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 convert Lower case to Upper Case using C#?	To convert Lower case to Upper case, use the ToUpper() method in C#. Let’s say your string is − str = "david"; To convert the above lowercase string in uppercase, use the ToUpper() method − Console.WriteLine("Converted to UpperCase : {0}", str.ToUpper()); The following is the code in C# to convert character case − usin...	[ { "code": null, "e": 1131, "s": 1062, "text": "To convert Lower case to Upper case, use the ToUpper() method in C#." }, { "code": null, "e": 1158, "s": 1131, "text": "Let’s say your string is −" }, { "code": null, "e": 1173, "s": 1158, "text": "str = \"david\"...
Super keyword in JavaScript?	The super keyword is used to access and call functions on an object's parent. The super.prop and super[expr] expressions are legible in any method definition in both classes and object literals. It is used in the "extended" class, which uses "extends" keyword. super(arguments); In the following example, the characteris...	[ { "code": null, "e": 1323, "s": 1062, "text": "The super keyword is used to access and call functions on an object's parent. The super.prop and super[expr] expressions are legible in any method definition in both classes and object literals. It is used in the \"extended\" class, which uses \"extends...
Decimal to binary conversion without using arithmetic operators - GeeksforGeeks	06 Apr, 2021 Find the binary equivalent of the given non-negative number n without using arithmetic operators.Examples: Input : n = 10 Output : 1010 Input : n = 38 Output : 100110 Note that + in below algorithm/program is used for concatenation purpose. Algorithm: decToBin(n) if n == 0 return "0" ...	[ { "code": null, "e": 24327, "s": 24299, "text": "\n06 Apr, 2021" }, { "code": null, "e": 24436, "s": 24327, "text": "Find the binary equivalent of the given non-negative number n without using arithmetic operators.Examples: " }, { "code": null, "e": 24497, "s": 2...
MySQL - ALTER VIEW Statement	A MySQL view is a composition of a table in the form of a predefined SQL query. It is stored in the database with an associated name. You can change the definition of an existing view using the ALTER VIEW Statement Following is the syntax of the ALTER VIEW Statement − ALTER [ALGORITHM = {UNDEFINED \| MERGE \| TEMPTABL...	[ { "code": null, "e": 2467, "s": 2333, "text": "A MySQL view is a composition of a table in the form of a predefined SQL query. It is stored in the database with an associated name." }, { "code": null, "e": 2548, "s": 2467, "text": "You can change the definition of an existing vie...
SIC/XE Architecture - GeeksforGeeks	20 May, 2019 SIC/XE stands for Simplified Instructional Computer Extra Equipment or Extra Expensive. This computer is an advance version of SIC. Both SIC and SIC/XE are closely related to each other that’s why they are Upward Compatible. SIC/XE machine architecture: 1. Memory: Memory consists of 8 bit-bytes and the mem...	[ { "code": null, "e": 26159, "s": 26131, "text": "\n20 May, 2019" }, { "code": null, "e": 26384, "s": 26159, "text": "SIC/XE stands for Simplified Instructional Computer Extra Equipment or Extra Expensive. This computer is an advance version of SIC. Both SIC and SIC/XE are closely...
PostgreSQL - Identity Column - GeeksforGeeks	28 Aug, 2020 In PostgreSQL, the GENERATED AS IDENTITY constraint is used to create a PostgreSQL identity column. It allows users to automatically assign a unique value to a column. The GENERATED AS IDENTITY constraint is the SQL standard-conforming variant of the PostgreSQL’s SERIAL column. Syntax: column_name type GEN...	[ { "code": null, "e": 24000, "s": 23972, "text": "\n28 Aug, 2020" }, { "code": null, "e": 24279, "s": 24000, "text": "In PostgreSQL, the GENERATED AS IDENTITY constraint is used to create a PostgreSQL identity column. It allows users to automatically assign a unique value to a col...
Sorting array of strings (or words) using Trie - GeeksforGeeks	17 Sep, 2021 Given an array of strings, print them in alphabetical (dictionary) order. If there are duplicates in input array, we need to print them only once.Examples: Input : "abc", "xy", "bcd" Output : abc bcd xy Input : "geeks", "for", "geeks", "a", "portal", "to", "learn", "can", "be", "comput...	[ { "code": null, "e": 24506, "s": 24478, "text": "\n17 Sep, 2021" }, { "code": null, "e": 24664, "s": 24506, "text": "Given an array of strings, print them in alphabetical (dictionary) order. If there are duplicates in input array, we need to print them only once.Examples: " },...
D3.js zoomIdentity() Function - GeeksforGeeks	06 Sep, 2020 The d3.zoomIdentity() function in D3.js is used to get the identity transform, where k = 1, tx = ty = 0. Syntax: d3.zoomIdentity; Parameters: This function does not accept any parameter. Return Value: This function returns the identity transform. Below programs illustrate the d3.zoomIdentity() function in...	[ { "code": null, "e": 25220, "s": 25192, "text": "\n06 Sep, 2020" }, { "code": null, "e": 25325, "s": 25220, "text": "The d3.zoomIdentity() function in D3.js is used to get the identity transform, where k = 1, tx = ty = 0." }, { "code": null, "e": 25333, "s": 25325...
JavaFX \| Building a Media Player - GeeksforGeeks	23 Jun, 2020 This JavaFX library is used to make feature-rich internet apps (they offer similar experience and features as that of desktop apps). Like other Java libraries, the products built upon this library are platform independent, they can run on devices such as mobile phones, TVs, computers etc. Other JVM based t...	[ { "code": null, "e": 25439, "s": 25411, "text": "\n23 Jun, 2020" }, { "code": null, "e": 25729, "s": 25439, "text": "This JavaFX library is used to make feature-rich internet apps (they offer similar experience and features as that of desktop apps). Like other Java libraries, the...
Find the largest number \| Practice \| GeeksforGeeks	Given an integer N the task is to find the largest number which is smaller or equal to it and has its digits in non-decreasing order. Examples 1: Input: N = 200 Output: 199 Explanation: If the given number is 200, the largest number which is smaller or equal to it having digits in non decreasing order is 199. E...	[ { "code": null, "e": 374, "s": 238, "text": "Given an integer N the task is to find the largest number which is smaller or equal to it and has its digits in non-decreasing order.\n " }, { "code": null, "e": 386, "s": 374, "text": "Examples 1:" }, { "code": null, "e": ...
10 Fabulous Python Decorators \| by Emmett Boudreau \| Towards Data Science	A great thing about the Python programming language is all of the features that it packs into a small package that are incredibly useful. A lot of said features can completely alter the functionality of Python code, which makes the language more versatile. Furthermore, some of these functionalities can serve to shorten...	[ { "code": null, "e": 674, "s": 172, "text": "A great thing about the Python programming language is all of the features that it packs into a small package that are incredibly useful. A lot of said features can completely alter the functionality of Python code, which makes the language more versatile...
How to use autocomplete attribute in HTML?	The autocomplete attribute is used with form element to set the autocomplete feature on or off. If the autocomplete feature is on, the browser will automatically show values, based on what users entered before in the field. If the autocomplete feature is off, the browser won’t automatically show values, based on what u...	[ { "code": null, "e": 1286, "s": 1062, "text": "The autocomplete attribute is used with form element to set the autocomplete feature on or off. If the autocomplete feature is on, the browser will automatically show values, based on what users entered before in the field." }, { "code": null, ...
How to plot a gradient color line in matplotlib?	To plot a gradient color line in matplotlib, we can take the following steps − Create x, y and c data points, using numpy. Create x, y and c data points, using numpy. Create scatter points over the axes (closely so as to get a line), using the scatter() method with c and marker='_'. Create scatter points over the axes ...	[ { "code": null, "e": 1141, "s": 1062, "text": "To plot a gradient color line in matplotlib, we can take the following steps −" }, { "code": null, "e": 1185, "s": 1141, "text": "Create x, y and c data points, using numpy." }, { "code": null, "e": 1229, "s": 1185, ...
C++ Program to Demonstrate the Implementation of 4-Color Problem	This is a C++ Program to Demonstrate the Implementation of 4-Color Problem. Begin Develop function issafe() to check if the current color assignment is safe for vertex v i.e. checks whether the edge exists or not. If it exists, then next check whether the color to be filled in the new vertex is already u...	[ { "code": null, "e": 1138, "s": 1062, "text": "This is a C++ Program to Demonstrate the Implementation of 4-Color Problem." }, { "code": null, "e": 2137, "s": 1138, "text": "Begin\n Develop function issafe() to check if the current color assignment\n is safe for vertex v i.e....
jQuery - CSS Selectors Methods	The jQuery library supports nearly all of the selectors included in Cascading Style Sheet (CSS) specifications 1 through 3, as outlined on the World Wide Web Consortium's site. Using JQuery library developers can enhance their websites without worrying about browsers and their versions as long as the browsers have Java...	[ { "code": null, "e": 2499, "s": 2322, "text": "The jQuery library supports nearly all of the selectors included in Cascading Style Sheet (CSS) specifications 1 through 3, as outlined on the World Wide Web Consortium's site." }, { "code": null, "e": 2658, "s": 2499, "text": "Using...
Deep Reinforcement Learning and Hyperparameter Tuning \| by Christian Hubbs \| Towards Data Science	One of the most difficult and time consuming parts of deep reinforcement learning is the optimization of hyperparameters. These values — such as the discount factor [latex]\gamma[/latex], or the learning rate — can make all the difference in the performance of your agent. Agents need to be trained to see how the hyperp...	[ { "code": null, "e": 445, "s": 172, "text": "One of the most difficult and time consuming parts of deep reinforcement learning is the optimization of hyperparameters. These values — such as the discount factor [latex]\\gamma[/latex], or the learning rate — can make all the difference in the performa...
Angular 2 - Lifecycle Hooks	Angular 2 application goes through an entire set of processes or has a lifecycle right from its initiation to the end of the application. The following diagram shows the entire processes in the lifecycle of the Angular 2 application. Following is a description of each lifecycle hook. ngOnChanges − When the value of a d...	[ { "code": null, "e": 2435, "s": 2297, "text": "Angular 2 application goes through an entire set of processes or has a lifecycle right from its initiation to the end of the application." }, { "code": null, "e": 2531, "s": 2435, "text": "The following diagram shows the entire proce...
How to convert string into a number using AngularJS ? - GeeksforGeeks	30 Sep, 2020 In this article, we will see how to convert a string into a number with the help of AngularJS. Approach: The parseInt() method is used for converting the string to an integer. We will check whether the string is an integer or not by the isNumber() method. Example 1: In the first example, the string ’90’ ...	[ { "code": null, "e": 25109, "s": 25081, "text": "\n30 Sep, 2020" }, { "code": null, "e": 25204, "s": 25109, "text": "In this article, we will see how to convert a string into a number with the help of AngularJS." }, { "code": null, "e": 25215, "s": 25204, "tex...
How to plot an array in Python using Matplotlib?	To plot an array in Python, we can take the following steps − Set the figure size and adjust the padding between and around the subplots. Create two arrays, x and y, using numpy. Set the title of the curve using title() method. Plot x and y data points, with red color. To display the figure, use show() method. import n...	[ { "code": null, "e": 1124, "s": 1062, "text": "To plot an array in Python, we can take the following steps −" }, { "code": null, "e": 1200, "s": 1124, "text": "Set the figure size and adjust the padding between and around the subplots." }, { "code": null, "e": 1241, ...
Aptitude - Number System Online Quiz	Following quiz provides Multiple Choice Questions (MCQs) related to Number System. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the...	[ { "code": null, "e": 4219, "s": 3892, "text": "Following quiz provides Multiple Choice Questions (MCQs) related to Number System. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button...
Reading a CSV file in Java using OpenCSV - GeeksforGeeks	29 Jul, 2021 A Comma-Separated Values (CSV) file is just a normal plain-text file, store data in column by column, and split it by a separator (e.g normally it is a comma “, ”). OpenCSV is a CSV parser library for Java. OpenCSV supports all the basic CSV-type operations you are want to do. Java 7 is currently the minim...	[ { "code": null, "e": 24455, "s": 24427, "text": "\n29 Jul, 2021" }, { "code": null, "e": 24620, "s": 24455, "text": "A Comma-Separated Values (CSV) file is just a normal plain-text file, store data in column by column, and split it by a separator (e.g normally it is a comma “, ”)...
Stop Installing Tensorflow using pip for performance sake! \| by Michael Phi \| Towards Data Science	Stop installing Tensorflow using pip! Use conda instead. If you don’t know what conda is, it’s an open source package and environment management system that runs cross-platform. So it works on Mac, Windows, and Linux. If you aren’t already using conda, I recommend that you start as it makes managing your data science t...	[ { "code": null, "e": 392, "s": 46, "text": "Stop installing Tensorflow using pip! Use conda instead. If you don’t know what conda is, it’s an open source package and environment management system that runs cross-platform. So it works on Mac, Windows, and Linux. If you aren’t already using conda, I r...
Python - Normal Distribution in Statistics - GeeksforGeeks	10 Jan, 2020 scipy.stats.norm() is a normal continuous random variable. It is inherited from the of generic methods as an instance of the rv_continuous class. It completes the methods with details specific for this particular distribution. Parameters : q : lower and upper tail probabilityx : quantilesloc : [optional]lo...	[ { "code": null, "e": 23941, "s": 23913, "text": "\n10 Jan, 2020" }, { "code": null, "e": 24168, "s": 23941, "text": "scipy.stats.norm() is a normal continuous random variable. It is inherited from the of generic methods as an instance of the rv_continuous class. It completes the ...
How to add CSS properties to an element dynamically using jQuery ? - GeeksforGeeks	24 Mar, 2021 In this article, we will see how to add some CSS properties dynamically using jQuery. To add CSS properties dynamically, we use css() method. The css() method is used to change style property of the selected element. The css() method can be used in different ways. This method can also be used to check the...	[ { "code": null, "e": 25364, "s": 25336, "text": "\n24 Mar, 2021" }, { "code": null, "e": 25582, "s": 25364, "text": "In this article, we will see how to add some CSS properties dynamically using jQuery. To add CSS properties dynamically, we use css() method. The css() method is u...
What is the difference between break and continue statements in C#?	The break statement terminates the loop and transfers execution to the statement immediately following the loop. The continue statement causes the loop to skip the remainder of its body and immediately retest its condition prior to reiterating. When the break statement is encountered inside a loop, the loop is immediat...	[ { "code": null, "e": 1175, "s": 1062, "text": "The break statement terminates the loop and transfers execution to the statement immediately following the loop." }, { "code": null, "e": 1307, "s": 1175, "text": "The continue statement causes the loop to skip the remainder of its b...
JavaFX - Pie Chart	A pie-chart is a representation of values as slices of a circle with different colors. These slices are labeled and the values corresponding to each slice is represented in the chart. Following is a Pie Chart depicting the mobile sales of various companies at an instance. In JavaFX, a pie chart is represented by a clas...	[ { "code": null, "e": 2084, "s": 1900, "text": "A pie-chart is a representation of values as slices of a circle with different colors. These slices are labeled and the values corresponding to each slice is represented in the chart." }, { "code": null, "e": 2173, "s": 2084, "text":...
Building Calculator using PyQt5 in Python - GeeksforGeeks	28 May, 2020 In this article we will see how we can create a calculator using PyQt5,A calculator is something used for making mathematical calculations, in particular a small electronic device with a keyboard and a visual display. below is the how the calculator will looks like Create a label to show the numbers and t...	[ { "code": null, "e": 23927, "s": 23899, "text": "\n28 May, 2020" }, { "code": null, "e": 24194, "s": 23927, "text": "In this article we will see how we can create a calculator using PyQt5,A calculator is something used for making mathematical calculations, in particular a small e...
How to multiply two vectors in R as in mathematics?	In mathematics, when two vectors are multiplied the output is a scalar quantity which is the sum of the product of the values. For example, if we have two vectors x and y each containing 1 and 2 then the multiplication of the two vectors will be 5. In R, we can do it by using t(x)%*%y. Live Demo x1<-1:2 y1<-1:2 t(x1)%...	[ { "code": null, "e": 1349, "s": 1062, "text": "In mathematics, when two vectors are multiplied the output is a scalar quantity which is the sum of the product of the values. For example, if we have two vectors x and y each containing 1 and 2 then the multiplication of the two vectors will be 5. In R...
Java Graphics2D Class Example - onlinetutorialspoint	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 In this tutorials, we are going to see how to...	[ { "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, ...
GWT - RPC Communication	A GWT based application is generally consists of a client side module and server side module. Client side code runs in browser and server side code runs in web server. Client side code has to make an HTTP request accross the network to access server side data. RPC, Remote Procedure Call is the mechansim used by GWT in ...	[ { "code": null, "e": 2284, "s": 2023, "text": "A GWT based application is generally consists of a client side module and server side module. Client side code runs in browser and server side code runs in web server. Client side code has to make an HTTP request accross the network to access server sid...
R is Slow - And It's Your Fault! \| Drew Seewald \| Towards Data Science	Anyone who works in the data science space is familiar with R. You’ve surely come across someone making the argument that R is a slow language and can’t handle larger data. That simply isn’t always the case. A lot of R code I’ve seen in the wild shows that there is a lack of fundamental understanding of how the languag...	[ { "code": null, "e": 597, "s": 172, "text": "Anyone who works in the data science space is familiar with R. You’ve surely come across someone making the argument that R is a slow language and can’t handle larger data. That simply isn’t always the case. A lot of R code I’ve seen in the wild shows tha...
Interactive Data Visualization with Vega \| by Déborah Mesquita \| Towards Data Science	I’m always learning new visualization tools because this helps me identify the right one for the task at hand. When it comes to Data Visualization, d3 is usually the go-to choice, but recently I've been playing with Vega and I'm loving it. Vega introduces a visualization grammar. A grammar is basically a set of rules t...	[ { "code": null, "e": 412, "s": 172, "text": "I’m always learning new visualization tools because this helps me identify the right one for the task at hand. When it comes to Data Visualization, d3 is usually the go-to choice, but recently I've been playing with Vega and I'm loving it." }, { "...
Why to use fgets() over scanf() in C? - GeeksforGeeks	14 Mar, 2019 Any time you use an *f function, whether it be printf, scanf, or their derivatives (fprintf, fscanf, etc...), you are doing more things than you might realize. Not only are you reading (or writing) something, but-and here’s the problem- you are interpreting it. The format string can be thought of as kind o...	[ { "code": null, "e": 23843, "s": 23815, "text": "\n14 Mar, 2019" }, { "code": null, "e": 24417, "s": 23843, "text": "Any time you use an *f function, whether it be printf, scanf, or their derivatives (fprintf, fscanf, etc...), you are doing more things than you might realize. Not...
FAB - Speed Dial in Flutter - GeeksforGeeks	23 Sep, 2020 Floating action button, commonly abbreviated as FAB, is a primary action button that has a fixed position hovering over in an app, without altering the contents of the screen. Speed dial is a transition type of FAB, where it emits multiple entities as an action of a FAB in the same screen. FAB has three pa...	[ { "code": null, "e": 27185, "s": 27157, "text": "\n23 Sep, 2020" }, { "code": null, "e": 27476, "s": 27185, "text": "Floating action button, commonly abbreviated as FAB, is a primary action button that has a fixed position hovering over in an app, without altering the contents of...
Difference Between TreeSet and SortedSet in Java - GeeksforGeeks	01 Nov, 2021 TreeSet is one of the implementations of the Navigable sub-interface. It is underlying data structure is a red-black tree. The elements are stored in ascending order and more methods are available in TreeSet compare to SortedSet. We can also change the sorting parameter using a Comparator. For example, Com...	[ { "code": null, "e": 26129, "s": 26101, "text": "\n01 Nov, 2021" }, { "code": null, "e": 26515, "s": 26129, "text": "TreeSet is one of the implementations of the Navigable sub-interface. It is underlying data structure is a red-black tree. The elements are stored in ascending ord...
Explain typecasting in Javascript?	Converting a data type into another is known as type casting. Sometimes there is a need to convert the data type of one value to another. Under some circumstances JavaScript will perform automatic type conversion. Automatic Type Conversion JavaScript expects a boolean in a conditional expression. So JavaScript will tem...	[ { "code": null, "e": 1276, "s": 1062, "text": "Converting a data type into another is known as type casting. Sometimes there is a need to convert the data type of one value to another. Under some circumstances JavaScript will perform automatic type conversion." }, { "code": null, "e": 13...
Print Matrix in spiral way	This algorithm is used to print the array elements in a spiral way. At first starting from the first row, print the whole content and then follow the last column to print, then the last row and so on, thus it prints the elements in spiral fashion. The time complexity of this algorithm is O(MN), M is the number of rows...	[ { "code": null, "e": 1311, "s": 1062, "text": "This algorithm is used to print the array elements in a spiral way. At first starting from the first row, print the whole content and then follow the last column to print, then the last row and so on, thus it prints the elements in spiral fashion. " }...
A Data Scientist’s Guide to Data Structures & Algorithms, Part 1 \| by Paulina Zheng \| Towards Data Science	Note: This is part 1 of a 2-part series. For the follow-up post, see here. In data science, computer science and statistics converge. As data scientists, we use statistical principles to write code such that we can effectively explore the problem at hand. This necessitates at least a basic understanding of data structu...	[ { "code": null, "e": 247, "s": 172, "text": "Note: This is part 1 of a 2-part series. For the follow-up post, see here." }, { "code": null, "e": 428, "s": 247, "text": "In data science, computer science and statistics converge. As data scientists, we use statistical principles to...
Design IIR Bandpass Chebyshev Type-1 Filter using Scipy - Python - GeeksforGeeks	10 Nov, 2021 IIR stands for Infinite Impulse Response, It is one of the striking features of many linear-time invariant systems that are distinguished by having an impulse response h(t)/h(n) which does not become zero after some point but instead continues infinitely. IIR Chebyshev is a filter that is linear-time invar...	[ { "code": null, "e": 24620, "s": 24592, "text": "\n10 Nov, 2021" }, { "code": null, "e": 24876, "s": 24620, "text": "IIR stands for Infinite Impulse Response, It is one of the striking features of many linear-time invariant systems that are distinguished by having an impulse resp...
Selection Sort	In the selection sort technique, the list is divided into two parts. In one part all elements are sorted and in another part the items are unsorted. At first, we take the maximum or minimum data from the array. After getting the data (say minimum) we place it at the beginning of the list by replacing the data of first ...	[ { "code": null, "e": 1495, "s": 1062, "text": "In the selection sort technique, the list is divided into two parts. In one part all elements are sorted and in another part the items are unsorted. At first, we take the maximum or minimum data from the array. After getting the data (say minimum) we pl...