi, yi, zi) of an applied body. If the body is in equilibrium, print “YES“. Oth...
How to create a div using jQuery with style tag ? - GeeksforGeeks	28 Apr, 2021 Creating an <div> element with a style tag using jQuery can be done in the following steps. Steps: Create a new <div> element. Create an object with all the styles that we want to apply. Choose a parent element, where to put this newly created element. Put the created div element into the parent element. E...	[ { "code": null, "e": 25364, "s": 25336, "text": "\n28 Apr, 2021" }, { "code": null, "e": 25456, "s": 25364, "text": "Creating an <div> element with a style tag using jQuery can be done in the following steps." }, { "code": null, "e": 25463, "s": 25456, "text":...
Convert a number m to n using minimum number of given operations - GeeksforGeeks	10 Mar, 2022 Convert a number m to n with minimum operations. The operations allowed are : Multiply by 2, i.e., do m = 2 * mSubtract 1, i.e., do m = m – 1 Multiply by 2, i.e., do m = 2 * m Subtract 1, i.e., do m = m – 1 Print -1 if it is not possible to convert.Examples : Input : m = 3, n = 11 Output : 3 1st operat...	[ { "code": null, "e": 25390, "s": 25362, "text": "\n10 Mar, 2022" }, { "code": null, "e": 25470, "s": 25390, "text": "Convert a number m to n with minimum operations. The operations allowed are : " }, { "code": null, "e": 25534, "s": 25470, "text": "Multiply b...
Write a program in Python to merge two dataframes based on matching data in a column	Assume, you have two dataframe, first dataframe is id country 0 1 India 1 2 UK 2 3 US 3 4 China second dataframe is id City 0 1 Chennai 1 11 Cambridge 2 22 Chicago 3 4 Chengdu And the result for merging based on same column is, Merging data based on same column - id id country City 0 1 India Chennai 1 ...	[ { "code": null, "e": 1094, "s": 1062, "text": "Assume, you have two dataframe," }, { "code": null, "e": 1242, "s": 1094, "text": "first dataframe is\n id country\n0 1 India\n1 2 UK\n2 3 US\n3 4 China\n\nsecond dataframe is\n\n id City\n0 1 Chennai\n1 11 Cambridge\n2 22 Chicago\n3...
Implicit Join vs Explicit Join in SQL - GeeksforGeeks	28 Oct, 2021 JOIN clause is used to combine rows from two or more tables, based on a relation between them. There are two different syntax forms to perform JOIN operation: Explicit join Implicit join Step 1: Creating the Database Use the below SQL statement to create a database called geeks: CREATE DATABASE geeks; Step...	[ { "code": null, "e": 23877, "s": 23849, "text": "\n28 Oct, 2021" }, { "code": null, "e": 24036, "s": 23877, "text": "JOIN clause is used to combine rows from two or more tables, based on a relation between them. There are two different syntax forms to perform JOIN operation:" }...
What happens when we try to add a duplicate key into a HashMap object in java?	The HashMap is a class that implements the Map interface. It is based on the Hash table. It allows null values and null keys. You can store key-value pairs in the HashMap object. Once you do so you can retrieve the values of the respective keys but, the values we use for keys should be unique The put command associates...	[ { "code": null, "e": 1188, "s": 1062, "text": "The HashMap is a class that implements the Map interface. It is based on the Hash table. It allows null values and null keys." }, { "code": null, "e": 1356, "s": 1188, "text": "You can store key-value pairs in the HashMap object. Onc...
How to Copy NTFS permissions using PowerShell?	To change, add or remove security permissions on the files or folder using PowerShell you can use the Set-Acl command. The best way to set the permission is to copy the permissions from another file or folder if you need the same permissions on the destination path. For example, I want the same folder permissions of th...	[ { "code": null, "e": 1329, "s": 1062, "text": "To change, add or remove security permissions on the files or folder using PowerShell you can use the Set-Acl command. The best way to set the permission is to copy the permissions from another file or folder if you need the same permissions on the dest...
K-Means Clustering. An overview \| by Carter Bouley \| Towards Data Science	Most applications of machine learning today are based on supervised learning. However the large majority of data is unlabelled: We have inputs X, but no label Y. Computer scientist Yann LeCunn famously said ‘If intelligence was a cake, unsupervised learning would be the cake, supervised learning would be the icing, and...	[ { "code": null, "e": 379, "s": 172, "text": "Most applications of machine learning today are based on supervised learning. However the large majority of data is unlabelled: We have inputs X, but no label Y. Computer scientist Yann LeCunn famously said" }, { "code": null, "e": 545, "s...
Find the area of a circle in C programming.	A circle is a closed figure. All the points of the circle are equidistant from a point that lies inside in circle. The point at the center is known as the center of the circle. The distance of points from the center is known as the radius. The area is the quantitative representation of the span of the dimensions of a c...	[ { "code": null, "e": 1302, "s": 1062, "text": "A circle is a closed figure. All the points of the circle are equidistant from a point that lies inside in circle. The point at the center is known as the center of the circle. The distance of points from the center is known as the radius." }, { ...
Can we create an enum with custom values in java?	Enumeration (enum) in Java is a datatype which stores a set of constant values (Strings in general). You can use enumerations to store fixed values such as days in a week, months in a year etc. enum Days { SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY } Instead of declaring just string constants in ...	[ { "code": null, "e": 1256, "s": 1062, "text": "Enumeration (enum) in Java is a datatype which stores a set of constant values (Strings in general). You can use enumerations to store fixed values such as days in a week, months in a year etc." }, { "code": null, "e": 1336, "s": 1256, ...
Vim surround tutorial \| Towards Data Science	I recently started learning Vim and it was difficult, especially during the first few days — my productivity took a real hit. I could barely write any code in Visual Studio Code without feeling a pain in my head. To learn more about my 15-day journey, check out this post: towardsdatascience.com Now, two weeks later, I ...	[ { "code": null, "e": 445, "s": 172, "text": "I recently started learning Vim and it was difficult, especially during the first few days — my productivity took a real hit. I could barely write any code in Visual Studio Code without feeling a pain in my head. To learn more about my 15-day journey, che...
Get Bit Coin price in real time using Python - GeeksforGeeks	13 Jan, 2022 In this article we will see how we can get the current price of the bit coin. Bitcoin is a cryptocurrency. It is a decentralized digital currency without a central bank or single administrator that can be sent from user to user on the peer-to-peer bitcoin network without the need for intermediaries. Module...	[ { "code": null, "e": 23823, "s": 23795, "text": "\n13 Jan, 2022" }, { "code": null, "e": 23901, "s": 23823, "text": "In this article we will see how we can get the current price of the bit coin." }, { "code": null, "e": 24124, "s": 23901, "text": "Bitcoin is a...
MySQL Tryit Editor v1.0	SELECT TRUNCATE(345.156, 0); Edit the SQL Statement, and click "Run SQL" to see the result. This SQL-Statement is not supported in the WebSQL Database. The example still works, because it uses a modified version of SQL. Your browser does not support WebSQL. Your are now using a light-version of the Try-SQL E...	[ { "code": null, "e": 29, "s": 0, "text": "SELECT TRUNCATE(345.156, 0);" }, { "code": null, "e": 31, "s": 29, "text": "" }, { "code": null, "e": 103, "s": 40, "text": "Edit the SQL Statement, and click \"Run SQL\" to see the result." }, { "code": null,...
std::istream_iterator and std::ostream_iterator in C++ STL - GeeksforGeeks	06 Jan, 2022 The STL is a very powerful library in C++. It is strongly built on the principles of template programming. The STL library has three main components : Containers: These classes define the data structures which are used to contain the data. The data may be stored in linked lists, or trees or arrays. The co...	[ { "code": null, "e": 24796, "s": 24768, "text": "\n06 Jan, 2022" }, { "code": null, "e": 24948, "s": 24796, "text": "The STL is a very powerful library in C++. It is strongly built on the principles of template programming. The STL library has three main components : " }, { ...
Impala - Select Statement	Impala SELECT statement is used to fetch the data from one or more tables in a database. This query returns data in the form of tables. Following is the syntax of the Impala select statement. SELECT column1, column2, columnN from table_name; Here, column1, column2...are the fields of a table whose values you want to f...	[ { "code": null, "e": 2421, "s": 2285, "text": "Impala SELECT statement is used to fetch the data from one or more tables in a database. This query returns data in the form of tables." }, { "code": null, "e": 2477, "s": 2421, "text": "Following is the syntax of the Impala select s...
Collectors toList() method in Java 8	The toList() method of the Collectors class returns a Collector that accumulates the input elements into a new List. The syntax is as follows − static <T> Collector<T,?,List<T>> toList() Here, parameter T is the type of input elements. To work with Collectors class in Java, import the following package − import java.ut...	[ { "code": null, "e": 1179, "s": 1062, "text": "The toList() method of the Collectors class returns a Collector that accumulates the input elements into a new List." }, { "code": null, "e": 1206, "s": 1179, "text": "The syntax is as follows −" }, { "code": null, "e": 1...
C# Program to Convert a Binary String to an Integer - GeeksforGeeks	02 Jul, 2020 Given an binary string as input, we need to write a program to convert the binary string into equivalent integer. To convert an binary string to integer, we have to use Convert.ToInt32(String, Base/Int32) function to convert the values. The base of the binary is 2. Syntax: Convert.ToInt32(String, Base/I...	[ { "code": null, "e": 23781, "s": 23753, "text": "\n02 Jul, 2020" }, { "code": null, "e": 24048, "s": 23781, "text": "Given an binary string as input, we need to write a program to convert the binary string into equivalent integer. To convert an binary string to integer, we have t...
HBase - Update Data	You can update an existing cell value using the put command. To do so, just follow the same syntax and mention your new value as shown below. put ‘table name’,’row ’,'Column family:column name',’new value’ The newly given value replaces the existing value, updating the row. Suppose there is a table in HBase called emp...	[ { "code": null, "e": 2179, "s": 2037, "text": "You can update an existing cell value using the put command. To do so, just follow the same syntax and mention your new value as shown below." }, { "code": null, "e": 2244, "s": 2179, "text": "put ‘table name’,’row ’,'Column family:c...
Tokenizing a string in C++ - GeeksforGeeks	14 Dec, 2021 Tokenizing a string denotes splitting a string with respect to some delimiter(s). There are many ways to tokenize a string. In this article four of them are explained: A stringstream associates a string object with a stream allowing you to read from the string as if it were a stream. Below is the C++ imple...	[ { "code": null, "e": 26571, "s": 26543, "text": "\n14 Dec, 2021" }, { "code": null, "e": 26739, "s": 26571, "text": "Tokenizing a string denotes splitting a string with respect to some delimiter(s). There are many ways to tokenize a string. In this article four of them are explai...
How To Change The MySQL Data Directory to Another Location on Ubuntu 16.04	In this article, we will learn how to change the MySQL Data Directory or relocate the MySQL Database data to the new location, this situation may be used when the database is growing very fast, or for some security reasons we want to move the data directory to the new location. An Ubuntu machine with a non-root user wi...	[ { "code": null, "e": 1341, "s": 1062, "text": "In this article, we will learn how to change the MySQL Data Directory or relocate the MySQL Database data to the new location, this situation may be used when the database is growing very fast, or for some security reasons we want to move the data direc...
Features of Structured Query Language (SQL) - GeeksforGeeks	30 Nov, 2021 Structured Query Language (SQL) is the standard language used for writing queries in a databases. It was approved by ISO (International Standard Organization) and ANSI(American National Standards Institute). SQL contains of some important features and they are: Data Definition language (DDL): It contains...	[ { "code": null, "e": 24040, "s": 24012, "text": "\n30 Nov, 2021" }, { "code": null, "e": 24249, "s": 24040, "text": "Structured Query Language (SQL) is the standard language used for writing queries in a databases. It was approved by ISO (International Standard Organization) and ...
Contour plots - GeeksforGeeks	22 Jan, 2021 A contour plot is a graphical method to visualize the 3-D surface by plotting constant Z slices called contours in a 2-D format. The contour plot is an alternative to a 3-D surface plot The contour plot is formed by: Vertical axis: Independent variable 2 Horizontal axis: Independent variable 1 Lines: iso-r...	[ { "code": null, "e": 24270, "s": 24242, "text": "\n22 Jan, 2021" }, { "code": null, "e": 24456, "s": 24270, "text": "A contour plot is a graphical method to visualize the 3-D surface by plotting constant Z slices called contours in a 2-D format. The contour plot is an alternative...
How to Create a Simple Object Detection System with Python and ImageAI \| by Ruben Winastwan \| Towards Data Science	We all can agree that object detection is one of the most popular topics in Computer Vision. The problem is, creating an object detection system from scratch requires deep technical knowledge in Deep Learning and a huge amount of resources on your hardware. If you look at the common object detection models like ResNet,...	[ { "code": null, "e": 429, "s": 171, "text": "We all can agree that object detection is one of the most popular topics in Computer Vision. The problem is, creating an object detection system from scratch requires deep technical knowledge in Deep Learning and a huge amount of resources on your hardwar...
C# - Operators Precedence	Operator precedence determines the grouping of terms in an expression. This affects evaluation of an expression. Certain operators have higher precedence than others; for example, the multiplication operator has higher precedence than the addition operator. For example x = 7 + 3 * 2; here, x is assigned 13, not 20 beca...	[ { "code": null, "e": 2528, "s": 2270, "text": "Operator precedence determines the grouping of terms in an expression. This affects evaluation of an expression. Certain operators have higher precedence than others; for example, the multiplication operator has higher precedence than the addition opera...
Convert an image into grayscale image using HTML/CSS - GeeksforGeeks	07 Dec, 2018 Given a colored image and the task is to convert the image into grayscale image using CSS property. In CSS, filter property is used to convert an image into grayscale image. Filter property is mainly used to set the visual effect of an image. Syntax: filter: grayscale() Example 1: In this example, use filt...	[ { "code": null, "e": 23918, "s": 23890, "text": "\n07 Dec, 2018" }, { "code": null, "e": 24161, "s": 23918, "text": "Given a colored image and the task is to convert the image into grayscale image using CSS property. In CSS, filter property is used to convert an image into graysc...
ES6 - Operators	An expression is a special kind of statement that evaluates to a value. Every expression is composed of − Operands − Represents the data. Operands − Represents the data. Operator − Defines how the operands will be processed to produce a value. Operator − Defines how the operands will be processed to produce a value. Co...	[ { "code": null, "e": 2383, "s": 2277, "text": "An expression is a special kind of statement that evaluates to a value. Every expression is composed of −" }, { "code": null, "e": 2415, "s": 2383, "text": "Operands − Represents the data." }, { "code": null, "e": 2447, ...
Python - turtle.delay() method - GeeksforGeeks	01 Aug, 2020 Turtle graphics is a popular way for introducing programming to kids. It was part of the original Logo programming language developed by Wally Feurzeig, Seymour Papert and Cynthia Solomon in 1967. The turtle module provides turtle graphics primitives, in both object-oriented and procedure-oriented ways. Be...	[ { "code": null, "e": 24292, "s": 24264, "text": "\n01 Aug, 2020" }, { "code": null, "e": 24489, "s": 24292, "text": "Turtle graphics is a popular way for introducing programming to kids. It was part of the original Logo programming language developed by Wally Feurzeig, Seymour Pa...
Essential Math for Data Science: Eigenvectors and application to PCA \| by Hadrien Jean \| Towards Data Science	Matrix decomposition, also called matrix factorization is the process of splitting a matrix into multiple pieces. In the context of data science, you can for instance use it to select parts of the data, aimed at reducing dimensionality without losing much information (as for instance in Principal Component Analysis, as...	[ { "code": null, "e": 492, "s": 47, "text": "Matrix decomposition, also called matrix factorization is the process of splitting a matrix into multiple pieces. In the context of data science, you can for instance use it to select parts of the data, aimed at reducing dimensionality without losing much ...
C++ Vector Library - emplace() Function	The C++ function std::vector::emplace() extends container by inserting new element at position. Reallocation happens if there is need of more space. This method increases container size by one. Following is the declaration for std::vector::emplace() function form std::vector header. template <class... Args> iterator em...	[ { "code": null, "e": 2752, "s": 2603, "text": "The C++ function std::vector::emplace() extends container by inserting new element at position. Reallocation happens if there is need of more space." }, { "code": null, "e": 2797, "s": 2752, "text": "This method increases container s...
getpixel() function in C - GeeksforGeeks	23 Jan, 2018 The header file graphics.h contains getpixel() function which returns the color of pixel present at location (x, y). Syntax : int getpixel(int x, int y); Note : By default the screen is BLACK, therefore color of pixel at (0,0) is BLACK. Below is the implementation of getpixel() function. // C Implementati...	[ { "code": null, "e": 25587, "s": 25559, "text": "\n23 Jan, 2018" }, { "code": null, "e": 25704, "s": 25587, "text": "The header file graphics.h contains getpixel() function which returns the color of pixel present at location (x, y)." }, { "code": null, "e": 25713, ...
Whois tutorialspoint.com	Register a Domain Get your domain name now Domain Suggestions Get help picking a domain name Domain Prices Compare prices across TLDs Special Offers Take advantage of our unbeatable promotions Domain Services Transfer your Domain Consolidate your domains quickly & easily Free with Every...	[ { "code": null, "e": 402, "s": 0, "text": "\nRegister a Domain \n Get your domain name now\n\n\n\n\nDomain Suggestions \nGet help picking a domain name\n\n\n\n\n\n\nDomain Prices \nCompare prices across TLDs\n\n\n\n\nSpecial Offers \nTake advantage of our unbeatable promotions\n\n\n\n\n\n Domain Ser...
How to clear console in MongoDB?	To clear console in MongoDB, you can use any of the following two syntaxes. The first syntax is as follows, which is the usage of keyboard shortcut − Ctrl + L After pressing the above key, you can clear console in MongoDB. The second syntax is as follows − cls To understand the above syntaxes, let us implement them one...	[ { "code": null, "e": 1138, "s": 1062, "text": "To clear console in MongoDB, you can use any of the following two syntaxes." }, { "code": null, "e": 1212, "s": 1138, "text": "The first syntax is as follows, which is the usage of keyboard shortcut −" }, { "code": null, ...
Program for credit card number validation - GeeksforGeeks	16 Feb, 2021 Write a program that prompts the user to enter a credit card number as a long integer and Display whether that card is valid or invalid.Credit card numbers follow certain patterns. A credit card number must have between 13 and 16 digits. It must start with: 4 for Visa cards 5 for Master cards 37 for Ameri...	[ { "code": null, "e": 24817, "s": 24789, "text": "\n16 Feb, 2021" }, { "code": null, "e": 25076, "s": 24817, "text": "Write a program that prompts the user to enter a credit card number as a long integer and Display whether that card is valid or invalid.Credit card numbers follow ...
How to perform right click on an element in Selenium with python?	We can perform right click on an element in Selenium with the help of Action Chains class. These classes are generally used for automating interactions like context menu click, mouse button actions, key press and mouse movements. These types of actions are mainly common in complex scenarios like drag and drop and hover...	[ { "code": null, "e": 1292, "s": 1062, "text": "We can perform right click on an element in Selenium with the help of\nAction Chains class. These classes are generally used for automating interactions\nlike context menu click, mouse button actions, key press and mouse movements." }, { "code":...
How to run Python Program?	After writing the code, we need to run the code to execute and obtain the output. On running the program, we can check whether the code is written is correct and produces the desired output. Running a python program is quite an easy task. To run a python program on IDLE, follow the given steps − Write the python code a...	[ { "code": null, "e": 1253, "s": 1062, "text": "After writing the code, we need to run the code to execute and obtain the output. On running the program, we can check whether the code is written is correct and produces the desired output." }, { "code": null, "e": 1301, "s": 1253, ...
Efficient Cardinality Estimation using HLL with Spark and Postgres \| by Ankit Prakash Gupta \| Towards Data Science	A complete guide that assists you to do end-to-end efficient cardinality estimation using HyperLogLog Algorithm. The cardinality estimation problem is the problem of finding the number of distinct elements in a chunk of data with the same elements being repeated multiple times. The problem is very generic and has a lot...	[ { "code": null, "e": 285, "s": 172, "text": "A complete guide that assists you to do end-to-end efficient cardinality estimation using HyperLogLog Algorithm." }, { "code": null, "e": 602, "s": 285, "text": "The cardinality estimation problem is the problem of finding the number o...
Concatenate two lists element-wise in Python	Pyhton has great data manipulation features. In this article we will see how to combine the elements from two lists in the same order as they are present in the lists. The zip function can take in the two lists as parameters and concatenate them. We design a for loop to capture these combinations and put them into a ne...	[ { "code": null, "e": 1230, "s": 1062, "text": "Pyhton has great data manipulation features. In this article we will see how to combine the elements from two lists in the same order as they are present in the lists." }, { "code": null, "e": 1390, "s": 1230, "text": "The zip functi...