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Most efficient way to create HTML elements using jQuery	05 Mar, 2021 In this article, we will look at 4 jQuery techniques that can be used to create an HTML element, and we will be testing out the code for the creation of an element by different methods. Approach: One of the easier ways is to just use $ (‘<div></div>’) which is great for readability but technically the piec...	[ { "code": null, "e": 28, "s": 0, "text": "\n05 Mar, 2021" }, { "code": null, "e": 214, "s": 28, "text": "In this article, we will look at 4 jQuery techniques that can be used to create an HTML element, and we will be testing out the code for the creation of an element by differen...
SQL Query to get information of employee where employee Is Not Assigned to the Department	01 Apr, 2021 In this article, we will discuss the overview of SQL query and our main focus will be on how to get information of employee where employee Is Not Assigned to the Department in SQL. Let’s discuss it step by step. Introduction :Queries help us to interact with the database for various operations of data retr...	[ { "code": null, "e": 54, "s": 26, "text": "\n01 Apr, 2021" }, { "code": null, "e": 266, "s": 54, "text": "In this article, we will discuss the overview of SQL query and our main focus will be on how to get information of employee where employee Is Not Assigned to the Department i...
Getting Started with PyPy. Up-and-running with PyPy, an... \| by Ahmed Gad \| Towards Data Science	The Python programming language is an interface that can be implemented in many ways. Some examples include CPython which uses the C language, Jython that is implemented using Java, and so on. Despite being the most popular, CPython is not the fastest. PyPy is an alternate Python implementation that is both compliant a...	[ { "code": null, "e": 365, "s": 172, "text": "The Python programming language is an interface that can be implemented in many ways. Some examples include CPython which uses the C language, Jython that is implemented using Java, and so on." }, { "code": null, "e": 622, "s": 365, "t...
Difference between Private and Protected in C++ with Example - GeeksforGeeks	03 Jan, 2022 Protected Protected access modifier is similar to that of private access modifiers, the difference is that the class member declared as Protected are inaccessible outside the class but they can be accessed by any subclass(derived class) of that class.Example: CPP // C++ program to demonstrate// protected...	[ { "code": null, "e": 23792, "s": 23764, "text": "\n03 Jan, 2022" }, { "code": null, "e": 23802, "s": 23792, "text": "Protected" }, { "code": null, "e": 24054, "s": 23802, "text": "Protected access modifier is similar to that of private access modifiers, the di...
Should you learn Julia?. Is the high performing lovechild of... \| by Alexander Bailey \| Towards Data Science	Julia is the newest ‘it’ language of the moment, so I thought I’d give it a try. The question is, is it something worth adding to a data scientist's arsenal? The first thing to know about Julia is that it was easy to download and use (on Mac anyway, good luck Windows users). It was also a breeze to install the kernel t...	[ { "code": null, "e": 330, "s": 172, "text": "Julia is the newest ‘it’ language of the moment, so I thought I’d give it a try. The question is, is it something worth adding to a data scientist's arsenal?" }, { "code": null, "e": 537, "s": 330, "text": "The first thing to know abou...
How to multiply only one column in an R data frame with a number?	To multiply only one column with a number, we can simply use the multiplication operator * but need to replace the original column with the new values. For example, if we have a data frame called df that contains three columns x1, x2, and x3, and we want to multiply the second column x2 with 2 then it can be done as df...	[ { "code": null, "e": 1394, "s": 1062, "text": "To multiply only one column with a number, we can simply use the multiplication operator * but need to replace the original column with the new values. For example, if we have a data frame called df that contains three columns x1, x2, and x3, and we wan...
C# Program to make a copy of an existing file	Use File.Copy method to make copy of an existing file. Add the path of the file you want to copy. String myPath = @"D:\one.txt"; Now copy the above file to the following file − String myPath = @"D:\one.txt"; Use the File.Copy method with both the source and destination file. File.Copy(myPath,newpath); using System; usi...	[ { "code": null, "e": 1117, "s": 1062, "text": "Use File.Copy method to make copy of an existing file." }, { "code": null, "e": 1160, "s": 1117, "text": "Add the path of the file you want to copy." }, { "code": null, "e": 1191, "s": 1160, "text": "String myPath...
Descriptive Statistics: Expectations vs. Reality (Exploratory Data Analysis) \| by Gonçalo Guimarães Gomes \| Towards Data Science	An easy descriptive statistics approach to summarize the numeric and categoric data variables through the Measures of Central Tendency and Measures of Spread for every Exploratory Data Analysis process. EDA is the first step in the data analysis process. It allows us to understand the data we are dealing with by descri...	[ { "code": null, "e": 374, "s": 171, "text": "An easy descriptive statistics approach to summarize the numeric and categoric data variables through the Measures of Central Tendency and Measures of Spread for every Exploratory Data Analysis process." }, { "code": null, "e": 663, "s": 3...
Sum of subset differences - GeeksforGeeks	28 May, 2018 Given a set S consisting of n numbers, find the sum of difference between last and first element of each subset. We find first and last element of every subset by keeping them in same order as they appear in input set S. i.e., sumSetDiff(S) = ∑ (last(s) – first(s)),where sum goes over all subsets s of S. N...	[ { "code": null, "e": 24469, "s": 24441, "text": "\n28 May, 2018" }, { "code": null, "e": 24690, "s": 24469, "text": "Given a set S consisting of n numbers, find the sum of difference between last and first element of each subset. We find first and last element of every subset by ...
How to create responsive image gallery using HTML, CSS, jQuery and Bootstrap? - GeeksforGeeks	22 Dec, 2021 With the advent of new frameworks in web technologies, it has become quite easy to design and implement feature-rich and responsive web pages. Here, we are going to design a responsive image gallery using HTML, CSS, jQuery and Bootstrap. Features or Functionalities to implement: Responsive images Responsiv...	[ { "code": null, "e": 24461, "s": 24433, "text": "\n22 Dec, 2021" }, { "code": null, "e": 24699, "s": 24461, "text": "With the advent of new frameworks in web technologies, it has become quite easy to design and implement feature-rich and responsive web pages. Here, we are going t...
Java String trim() Method	❮ String Methods Remove whitespace from both sides of a string: String myStr = " Hello World! "; System.out.println(myStr); System.out.println(myStr.trim()); Try it Yourself » The trim() method removes whitespace from both ends of a string. Note: This method does not change the original string. public St...	[ { "code": null, "e": 19, "s": 0, "text": "\n❮ String Methods\n" }, { "code": null, "e": 66, "s": 19, "text": "Remove whitespace from both sides of a string:" }, { "code": null, "e": 172, "s": 66, "text": "String myStr = \" Hello World! \";\nSystem....
Find m-th summation of first n natural numbers. - GeeksforGeeks	22 Mar, 2021 m-th summation of first n natural numbers is defined as following. If m > 1 SUM(n, m) = SUM(SUM(n, m - 1), 1) Else SUM(n, 1) = Sum of first n natural numbers. We are given m and n, we need to find SUM(n, m).Examples: Input : n = 4, m = 1 Output : SUM(4, 1) = 10 Explanation : 1 + 2 + 3 + 4 = 10 I...	[ { "code": null, "e": 24327, "s": 24299, "text": "\n22 Mar, 2021" }, { "code": null, "e": 24395, "s": 24327, "text": "m-th summation of first n natural numbers is defined as following. " }, { "code": null, "e": 24492, "s": 24395, "text": "If m > 1\n SUM(n, m) ...
Best practices for caching in Spark SQL \| by David Vrba \| Towards Data Science	In Spark SQL caching is a common technique for reusing some computation. It has the potential to speedup other queries that are using the same data, but there are some caveats that are good to keep in mind if we want to achieve good performance. In this article, we will take a look under the hood to see how caching wor...	[ { "code": null, "e": 581, "s": 172, "text": "In Spark SQL caching is a common technique for reusing some computation. It has the potential to speedup other queries that are using the same data, but there are some caveats that are good to keep in mind if we want to achieve good performance. In this a...
C library function - gmtime()	The C library function struct tm gmtime(const time_t timer) uses the value pointed by timer to fill a tm structure with the values that represent the corresponding time, expressed in Coordinated Universal Time (UTC) or GMT timezone. Following is the declaration for gmtime() function. struct tm gmtime(const time_t t...	[ { "code": null, "e": 2242, "s": 2007, "text": "The C library function struct tm gmtime(const time_t timer) uses the value pointed by timer to fill a tm structure with the values that represent the corresponding time, expressed in Coordinated Universal Time (UTC) or GMT timezone." }, { "cod...
Concurrent data pipelines in golang \| Towards Data Science	Data is a vital piece for all applications. Applications mainly receive data, process it and then create some sort of output out of it. The amount of data that is available nowadays is immense, which brings many challenges when trying to make sense out of it and transforming it into useful information. Besides the usua...	[ { "code": null, "e": 518, "s": 46, "text": "Data is a vital piece for all applications. Applications mainly receive data, process it and then create some sort of output out of it. The amount of data that is available nowadays is immense, which brings many challenges when trying to make sense out of ...
Understanding and Writing your first Text Mining Script with R \| by Lorna Maria A \| Towards Data Science	One of the reasons data science has become popular is because of it’s ability to reveal so much information on large data sets in a split second or just a query. Think about it deeply ,on a daily basis how much information in form of text do we give out? All this information contains our sentiments,our opinions ,our pl...	[ { "code": null, "e": 209, "s": 47, "text": "One of the reasons data science has become popular is because of it’s ability to reveal so much information on large data sets in a split second or just a query." }, { "code": null, "e": 431, "s": 209, "text": "Think about it deeply ,on...
How to merge two lists in Python \| Merging two Lists in Python	PROGRAMMINGJava ExamplesC Examples Java Examples C Examples C Tutorials aws JAVAEXCEPTIONSCOLLECTIONSSWINGJDBC EXCEPTIONS COLLECTIONS SWING JDBC JAVA 8 SPRING SPRING BOOT HIBERNATE PYTHON PHP JQUERY PROGRAMMINGJava ExamplesC Examples Java Examples C Examples C Tutorials aws There are different ways to merge two lists i...	[ { "code": null, "e": 158, "s": 123, "text": "PROGRAMMINGJava ExamplesC Examples" }, { "code": null, "e": 172, "s": 158, "text": "Java Examples" }, { "code": null, "e": 183, "s": 172, "text": "C Examples" }, { "code": null, "e": 195, "s": 183, ...
Find a form feed character with JavaScript RegExp.	To find a form feed character with JavaScript Regular Expression, use the following − \f You can try to run the following code to find a form feed character. It returns the position where the form feed (\f) character is found − <html> <head> <title>JavaScript Regular Expression</title> </head> <body> ...	[ { "code": null, "e": 1148, "s": 1062, "text": "To find a form feed character with JavaScript Regular Expression, use the following −" }, { "code": null, "e": 1151, "s": 1148, "text": "\\f" }, { "code": null, "e": 1290, "s": 1151, "text": "You can try to run th...
AngularJS \| ng-form Directive - GeeksforGeeks	29 Mar, 2019 The ng-form Directive in AngularJS is used to create nested form i.e. one form inside the other form. It specifies an inherit control from HTML form. It creates control group inside a form directive which can be used to determine the validity of a sub-group of controls. Syntax: <ng-form [name="string"]> Co...	[ { "code": null, "e": 25109, "s": 25081, "text": "\n29 Mar, 2019" }, { "code": null, "e": 25380, "s": 25109, "text": "The ng-form Directive in AngularJS is used to create nested form i.e. one form inside the other form. It specifies an inherit control from HTML form. It creates co...
MongoDB query by sub-field?	You can use dot(.) notation to query by subfield. Let us create a collection with a document. The query to create a collection with a document is as follows − > db.queryBySubFieldDemo.insertOne( ... { ... "StudentPersonalDetails" : {"StudentName" : "John","StudentHobby" :"Photography"}, ... "StudentScore...	[ { "code": null, "e": 1221, "s": 1062, "text": "You can use dot(.) notation to query by subfield. Let us create a collection with a document. The query to create a collection with a document is as follows −" }, { "code": null, "e": 1790, "s": 1221, "text": "> db.queryBySubFieldDem...
SQL Server with Python. The world’s favorite database + the... \| by James Briggs \| Towards Data Science	Everyone uses SQL, and everyone uses Python. SQL is the de-facto standard for databases. Python on the other hand is an all-star, a top language for data analytics, machine learning, and web development. Imagine both, together. This is actually incredibly easy to setup. We can quickly utilize the dynamic nature of Pyth...	[ { "code": null, "e": 400, "s": 172, "text": "Everyone uses SQL, and everyone uses Python. SQL is the de-facto standard for databases. Python on the other hand is an all-star, a top language for data analytics, machine learning, and web development. Imagine both, together." }, { "code": null,...
find_element_by_xpath() driver method - Selenium Python - GeeksforGeeks	22 Nov, 2021 Selenium’s Python Module is built to perform automated testing with Python. Selenium Python bindings provide a simple API to write functional/acceptance tests using Selenium WebDriver. After you have installed selenium and checked out – Navigating links using the get method, you might want to play more wit...	[ { "code": null, "e": 24800, "s": 24772, "text": "\n22 Nov, 2021" }, { "code": null, "e": 25904, "s": 24800, "text": "Selenium’s Python Module is built to perform automated testing with Python. Selenium Python bindings provide a simple API to write functional/acceptance tests usin...
Angular 8 - Http Client Programming	Http client programming is a must needed feature in every modern web application. Nowadays, lot of application exposes their functionality through REST API (functionality over HTTP protocol). With this in mind, Angular Team provides extensive support to access HTTP server. Angular provides a separate module, HttpClient...	[ { "code": null, "e": 2765, "s": 2388, "text": "Http client programming is a must needed feature in every modern web application. Nowadays, lot of application exposes their functionality through REST API (functionality over HTTP protocol). With this in mind, Angular Team provides extensive support to...
Tools to Securely Delete Files from Linux - GeeksforGeeks	16 Feb, 2021 Every time you delete a file from your Linux system using the shift + delete or rm command, it doesn’t actually permanently and securely delete the file from the hard disk. When you delete a file with the rm command, the file system just frees up the appropriate inode but the contents of the old file are s...	[ { "code": null, "e": 24350, "s": 24322, "text": "\n16 Feb, 2021" }, { "code": null, "e": 24739, "s": 24350, "text": "Every time you delete a file from your Linux system using the shift + delete or rm command, it doesn’t actually permanently and securely delete the file from the h...
Palindrome array - JavaScript	We are required to write a JavaScript function that takes in an array of literals and checks if elements are the same or not if read from front or back i.e. palindrome. Let’s write the code for this function − const arr = [1, 5, 7, 4, 15, 4, 7, 5, 1]; const isPalindrome = arr => { const { length: l } = arr; const...	[ { "code": null, "e": 1231, "s": 1062, "text": "We are required to write a JavaScript function that takes in an array of literals and checks if elements are the same or not if read from front or back i.e. palindrome." }, { "code": null, "e": 1272, "s": 1231, "text": "Let’s write t...
SQL GROUP BY Statement	The GROUP BY statement groups rows that have the same values into summary rows, like "find the number of customers in each country". The GROUP BY statement is often used with aggregate functions (COUNT(), MAX(), MIN(), SUM(), AVG()) to group the result-set by one or more columns. Below is a selection from the "Cust...	[ { "code": null, "e": 134, "s": 0, "text": "The GROUP BY statement groups rows that have the same values into summary \nrows, like \"find the number of customers in each country\"." }, { "code": null, "e": 285, "s": 134, "text": "The GROUP BY statement is often used with aggregate...
How to valid DateofBirth using fluent Validation in C# if it exceeds current year?	To specify a validation rule for a particular property, call the RuleFor method, passing a lambda expression that indicates the property that you wish to validate To run the validator, instantiate the validator object and call the Validate method, passing in the object to validate. The Validate method returns a Validat...	[ { "code": null, "e": 1225, "s": 1062, "text": "To specify a validation rule for a particular property, call the RuleFor method, passing a lambda expression that indicates the property that you wish to validate" }, { "code": null, "e": 1345, "s": 1225, "text": "To run the validato...
Feature Selection: How to Throw Away 95% of Your Features and Get 95% Accuracy \| by Samuele Mazzanti \| Towards Data Science	Can you recognize these handwritten digits? You probably had no trouble spotting respectively a 0, a 3 and an 8. If so, you were able to classify them correctly even if only 25% of the original image was shown, while the remaining 75% was covered with red pixels. This was an easy task because the “relevant” pixels were...	[ { "code": null, "e": 216, "s": 172, "text": "Can you recognize these handwritten digits?" }, { "code": null, "e": 285, "s": 216, "text": "You probably had no trouble spotting respectively a 0, a 3 and an 8." }, { "code": null, "e": 568, "s": 285, "text": "If s...
Java - equals() Method	The method determines whether the Number object that invokes the method is equal to the object that is passed as an argument. public boolean equals(Object o) Here is the detail of parameters − Any object. The method returns True if the argument is not null and is an object of the same type and with the same numeric va...	[ { "code": null, "e": 2503, "s": 2377, "text": "The method determines whether the Number object that invokes the method is equal to the object that is passed as an argument." }, { "code": null, "e": 2536, "s": 2503, "text": "public boolean equals(Object o)\n" }, { "code": ...
Can Github Copilot Make You a Better Data Scientist? \| by Manfye Goh \| Towards Data Science	Github Copilot is the recent hype in the programming world, and many articles and youtube videos show the amazing capability of Copilot. I obtained access to Github Copilot Technical Preview recently and I’m curious about how Copilot can help data scientists in data science projects. GitHub Copilot is an AI pair progra...	[ { "code": null, "e": 457, "s": 172, "text": "Github Copilot is the recent hype in the programming world, and many articles and youtube videos show the amazing capability of Copilot. I obtained access to Github Copilot Technical Preview recently and I’m curious about how Copilot can help data scienti...
What are the different ways of handling authentication popup window using Selenium?	We can handle authentication pop-up window using Selenium webdriver by incorporating the username and password within the application URL. The format of an URL along with credential should be − https://username:password@URL Let us launch a web page having the authentication pop-up generated at page load − The user Name...	[ { "code": null, "e": 1286, "s": 1062, "text": "We can handle authentication pop-up window using Selenium webdriver by incorporating the username and password within the application URL. The format of an URL along with credential should be − https://username:password@URL" }, { "code": null, ...
Beautiful Soup - Navigating by Tags	In this chapter, we shall discuss about Navigating by Tags. Below is our html document − >>> html_doc = """ <html><head><title>Tutorials Point</title></head> <body> <p class="title"><b>The Biggest Online Tutorials Library, It's all Free</b></p> <p class="prog">Top 5 most used Programming Languages are: <a href="https:/...	[ { "code": null, "e": 2045, "s": 1985, "text": "In this chapter, we shall discuss about Navigating by Tags." }, { "code": null, "e": 2074, "s": 2045, "text": "Below is our html document −" }, { "code": null, "e": 2946, "s": 2074, "text": ">>> html_doc = \"\"\"\...
Static vs Dynamic Binding in Java	In Java static binding refers to the execution of a program where type of object is determined/known at compile time i.e when compiler executes the code it know the type of object or class to which object belongs.While in case of dynamic binding the type of object is determined at runtime. Also static binding uses type...	[ { "code": null, "e": 1353, "s": 1062, "text": "In Java static binding refers to the execution of a program where type of object is determined/known at compile time i.e when compiler executes the code it know the type of object or class to which object belongs.While in case of dynamic binding the typ...
DBMS - Quick Guide	Database is a collection of related data and data is a collection of facts and figures that can be processed to produce information. Mostly data represents recordable facts. Data aids in producing information, which is based on facts. For example, if we have data about marks obtained by all students, we can then conclu...	[ { "code": null, "e": 2415, "s": 2282, "text": "Database is a collection of related data and data is a collection of facts and figures that can be processed to produce information." }, { "code": null, "e": 2638, "s": 2415, "text": "Mostly data represents recordable facts. Data aid...
Node.js querystring.parse() Method	08 Oct, 2021 The querystring.parse() method is used to parse a URL query string into an object that contains the key and pair values of the query URL. The object returned does not inherit prototypes from the JavaScript object, therefore usual Object methods will not work. During parsing, the UTF-8 encoding format is as...	[ { "code": null, "e": 28, "s": 0, "text": "\n08 Oct, 2021" }, { "code": null, "e": 493, "s": 28, "text": "The querystring.parse() method is used to parse a URL query string into an object that contains the key and pair values of the query URL. The object returned does not inherit ...
LCA in a tree using Binary Lifting Technique	04 Sep, 2021 Given a binary tree, the task is to find the Lowest Common Ancestor of the given two nodes in the tree. Let G be a tree then LCA of two nodes u and v is defined as the node w in the tree which is an ancestor of both u and v and is farthest from the root node.If one node is the ancestor of another one than ...	[ { "code": null, "e": 52, "s": 24, "text": "\n04 Sep, 2021" }, { "code": null, "e": 421, "s": 52, "text": "Given a binary tree, the task is to find the Lowest Common Ancestor of the given two nodes in the tree. Let G be a tree then LCA of two nodes u and v is defined as the node w...
PyQt5 – setChecked() method for Check Box	22 Apr, 2020 setChecked method is used to change the state of check box. By default it is un-checked after clicking on the check box widget its states get changed into checked, but with the help of setChecked method we can do it directly without clicking it. Syntax : checkbox.setChecked(True) Argument : It takes bool a...	[ { "code": null, "e": 28, "s": 0, "text": "\n22 Apr, 2020" }, { "code": null, "e": 274, "s": 28, "text": "setChecked method is used to change the state of check box. By default it is un-checked after clicking on the check box widget its states get changed into checked, but with th...
How to use php serialize() and unserialize() Function	30 Sep, 2019 In PHP, the complex data can not be transported or can not be stored. If you want to execute continuously a complex set of data beyond a single script then this serialize() and unserialize() functions are handy to deal with those complex data structures. The serialize() function is just given a compatible ...	[ { "code": null, "e": 28, "s": 0, "text": "\n30 Sep, 2019" }, { "code": null, "e": 476, "s": 28, "text": "In PHP, the complex data can not be transported or can not be stored. If you want to execute continuously a complex set of data beyond a single script then this serialize() an...
How to copy text to the clipboard in React.js ?	12 Mar, 2021 The following example covers how to copy text to the clipboard in React JS using useState() hook. Prerequisite: Basic knowledge of npm & create-react-app command. Basic knowledge of styled-components. Basic Knowledge of useState() React hooks. Basic Setup: You will start a new project using create-react-ap...	[ { "code": null, "e": 52, "s": 24, "text": "\n12 Mar, 2021" }, { "code": null, "e": 150, "s": 52, "text": "The following example covers how to copy text to the clipboard in React JS using useState() hook." }, { "code": null, "e": 164, "s": 150, "text": "Prerequ...
VueJS - Directives	Directives are instruction for VueJS to do things in a certain way. We have already seen directives such as v-if, v-show, v-else, v-for, v-bind , v-model, v-on, etc. In this chapter, we will take a look at custom directives. We will create global directives similar to how we did for components. Vue.directive('nameofthe...	[ { "code": null, "e": 2236, "s": 2070, "text": "Directives are instruction for VueJS to do things in a certain way. We have already seen directives such as v-if, v-show, v-else, v-for, v-bind , v-model, v-on, etc." }, { "code": null, "e": 2366, "s": 2236, "text": "In this chapter,...