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Creating a variable with dynamic variable type in SAP ABAP	You can use RTTS related API to create a Standard table like RANGE which has components like 'LOW', 'HIGH', 'EQ' and 'OPTION' data: rr_data type ref to data, rt_range_string type range of string, rs_range_string like line of rt_range_string, rt_component type abap_component_ta...	[ { "code": null, "e": 1188, "s": 1062, "text": "You can use RTTS related API to create a Standard table like RANGE which has components like 'LOW', 'HIGH', 'EQ' and 'OPTION'" }, { "code": null, "e": 1659, "s": 1188, "text": "data:\n rr_data type ref to data,\n rt_...
How to Install Grunt on Ubuntu?	Grunt (The JavaScript assignment Runner) is an automation tool to perform repetitive duties like compilation, unit testing etc. Grunt and Grunt plugins are hooked up and managed through NPM, the Node.Js package manager. This article explains about – How to install Grunt on Ubuntu. To install grunt on ubuntu, it should ...	[ { "code": null, "e": 1344, "s": 1062, "text": "Grunt (The JavaScript assignment Runner) is an automation tool to perform repetitive duties like compilation, unit testing etc. Grunt and Grunt plugins are hooked up and managed through NPM, the Node.Js package manager. This article explains about – How...
Dictionary with index as value in Python	In this article we will learn how to create a dictionary from another frequently used python collection namely list. An index or key is not part a list content. But in dictionary we need to have a key or index attached to every element which is referred as value. The enumerate function adds a counter as the key of the ...	[ { "code": null, "e": 1326, "s": 1062, "text": "In this article we will learn how to create a dictionary from another frequently used python collection namely list. An index or key is not part a list content. But in dictionary we need to have a key or index attached to every element which is referred...
Consecutive element maximum product in Python	Python has great libraries to manipulate data. We may come across a need to find the maximum product of two consecutive numbers which are part of the big string. In this article we will see the ways to achieve that. We convert the string into a list. Then create pairs from the consecutive elements with help of slicing....	[ { "code": null, "e": 1278, "s": 1062, "text": "Python has great libraries to manipulate data. We may come across a need to find the maximum product of two consecutive numbers which are part of the big string. In this article we will see the ways to achieve that." }, { "code": null, "e": ...
Are You Still Using Grid Search for Hyperparameters Optimization? \| by Rodrigo Arenas \| Towards Data Science	When we are training a machine learning model, we have some choices to make, from which model to use, how to prepare our data set, how to handle outliers, and so on. One of the choices is the hyperparameters; those are the parameters that control the learning process but can't be derived by the training itself. Some ex...	[ { "code": null, "e": 338, "s": 172, "text": "When we are training a machine learning model, we have some choices to make, from which model to use, how to prepare our data set, how to handle outliers, and so on." }, { "code": null, "e": 504, "s": 338, "text": "One of the choices i...
Sqoop - Job	This chapter describes how to create and maintain the Sqoop jobs. Sqoop job creates and saves the import and export commands. It specifies parameters to identify and recall the saved job. This re-calling or re-executing is used in the incremental import, which can import the updated rows from RDBMS table to HDFS. The f...	[ { "code": null, "e": 2102, "s": 1787, "text": "This chapter describes how to create and maintain the Sqoop jobs. Sqoop job creates and saves the import and export commands. It specifies parameters to identify and recall the saved job. This re-calling or re-executing is used in the incremental import...
C++ Program to Implement Hash Tables with Quadratic Probing	A hash table is a data structure which is used to store key-value pairs. Hash function is used by hash table to compute an index into an array in which an element will be inserted or searched. Quadratic probing is a collision resolving technique in Open Addressed Hash tables. It operates by taking the original hash ind...	[ { "code": null, "e": 1480, "s": 1062, "text": "A hash table is a data structure which is used to store key-value pairs. Hash function is used by hash table to compute an index into an array in which an element will be inserted or searched. Quadratic probing is a collision resolving technique in Open...
C++ Stdexcept Library - out_of_range	It is an out-of-range exception and this class defines the type of objects thrown as exceptions to report an out-of-range error. Following is the declaration for std::out_of_range. class out_of_range; class out_of_range; none none constructor − Here the string passed as what_arg has the same content as the value return...	[ { "code": null, "e": 2732, "s": 2603, "text": "It is an out-of-range exception and this class defines the type of objects thrown as exceptions to report an out-of-range error." }, { "code": null, "e": 2784, "s": 2732, "text": "Following is the declaration for std::out_of_range." ...
Erlang - Ports	In Erlang, ports are used for communication between different programs. A socket is a communication endpoint that allows machines to communicate over the Internet by using the Internet Protocol (IP). There are 2 types of protocols available for communication. One is UDP and the other is TCP. UDP lets applications send ...	[ { "code": null, "e": 2501, "s": 2301, "text": "In Erlang, ports are used for communication between different programs. A socket is a communication endpoint that allows machines to communicate over the Internet by using the Internet Protocol (IP)." }, { "code": null, "e": 2893, "s": 2...
Bokeh - Axes	In this chapter, we shall discuss about various types of axes. In the examples so far, the Bokeh plots show numerical data along both x and y axes. In order to use categorical data along either of axes, we need to specify a FactorRange to specify categorical dimensions for one of them. For example, to use strings in th...	[ { "code": null, "e": 2333, "s": 2270, "text": "In this chapter, we shall discuss about various types of axes." }, { "code": null, "e": 2616, "s": 2333, "text": "In the examples so far, the Bokeh plots show numerical data along both x and y axes. In order to use categorical data a...
MySQL query to keep only first 2 characters in column value and delete rest of the characters?	To keep only first two characters and delete rest of the characters, use SUBSTRING(). Let us first create a table − mysql> create table DemoTable743 (SubjectName varchar(100)); Query OK, 0 rows affected (0.54 sec) Insert some records in the table using insert command − mysql> insert into DemoTable743 values('MySQL'); Q...	[ { "code": null, "e": 1148, "s": 1062, "text": "To keep only first two characters and delete rest of the characters, use SUBSTRING()." }, { "code": null, "e": 1178, "s": 1148, "text": "Let us first create a table −" }, { "code": null, "e": 1276, "s": 1178, "tex...
How to iterate over a Hashmap in Kotlin?	A Map is a collection where data is stored as a key-value pair and the corresponding key has to be unique. A HashMap is a collection class based upon MutableMap interface and it does that by implementing MutableMap interface of HashTable. Kotlin provides four types of constructor to define and manipulate HashMap. HashM...	[ { "code": null, "e": 1377, "s": 1062, "text": "A Map is a collection where data is stored as a key-value pair and the\ncorresponding key has to be unique. A HashMap is a collection class based\nupon MutableMap interface and it does that by implementing MutableMap\ninterface of HashTable. Kotlin prov...
The Ultimate Guide to Counterfactual Explanations for Classification Models \| by Chetana Didugu \| Towards Data Science	Let’s say Paul applies for a loan at ABC Bank. He receives a mail from the bank expressing deep regret to inform him that his loan application has been rejected. Rejected! After being shattered for a while, Paul may be curious to know what happened. So he goes to the bank and asks for the person who takes decisions on ...	[ { "code": null, "e": 344, "s": 172, "text": "Let’s say Paul applies for a loan at ABC Bank. He receives a mail from the bank expressing deep regret to inform him that his loan application has been rejected. Rejected!" }, { "code": null, "e": 723, "s": 344, "text": "After being sh...
C library function - getchar()	The C library function int getchar(void) gets a character (an unsigned char) from stdin. This is equivalent to getc with stdin as its argument. Following is the declaration for getchar() function. int getchar(void) NA NA This function returns the character read as an unsigned char cast to an int or EOF on end of file o...	[ { "code": null, "e": 2151, "s": 2007, "text": "The C library function int getchar(void) gets a character (an unsigned char) from stdin. This is equivalent to getc with stdin as its argument." }, { "code": null, "e": 2204, "s": 2151, "text": "Following is the declaration for getch...
How to convert a list collection into a dictionary in Java?	Following is an example to convert a list collection into a dictionary in Java. Live Demo import java.util.ArrayList; import java.util.Dictionary; import java.util.Hashtable; public class CollectionDictionary { public static void main(String[] args) { ArrayList<String> list = new ArrayList<String>(); l...	[ { "code": null, "e": 1142, "s": 1062, "text": "Following is an example to convert a list collection into a dictionary in Java." }, { "code": null, "e": 1153, "s": 1142, "text": " Live Demo" }, { "code": null, "e": 1826, "s": 1153, "text": "import java.util.Arr...
PostgreSQL - Trigger - GeeksforGeeks	28 Aug, 2020 A PostgreSQL trigger is a function invoked automatically whenever an event associated with a table occurs. An event could be any of the following: INSERT, UPDATE, DELETE or TRUNCATE. A trigger is a special user-defined function associated with a table. To create a new trigger, you must define a trigger fun...	[ { "code": null, "e": 27609, "s": 27581, "text": "\n28 Aug, 2020" }, { "code": null, "e": 27792, "s": 27609, "text": "A PostgreSQL trigger is a function invoked automatically whenever an event associated with a table occurs. An event could be any of the following: INSERT, UPDATE, ...
Using the Chi-Squared test for feature selection with implementation \| by Dr. Saptarsi Goswami \| Towards Data Science	Let’s approach this problem of feature selection using Chi-Square a question and answer style. If you are a video guy, you may check out our youtube lecture on the same. Question 1: What is a feature? For any ML or DL problem, the data is arranged in rows and columns. Let’s take the example of a titanic shipwreck probl...	[ { "code": null, "e": 342, "s": 172, "text": "Let’s approach this problem of feature selection using Chi-Square a question and answer style. If you are a video guy, you may check out our youtube lecture on the same." }, { "code": null, "e": 373, "s": 342, "text": "Question 1: What...
Adding table within the plotting region of a ggplot in R - GeeksforGeeks	24 Jun, 2021 In this article, we are going to see how to add the data frame table in the region of the plot using ggplot2 library in R programming language. Dataset in use: Here we are plotting a scatterplot, the same can be done for any other plot. To plot a scatter plot in ggplot2, we use the function geom_point( ). ...	[ { "code": null, "e": 24851, "s": 24823, "text": "\n24 Jun, 2021" }, { "code": null, "e": 24995, "s": 24851, "text": "In this article, we are going to see how to add the data frame table in the region of the plot using ggplot2 library in R programming language." }, { "code...
Predicting Stock Prices with Python \| by Lucas Kohorst \| Towards Data Science	Investing in the stock market used to require a ton of capital and a broker that would take a cut from your earnings. Then Robinhood disrupted the industry allowing you to invest as little as $1 and avoid a broker altogether. Robinhood and apps like it have opened up investing to anyone with a connected device and gave...	[ { "code": null, "e": 563, "s": 171, "text": "Investing in the stock market used to require a ton of capital and a broker that would take a cut from your earnings. Then Robinhood disrupted the industry allowing you to invest as little as $1 and avoid a broker altogether. Robinhood and apps like it ha...
How to do case-sensitive string comparison in JavaScript?	As JavaScript is case sensitive, so case-sensitive comparison are simple string comparisons. This can be done without using any JavaScript method: <!DOCTYPE html> <html> <body> <h3>JavaScript Strings</h3> <p id="test"></p> <script> var str1 = "amit"; if (str1 === "amit") { ...	[ { "code": null, "e": 1209, "s": 1062, "text": "As JavaScript is case sensitive, so case-sensitive comparison are simple string comparisons. This can be done without using any JavaScript method:" }, { "code": null, "e": 1487, "s": 1209, "text": "<!DOCTYPE html>\n<html>\n <body>\...
R - Operators	An operator is a symbol that tells the compiler to perform specific mathematical or logical manipulations. R language is rich in built-in operators and provides following types of operators. We have the following types of operators in R programming − Arithmetic Operators Relational Operators Logical Operators Assignmen...	[ { "code": null, "e": 2593, "s": 2402, "text": "An operator is a symbol that tells the compiler to perform specific mathematical or logical manipulations. R language is rich in built-in operators and provides following types of operators." }, { "code": null, "e": 2653, "s": 2593, ...
Deploy a .NET API to Azure. Create a SQL database and Serve your... \| by Richard Peterson \| Towards Data Science	This article is the fourth in a series dedicated to building a .NET API for the Angular Tour Of Heroes tutorial. So far, we have: Set up our environment.Built a MSSQL Docker container database for local development.Wrote a .NET API for the Angular Tour of Heroes app. Set up our environment. Built a MSSQL Docker contain...	[ { "code": null, "e": 285, "s": 172, "text": "This article is the fourth in a series dedicated to building a .NET API for the Angular Tour Of Heroes tutorial." }, { "code": null, "e": 302, "s": 285, "text": "So far, we have:" }, { "code": null, "e": 440, "s": 302, ...
Mockito - Create Mock	So far, we've used annotations to create mocks. Mockito provides various methods to create mock objects. mock() creates mocks without bothering about the order of method calls that the mock is going to make in due course of its action. calcService = mock(CalculatorService.class); Step 1 − Create an interface called Cal...	[ { "code": null, "e": 2216, "s": 1980, "text": "So far, we've used annotations to create mocks. Mockito provides various methods to create mock objects. mock() creates mocks without bothering about the order of method calls that the mock is going to make in due course of its action." }, { "co...
Find fibonacci series upto n using lambda in Python	A fibinacci series is a widley known mathematical series that explains many natural phenomenon. It starts with 0 and 1 and then goes on adding a term to its previous term to get the next term. In this article we will see how to generate a given number of elements of the Fibonacci series by using the lambda function in ...	[ { "code": null, "e": 1390, "s": 1062, "text": "A fibinacci series is a widley known mathematical series that explains many natural phenomenon. It starts with 0 and 1 and then goes on adding a term to its previous term to get the next term. In this article we will see how to generate a given number o...
C++ Program to Implement Singly Linked List	Singly linked list is a type of data structure that is made up of nodes that are created using self referential structures. Each of these nodes contain two parts, namely the data and the reference to the next list node. Only the reference to the first list node is required to access the whole linked list. This is known...	[ { "code": null, "e": 1472, "s": 1062, "text": "Singly linked list is a type of data structure that is made up of nodes that are created using self referential structures. Each of these nodes contain two parts, namely the data and the reference to the next list node. Only the reference to the first l...
Finding Profession \| Practice \| GeeksforGeeks	Consider a special family of Engineers and Doctors with following rules : Everybody has two children. First child of an Engineer is an Engineer and second child is a Doctor. First child of an Doctor is Doctor and second child is an Engineer. All generations of Doctors and Engineers start with Engineer. Everybody has ...	[ { "code": null, "e": 312, "s": 238, "text": "Consider a special family of Engineers and Doctors with following rules :" }, { "code": null, "e": 544, "s": 312, "text": "\nEverybody has two children.\nFirst child of an Engineer is an Engineer and second child is a Doctor.\nFirst ch...
Protocols in Application Layer - GeeksforGeeks	02 Nov, 2021 The application layer is present at the top of the OSI model. It is the layer through which users interact. It provides services to the user. Telnet stands for the TELetype NETwork. It helps in terminal emulation. It allows Telnet clients to access the resources of the Telnet server. It is used for managi...	[ { "code": null, "e": 36512, "s": 36484, "text": "\n02 Nov, 2021" }, { "code": null, "e": 36655, "s": 36512, "text": "The application layer is present at the top of the OSI model. It is the layer through which users interact. It provides services to the user. " }, { "code"...
K-th element of two sorted Arrays \| Practice \| GeeksforGeeks	Given two sorted arrays arr1 and arr2 of size N and M respectively and an element K. The task is to find the element that would be at the k’th position of the final sorted array. Example 1: Input: arr1[] = {2, 3, 6, 7, 9} arr2[] = {1, 4, 8, 10} k = 5 Output: 6 Explanation: The final sorted array would be - 1, 2, 3, 4...	[ { "code": null, "e": 419, "s": 238, "text": "Given two sorted arrays arr1 and arr2 of size N and M respectively and an element K. The task is to find the element that would be at the k’th position of the final sorted array.\n " }, { "code": null, "e": 430, "s": 419, "text": "Exam...
How to select columns in R based on the string that matches with the column name using dplyr?	Selection of columns in R is generally done with the column number or its name with deltaoperator.Wecanalsoselectthecolumnswiththeirpartialnamestringorcompletenameaswellwithoutusing delta operator. This can be done with select and matches function of dplyr package. Loading dplyr package − > library(dplyr) Consider the ...	[ { "code": null, "e": 1328, "s": 1062, "text": "Selection of columns in R is generally done with the column number or its name with deltaoperator.Wecanalsoselectthecolumnswiththeirpartialnamestringorcompletenameaswellwithoutusing delta operator. This can be done with select and matches function of dp...
A Guide to Python’s Virtual Environments \| by Matthew Sarmiento \| Towards Data Science	Python’s virtual environments make life easier. A lot easier. ☄ In this guide we’ll cover the basics of virtual environments and how to use them. Then we’ll peek under the hood and take a closer look at how virtual environments actually work. ⚠️ Note: We’ll be using the latest version of Python 3.7.x on macOS Mojave th...	[ { "code": null, "e": 234, "s": 172, "text": "Python’s virtual environments make life easier. A lot easier." }, { "code": null, "e": 415, "s": 234, "text": "☄ In this guide we’ll cover the basics of virtual environments and how to use them. Then we’ll peek under the hood and take ...
C Program for Subset Sum Problem \| DP-25 - GeeksforGeeks	07 Jul, 2020 Given a set of non-negative integers, and a value sum, determine if there is a subset of the given set with sum equal to given sum.Example: Input: set[] = {3, 34, 4, 12, 5, 2}, sum = 9 Output: True //There is a subset (4, 5) with sum 9. Following is naive recursive implementation that simply follows th...	[ { "code": null, "e": 24287, "s": 24259, "text": "\n07 Jul, 2020" }, { "code": null, "e": 24427, "s": 24287, "text": "Given a set of non-negative integers, and a value sum, determine if there is a subset of the given set with sum equal to given sum.Example:" }, { "code": n...
Find smallest subarray that contains all elements in same order - GeeksforGeeks	26 May, 2021 Given two arrays of integers of size m and n. The task is to find the minimum length subarray in the first array that contains all the elements of second array. Note: element of second array may be present in the large array in non-contiguous but order must same. ( m < n )Examples : Input : A[] = {2, 2,...	[ { "code": null, "e": 24740, "s": 24712, "text": "\n26 May, 2021" }, { "code": null, "e": 25026, "s": 24740, "text": "Given two arrays of integers of size m and n. The task is to find the minimum length subarray in the first array that contains all the elements of second array. No...
How do we compare the members of enums in Java?	Enumeration (enum) in Java is a datatype which stores a set of constant values. 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 } You can also define an enumeration with custom values to the consta...	[ { "code": null, "e": 1235, "s": 1062, "text": "Enumeration (enum) in Java is a datatype which stores a set of constant values. You can use enumerations to store fixed values such as days in a week, months in a year etc." }, { "code": null, "e": 1315, "s": 1235, "text": "enum Days...
args and *kwargs in Python	When we define a function in a python program, the purpose is to execute the code again and again by supplying different values to the function's arguments. One challenge in this design is, what if we are not sure about the number of arguments we want to process each time we call that function. This is where the specia...	[ { "code": null, "e": 1464, "s": 1062, "text": "When we define a function in a python program, the purpose is to execute the code again and again by supplying different values to the function's arguments. One challenge in this design is, what if we are not sure about the number of arguments we want t...
Tryit Editor v3.7	Tryit: Responsive font size	[]
Tryit Editor v3.7	HTML Input attributes Tryit: The readonly attribute	[ { "code": null, "e": 32, "s": 10, "text": "HTML Input attributes" } ]
C++ Program to Sort Elements in Lexicographical Order (Dictionary Order)	Lexicographical order denotes the way the words are ordered in a list, based on alphabetical order according to their alphabets. For example − List of words: Harry Adam Sam Lexicographical order of words: Adam Harry Sam A program to sort elements in lexicographical order is as follows − Live Demo #include <iostream> ...	[ { "code": null, "e": 1205, "s": 1062, "text": "Lexicographical order denotes the way the words are ordered in a list, based on alphabetical order according to their alphabets. For example −" }, { "code": null, "e": 1283, "s": 1205, "text": "List of words:\nHarry\nAdam\nSam\n\nLex...
Closeness Centrality (Centrality Measure) - GeeksforGeeks	08 Feb, 2018 In a connected graph,closeness centrality (or closeness) of a node is a measure of centrality in a network, calculated as the sum of the length of the shortest paths between the node and all other nodes in the graph. Thus the more central a node is, the closer it is to all other nodes. Closeness was define...	[ { "code": null, "e": 26249, "s": 26221, "text": "\n08 Feb, 2018" }, { "code": null, "e": 26536, "s": 26249, "text": "In a connected graph,closeness centrality (or closeness) of a node is a measure of centrality in a network, calculated as the sum of the length of the shortest pat...
Count common prime factors of two numbers - GeeksforGeeks	10 May, 2021 Given two integer and , the task is to find the count of common factors of two numbers where factors are prime.Examples: Input: A = 6, B = 12 Output: 2 2 and 3 are the only common prime divisors of 6 and 12Input: A = 4, B = 8 Output: 1 Naive Approach: Iterate from 1 to min(A, B) and check whether i is ...	[ { "code": null, "e": 26183, "s": 26155, "text": "\n10 May, 2021" }, { "code": null, "e": 26306, "s": 26183, "text": "Given two integer and , the task is to find the count of common factors of two numbers where factors are prime.Examples: " }, { "code": null, "e": 264...
How to create Titled Border for a component in Java?	To create a titled border for a component in Java, use the createTitledBorder() method. Let’s say we have a panel and we need to set a titled border to it. Here’s our panel − JPanel panel = new JPanel(); Now, set the border and set the text for the tites border − panel.setBorder(BorderFactory.createTitledBorder( Bor...	[ { "code": null, "e": 1237, "s": 1062, "text": "To create a titled border for a component in Java, use the createTitledBorder() method. Let’s say we have a panel and we need to set a titled border to it. Here’s our panel −" }, { "code": null, "e": 1266, "s": 1237, "text": "JPanel ...