Split (1)

train · 76.6k rows

Subsets and Splits

No community queries yet

The top public SQL queries from the community will appear here once available.

title stringlengths 3 221	text stringlengths 17 477k	parsed listlengths 0 3.17k
How to add Track-bar in OpenCV using C++?	Track-bars are controllable bars which are used to control various parameters in OpenCV. Using track-bars, we can make it easier and change the parameters graphically. Track-bar removes this limitation and enables to create of dynamic effects using OpenCV. The following program demonstrates how to add track-bars in Ope...	[ { "code": null, "e": 1319, "s": 1062, "text": "Track-bars are controllable bars which are used to control various parameters in OpenCV. Using track-bars, we can make it easier and change the parameters graphically. Track-bar removes this limitation and enables to create of dynamic effects using Open...
How to generate byte code file in python	All python program automatically compiles your source code to compile code also called as byte code, before executing it. Whenever we import a module for the first time or when your source file is a new file or we have an updated file then the recently compiled file, a .pyc file will be created on compiling the file in...	[ { "code": null, "e": 1184, "s": 1062, "text": "All python program automatically compiles your source code to compile code also called as byte code, before executing it." }, { "code": null, "e": 1670, "s": 1184, "text": "Whenever we import a module for the first time or when your ...
How to check if a variable is NULL in C/C++?	In C or C++, there is no special method for comparing NULL values. We can use if statements to check whether a variable is null or not. Here we will see one program. We will try to open a file in read mode, that is not present in the system. So the function will return null value. We can check it using if statement. Se...	[ { "code": null, "e": 1198, "s": 1062, "text": "In C or C++, there is no special method for comparing NULL values. We can use if statements to check whether a variable is null or not." }, { "code": null, "e": 1419, "s": 1198, "text": "Here we will see one program. We will try to o...
C program to sort a given list of numbers in ascending order using Bubble sort	In C programming language, bubble sort is the simplest sorting technique and is also called as an exchange sort. Compare the first element with the remaining elements in the list and exchange(swap) them, if they are not in order. Compare the first element with the remaining elements in the list and exchange(swap) them,...	[ { "code": null, "e": 1175, "s": 1062, "text": "In C programming language, bubble sort is the simplest sorting technique and is also called as an exchange sort." }, { "code": null, "e": 1292, "s": 1175, "text": "Compare the first element with the remaining elements in the list and...
Deploy Machine Learning Pipeline on the cloud using Docker Container \| by Moez Ali \| Towards Data Science	In our last post, we demonstrated how to develop a machine learning pipeline and deploy it as a web app using PyCaret and Flask framework in Python. If you haven’t heard about PyCaret before, please read this announcement to learn more. In this tutorial, we will use the same machine learning pipeline and Flask app that...	[ { "code": null, "e": 408, "s": 171, "text": "In our last post, we demonstrated how to develop a machine learning pipeline and deploy it as a web app using PyCaret and Flask framework in Python. If you haven’t heard about PyCaret before, please read this announcement to learn more." }, { "cod...
Cancel the Timer Task in Java	In order to cancel the Timer Task in Java, we use the java.util.TimerTask.cancel() method. The cancel() method returns a boolean value, either true or false. The cancel() method is used to cancel the timer task. Declaration −The java.util.TimerTask.cancel() method is declared as follows − public boolean cancel() The ca...	[ { "code": null, "e": 1274, "s": 1062, "text": "In order to cancel the Timer Task in Java, we use the java.util.TimerTask.cancel() method. The cancel() method returns a boolean value, either true or false. The cancel() method is used to cancel the timer task." }, { "code": null, "e": 1352...
A Complete Guide to Using Progress Bars in Python \| by Chaitanya Baweja \| Towards Data Science	We’ve all been there. Our code is running a job and it’s going to take a while. Scratching our head, we pray that our code is not stuck in some infinite cycle. When dealing with large data-sets, even the simplest operations can take hours. A watched pot never boils. A watched loop never breaks. If you didn’t guess alre...	[ { "code": null, "e": 412, "s": 172, "text": "We’ve all been there. Our code is running a job and it’s going to take a while. Scratching our head, we pray that our code is not stuck in some infinite cycle. When dealing with large data-sets, even the simplest operations can take hours." }, { "...
Fleury’s Algorithm for printing Eulerian Path or Circuit in C++	Fleury’s Algorithm is used to display the Euler path or Euler circuit from a given graph. In this algorithm, starting from one edge, it tries to move other adjacent vertices by removing the previous vertices. Using this trick, the graph becomes simpler in each step to find the Euler path or circuit. We have to check so...	[ { "code": null, "e": 1363, "s": 1062, "text": "Fleury’s Algorithm is used to display the Euler path or Euler circuit from a given graph. In this algorithm, starting from one edge, it tries to move other adjacent vertices by removing the previous vertices. Using this trick, the graph becomes simpler ...
Is it possible to calculate a correlation in a MySQL query?	Yes, it is possible to calculate a correlation in a query. To understand the correlation in a query, you need to first create a table. The query to create a table is as follows mysql> create table correlationDemo - > ( - > value float not null, - > value2 float not null - > ); Query OK, 0 rows affected (0.6...	[ { "code": null, "e": 1239, "s": 1062, "text": "Yes, it is possible to calculate a correlation in a query. To understand the correlation in a query, you need to first create a table. The query to create a table is as follows" }, { "code": null, "e": 1389, "s": 1239, "text": "mysql...
C++ Program for First Fit algorithm in Memory Management	Given with the n number of processes and m size of memory blocks and the task is to find the best fit memory block for the corresponding process using the first fit memory management algorithm. What is First Fit Memory Management Algorithm? There is multiple memory partitioning algorithms available which are used by th...	[ { "code": null, "e": 1256, "s": 1062, "text": "Given with the n number of processes and m size of memory blocks and the task is to find the best fit memory block for the corresponding process using the first fit memory management algorithm." }, { "code": null, "e": 1303, "s": 1256, ...
How to change the position of the dialog on Screen android?	This example demonstrates how do I change the position of the dialog on Screen 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": 1153, "s": 1062, "text": "This example demonstrates how do I change the position of the dialog on Screen in android." }, { "code": null, "e": 1282, "s": 1153, "text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all requ...
How to set axis limits in ggplot2 in R? - GeeksforGeeks	23 Aug, 2021 In this article, we are going to see how to set the axis limit in ggplot2 in R Programming Language. This method is most helpful as it displays the plot within the limits of the axis without clipping the actual data. It just zooms in and shows the area under limits. The coord_cartesian() function will be u...	[ { "code": null, "e": 24851, "s": 24823, "text": "\n23 Aug, 2021" }, { "code": null, "e": 24952, "s": 24851, "text": "In this article, we are going to see how to set the axis limit in ggplot2 in R Programming Language." }, { "code": null, "e": 25223, "s": 24952, ...
Python requests - POST request with headers and body - GeeksforGeeks	23 Nov, 2021 HTTP headers let the client and the server pass additional information with an HTTP request or response. All the headers are case-insensitive, headers fields are separated by colon, key-value pairs in clear-text string format. Requests do not change its behavior at all based on which headers are specified....	[ { "code": null, "e": 24237, "s": 24209, "text": "\n23 Nov, 2021" }, { "code": null, "e": 24464, "s": 24237, "text": "HTTP headers let the client and the server pass additional information with an HTTP request or response. All the headers are case-insensitive, headers fields are s...
cPanel - Quick Guide	cPanel is a Linux-based hosting management control panel. It is used to manage your website and server’s backend working system. It provides graphical user interface for most of the tasks we perform on the website’s server, for example, uploading files, creating emails, setting cron jobs, handling databases, etc. cPane...	[ { "code": null, "e": 3372, "s": 3057, "text": "cPanel is a Linux-based hosting management control panel. It is used to manage your website and server’s backend working system. It provides graphical user interface for most of the tasks we perform on the website’s server, for example, uploading files,...
Longest Common Prefix using Word by Word Matching - GeeksforGeeks	06 Apr, 2021 Given a set of strings, find the longest common prefix. Examples: Input : {“geeksforgeeks”, “geeks”, “geek”, “geezer”} Output : "gee" Input : {"apple", "ape", "april"} Output : "ap" We start with an example. Suppose there are two strings- “geeksforgeeks” and “geeks”. What is the longest common prefi...	[ { "code": null, "e": 24341, "s": 24313, "text": "\n06 Apr, 2021" }, { "code": null, "e": 24409, "s": 24341, "text": "Given a set of strings, find the longest common prefix. Examples: " }, { "code": null, "e": 24528, "s": 24409, "text": "Input : {“geeksforgee...
Extract Nested Structs without Cross Joining Data in BigQuery \| by Claire Salling \| Towards Data Science	As a Google Cloud consultant focused on the Data & Analytics space, I spend a lot of time with BigQuery, Google Cloud’s petabyte-scale data warehouse-as-a-service, and for the most part, I love it. It’s really powerful, there’s no infrastructure management, and it comes with all sorts of built in analytics and AI capab...	[ { "code": null, "e": 501, "s": 172, "text": "As a Google Cloud consultant focused on the Data & Analytics space, I spend a lot of time with BigQuery, Google Cloud’s petabyte-scale data warehouse-as-a-service, and for the most part, I love it. It’s really powerful, there’s no infrastructure managemen...
Mobile Angular UI - Examples	In this chapter, we will take a look at an example of the app created using Mobile Angular UI. The files required are mentioned below, with the code details. index.html <!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>Mobile Angular UI Demo</title> <meta http-equiv="X-UA-Compatible" co...	[ { "code": null, "e": 2469, "s": 2311, "text": "In this chapter, we will take a look at an example of the app created using Mobile Angular UI. The files required are mentioned below, with the code details." }, { "code": null, "e": 2480, "s": 2469, "text": "index.html" }, { ...
Intro to Scikit-learn’s k-Nearest-Neighbors (kNN) Classifier And Regressor \| Towards Data Science	Raise your hand if kNN is the first algorithm you were introduced in a machine learning course ✋🤚 k Nearest Neighbors algorithm is one of the most commonly used algorithms in machine learning. Because of its simplicity, many beginners often start their wonderful journey of ML with this algorithm. It is one of the few ...	[ { "code": null, "e": 270, "s": 172, "text": "Raise your hand if kNN is the first algorithm you were introduced in a machine learning course ✋🤚" }, { "code": null, "e": 569, "s": 270, "text": "k Nearest Neighbors algorithm is one of the most commonly used algorithms in machine le...
Python - Intersection of two String	In this article, we are going to learn how to intersect two strings in different ways. Follow the below the steps to solve the problem. Initialize two strings and an empty string. Iterate over the first string and add the current character to the new string if it presents in the second string as well and not present in...	[ { "code": null, "e": 1149, "s": 1062, "text": "In this article, we are going to learn how to intersect two strings in different ways." }, { "code": null, "e": 1198, "s": 1149, "text": "Follow the below the steps to solve the problem." }, { "code": null, "e": 1242, ...
How to find Mean of DataFrame Column in R ? - GeeksforGeeks	12 Jan, 2022 In this article, we will discuss how to compute the mean of the Dataframe Column in R Programming language. It can be done in various ways: Using $-Operator Using [[]] Using Column Index Using summarise function of the dplyr Package Using colMeans Function Method 1: Using $-Operator. This is one of the sim...	[ { "code": null, "e": 25242, "s": 25214, "text": "\n12 Jan, 2022" }, { "code": null, "e": 25350, "s": 25242, "text": "In this article, we will discuss how to compute the mean of the Dataframe Column in R Programming language." }, { "code": null, "e": 25382, "s": 25...
Recommendation System in Python: LightFM \| by Shashank Kapadia \| Towards Data Science	A recommender system, or a recommendation system, can be thought of as a subclass of information filtering system that seeks to predict the best “rating” or “preference” a user would give to an item which is typically obtained by optimizing for objectives like total clicks, total revenue, and overall sales. So, what is...	[ { "code": null, "e": 481, "s": 172, "text": "A recommender system, or a recommendation system, can be thought of as a subclass of information filtering system that seeks to predict the best “rating” or “preference” a user would give to an item which is typically obtained by optimizing for objectives...
Kubernetes Monitoring with Prometheus & Grafana \| Towards Data Science	In Part I and Part II of the Practical Monitoring with Prometheus and Grafana series, we installed the Prometheus blackbox exporter to probe HTTP endpoints and deployed our monitoring stack to Kubernetes via Helm. In this post, we will complement our black-box monitor with white-box monitoring techniques, namely anomal...	[ { "code": null, "e": 519, "s": 171, "text": "In Part I and Part II of the Practical Monitoring with Prometheus and Grafana series, we installed the Prometheus blackbox exporter to probe HTTP endpoints and deployed our monitoring stack to Kubernetes via Helm. In this post, we will complement our blac...
Determining the current client in SAP using code	You can find the current client in sy-mandt. Here is the code you can write for same. IF sy-mandt = ‘001’. do A. ELSE. Do B. ENDIF.	[ { "code": null, "e": 1107, "s": 1062, "text": "You can find the current client in sy-mandt." }, { "code": null, "e": 1148, "s": 1107, "text": "Here is the code you can write for same." }, { "code": null, "e": 1196, "s": 1148, "text": "IF sy-mandt = ‘001’.\n*do...
Spring MVC Hello World Example	The following example shows how to write a simple web-based Hello World application using Spring MVC framework. To start with it, let us have a working Eclipse IDE in place and take the following steps to develop a Dynamic Web Application using Spring Web Framework − Here is the content of HelloController.java file pac...	[ { "code": null, "e": 2560, "s": 2292, "text": "The following example shows how to write a simple web-based Hello World application using Spring MVC framework. To start with it, let us have a working Eclipse IDE in place and take the following steps to develop a Dynamic Web Application using Spring W...
How to avoid the pop-up window in chrome browser with Selenium?	We can avoid the pop-up window in Chrome browser with Selenium webdriver using the ChromeOptions class. We have to create an object of this class and apply the setExperimentalOption method to it. We shall create a Map and insert the below Chrome browser preference to it − profile.default_content_setting_values.notifica...	[ { "code": null, "e": 1335, "s": 1062, "text": "We can avoid the pop-up window in Chrome browser with Selenium webdriver using the ChromeOptions class. We have to create an object of this class and apply the setExperimentalOption method to it. We shall create a Map and insert the below Chrome browser...
Find n-th node in Postorder traversal of a Binary Tree - GeeksforGeeks	23 Jun, 2021 Given a Binary tree and a number N, write a program to find the N-th node in the Postorder traversal of the given Binary tree.Prerequisite: Tree TraversalExamples: Input : N = 4 11 / \ 21 31 / \ 41 51 Output : 31 Explanation: Postorder Trav...	[ { "code": null, "e": 25168, "s": 25140, "text": "\n23 Jun, 2021" }, { "code": null, "e": 25334, "s": 25168, "text": "Given a Binary tree and a number N, write a program to find the N-th node in the Postorder traversal of the given Binary tree.Prerequisite: Tree TraversalExamples:...
Generating a range of numbers in MySQL?	To generate a range of numbers in MySQL, you can use stored procedure. Firstly, we need to create a table. After that, we will create a stored procedure that generates a range of number from 10 to 1. The following is the query to create a table − mysql> create table GeneratingNumbersDemo −> ( −> Number int ...	[ { "code": null, "e": 1262, "s": 1062, "text": "To generate a range of numbers in MySQL, you can use stored procedure. Firstly, we need to create a table. After that, we will create a stored procedure that generates a range of number from 10 to 1." }, { "code": null, "e": 1309, "s": 1...
Operating Systems \| Set 7	27 Mar, 2017 Following questions have been asked in GATE CS exam.1) Let the time taken to switch between user and kernel modes of execution be t1 while the time taken to switch between two processes be t2. Which of the following is TRUE? (GATE CS 2011)(A) t1 > t2(B) t1 = t2(C) t1 < t2 (D) Nothing can be said about the ...	[ { "code": null, "e": 52, "s": 24, "text": "\n27 Mar, 2017" }, { "code": null, "e": 798, "s": 52, "text": "Following questions have been asked in GATE CS exam.1) Let the time taken to switch between user and kernel modes of execution be t1 while the time taken to switch between tw...
How to create load balancing servers using Node.js ?	21 Feb, 2022 If your website or application doesn’t receive many requests, you don’t have to use load balancing, but when it becomes very popular and starts to receive a high amount of traffic may your underlying server can not handle it. Because a single NodeJS server is not flexible for handling a very large amount o...	[ { "code": null, "e": 52, "s": 24, "text": "\n21 Feb, 2022" }, { "code": null, "e": 371, "s": 52, "text": "If your website or application doesn’t receive many requests, you don’t have to use load balancing, but when it becomes very popular and starts to receive a high amount of tr...
Longest Common Prefix Matching \| Set-6 - GeeksforGeeks	12 May, 2021 Given a set of strings, find the longest common prefix.Examples: Input: str[] = {geeksforgeeks, geeks, geek, geezer} Output: gee Input: str[] = {apple, ape, april} Output: ap Previous Approaches: Set1 \| Set2 \| Set3 \| Set4 \| Set5 Approach: Sort the given set of N strings. Compare the first and last s...	[ { "code": null, "e": 26065, "s": 26037, "text": "\n12 May, 2021" }, { "code": null, "e": 26132, "s": 26065, "text": "Given a set of strings, find the longest common prefix.Examples: " }, { "code": null, "e": 26243, "s": 26132, "text": "Input: str[] = {geeksfo...
How to group footer content in form of table using HTML ? - GeeksforGeeks	15 Oct, 2020 In this article, we define the group of footer content in a table by using the <tfoot> tag in HTML. It is used in HTML table with header and body which is known as “thead” and “tbody”. <tfoot> tag is child tag of table and parent tag of <tr> and <td>. Syntax: <tfoot> // Table footer contents... </tfoot...	[ { "code": null, "e": 26247, "s": 26219, "text": "\n15 Oct, 2020" }, { "code": null, "e": 26501, "s": 26247, "text": "In this article, we define the group of footer content in a table by using the <tfoot> tag in HTML. It is used in HTML table with header and body which is known a...
Number of Antisymmetric Relations on a set of N elements - GeeksforGeeks	27 Apr, 2021 Given a positive integer N, the task is to find the number of Antisymmetric Relations on the given set of N elements. Since the number of relations can be very large, so print it modulo 109+7. A relation R on a set A is called Antisymmetric if and only if (a, b) € R and (b, a) € R, then a = b is called an...	[ { "code": null, "e": 26697, "s": 26669, "text": "\n27 Apr, 2021" }, { "code": null, "e": 26891, "s": 26697, "text": "Given a positive integer N, the task is to find the number of Antisymmetric Relations on the given set of N elements. Since the number of relations can be very la...
How to Compose Vibration Patterns in Android? - GeeksforGeeks	23 Feb, 2021 As it is discussed in How to Vibrate a Device Programmatically in Android previously in the article. So in this article, it’s been discussed how to make vibration patterns, which produces the vibrations of different waveforms. This implementation can be a replica of the vibration produced when there is an ...	[ { "code": null, "e": 25633, "s": 25605, "text": "\n23 Feb, 2021" }, { "code": null, "e": 26087, "s": 25633, "text": "As it is discussed in How to Vibrate a Device Programmatically in Android previously in the article. So in this article, it’s been discussed how to make vibration ...
SQL - SELECT IN - GeeksforGeeks	20 May, 2021 IN operator is a membership operator which returns values that match the values in a list or subquery. Using this operator we can specify multiple values in a WHERE Clause. This operator compares a value with a set of values, and it returns a true if the value belongs to that given set, else it returns fal...	[ { "code": null, "e": 25539, "s": 25511, "text": "\n20 May, 2021" }, { "code": null, "e": 25896, "s": 25539, "text": "IN operator is a membership operator which returns values that match the values in a list or subquery. Using this operator we can specify multiple values in a WHER...
Sorting Array Elements By Frequency \| Set 3 (Using STL) - GeeksforGeeks	29 May, 2018 Given an array of integers, sort the array according to frequency of elements. If frequencies of two elements are same, print them in increasing order. Examples: Input : arr[] = {2, 3, 2, 4, 5, 12, 2, 3, 3, 3, 12} Output : 3 3 3 3 2 2 2 12 12 4 5 Explanation : No. Freq 2 : 3 3 : 4 4 : 1 5 : 1 12 : 2 W...	[ { "code": null, "e": 25809, "s": 25781, "text": "\n29 May, 2018" }, { "code": null, "e": 25961, "s": 25809, "text": "Given an array of integers, sort the array according to frequency of elements. If frequencies of two elements are same, print them in increasing order." }, { ...
HTML \| DOM Style position Property - GeeksforGeeks	02 Aug, 2019 The position property sets or returns the type of positioning method used by the element. It may be static, relative, absolute or fixed. Syntax: Return position syntax:object.style.position object.style.position Set position syntax:object.style.position = "static \| absolute \| fixed \| relative \| sticky \| i...	[ { "code": null, "e": 25235, "s": 25207, "text": "\n02 Aug, 2019" }, { "code": null, "e": 25372, "s": 25235, "text": "The position property sets or returns the type of positioning method used by the element. It may be static, relative, absolute or fixed." }, { "code": null...
ConcurrentHashMap remove() method in Java - GeeksforGeeks	05 Feb, 2021 A. remove(Object key) The remove(Object key) method of class ConcurrentHashmap in Java is used to remove the mapping from the map. If the key does not exist in the map, then this function does nothing. Syntax: public V remove(Object key) Parameters: This method accepts a mandatory parameter key which is ...	[ { "code": null, "e": 25333, "s": 25305, "text": "\n05 Feb, 2021" }, { "code": null, "e": 25355, "s": 25333, "text": "A. remove(Object key)" }, { "code": null, "e": 25535, "s": 25355, "text": "The remove(Object key) method of class ConcurrentHashmap in Java is ...
Semantic-UI \| Popup - GeeksforGeeks	20 May, 2020 Semantic UI is an open-source framework that uses CSS and jQuery to build great user interfaces. It is the same as a bootstrap for use and has great different elements to use to make your website look more amazing. It uses a class to add CSS to the elements. Pop is used to display some content on the top o...	[ { "code": null, "e": 26074, "s": 26046, "text": "\n20 May, 2020" }, { "code": null, "e": 26333, "s": 26074, "text": "Semantic UI is an open-source framework that uses CSS and jQuery to build great user interfaces. It is the same as a bootstrap for use and has great different elem...
Introduction to Power Analysis in Python - GeeksforGeeks	26 Mar, 2021 To understand what power analysis is, we must first take a look at the concepts of a statistical hypothesis test. A statistical hypothesis test calculates some quantity under a given assumption (null hypothesis) and the result of the test allows us to interpret whether the assumption is valid or whether th...	[ { "code": null, "e": 25537, "s": 25509, "text": "\n26 Mar, 2021" }, { "code": null, "e": 26105, "s": 25537, "text": "To understand what power analysis is, we must first take a look at the concepts of a statistical hypothesis test. A statistical hypothesis test calculates some qua...
Check if any permutation of a number is divisible by 3 and is Palindromic in Python	Suppose, we are provided with a large positive integer number N. We have to check if we can find out a number from its digit-permutations; such that the permutation is equal to its reverse form, i.e. its palindrome, and is also divisible by 3. For example, suppose we have the number 132213. If we check the permutations...	[ { "code": null, "e": 1306, "s": 1062, "text": "Suppose, we are provided with a large positive integer number N. We have to check if we can find out a number from its digit-permutations; such that the permutation is equal to its reverse form, i.e. its palindrome, and is also divisible by 3." }, {...