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Bootstrap 4 card styled with bg-secondary class	Add less important stuff, using the card class with the bg-secondary contextual class in Bootstrap. This class adds a gray background − <div class="card bg-secondary text-white"> Inside that, add the card body − <div class="card bg-secondary text-white"> <div class="card-body">English</div> </div> You can try to run ...	[ { "code": null, "e": 1162, "s": 1062, "text": "Add less important stuff, using the card class with the bg-secondary contextual class in Bootstrap." }, { "code": null, "e": 1198, "s": 1162, "text": "This class adds a gray background −" }, { "code": null, "e": 1241, ...
Facade Design Pattern \| Introduction - GeeksforGeeks	01 Sep, 2021 Facade is a part of Gang of Four design pattern and it is categorized under Structural design patterns. Before we dig into the details of it, let us discuss some examples which will be solved by this particular Pattern. So, As the name suggests, it means the face of the building. The people walking past th...	[ { "code": null, "e": 24212, "s": 24184, "text": "\n01 Sep, 2021" }, { "code": null, "e": 24432, "s": 24212, "text": "Facade is a part of Gang of Four design pattern and it is categorized under Structural design patterns. Before we dig into the details of it, let us discuss some e...
Coding Neural Network — Forward Propagation and Backpropagtion \| by Imad Dabbura \| Towards Data Science	Why Neural Networks? According to Universal Approximate Theorem, Neural Networks can approximate as well as learn and represent any function given a large enough layer and desired error margin. The way neural network learns the true function is by building complex representations on top of simple ones. On each hidden l...	[ { "code": null, "e": 193, "s": 172, "text": "Why Neural Networks?" }, { "code": null, "e": 969, "s": 193, "text": "According to Universal Approximate Theorem, Neural Networks can approximate as well as learn and represent any function given a large enough layer and desired error ...
How do I open Chrome in selenium WebDriver?	We can open Chrome browser in Selenium webdriver. We can launch Chrome by instantiating an object of the ChromeDriver class with the help of the below statement. WebDriver driver = new ChromeDriver(); Next we have to download the chromedriver and configure it to our project by following the below step by step processes...	[ { "code": null, "e": 1224, "s": 1062, "text": "We can open Chrome browser in Selenium webdriver. We can launch Chrome by instantiating an object of the ChromeDriver class with the help of the below statement." }, { "code": null, "e": 1263, "s": 1224, "text": "WebDriver driver = n...
Julia - Dictionaries and Sets	Many of the functions we have seen so far are working on arrays and tuples. Arrays are just one type of collection, but Julia has other kind of collections too. One such collection is Dictionary object which associates keys with values. That is why it is called an ‘associative collection’. To understand it better, we c...	[ { "code": null, "e": 2369, "s": 2078, "text": "Many of the functions we have seen so far are working on arrays and tuples. Arrays are just one type of collection, but Julia has other kind of collections too. One such collection is Dictionary object which associates keys with values. That is why it i...
Top Python Libraries: Numpy & Pandas \| by Md Arman Hossen \| Towards Data Science	In this tutorial, I’ll try to make a brief description about two of the most important libraries in Python Numpy and Pandas. Without further delay lets go through Numpy first. numpy is the core library for scientific computing in Python. It provides a high-performance multidimensional array object and tools for working...	[ { "code": null, "e": 348, "s": 172, "text": "In this tutorial, I’ll try to make a brief description about two of the most important libraries in Python Numpy and Pandas. Without further delay lets go through Numpy first." }, { "code": null, "e": 761, "s": 348, "text": "numpy is t...
Splunk - Lookups	In the result of a search query, we sometimes get values which may not clearly convey the meaning of the field. For example, we may get a field which lists the value of product id as a numeric result. These numbers will not give us any idea of what kind of product it is. But if we list the product name along with the p...	[ { "code": null, "e": 2774, "s": 2361, "text": "In the result of a search query, we sometimes get values which may not clearly convey the meaning of the field. For example, we may get a field which lists the value of product id as a numeric result. These numbers will not give us any idea of what kind...
Constructor in Java Abstract Class - GeeksforGeeks	15 Mar, 2022 Constructor is always called by its class name in a class itself. A constructor is used to initialize an object not to build the object. As we all know abstract classes also do have a constructor. So if we do not define any constructor inside the abstract class then JVM (Java Virtual Machine) will give a d...	[ { "code": null, "e": 23583, "s": 23555, "text": "\n15 Mar, 2022" }, { "code": null, "e": 24119, "s": 23583, "text": "Constructor is always called by its class name in a class itself. A constructor is used to initialize an object not to build the object. As we all know abstract cl...
Cohort Analysis with Python. A data clustering skill that every... \| by Joe Tran \| Towards Data Science	If you are a data analyst working for an e-commerce company, there is a high chance that one of your tasks at work is to discover insights from customer data to improve customer retention. However, the customer data is massive and each customer behaves differently. Customer A who was acquired in March 2020 displays a d...	[ { "code": null, "e": 360, "s": 171, "text": "If you are a data analyst working for an e-commerce company, there is a high chance that one of your tasks at work is to discover insights from customer data to improve customer retention." }, { "code": null, "e": 720, "s": 360, "text"...
Minimum Number of Platforms Problem	A list of arrival and departure time is given. Now the problem is to find the minimum number of platforms are required for the railway as no train waits. By sorting all timings in sorted order, we can find the solution easily, it will be easy to track when the train has arrived but not left the station. The time comple...	[ { "code": null, "e": 1216, "s": 1062, "text": "A list of arrival and departure time is given. Now the problem is to find the minimum number of platforms are required for the railway as no train waits." }, { "code": null, "e": 1367, "s": 1216, "text": "By sorting all timings in so...
Splitting your data to fit any machine learning model \| by Magdalena Konkiewicz \| Towards Data Science	Introduction After you have performed data cleaning, data visualizations, and learned details about your data it is time to fit the first machine learning model into it. Today I want to share with you a few very simple lines of code that will divide any data set into variables that you can pass to any machine learning ...	[ { "code": null, "e": 185, "s": 172, "text": "Introduction" }, { "code": null, "e": 521, "s": 185, "text": "After you have performed data cleaning, data visualizations, and learned details about your data it is time to fit the first machine learning model into it. Today I want to ...
How I can create Python class from JSON object?	We can use python-jsonschema-objects which is built on top of jsonschema.The python-jsonschema-objects provide an automatic class-based binding to JSON schemas for use in Python. We have a sample json schema as follows schema = '''{ "title": "Example Schema", "type": "object", "properties": { "first...	[ { "code": null, "e": 1241, "s": 1062, "text": "We can use python-jsonschema-objects which is built on top of jsonschema.The python-jsonschema-objects provide an automatic class-based binding to JSON schemas for use in Python." }, { "code": null, "e": 1281, "s": 1241, "text": "We ...
MySQL FLUSH Statement	The FLUSH statement in MySQL is used to clear the caches. Following is the syntax of MySQL FLUSH statement − FLUSH [NO_WRITE_TO_BINLOG \| LOCAL] { BINARY LOGS \| ENGINE LOGS \| ERROR LOGS \| GENERAL LOGS \| HOSTS \| LOGS \| PRIVILEGES \| OPTIMIZER_COSTS \| RELAY LOGS \| SLOW LOGS \| STATUS \| USER_RESOURCES } Following are...	[ { "code": null, "e": 2391, "s": 2333, "text": "The FLUSH statement in MySQL is used to clear the caches." }, { "code": null, "e": 2442, "s": 2391, "text": "Following is the syntax of MySQL FLUSH statement −" }, { "code": null, "e": 2640, "s": 2442, "text": "FL...
A* Search Algorithm - GeeksforGeeks	13 Apr, 2022 Motivation To approximate the shortest path in real-life situations, like- in maps, games where there can be many hindrances.We can consider a 2D Grid having several obstacles and we start from a source cell (colored red below) to reach towards a goal cell (colored green below) What is A* Search Algorithm?...	[ { "code": null, "e": 24329, "s": 24301, "text": "\n13 Apr, 2022" }, { "code": null, "e": 24608, "s": 24329, "text": "Motivation To approximate the shortest path in real-life situations, like- in maps, games where there can be many hindrances.We can consider a 2D Grid having sever...
Faster Pandas with parallel processing: cuDF vs. Modin \| by Déborah Mesquita \| Towards Data Science	With Pandas, by default we can only use a single CPU core at a time. This is fine for small datasets, but when working with larger files this can create a bottleneck. It's possible to speed-up things by using Parallel processing, but if you never wrote a multithreaded program don't worry: you don't need to learn how to...	[ { "code": null, "e": 338, "s": 171, "text": "With Pandas, by default we can only use a single CPU core at a time. This is fine for small datasets, but when working with larger files this can create a bottleneck." }, { "code": null, "e": 696, "s": 338, "text": "It's possible to sp...
Web Applications in Python. Getting Started with Django \| by Sadrach Pierre, Ph.D. \| Towards Data Science	Django is a python-based and open-sourced web framework that enables easy creation of database-driven websites. Some examples of sites that use Django include Instagram, Mozilla, and Bitbucket. In this post, we will walk through the steps of building a simple web application with Django. Documentation for Django can be...	[ { "code": null, "e": 366, "s": 172, "text": "Django is a python-based and open-sourced web framework that enables easy creation of database-driven websites. Some examples of sites that use Django include Instagram, Mozilla, and Bitbucket." }, { "code": null, "e": 505, "s": 366, "...
Minimum steps required to reduce all array elements to 1 based on given steps - GeeksforGeeks	22 Nov, 2021 Given an array arr[] of size N. The task is to find the minimum steps required to reduce all array elements to 1. In each step, perform the following given operation: Choose any starting index, say i, and jump to the (arr[i] + i)th index, reducing ith as well as (arr[i] + i)th index by 1, follow this proc...	[ { "code": null, "e": 24479, "s": 24448, "text": " \n22 Nov, 2021\n" }, { "code": null, "e": 24646, "s": 24479, "text": "Given an array arr[] of size N. The task is to find the minimum steps required to reduce all array elements to 1. In each step, perform the following given oper...
Check If the Rune is a Space Character or not in Golang - GeeksforGeeks	27 Sep, 2019 Rune is a superset of ASCII or it is an alias of int32. It holds all the characters available in the world’s writing system, including accents and other diacritical marks, control codes like tab and carriage return, and assigns each one a standard number. This standard number is known as a Unicode code poi...	[ { "code": null, "e": 24380, "s": 24352, "text": "\n27 Sep, 2019" }, { "code": null, "e": 25130, "s": 24380, "text": "Rune is a superset of ASCII or it is an alias of int32. It holds all the characters available in the world’s writing system, including accents and other diacritica...
Basic calculator program using Python program	In this tutorial, we are going to build a basic calculator in Python. I think all of you have an idea about the basic calculators. We will give six options to the user from which they select one option, and we will perform the respective operation. Following are the arithmetic operations we are going to perform. Additi...	[ { "code": null, "e": 1376, "s": 1062, "text": "In this tutorial, we are going to build a basic calculator in Python. I think all of you have an idea about the basic calculators. We will give six options to the user from which they select one option, and we will perform the respective operation. Foll...
Web2py - Quick Guide	web2py is defined as a free, open-source web framework for agile development which involves database-driven web applications; it is written in Python and programmable in Python. It is a full-stack framework; it consists of all the necessary components, a developer needs to build a fully functional web application. web2...	[ { "code": null, "e": 2209, "s": 1893, "text": "web2py is defined as a free, open-source web framework for agile development which involves database-driven web applications; it is written in Python and programmable in Python. It is a full-stack framework; it consists of all the necessary components, ...
XML-RPC - Examples	To demonstrate XML-RPC, we're going to create a server that uses Java to process XML-RPC messages, and we will create a Java client to call procedures on that server. The Java side of the conversation uses the Apache XML Project's Apache XML-RPC, available at http://xml.apache.org/xmlrpc/ Put all the .jar files in appr...	[ { "code": null, "e": 1851, "s": 1684, "text": "To demonstrate XML-RPC, we're going to create a server that uses Java to process XML-RPC messages, and we will create a Java client to call procedures on that server." }, { "code": null, "e": 1974, "s": 1851, "text": "The Java side o...
Java Program to generate n distinct random numbers	For distinct numbers, use Set, since all its implementations remove duplicates − Set<Integer>set = new LinkedHashSet<Integer>(); Now, create a Random class object − Random randNum = new Random(); Generate 10 distinct random numbers now with nextInt of the Random class − while (set.size() < 10) { set.add(randNum.next...	[ { "code": null, "e": 1143, "s": 1062, "text": "For distinct numbers, use Set, since all its implementations remove duplicates −" }, { "code": null, "e": 1191, "s": 1143, "text": "Set<Integer>set = new LinkedHashSet<Integer>();" }, { "code": null, "e": 1227, "s": 1...
Stream Editor - Pattern Buffer	One of the basic operations we perform on any file is display its contents. For this purpose, we can use the print command which prints the contents of the pattern buffer. So let us learn more about the pattern buffer First create a file containing the line number, the name of the book, its author, and the number of pa...	[ { "code": null, "e": 2041, "s": 1823, "text": "One of the basic operations we perform on any file is display its contents. For this purpose, we can use the print command which prints the contents of the pattern buffer. So let us learn more about the pattern buffer" }, { "code": null, "e"...
How to Calculate Mean in Excel?	28 Jul, 2021 The mean (also called average) of the data set is calculated by adding all the numbers in the data set and then dividing it by the total number of values in the data set. In this article, we will find out how to calculate the mean in excel. In this method, we are going to use the AVERAGE function which ret...	[ { "code": null, "e": 28, "s": 0, "text": "\n28 Jul, 2021" }, { "code": null, "e": 269, "s": 28, "text": "The mean (also called average) of the data set is calculated by adding all the numbers in the data set and then dividing it by the total number of values in the data set. In t...
SQL Server \| STUFF() Function	09 Jul, 2021 There are situations when user want to change some portion of the data inserted. The reason may be because of human error or the change in data. For this purpose, stuff() function comes to action. STUFF() : In SQL Server, stuff() function is used to delete a sequence of given length of characters from the...	[ { "code": null, "e": 53, "s": 25, "text": "\n09 Jul, 2021" }, { "code": null, "e": 251, "s": 53, "text": "There are situations when user want to change some portion of the data inserted. The reason may be because of human error or the change in data. For this purpose, stuff() fun...
How to easily initialize a list of Tuples in C#?	Tuple can be used where you want to have a data structure to hold an object with properties, but you don't want to create a separate type for it. The Tuple<T> class was introduced in .NET Framework 4.0. A tuple is a data structure that contains a sequence of elements of different data types. Tuple<int, string, string> ...	[ { "code": null, "e": 1480, "s": 1187, "text": "Tuple can be used where you want to have a data structure to hold an object with properties, but you don't want to create a separate type for it.\nThe Tuple<T> class was introduced in .NET Framework 4.0. A tuple is a data structure that contains a seque...
Output of Java Programs \| Set 40 (for loop)	27 Sep, 2017 Prerequisite : Loops in Java 1. what will be the output of the following program? publicclass Test {public static void main(String[] args) { for (int i = 0; i < 10; i++) int x = 10; }} Options:1. No Output2. 103. Compile time error4. 10 (10 times) The answer is option (3) Explana...	[ { "code": null, "e": 52, "s": 24, "text": "\n27 Sep, 2017" }, { "code": null, "e": 81, "s": 52, "text": "Prerequisite : Loops in Java" }, { "code": null, "e": 134, "s": 81, "text": "1. what will be the output of the following program?" }, { "code": "pu...
How to design a parking lot using object-oriented principles?	22 Jun, 2018 Design a parking lot using object-oriented principles. Asked In : Amazon, Apple, Google and many more interviews Solution: For our purposes right now, we’ll make the following assumptions. We made these specific assumptions to add a bit of complexity to the problem without adding too much. If you made diff...	[ { "code": null, "e": 54, "s": 26, "text": "\n22 Jun, 2018" }, { "code": null, "e": 109, "s": 54, "text": "Design a parking lot using object-oriented principles." }, { "code": null, "e": 167, "s": 109, "text": "Asked In : Amazon, Apple, Google and many more int...
Perl \| Subroutines or Functions	13 Jul, 2018 A Perl function or subroutine is a group of statements that together perform a specific task. In every programming language user want to reuse the code. So the user puts the section of code in function or subroutine so that there will be no need to write code again and again. In Perl, the terms function, s...	[ { "code": null, "e": 28, "s": 0, "text": "\n13 Jul, 2018" }, { "code": null, "e": 766, "s": 28, "text": "A Perl function or subroutine is a group of statements that together perform a specific task. In every programming language user want to reuse the code. So the user puts the s...
Movie tickets Booking management system in Python	12 Nov, 2021 In this article, we are going to code a simple program for book movie tickets. It will be very useful to the passionate beginners who wanted to work on any project. Write a program to build a simple Movie tickets Booking Management System using Python. We had used six functions as follows : t_movie() thea...	[ { "code": null, "e": 52, "s": 24, "text": "\n12 Nov, 2021" }, { "code": null, "e": 217, "s": 52, "text": "In this article, we are going to code a simple program for book movie tickets. It will be very useful to the passionate beginners who wanted to work on any project." }, {...
GATE \| GATE CS 1996 \| Question 39	01 Nov, 2017 A binary search tree is generated by inserting in order the following integers: 50, 15, 62, 5, 20, 58, 91, 3, 8, 37, 60, 24 The number of nodes in the left subtree and right subtree of the root respectively is(A) (4, 7)(B) (7, 4)(C) (8, 3)(D) (3, 8)Answer: (B)Explanation:Quiz of this QuestionPlease comme...	[ { "code": null, "e": 54, "s": 26, "text": "\n01 Nov, 2017" }, { "code": null, "e": 134, "s": 54, "text": "A binary search tree is generated by inserting in order the following integers:" }, { "code": null, "e": 180, "s": 134, "text": " 50, 15, 62, 5, 20, 58, 9...
How to create a Responsive Sidebar with dropdown menu in ReactJS?	10 Feb, 2021 A sidebar is an important element of a website’s design since it allows users to quickly visit any section within a site. A glimpse of the project: Prerequisite: npmcreate-react-appreact-router-domuseState React hooks npm create-react-app react-router-dom useState React hooks Basic Setup: You will start a...	[ { "code": null, "e": 54, "s": 26, "text": "\n10 Feb, 2021" }, { "code": null, "e": 176, "s": 54, "text": "A sidebar is an important element of a website’s design since it allows users to quickly visit any section within a site." }, { "code": null, "e": 203, "s": 1...
matplotlib.pyplot.viridis() in Python	22 Apr, 2020 Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module which provides a MATLAB-like interface. The viridis() function in pyplot module of matplotlib library is used to set the colormap to “viridis”. Syntax: ...	[ { "code": null, "e": 28, "s": 0, "text": "\n22 Apr, 2020" }, { "code": null, "e": 223, "s": 28, "text": "Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module which provides a MAT...
Tree View Component in ReactJS	29 Dec, 2021 Tree Views are used often to display directory trees of file systems or multiple options in a hierarchical structure. A navigator icon denotes whether an option is in an expanded state or not, then displays the items inside it in an indented section below it. It’s very prominent in sidebars of websites lik...	[ { "code": null, "e": 28, "s": 0, "text": "\n29 Dec, 2021" }, { "code": null, "e": 388, "s": 28, "text": "Tree Views are used often to display directory trees of file systems or multiple options in a hierarchical structure. A navigator icon denotes whether an option is in an expan...
How to play audio file from the assets directory in Android?	This example demonstrates how do I play audio file from the assets directory in android. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Step 2 − Add the following code to res/layout/activity_main.xml. <?xml version="1.0" encoding="utf-8"?...	[ { "code": null, "e": 1276, "s": 1187, "text": "This example demonstrates how do I play audio file from the assets directory in android." }, { "code": null, "e": 1405, "s": 1276, "text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all requir...
Flutter – Circular reveal Animation	15 Feb, 2021 The Circular Reveal Animation in Flutter is inspired by ViewAnimationUtils.createCircularReveal(...). It does exactly what the name suggests, meaning it is used to reveal content generally an image circularly where the circle grows bigger and makes the image visible. In this article, we will implement a si...	[ { "code": null, "e": 28, "s": 0, "text": "\n15 Feb, 2021" }, { "code": null, "e": 296, "s": 28, "text": "The Circular Reveal Animation in Flutter is inspired by ViewAnimationUtils.createCircularReveal(...). It does exactly what the name suggests, meaning it is used to reveal cont...
What is 5G Wireless Technology and How it Works?	24 Sep, 2019 According to Robert J. Topol, Intel’s General Manager for 5G Business and Technology, 5G will be the post-smartphone era. But phones are the first place to launch because they’re such an anchor in our lives from a connectivity standpoint. And indeed the applications of 5G merely begin at smartphones and th...	[ { "code": null, "e": 53, "s": 25, "text": "\n24 Sep, 2019" }, { "code": null, "e": 139, "s": 53, "text": "According to Robert J. Topol, Intel’s General Manager for 5G Business and Technology," }, { "code": null, "e": 292, "s": 139, "text": "5G will be the post...
How to add icon logo in title bar using HTML ?	15 Jan, 2019 Most of the websites adds icon or image logo in the title bar. The icon logo is also called as favicon. Adding favicons is also considered to be good for the SEO of the websites. The favicon is the combination of favorite icon. The link attribute is used to add the favicon. Syntax: <link rel="icon" href="i...	[ { "code": null, "e": 53, "s": 25, "text": "\n15 Jan, 2019" }, { "code": null, "e": 281, "s": 53, "text": "Most of the websites adds icon or image logo in the title bar. The icon logo is also called as favicon. Adding favicons is also considered to be good for the SEO of the websi...
Popup Menu in Tkinter	26 Mar, 2020 Tkinter is Python’s standard GUI (Graphical User Interface) package. It is one of the most commonly used packages for GUI applications which comes with the Python itself. Note: For more information, refer to Python GUI – tkinter Menus are an important part of any GUI. A common use of menus is to provide co...	[ { "code": null, "e": 28, "s": 0, "text": "\n26 Mar, 2020" }, { "code": null, "e": 199, "s": 28, "text": "Tkinter is Python’s standard GUI (Graphical User Interface) package. It is one of the most commonly used packages for GUI applications which comes with the Python itself." }...
How to make workaround for window.location.href?	30 Aug, 2019 Given a URL, the task is to use the current address of the page and to perform an operation using this address. Example 1: This example points to the same URL and only redirects to the same address.URL = ‘https://gitstr.herokuapp.com’ <!DOCTYPE html><html lang="en"> <head> <title>Example 1:</title></he...	[ { "code": null, "e": 28, "s": 0, "text": "\n30 Aug, 2019" }, { "code": null, "e": 140, "s": 28, "text": "Given a URL, the task is to use the current address of the page and to perform an operation using this address." }, { "code": null, "e": 263, "s": 140, "te...