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Boosting Your Jupyter Notebook Productivity \| by Nazif Berat \| Towards Data Science	First of all, I want to point out that it is very flexible tool to create readable analyses, because one can keep code, images, comments, formula and plots together: Jupyter is very extensible, supports other programming languages, easily hosted on almost any server — you just only need to have ssh or http access to a ...	[ { "code": null, "e": 338, "s": 172, "text": "First of all, I want to point out that it is very flexible tool to create readable analyses, because one can keep code, images, comments, formula and plots together:" }, { "code": null, "e": 527, "s": 338, "text": "Jupyter is very exte...
Count and Say in Python	Here we will see the Count and Say sequence. This is a sequence whose few terms are like below − 1 11 21 1211 111221 The string will be read like 1 (One) 11 (One 1) So read the previous 1, and say “One 1” 21 (Two 1) So read the previous 11, and say “Two 1” 1211 (One 2 one 1) So read the previous 21, and say “One 2 one ...	[ { "code": null, "e": 1159, "s": 1062, "text": "Here we will see the Count and Say sequence. This is a sequence whose few terms are like below −" }, { "code": null, "e": 1161, "s": 1159, "text": "1" }, { "code": null, "e": 1164, "s": 1161, "text": "11" }, {...
How to Build an EDA App in Python \| by Chanin Nantasenamat \| Towards Data Science	Exploratory data analysis (EDA) is an essential and preliminary first steps for exploring and summarizing the main characteristics of datasets. EDA provides the means to help us better understand variables and their relationships. This is achieved by non-graphical (descriptive statistics) and graphical (data visualizat...	[ { "code": null, "e": 509, "s": 172, "text": "Exploratory data analysis (EDA) is an essential and preliminary first steps for exploring and summarizing the main characteristics of datasets. EDA provides the means to help us better understand variables and their relationships. This is achieved by non-...
Firebase - Anonymous Authentication	In this chapter, we will authenticate users anonymously. This is the same process as in our earlier chapters. You need to open the Firebase dashboard, click on Auth from the side menu and SIGN-IN-METHOD inside the tab bar. You need to enable anonymous authentication. We can use signInAnonymously() method for this authe...	[ { "code": null, "e": 2223, "s": 2166, "text": "In this chapter, we will authenticate users anonymously." }, { "code": null, "e": 2434, "s": 2223, "text": "This is the same process as in our earlier chapters. You need to open the Firebase dashboard, click on Auth from the side men...
Reorder an array according to given indexes - GeeksforGeeks	13 Jan, 2022 Given two integer arrays of same size, “arr[]” and “index[]”, reorder elements in “arr[]” according to given index array. It is not allowed to given array arr’s length. Example: Input: arr[] = [10, 11, 12]; index[] = [1, 0, 2]; Output: arr[] = [11, 10, 12] index[] = [0, 1, 2] Inpu...	[ { "code": null, "e": 25438, "s": 25410, "text": "\n13 Jan, 2022" }, { "code": null, "e": 25607, "s": 25438, "text": "Given two integer arrays of same size, “arr[]” and “index[]”, reorder elements in “arr[]” according to given index array. It is not allowed to given array arr’s le...
Anonymous Union and Structure in C	Here we will see what is the anonymous union and structures in C. The anonymous unions and structures are unnamed unions and structures. As they have no names, so we cannot create direct objects of it. We use it as nested structures or unions. These are the examples of anonymous union and structures. struct { dataty...	[ { "code": null, "e": 1306, "s": 1062, "text": "Here we will see what is the anonymous union and structures in C. The anonymous unions and structures are unnamed unions and structures. As they have no names, so we cannot create direct objects of it. We use it as nested structures or unions." }, {...
Embedding for spelling correction \| by Maxence Alluin \| Towards Data Science	Automatic spelling correction, despite being worked on since the 70’s, remains hard to solve in the absence of significant user data. Noisy text is problematic for many NLP tasks as it leads to a reduction of the accuracy of machine learning based techniques and increases the number of Out-Of-Vocabulary (OOV) words tha...	[ { "code": null, "e": 306, "s": 172, "text": "Automatic spelling correction, despite being worked on since the 70’s, remains hard to solve in the absence of significant user data." }, { "code": null, "e": 561, "s": 306, "text": "Noisy text is problematic for many NLP tasks as it l...
Python – Create a new column in a Pandas dataframe	To create a new column, we will use the already created column. At first, let us create a DataFrame and read our CSV − dataFrame = pd.read_csv("C:\\Users\\amit_\\Desktop\\SalesRecords.csv") Now, we will create a new column “New_Reg_Price” from the already created column “Reg_Price” and add 100 to each value, forming a ...	[ { "code": null, "e": 1181, "s": 1062, "text": "To create a new column, we will use the already created column. At first, let us create a DataFrame and read our CSV −" }, { "code": null, "e": 1252, "s": 1181, "text": "dataFrame = pd.read_csv(\"C:\\\\Users\\\\amit_\\\\Desktop\\\\Sa...
gdbserver - Unix, Linux Command	Usage (server (target) side): First, you need to have a copy of the program you want to debug put onto the target system. The program can be stripped to save space if needed, as GDBserver doesn’t care about symbols. All symbol handling is taken care of by the GDB running on the host system. To use the server, you...	[ { "code": null, "e": 10609, "s": 10577, "text": "\nUsage (server (target) side):\n" }, { "code": null, "e": 10875, "s": 10609, "text": "\nFirst, you need to have a copy of the program you want to debug put onto\nthe target system. The program can be stripped to save space if nee...
Git Staging Environment	One of the core functions of Git is the concepts of the Staging Environment, and the Commit. As you are working, you may be adding, editing and removing files. But whenever you hit a milestone or finish a part of the work, you should add the files to a Staging Environment. Staged files are files that are ready to be ...	[ { "code": null, "e": 93, "s": 0, "text": "One of the core functions of Git is the concepts of the Staging Environment, and the Commit." }, { "code": null, "e": 276, "s": 93, "text": "As you are working, you may be adding, editing and removing files. But \nwhenever you hit a miles...
Bootstrap btn-toolbar class	Set Button Toolbar in Bootstrap using the btn-toolbar class. You can try to run the following code to implement the btn-toolbar class − Live Demo <!DOCTYPE html> <html> <head> <title>Bootstrap Example</title> <link href="/bootstrap/css/bootstrap.min.css" rel="stylesheet"> <script src="/scripts/jqu...	[ { "code": null, "e": 1123, "s": 1062, "text": "Set Button Toolbar in Bootstrap using the btn-toolbar class." }, { "code": null, "e": 1198, "s": 1123, "text": "You can try to run the following code to implement the btn-toolbar class −" }, { "code": null, "e": 1209, ...
Usage of Break keyword in Java - GeeksforGeeks	04 Dec, 2021 Break keyword is often used inside loops control structures and switch statements. It is used to terminate loops and switch statements in java. When the break keyword is encountered within a loop, the loop is immediately terminated and the program control goes to the next statement following the loop. When...	[ { "code": null, "e": 23582, "s": 23554, "text": "\n04 Dec, 2021" }, { "code": null, "e": 24056, "s": 23582, "text": "Break keyword is often used inside loops control structures and switch statements. It is used to terminate loops and switch statements in java. When the break keyw...
Get object at the top of the Stack in C#	To get object at the top of the Stack, the code is as follows − Live Demo using System; using System.Collections.Generic; public class Demo { public static void Main() { Stack<string> stack = new Stack<string>(); stack.Push("A"); stack.Push("B"); stack.Push("C"); stack.Push("D"); ...	[ { "code": null, "e": 1126, "s": 1062, "text": "To get object at the top of the Stack, the code is as follows −" }, { "code": null, "e": 1137, "s": 1126, "text": " Live Demo" }, { "code": null, "e": 1657, "s": 1137, "text": "using System;\nusing System.Collecti...
Logstash - Collecting Logs	Logs from different servers or data sources are collected using shippers. A shipper is an instance of Logstash installed in the server, which accesses the server logs and sends to specific output location. It mainly sends the output to the Elasticsearch for storage. Logstash takes input from the following sources − STD...	[ { "code": null, "e": 2261, "s": 2055, "text": "Logs from different servers or data sources are collected using shippers. A shipper is an instance of Logstash installed in the server, which accesses the server logs and sends to specific output location." }, { "code": null, "e": 2372, ...
HTML - Comments	Comment is a piece of code which is ignored by any web browser. It is a good practice to add comments into your HTML code, especially in complex documents, to indicate sections of a document, and any other notes to anyone looking at the code. Comments help you and others understand your code and increases code readabil...	[ { "code": null, "e": 2699, "s": 2374, "text": "Comment is a piece of code which is ignored by any web browser. It is a good practice to add comments into your HTML code, especially in complex documents, to indicate sections of a document, and any other notes to anyone looking at the code. Comments h...
Multiple Stack	Theory of Computation A single stack is sometimes not sufficient to store a large amount of data. To overcome this problem, we can use multiple stack. For this, we have used a single array having more than one stack. The array is divided for multiple stacks. Suppose there is an array STACK[n] divided into two stack S...	[ { "code": null, "e": 112, "s": 90, "text": "Theory of Computation" }, { "code": null, "e": 351, "s": 112, "text": "A single stack is sometimes not sufficient to store a large amount of data. To overcome this problem, we can use multiple stack. \n For this, we have used a single a...
Maximum width of a binary tree in C++	Given a binary tree, write a function to get the maximum width of the given tree. The width of a tree is the maximum of widths of all levels. Consider below tree − 10 / \ 7 4 / \ \ 9 2 1 / \ 2 5 1. Width at level 1: 1 2. Width at level 2: 2 3. Width at level 3: 3 4. Width ...	[ { "code": null, "e": 1204, "s": 1062, "text": "Given a binary tree, write a function to get the maximum width of the given tree. The width of a tree is the maximum of widths of all levels." }, { "code": null, "e": 1226, "s": 1204, "text": "Consider below tree −" }, { "cod...
JavaFX - 2D Shapes Types of Arc	In JavaFX, you can draw three kinds of arc’s namely − Open − An arc which is not closed at all is known as an open arc. Open − An arc which is not closed at all is known as an open arc. Chord − A chord is a type of an arc which is closed by straight line. Chord − A chord is a type of an arc which is closed by straigh...	[ { "code": null, "e": 1954, "s": 1900, "text": "In JavaFX, you can draw three kinds of arc’s namely −" }, { "code": null, "e": 2021, "s": 1954, "text": "Open − An arc which is not closed at all is known as an open arc. " }, { "code": null, "e": 2088, "s": 2021, ...
Get repetition of a string in Julia - repeat() Method - GeeksforGeeks	26 Mar, 2020 The repeat() is an inbuilt function in julia which is used to return a string which is the repetition of specified string with specified number of times. Syntax:repeat(String::AbstractString, r::Integer) Parameters: String: Specified string or character r::Integer: Specified number of times Returns: It ret...	[ { "code": null, "e": 24153, "s": 24125, "text": "\n26 Mar, 2020" }, { "code": null, "e": 24307, "s": 24153, "text": "The repeat() is an inbuilt function in julia which is used to return a string which is the repetition of specified string with specified number of times." }, {...
How to change header background color of a table in Java	To change header background color, at first get the header background − JTableHeader tableHeader = table.getTableHeader(); Now, set the background color using set Background() − tableHeader.setBackground(Color.black); Above, we have used the Color class to set the color. The following is an example to change the header...	[ { "code": null, "e": 1134, "s": 1062, "text": "To change header background color, at first get the header background −" }, { "code": null, "e": 1185, "s": 1134, "text": "JTableHeader tableHeader = table.getTableHeader();" }, { "code": null, "e": 1240, "s": 1185, ...
Turtle graphics using Python	Turtle is a Python library to draw graphics. After we import Turtle we can give commands like forward, backward, right, left etc. This commands will draw different shapes when we. When We combine Search commands we can create many nice graphics in the below example we will see some simple scenarios and then some Comple...	[ { "code": null, "e": 1421, "s": 1062, "text": "Turtle is a Python library to draw graphics. After we import Turtle we can give commands like forward, backward, right, left etc. This commands will draw different shapes when we. When We combine Search commands we can create many nice graphics in the b...
Draw a line using OpenCV in C++ - GeeksforGeeks	27 Jan, 2021 In this article, we will discuss how to draw a line using OpenCV in C++. The idea is to use the line() function from OpenCV C++ library. Syntax: line(img, pt1, pt2, color, thickness, lineType, shift) Parameters: img: This is the image file. start: Start point of the line segment. The first point out of two...	[ { "code": null, "e": 24098, "s": 24070, "text": "\n27 Jan, 2021" }, { "code": null, "e": 24235, "s": 24098, "text": "In this article, we will discuss how to draw a line using OpenCV in C++. The idea is to use the line() function from OpenCV C++ library." }, { "code": null...
Functional Programming in Python - GeeksforGeeks	11 Oct, 2021 Functional programming is a programming paradigm in which we try to bind everything in pure mathematical functions style. It is a declarative type of programming style. Its main focus is on “what to solve” in contrast to an imperative style where the main focus is “how to solve“. It uses expressions instea...	[ { "code": null, "e": 41161, "s": 41133, "text": "\n11 Oct, 2021" }, { "code": null, "e": 41584, "s": 41161, "text": "Functional programming is a programming paradigm in which we try to bind everything in pure mathematical functions style. It is a declarative type of programming s...
How can I add a new column which counts the number of rows as serial number in MySQL?	To add a new column that counts the number of rows as serial number, you can use the global variable in select statement. Let us create a table. The query to create a table is as follows: mysql> create table addColumnToCountAsSerialNumber -> ( -> Id int, -> Name varchar(20), -> Age int, -> Salary int ...	[ { "code": null, "e": 1184, "s": 1062, "text": "To add a new column that counts the number of rows as serial number, you can use the global variable in select statement." }, { "code": null, "e": 1250, "s": 1184, "text": "Let us create a table. The query to create a table is as fol...
How to implementing start Foreground for a service?	Before getting into example, we should know what service is in android. Service is going to do back ground operation without interact with UI and it works even after activity destroy This example demonstrate about How to implementing start Foreground for a service. Step 1 − Create a new project in Android Studio, go to...	[ { "code": null, "e": 1245, "s": 1062, "text": "Before getting into example, we should know what service is in android. Service is going to do back ground operation without interact with UI and it works even after activity destroy" }, { "code": null, "e": 1328, "s": 1245, "text": ...
Latin Square in Python	The Latin square is a matrix that has a special pattern. Let's see different examples to examine the pattern. 1 2 2 1 1 2 3 3 1 2 2 3 1 1 2 3 4 4 1 2 3 3 4 1 2 2 3 4 1 The Latin square that you get will be of different size as you notice in the above examples. But, if you carefully observe the above matrices' patte...	[ { "code": null, "e": 1172, "s": 1062, "text": "The Latin square is a matrix that has a special pattern. Let's see different examples to examine the pattern." }, { "code": null, "e": 1234, "s": 1172, "text": "1 2\n2 1\n\n1 2 3\n3 1 2\n2 3 1\n\n1 2 3 4\n4 1 2 3\n3 4 1 2\n2 3 4 1\n\...
Python \| Convert location coordinates to tuple - GeeksforGeeks	29 Apr, 2022 Sometimes, while working with locations, we need a lot of data which has location points in form of latitudes and longitudes. These can be in form of a string and we desire to get tuple versions of same. Let’s discuss certain ways in which this task can be performed. Method #1 : Using tuple() + float() +...	[ { "code": null, "e": 24390, "s": 24362, "text": "\n29 Apr, 2022" }, { "code": null, "e": 24659, "s": 24390, "text": "Sometimes, while working with locations, we need a lot of data which has location points in form of latitudes and longitudes. These can be in form of a string and ...
Functional Programming in R with purrr \| by Thomas Mock \| Towards Data Science	When you first started in R you likely were writing simple code. print("Hello world!")5 * 6x <- c(1, 2, 3, 4, 5) This is great, you are learning about strings, math, and vectors in R! Then you get started with some basic analyses. You want to see if you can find the mean of some numbers. employee <- c('John Doe','Peter...	[ { "code": null, "e": 237, "s": 172, "text": "When you first started in R you likely were writing simple code." }, { "code": null, "e": 285, "s": 237, "text": "print(\"Hello world!\")5 * 6x <- c(1, 2, 3, 4, 5)" }, { "code": null, "e": 356, "s": 285, "text": "Th...
Matplotlib Linear Regression Animation in Jupyter Notebook \| by B. Chen \| Towards Data Science	When fitting values to a line using Linear Regression, it can be very helpful to illustrate how the line fits the data as more data are added. In this article, you’ll learn how to create a Matplotlib animation, this article extends the topic from the previous article “animating a simple sine wave in Jupyter Notebook” t...	[ { "code": null, "e": 540, "s": 172, "text": "When fitting values to a line using Linear Regression, it can be very helpful to illustrate how the line fits the data as more data are added. In this article, you’ll learn how to create a Matplotlib animation, this article extends the topic from the prev...
Python - Convert Integer Matrix to String Matrix - GeeksforGeeks	30 Dec, 2020 Given a Matrix with integer values, convert each element to String. Input : test_list = [[4, 5, 7], [10, 8, 3], [19, 4, 6]]Output : [[‘4’, ‘5’, ‘7’], [’10’, ‘8’, ‘3’], [’19’, ‘4’, ‘6’]]Explanation : All elements of Matrix converted to Strings. Input : test_list = [[4, 5, 7], [10, 8, 3]]Output : [[‘4’, ‘5’,...	[ { "code": null, "e": 24623, "s": 24595, "text": "\n30 Dec, 2020" }, { "code": null, "e": 24691, "s": 24623, "text": "Given a Matrix with integer values, convert each element to String." }, { "code": null, "e": 24867, "s": 24691, "text": "Input : test_list = [[...
miscellaneous topics in C++ - GeeksQuiz	29 Jul, 2020 // Objects of test can only be created using new class Test { private: ~Test() {} friend void destructTest(Test* ); }; // Only this function can destruct objects of Test void destructTest(Test* ptr) { delete ptr; } int main() { // create an object Test *ptr = new Test; // destruct...	[ { "code": null, "e": 27610, "s": 27582, "text": "\n29 Jul, 2020" }, { "code": null, "e": 27972, "s": 27610, "text": "// Objects of test can only be created using new\nclass Test\n{\nprivate:\n ~Test() {}\nfriend void destructTest(Test* );\n};\n \n// Only this function can dest...
Rexx - pos String	This method returns the position of one string within another. pos(substr,string1) string1 − The source string. string1 − The source string. substr − the sub string to search for in the main string. substr − the sub string to search for in the main string. This method returns the position of one string within another....	[ { "code": null, "e": 2402, "s": 2339, "text": "This method returns the position of one string within another." }, { "code": null, "e": 2423, "s": 2402, "text": "pos(substr,string1)\n" }, { "code": null, "e": 2452, "s": 2423, "text": "string1 − The source strin...
Image Processing with Python — Blurring and Sharpening for Beginners \| by Tonichi Edeza \| Towards Data Science	In this article we shall discuss how to apply blurring and sharpening kernels onto images. These basic kernels form the backbone of a lot of more advanced kernel application. In my previous article I discussed the edge detection kernel, but I realized that I only stuck to greyscale images. To act as a helpful guide, I ...	[ { "code": null, "e": 337, "s": 46, "text": "In this article we shall discuss how to apply blurring and sharpening kernels onto images. These basic kernels form the backbone of a lot of more advanced kernel application. In my previous article I discussed the edge detection kernel, but I realized that...
Plotly - Legends	By default, Plotly chart with multiple traces shows legends automatically. If it has only one trace, it is not displayed automatically. To display, set showlegend parameter of Layout object to True. layout = go.Layoyt(showlegend = True) Default labels of legends are trace object names. To set legend label explicitly s...	[ { "code": null, "e": 2559, "s": 2360, "text": "By default, Plotly chart with multiple traces shows legends automatically. If it has only one trace, it is not displayed automatically. To display, set showlegend parameter of Layout object to True." }, { "code": null, "e": 2598, "s": 25...
Subgraph filtering in Neo4j Graph Data Science library \| by Tomaz Bratanic \| Towards Data Science	It has been a while since I wrote a post about new features in the Neo4j Graph Data Science library (GDS). For those of you that never heard of the GDS library, it features more than 50 graph algorithms ranging from community detection to node embedding algorithms and more. In this blog post, I will present Subgraph fi...	[ { "code": null, "e": 617, "s": 172, "text": "It has been a while since I wrote a post about new features in the Neo4j Graph Data Science library (GDS). For those of you that never heard of the GDS library, it features more than 50 graph algorithms ranging from community detection to node embedding a...
Decimal.Divide() Method in C# - GeeksforGeeks	11 Oct, 2021 This method is used to divide the two specified decimal values. Syntax: public static decimal Divide (decimal a1, decimal a2); Parameters:a1: This parameter specifies the dividend.a2: This parameter specifies the divisor. Return Value: The result of dividing a1 by a2. Exceptions: DivideByZeroException: Thi...	[ { "code": null, "e": 24614, "s": 24586, "text": "\n11 Oct, 2021" }, { "code": null, "e": 24678, "s": 24614, "text": "This method is used to divide the two specified decimal values." }, { "code": null, "e": 24741, "s": 24678, "text": "Syntax: public static deci...
Number of ways to represent a number as sum of k fibonacci numbers - GeeksforGeeks	13 May, 2021 Given two numbers N and K. Find the number of ways to represent N as the sum of K Fibonacci numbers. Examples: Input : n = 12, k = 1 Output : 0 Input : n = 13, k = 3 Output : 2 Explanation : 2 + 3 + 8, 3 + 5 + 5. Approach: The Fibonacci series is f(0)=1, f(1)=2 and f(i)=f(i-1)+f(i-2) for i>1. Let’s...	[ { "code": null, "e": 24307, "s": 24279, "text": "\n13 May, 2021" }, { "code": null, "e": 24420, "s": 24307, "text": "Given two numbers N and K. Find the number of ways to represent N as the sum of K Fibonacci numbers. Examples: " }, { "code": null, "e": 24526, "s...
Date Class in Java	Java provides the Date class available in java. util package, this class encapsulates the current date and time. The Date class supports two constructors as shown in the following table. Following are the methods of the date class. This is a very easy method to get current date and time in Java. You can use a simple Da...	[ { "code": null, "e": 1175, "s": 1062, "text": "Java provides the Date class available in java. util package, this class encapsulates the current date and time." }, { "code": null, "e": 1249, "s": 1175, "text": "The Date class supports two constructors as shown in the following ta...
Multithreading vs. Multiprocessing in Python \| by Gennaro S. Rodrigues \| Towards Data Science	Python is often regarded as an almost obscene programming language. A libertarian place where everything is permitted and our wildest dreams come true. Forget about labels and definitions, and, above all, brackets. It is a language that welcomes everyone, from the most experienced programmer (that weird guy that still ...	[ { "code": null, "e": 675, "s": 172, "text": "Python is often regarded as an almost obscene programming language. A libertarian place where everything is permitted and our wildest dreams come true. Forget about labels and definitions, and, above all, brackets. It is a language that welcomes everyone,...
How to build a contextual assistant using RASA Forms \| by Amal Menzli \| Towards Data Science	We know very well that the ChatBots are the future of this generation and I believe that everyone must know the basics of how Chatbots work. This is exactly the aim of my article and I hope that after reading it you can build your own Bot. You can find many tutorials on RASA that are using RASA APIs to build a Chatbot....	[ { "code": null, "e": 412, "s": 172, "text": "We know very well that the ChatBots are the future of this generation and I believe that everyone must know the basics of how Chatbots work. This is exactly the aim of my article and I hope that after reading it you can build your own Bot." }, { "...