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Gnome Sort	14 Jun, 2022 Gnome Sort also called Stupid sort is based on the concept of a Garden Gnome sorting his flower pots. A garden gnome sorts the flower pots by the following method- He looks at the flower pot next to him and the previous one; if they are in the right order he steps one pot forward, otherwise he swaps them...	[ { "code": null, "e": 53, "s": 25, "text": "\n14 Jun, 2022" }, { "code": null, "e": 219, "s": 53, "text": "Gnome Sort also called Stupid sort is based on the concept of a Garden Gnome sorting his flower pots. A garden gnome sorts the flower pots by the following method- " }, ...
Figuring out a Fair Price of a Used Car in a Data Science Way \| by Kirill Lepchenkov \| Towards Data Science	What is an ordinary way of figuring out the price for a used car? You search for similar vehicles, estimate the rough baseline price and then fine-tune it depending on the current mileage, color, number of options, etc. You use both domain knowledge and current market state analysis. If you go deeper, you may consider ...	[ { "code": null, "e": 457, "s": 172, "text": "What is an ordinary way of figuring out the price for a used car? You search for similar vehicles, estimate the rough baseline price and then fine-tune it depending on the current mileage, color, number of options, etc. You use both domain knowledge and c...
Diagonal Sum In Binary Tree \| Practice \| GeeksforGeeks	Consider Red lines of slope -1 passing between nodes (in following diagram). The diagonal sum in a binary tree is the sum of all node’s data lying between these lines. Given a Binary Tree of size N, print all diagonal sums. For the following input tree, output should be 9, 19, 42. 9 is sum of 1, 3 and 5. 19 is sum of 2...	[ { "code": null, "e": 462, "s": 238, "text": "Consider Red lines of slope -1 passing between nodes (in following diagram). The diagonal sum in a binary tree is the sum of all node’s data lying between these lines. Given a Binary Tree of size N, print all diagonal sums." }, { "code": null, ...
Understand Local Receptive Fields In Convolutional Neural Networks \| by Richmond Alake \| Towards Data Science	Learn the basics of AI and Deep Learning with TensorFlow and Keras in this Live Training Session hosted by Me. This article is aimed at all levels of individuals that practice machine learning or more specifically deep learning. Convolutional Neural Networks (CNN) have characteristics that enable invariance to the affi...	[ { "code": null, "e": 283, "s": 172, "text": "Learn the basics of AI and Deep Learning with TensorFlow and Keras in this Live Training Session hosted by Me." }, { "code": null, "e": 401, "s": 283, "text": "This article is aimed at all levels of individuals that practice machine le...
Using Azure Log Analytics Workspaces to collect Custom Logs from your VM \| by Sulabh Shrestha \| Towards Data Science	We all have seen the Monitoring Tab Key Metrics on the VM Page. Yes, it is useful to see whether the CPU has been running or not through the CPU metrics, to check when the VM is getting the data from the outside world through Network In metrics and if the VM is doing any kind of write operation using Disk Operations/Se...	[ { "code": null, "e": 816, "s": 172, "text": "We all have seen the Monitoring Tab Key Metrics on the VM Page. Yes, it is useful to see whether the CPU has been running or not through the CPU metrics, to check when the VM is getting the data from the outside world through Network In metrics and if the...
Program to check whether two sentences are similar or not in Python	Suppose we have two sentences s and t. We have to check whether they are similar or not. Here sentence has only English letters. Two sentences are said to be similar when it is possible to add an arbitrary sentence (possibly empty) inside one of these given sentences such that the two sentences become equal. So, if the...	[ { "code": null, "e": 1372, "s": 1062, "text": "Suppose we have two sentences s and t. We have to check whether they are similar or not. Here sentence has only English letters. Two sentences are said to be similar when it is possible to add an arbitrary sentence (possibly empty) inside one of these g...
Explain narrowing with object in Java.	Java provides various datatypes to store various data values. It provides 7 primitive datatypes (stores single values) namely, boolean, byte, char, short, int, long, float, double and, reference datatypes (arrays and objects). Type Casting/type conversion −Converting one primitive datatype into another is known as type...	[ { "code": null, "e": 1289, "s": 1062, "text": "Java provides various datatypes to store various data values. It provides 7 primitive datatypes (stores single values) namely, boolean, byte, char, short, int, long, float, double and, reference datatypes (arrays and objects)." }, { "code": null...
How to create a default constructor in Java?	A no-arg constructor doesn’t accepts any parameters, it instantiates the class variables with their respective default values (i.e. null for objects, 0.0 for float and double, false for Boolean, 0 for byte, short, int and, long). There is no need to invoke constructors explicitly these are automatically invoked at the ...	[ { "code": null, "e": 1292, "s": 1062, "text": "A no-arg constructor doesn’t accepts any parameters, it instantiates the class variables with their respective default values (i.e. null for objects, 0.0 for float and double, false for Boolean, 0 for byte, short, int and, long)." }, { "code": n...
How to use SearchView in Android?	This example demonstrates how do I use SearchView 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"?> <RelativeLayout xmlns:a...	[ { "code": null, "e": 1124, "s": 1062, "text": "This example demonstrates how do I use SearchView in android." }, { "code": null, "e": 1252, "s": 1124, "text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new ...
New in Hadoop: You should know the Various File Format in Hadoop. \| by Sahil Dhankhad \| Towards Data Science	A few weeks ago, I wrote an article about Hadoop and talked about the different parts of it. And how it plays an essential role in data engineering. In this article, I’m going to give a summary of the different file format in Hadoop. This topic is going to be a short and quick one. If you are trying to understand, how’...	[ { "code": null, "e": 606, "s": 172, "text": "A few weeks ago, I wrote an article about Hadoop and talked about the different parts of it. And how it plays an essential role in data engineering. In this article, I’m going to give a summary of the different file format in Hadoop. This topic is going t...
Conversational AI Chatbot with Pretrained Transformers Using Pytorch \| by Raymond Cheng \| Towards Data Science	Conversational systems, or dialogue systems, have garnered huge interest in the modern Natural Language Processing (NLP) community. It is simply exciting to see how closely bots can mimic our thoughts, logic, and emotions as shown from their language. Today, we know that there are digital assistants right at the palm o...	[ { "code": null, "e": 670, "s": 172, "text": "Conversational systems, or dialogue systems, have garnered huge interest in the modern Natural Language Processing (NLP) community. It is simply exciting to see how closely bots can mimic our thoughts, logic, and emotions as shown from their language. Tod...
Walrus Operator in Python 3.8 - GeeksforGeeks	26 Aug, 2019 Python 3.8 is still in development. But many alpha versions have been released. One of the latest features in Python 3.8 is the Walrus Operator. In this article, we’re going to discuss the Walrus operator and explain it with an example. Introduction Walrus-operator is another name for assignment expression...	[ { "code": null, "e": 24617, "s": 24589, "text": "\n26 Aug, 2019" }, { "code": null, "e": 24854, "s": 24617, "text": "Python 3.8 is still in development. But many alpha versions have been released. One of the latest features in Python 3.8 is the Walrus Operator. In this article, w...
3D Mesh Plots using Plotly in Python - GeeksforGeeks	01 Oct, 2020 Plotly is a Python library that is used to design graphs, especially interactive graphs. It can plot various graphs and charts like histogram, barplot, boxplot, spreadplot, and many more. It is mainly used in data analysis as well as financial analysis. plotly is an interactive visualization library A Mesh...	[ { "code": null, "e": 23834, "s": 23806, "text": "\n01 Oct, 2020" }, { "code": null, "e": 24135, "s": 23834, "text": "Plotly is a Python library that is used to design graphs, especially interactive graphs. It can plot various graphs and charts like histogram, barplot, boxplot, sp...
How to use singleton class in android?	Before getting into example, we should know what singleton design pattern is. A singleton is a design pattern that restricts the instantiation of a class to only one instance. Notable uses include controlling concurrency and creating a central point of access for an application to access its data store. This example de...	[ { "code": null, "e": 1367, "s": 1062, "text": "Before getting into example, we should know what singleton design pattern is. A singleton is a design pattern that restricts the instantiation of a class to only one instance. Notable uses include controlling concurrency and creating a central point of ...
Hotel Housekeeping - Quick Guide	I consider housekeeping to be the heart of hotels and it is only when something goes wrong that it is recognized – just like our hearts. − Sheila Perera FIH Glenmor Manager, Gleneagles Hotel. The housekeeping department, in any hotel business, contributes to major amount of profit though it is considered as an ancillar...	[ { "code": null, "e": 2094, "s": 1957, "text": "I consider housekeeping to be the heart of hotels and it is only when something goes wrong that it is recognized – just like our hearts." }, { "code": null, "e": 2149, "s": 2094, "text": "− Sheila Perera FIH Glenmor Manager, Gleneagl...
Writing code faster in C++ STL - GeeksforGeeks	20 Jul, 2017 You are wondering some time coder write his code in 2 min or less how? No kidding! Although this tip may not be very useful for competitions such as ICPC or IOI. But there are recent ICPCs ranks where rank i and rank i + 1 are just separated by few minutes. When you can solve the same number of problems as...	[ { "code": null, "e": 26279, "s": 26251, "text": "\n20 Jul, 2017" }, { "code": null, "e": 26657, "s": 26279, "text": "You are wondering some time coder write his code in 2 min or less how? No kidding! Although this tip may not be very useful for competitions such as ICPC or IOI. B...
Program to calculate the Round Trip Time (RTT) - GeeksforGeeks	27 Sep, 2021 Round trip time(RTT) is the length of time it takes for a signal to be sent plus the length of time it takes for an acknowledgment of that signal to be received. This time, therefore, consists of the propagation times between the two-point of the signal. On the Internet, an end-user can determine the RTT ...	[ { "code": null, "e": 37839, "s": 37811, "text": "\n27 Sep, 2021" }, { "code": null, "e": 38095, "s": 37839, "text": "Round trip time(RTT) is the length of time it takes for a signal to be sent plus the length of time it takes for an acknowledgment of that signal to be received. T...
Processes in Linux/Unix - GeeksforGeeks	29 Jun, 2021 A program/command when executed, a special instance is provided by the system to the process. This instance consists of all the services/resources that may be utilized by the process under execution. Whenever a command is issued in Unix/Linux, it creates/starts a new process. For example, pwd when issued ...	[ { "code": null, "e": 25253, "s": 25225, "text": "\n29 Jun, 2021" }, { "code": null, "e": 25454, "s": 25253, "text": "A program/command when executed, a special instance is provided by the system to the process. This instance consists of all the services/resources that may be util...
Compute average of two numbers without overflow - GeeksforGeeks	28 Apr, 2021 Given two numbers, a and b. Compute the average of the two numbers.The well know formula (a + b) / 2 may fail at the following case : If, a = b = (2^31) – 1; i.e. INT_MAX. Now, (a+b) will cause overflow and hence formula (a + b) / 2 wont work Below is the implementation : C++ Java Python3 C# Javascript /...	[ { "code": null, "e": 25881, "s": 25853, "text": "\n28 Apr, 2021" }, { "code": null, "e": 26156, "s": 25881, "text": "Given two numbers, a and b. Compute the average of the two numbers.The well know formula (a + b) / 2 may fail at the following case : If, a = b = (2^31) – 1; i.e. ...
Python Program to Check Whether a Number is Positive or Negative or zero - GeeksforGeeks	29 Aug, 2020 Given a number. The task is to check whether the number is positive or negative or zero. Examples: Input: 5 Output: Positive Input: -5 Output: Negative Approach: We will use the if-elif statements in Python. We will check whether the number is greater than zero or smaller than zero or equal to zero. Belo...	[ { "code": null, "e": 26663, "s": 26635, "text": "\n29 Aug, 2020" }, { "code": null, "e": 26752, "s": 26663, "text": "Given a number. The task is to check whether the number is positive or negative or zero." }, { "code": null, "e": 26762, "s": 26752, "text": "E...
Netcat - Basic Usage and Overview - GeeksforGeeks	13 Aug, 2020 Netcat is a Unix utility which reads and writes data across network connections using TCP or UDP protocol. Following tasks can be done easily with Netcat: Connect to a port of a target host. Listen to a certain port for any inbound connections. Send data across client and server once the connection is esta...	[ { "code": null, "e": 26109, "s": 26081, "text": "\n13 Aug, 2020" }, { "code": null, "e": 26264, "s": 26109, "text": "Netcat is a Unix utility which reads and writes data across network connections using TCP or UDP protocol. Following tasks can be done easily with Netcat:" }, ...
Count number of unique ways to paint a N x 3 grid - GeeksforGeeks	13 Jul, 2021 Given an integer N, the task is to paint a grid of size N x 3 using colors Red, Yellow, or Green while making such that no pair of adjacent cells has the same color. Print the number of distinct ways in which it is possible Examples: Input: N = 1Output: 12Explanation: Following 12 possible ways to paint th...	[ { "code": null, "e": 26349, "s": 26321, "text": "\n13 Jul, 2021" }, { "code": null, "e": 26573, "s": 26349, "text": "Given an integer N, the task is to paint a grid of size N x 3 using colors Red, Yellow, or Green while making such that no pair of adjacent cells has the same colo...
Weibull Hazard Plot - GeeksforGeeks	16 Mar, 2021 Before getting into the Weibull Hazard plot, let us first understand what a hazard function is. Hazard function (h(t)): It tells us about the measure of risk of failure. It gives us information on the probability of failure of the object in a study in (t+1) time, assuming it has survived till time t. So t...	[ { "code": null, "e": 25589, "s": 25561, "text": "\n16 Mar, 2021" }, { "code": null, "e": 25686, "s": 25589, "text": "Before getting into the Weibull Hazard plot, let us first understand what a hazard function is. " }, { "code": null, "e": 26041, "s": 25686, "t...
Printing Longest Common Subsequence - GeeksforGeeks	12 Apr, 2022 Given two sequences, print the longest subsequence present in both of them. Examples: LCS for input Sequences “ABCDGH” and “AEDFHR” is “ADH” of length 3. LCS for input Sequences “AGGTAB” and “GXTXAYB” is “GTAB” of length 4.We have discussed Longest Common Subsequence (LCS) problem in a previous post. The f...	[ { "code": null, "e": 26403, "s": 26375, "text": "\n12 Apr, 2022" }, { "code": null, "e": 27600, "s": 26403, "text": "Given two sequences, print the longest subsequence present in both of them. Examples: LCS for input Sequences “ABCDGH” and “AEDFHR” is “ADH” of length 3. LCS for i...
LocalDateTime minus() method in Java with Examples - GeeksforGeeks	28 Jan, 2022 In LocalDateTime class, there are two types of minus() method depending upon the parameters passed to it. minus() method of a LocalDateTime class used to returns a copy of this LocalDateTime with the specified amount of unit subtracted.If it is not possible to subtract the amount, because the unit is not ...	[ { "code": null, "e": 25605, "s": 25577, "text": "\n28 Jan, 2022" }, { "code": null, "e": 25712, "s": 25605, "text": "In LocalDateTime class, there are two types of minus() method depending upon the parameters passed to it. " }, { "code": null, "e": 25981, "s": 257...
How DORA Works? - GeeksforGeeks	16 Dec, 2021 Dynamic Host Configuration Protocol(DHCP) uses the DORA. Dynamic Host Configuration Protocol is the protocol of the application layer. It is used to provide Subnet Mask, Router Address, DNS Address, and Vendor Class Identifier. In fact, DHCP provides an automatic IP address to Hosts which want to connect t...	[ { "code": null, "e": 25755, "s": 25727, "text": "\n16 Dec, 2021" }, { "code": null, "e": 26075, "s": 25755, "text": "Dynamic Host Configuration Protocol(DHCP) uses the DORA. Dynamic Host Configuration Protocol is the protocol of the application layer. It is used to provide Subnet...
How to check whether an image is loaded or not ? - GeeksforGeeks	12 May, 2022 While inserting images in HTML pages sometimes the image may fail to load due to: Getting the image URL wrong poor internet connection So we may want to check if the image is not loading due to these reasons. To check we can use the below methods Method 1: Using attributes of <img> to check whether an ima...	[ { "code": null, "e": 33003, "s": 32975, "text": "\n12 May, 2022" }, { "code": null, "e": 33085, "s": 33003, "text": "While inserting images in HTML pages sometimes the image may fail to load due to:" }, { "code": null, "e": 33113, "s": 33085, "text": "Getting ...
Python super() - GeeksforGeeks	07 Feb, 2022 One of the important OOP features is Inheritance in Python. When a class inherits some or all of the behaviors from another class is known as Inheritance. In such a case, the inherited class is the subclass and the latter class is the parent class. In an inherited subclass, a parent class can be referred t...	[ { "code": null, "e": 25561, "s": 25533, "text": "\n07 Feb, 2022" }, { "code": null, "e": 26033, "s": 25561, "text": "One of the important OOP features is Inheritance in Python. When a class inherits some or all of the behaviors from another class is known as Inheritance. In such ...
Find a N-digit number such that it is not divisible by any of its digits - GeeksforGeeks	15 Nov, 2021 Given an integer N, the task is to find any N-digit positive number (except for zeros) such that it is not divisible by any of its digits. If it is not possible to find any such number then print -1.Note: There can be more than one such number for the same N-digit.Examples: Input: N = 2 Output: 23 23 i...	[ { "code": null, "e": 26799, "s": 26771, "text": "\n15 Nov, 2021" }, { "code": null, "e": 27076, "s": 26799, "text": "Given an integer N, the task is to find any N-digit positive number (except for zeros) such that it is not divisible by any of its digits. If it is not possible to...
Number of rows and columns in a Matrix that contain repeated values - GeeksforGeeks	17 May, 2020 Given a N x N square matrix arr[][] which contains only integers between 1 and N, the task is to compute the number of rows and the number of columns in the matrix that contain repeated values. Examples: Input: N = 4, arr[][] = {{1, 2, 3, 4}, {2, 1, 4, 3}, {3, 4, 1, 2}, {4, 3, 2, 1}}Output: 0 0Explanation:...	[ { "code": null, "e": 26141, "s": 26113, "text": "\n17 May, 2020" }, { "code": null, "e": 26335, "s": 26141, "text": "Given a N x N square matrix arr[][] which contains only integers between 1 and N, the task is to compute the number of rows and the number of columns in the matrix...
Python String splitlines() Method - GeeksforGeeks	19 Aug, 2021 Python String splitlines() method is used to split the lines at line boundaries. The function returns a list of lines in the string, including the line break(optional). Syntax: string.splitlines([keepends]) Parameters: keepends (optional): When set to True line breaks are included in the resulting list. T...	[ { "code": null, "e": 24719, "s": 24691, "text": "\n19 Aug, 2021" }, { "code": null, "e": 24888, "s": 24719, "text": "Python String splitlines() method is used to split the lines at line boundaries. The function returns a list of lines in the string, including the line break(optio...
DoubleConsumer Interface in Java with Examples - GeeksforGeeks	09 Oct, 2018 The DoubleConsumer Interface is a part of the java.util.function package which has been introduced since Java 8, to implement functional programming in Java. It represents a function which takes in one double-valued argument but does not return any value. The lambda expression assigned to an object of Doub...	[ { "code": null, "e": 23557, "s": 23529, "text": "\n09 Oct, 2018" }, { "code": null, "e": 23813, "s": 23557, "text": "The DoubleConsumer Interface is a part of the java.util.function package which has been introduced since Java 8, to implement functional programming in Java. It re...
SQL UPDATE Statement	The UPDATE statement is used to modify the existing records in a table. Note: Be careful when updating records in a table! Notice the WHERE clause in the UPDATE statement. The WHERE clause specifies which record(s) that should be updated. If you omit the WHERE clause, all records in the table will be updated! Below i...	[ { "code": null, "e": 72, "s": 0, "text": "The UPDATE statement is used to modify the existing records in a table." }, { "code": null, "e": 313, "s": 72, "text": "Note: Be careful when updating records in a table! Notice the \nWHERE clause in the UPDATE statement.\nThe WHERE claus...
How to build an MP3 Music Player with Python \| by Papa Moryba Kouate \| Towards Data Science	In this article, I will show you how you can create your own music player using python. Yes, I know I am a data analyst, but sometimes when I work with data I like listening to music. Data Analysis with music can be a very interesting mix of inspiration and concentration for a data analyst or a data scientist. And buil...	[ { "code": null, "e": 260, "s": 172, "text": "In this article, I will show you how you can create your own music player using python." }, { "code": null, "e": 706, "s": 260, "text": "Yes, I know I am a data analyst, but sometimes when I work with data I like listening to music. Da...
How to create random sample based on group columns of a data.table in R?	Random sampling helps us to reduce the biasedness in the analysis. If we have data in groups then we might want to find a random sample based on groups. For example, if we have a data frame with a group variable and each group contains ten values then we might want to create a random sample where we will have two value...	[ { "code": null, "e": 1472, "s": 1062, "text": "Random sampling helps us to reduce the biasedness in the analysis. If we have data in groups then we might want to find a random sample based on groups. For example, if we have a data frame with a group variable and each group contains ten values then w...
Waterfall Charts with Plotly. Why & How \| by Darío Weitz \| Towards Data Science	AKA: Flying Bricks Charts, Floating Bricks Charts, Mario Charts Why: is a 2D plot used to represent the cumulative effects of sequentially added positive or negative values over time or over multiple categorical steps. Over time or time-based waterfall charts represent additions and subtractions over a time period. Cat...	[ { "code": null, "e": 236, "s": 172, "text": "AKA: Flying Bricks Charts, Floating Bricks Charts, Mario Charts" }, { "code": null, "e": 676, "s": 236, "text": "Why: is a 2D plot used to represent the cumulative effects of sequentially added positive or negative values over time or ...
JK Flip Flop and SR Flip Flop - GeeksforGeeks	06 Jul, 2020 Flip-Flop is popularly known as the basic digital memory circuit. It has two states as logic 1(High) and logic 0(low) states. A flip flop is a sequential circuit which consists of a single binary state of information or data. The digital circuit is a flip flop which has two outputs and are of opposite stat...	[ { "code": null, "e": 24380, "s": 24352, "text": "\n06 Jul, 2020" }, { "code": null, "e": 24737, "s": 24380, "text": "Flip-Flop is popularly known as the basic digital memory circuit. It has two states as logic 1(High) and logic 0(low) states. A flip flop is a sequential circuit w...
Tryit Editor v3.6 - Show Python	f = open("demofile2.txt", "a") f.write("Now the file has more content!") f.close() #open and read the file after the appending: f = open("demofile2.txt", "r")	[ { "code": null, "e": 31, "s": 0, "text": "f = open(\"demofile2.txt\", \"a\")" }, { "code": null, "e": 73, "s": 31, "text": "f.write(\"Now the file has more content!\")" }, { "code": null, "e": 83, "s": 73, "text": "f.close()" }, { "code": null, "e"...
How to install Python modules in Cygwin?	While installing cygwin, make sure you install the python/python-setuptools from the list. This will install "easy_install" package. Once you have easy_install, you can use it to install pip. Type the following command: $ easy_install-a.b pip You must replace a.b with your python version which can be 2.7 or 3.4 or what...	[ { "code": null, "e": 1282, "s": 1062, "text": "While installing cygwin, make sure you install the python/python-setuptools from the list. This will install \"easy_install\" package. Once you have easy_install, you can use it to install pip. Type the following command:" }, { "code": null, ...
Behavior Driven Development - Gherkin	Gherkin is a language, which is used to write Features, Scenarios, and Steps. The purpose of Gherkin is to help us write concrete requirements. To understand what we mean by concrete requirements, consider the following example − Customers should be prevented from entering invalid credit card details. If a customer ent...	[ { "code": null, "e": 1876, "s": 1732, "text": "Gherkin is a language, which is used to write Features, Scenarios, and Steps. The purpose of Gherkin is to help us write concrete requirements." }, { "code": null, "e": 1962, "s": 1876, "text": "To understand what we mean by concrete...