title stringlengths 3 221 | text stringlengths 17 477k | parsed listlengths 0 3.17k |
|---|---|---|
Uri.GetLeftPart() Method in C# with Examples - GeeksforGeeks | 28 May, 2020
Uri.GetLeftPart() Method is an instance method that is used to get a specified part from the given URI based on passed UriPartial enum.
Syntax: string Uri.GetLeftPart (UriPartial Part);
Parameters:
Part: It represents UriPartial to get specified part from Uri.
Return Value: This method returns string value... | [
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},
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"code": null,
"e": 25683,
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"text": "Uri.GetLeftPart() Method is an instance method that is used to get a specified part from the given URI based on passed UriPartial enum."
},
{
"code": null,... |
Creating a Simple Application in Flutter - GeeksforGeeks | 14 Aug, 2020
Flutter is an open-source cross-platform mobile application development SDK created by Google. It is highly user-friendly and builds high-quality mobile applications. The intention behind this article is to guide readers about the process of building an application through flutter by creating a simple Flut... | [
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"text": "\n14 Aug, 2020"
},
{
"code": null,
"e": 25717,
"s": 25235,
"text": "Flutter is an open-source cross-platform mobile application development SDK created by Google. It is highly user-friendly and builds high-quality mobile applicatio... |
Python String | zfill() - GeeksforGeeks | 08 Jan, 2018
zfill() method returns a copy of the string with ‘0’ characters padded to the leftside of the given string.
Syntax :
str.zfill(length)
Parameters :
length : length is the length of the returned string from zfill() with ‘0’ digits filled to the leftside.
Return :
Returns a copy of the string with '0' chara... | [
{
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"text": "\n08 Jan, 2018"
},
{
"code": null,
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"text": "zfill() method returns a copy of the string with ‘0’ characters padded to the leftside of the given string."
},
{
"code": null,
"e": 24410,
"s": 24... |
How to check the user is using Internet Explorer in JavaScript? - GeeksforGeeks | 14 May, 2019
There may arise cases when we need to check the browser being used. Some features of your website may not be supported in older browsers like Internet Explorer(IE). There are different ways to check the version of Internet Explorer being used.
Syntax-1: For Internet Explorer 10 or older
var ua = window.nav... | [
{
"code": null,
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"s": 26137,
"text": "\n14 May, 2019"
},
{
"code": null,
"e": 26409,
"s": 26165,
"text": "There may arise cases when we need to check the browser being used. Some features of your website may not be supported in older browsers like Internet Explorer(IE)... |
Lex program to copy the content of one file to another file - GeeksforGeeks | 07 Apr, 2021
Problem: Given a text file as input, the task is to copy the content of the given file to another file. Explanation: Lex is a computer program that generates lexical analyzers and was written by Mike Lesk and Eric Schmidt. Lex reads an input stream specifying the lexical analyzer and outputs source code im... | [
{
"code": null,
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"s": 25663,
"text": "\n07 Apr, 2021"
},
{
"code": null,
"e": 26302,
"s": 25691,
"text": "Problem: Given a text file as input, the task is to copy the content of the given file to another file. Explanation: Lex is a computer program that generates lexic... |
Working with csv files in Python - GeeksforGeeks | 19 Feb, 2022
This article explains how to load and parse a CSV file in Python.First of all, what is a CSV ? CSV (Comma Separated Values) is a simple file format used to store tabular data, such as a spreadsheet or database. A CSV file stores tabular data (numbers and text) in plain text. Each line of the file is a data... | [
{
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"text": "\n19 Feb, 2022"
},
{
"code": null,
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"text": "This article explains how to load and parse a CSV file in Python.First of all, what is a CSV ? CSV (Comma Separated Values) is a simple file format used to store t... |
Program to Convert List to Map in Java - GeeksforGeeks | 19 Jun, 2019
The List is a child interface of Collection. It is an ordered collection of objects in which duplicate values can be stored. Since List preserves the insertion order, it allows positional access and insertion of elements. List Interface is implemented by ArrayList, LinkedList, Vector and Stack classes.
The... | [
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"text": "\n19 Jun, 2019"
},
{
"code": null,
"e": 25773,
"s": 25469,
"text": "The List is a child interface of Collection. It is an ordered collection of objects in which duplicate values can be stored. Since List preserves the insertion ord... |
RFM Analysis Analysis Using Python - GeeksforGeeks | 08 Nov, 2021
In this article, we are going to see Recency, Frequency, Monetary value analysis using Python. But first, let us understand the RFM analysis briefly.
RFM stands for recency, frequency, monetary value. In business analytics, we often use this concept to divide customers into different segments, like high-va... | [
{
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"s": 25535,
"text": "\n08 Nov, 2021"
},
{
"code": null,
"e": 25713,
"s": 25563,
"text": "In this article, we are going to see Recency, Frequency, Monetary value analysis using Python. But first, let us understand the RFM analysis briefly."
},
{
... |
Check if a large number is divisible by 6 or not - GeeksforGeeks | 13 May, 2021
Given a number, the task is to check if a number is divisible by 6 or not. The input number may be large and it may not be possible to store even if we use long long int.
Examples:
Input : n = 2112
Output : Yes
Input : n = 1124
Output : No
Input : n = 363588395960667043875487
Output : No
Since input n... | [
{
"code": null,
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"s": 25934,
"text": "\n13 May, 2021"
},
{
"code": null,
"e": 26133,
"s": 25962,
"text": "Given a number, the task is to check if a number is divisible by 6 or not. The input number may be large and it may not be possible to store even if we use long lo... |
Check if a Binary Tree is BST : Simple and Efficient Approach - GeeksforGeeks | 22 Jun, 2021
Given a Binary Tree, the task is to check whether the given binary tree is Binary Search Tree or not.A binary search tree (BST) is a node-based binary tree data structure which has the following properties.
The left subtree of a node contains only nodes with keys less than the node’s key.
The right subtre... | [
{
"code": null,
"e": 26469,
"s": 26441,
"text": "\n22 Jun, 2021"
},
{
"code": null,
"e": 26677,
"s": 26469,
"text": "Given a Binary Tree, the task is to check whether the given binary tree is Binary Search Tree or not.A binary search tree (BST) is a node-based binary tree data st... |
Cognizant Placement Paper | Aptitude Set 1 - GeeksforGeeks | 02 Feb, 2022
This is a model placement paper for aptitude preparation of Cognizant Technology Solutions Interview. This placement paper will cover aptitude questions that are asked in CTS recruitment drives and also strictly follows the pattern of questions asked in CTS interviews. It is recommended to solve each one o... | [
{
"code": null,
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"s": 26187,
"text": "\n02 Feb, 2022"
},
{
"code": null,
"e": 26605,
"s": 26215,
"text": "This is a model placement paper for aptitude preparation of Cognizant Technology Solutions Interview. This placement paper will cover aptitude questions that are a... |
Extracting MAC address using Python - GeeksforGeeks | 31 Mar, 2020
MAC address also known as physical address is the unique identifier that is assigned to the NIC (Network Interface Card) of the computer. NIC helps in connection of a computer with other computers in the network. MAC address is unique for all the NIC’s.
Uses of MAC address :
Useful in places where IP addre... | [
{
"code": null,
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"s": 26047,
"text": "\n31 Mar, 2020"
},
{
"code": null,
"e": 26329,
"s": 26075,
"text": "MAC address also known as physical address is the unique identifier that is assigned to the NIC (Network Interface Card) of the computer. NIC helps in connection o... |
Python - Add Phrase in middle of String - GeeksforGeeks | 25 Oct, 2020
Given a String, add a phrase in the middle of it.
Input : test_str = ‘geekforgeeks is for geeks’, mid_str = “good” Output : geekforgeeks is good for geeks Explanation : Added just in middle, after 2 words.
Input : test_str = ‘geekforgeeks best’, mid_str = “is” Output : geekforgeeks is best Explanation : Ad... | [
{
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"text": "\n25 Oct, 2020"
},
{
"code": null,
"e": 26416,
"s": 26366,
"text": "Given a String, add a phrase in the middle of it."
},
{
"code": null,
"e": 26572,
"s": 26416,
"text": "Input : test_str = ‘geekforgeeks is for ... |
How to create Material Bottom Tab Navigator in React Native ? - GeeksforGeeks | 25 Jul, 2021
To create a Bottom Tab Navigator using Material, we need to use the createMaterialBottomTabNavigator function available in the react-navigation library. It is designed with the material theme tab bar on the bottom of the screen. It provides you with pleasing UI features and allows you to switch between dif... | [
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"text": "\n25 Jul, 2021"
},
{
"code": null,
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"text": "To create a Bottom Tab Navigator using Material, we need to use the createMaterialBottomTabNavigator function available in the react-navigation library. It is desi... |
Golang program that uses switch, multiple value cases - GeeksforGeeks | 10 May, 2020
Switch statement is a multiway branching which provides an alternative way too lengthy if-else comparisons. It selects a single block to be executed from a listing of multiple blocks on the basis of the value of an expression or state of a single variable. A switch statement using multiple value cases corr... | [
{
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"text": "\n10 May, 2020"
},
{
"code": null,
"e": 26141,
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"text": "Switch statement is a multiway branching which provides an alternative way too lengthy if-else comparisons. It selects a single block to be executed from a listing... |
context_click - Action Chains in Selenium Python - GeeksforGeeks | 15 May, 2020
Selenium’s Python Module is built to perform automated testing with Python. ActionChains are a way to automate low-level interactions such as mouse movements, mouse button actions, keypress, and context menu interactions. This is useful for doing more complex actions like hover over and drag and drop. Acti... | [
{
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"text": "\n15 May, 2020"
},
{
"code": null,
"e": 26570,
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"text": "Selenium’s Python Module is built to perform automated testing with Python. ActionChains are a way to automate low-level interactions such as mouse movements, mous... |
Minimum flips to make all 1s in left and 0s in right | Set 2 - GeeksforGeeks | 24 May, 2021
Given a binary array, we can flip all the 1 are in the left part and all the 0 to the right part.Calculate the minimum flips required to make all 1s in left and all 0s in right.Examples :
Input: 1011000
Output: 1
1 flip is required to make it 1111000.
Input : 00001
Output : 2
2 flips required to make... | [
{
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"text": "\n24 May, 2021"
},
{
"code": null,
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"s": 26221,
"text": "Given a binary array, we can flip all the 1 are in the left part and all the 0 to the right part.Calculate the minimum flips required to make all 1s in left and al... |
Java Multiple Catch Block - GeeksforGeeks | 07 Dec, 2021
Before Java 7, we had to catch only one exception type in each catch block. So, whenever we needed to handle more than one specific exception but take some action for all exceptions, we had to have more than one catch block containing the same code.
In the following code, we have to handle two different ex... | [
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"text": "\n07 Dec, 2021"
},
{
"code": null,
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"text": "Before Java 7, we had to catch only one exception type in each catch block. So, whenever we needed to handle more than one specific exception but take some action ... |
Python | Split URL from Query Parameters - GeeksforGeeks | 07 Feb, 2022
Sometimes, while web development, we can come across a task in which we may require to perform a split of query parameters from URLs which is done by ‘?’ character. This has application over web development as well as other domains which involve URLs. Lets discuss certain ways in which this task can be per... | [
{
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"text": "\n07 Feb, 2022"
},
{
"code": null,
"e": 26018,
"s": 25555,
"text": "Sometimes, while web development, we can come across a task in which we may require to perform a split of query parameters from URLs which is done by ‘?’ character... |
Matplotlib.pyplot.clim() in Python - GeeksforGeeks | 19 Apr, 2020
Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module which provides a MATLAB-like interface. There are various plots which can be used in Pyplot are Line Plot, Contour, Histogram, Scatter, 3D Plot, etc.
Th... | [
{
"code": null,
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"s": 24156,
"text": "\n19 Apr, 2020"
},
{
"code": null,
"e": 24489,
"s": 24184,
"text": "Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module which pr... |
Conway's Game Of Life (Python Implementation) - GeeksforGeeks | 09 Nov, 2021
Conways’s Game Of Life is a Cellular Automation Method created by John Conway. This game was created with Biology in mind but has been applied in various fields such as Graphics, terrain generation,etc..
The “game” is a zero-player game, meaning that its evolution is determined by its initial state, requi... | [
{
"code": null,
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"s": 24860,
"text": "\n09 Nov, 2021"
},
{
"code": null,
"e": 25093,
"s": 24888,
"text": "Conways’s Game Of Life is a Cellular Automation Method created by John Conway. This game was created with Biology in mind but has been applied in various fields su... |
Ethereum - Interacting with Deployed Contract | Now, you are ready to interact with the contract that you have deployed. Go back to MyEtherWallet desktop and click on the “Interact with Contract” tab as shown in the screenshot below −
Paste the contract address that you previously copied in the “Contract Address” field. You also need to paste the “ABI / JSON Interfa... | [
{
"code": null,
"e": 2350,
"s": 2163,
"text": "Now, you are ready to interact with the contract that you have deployed. Go back to MyEtherWallet desktop and click on the “Interact with Contract” tab as shown in the screenshot below −"
},
{
"code": null,
"e": 2524,
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"tex... |
Haskell - Input & Output | All the examples that we have discussed so far are static in nature. In this chapter, we will learn to communicate dynamically with the users. We will learn different input and output techniques used in Haskell.
We have so far hard-coded all the inputs in the program itself. We have been taking inputs from static varia... | [
{
"code": null,
"e": 2127,
"s": 1915,
"text": "All the examples that we have discussed so far are static in nature. In this chapter, we will learn to communicate dynamically with the users. We will learn different input and output techniques used in Haskell."
},
{
"code": null,
"e": 2304... |
How can I change the font family and font size with jQuery? | To change the font family and font size with jQuery, use the jQuery css() method. The css property font-family and font-size is used. You can try to run the following code to learn how to change font family and font size with jQuery −
Live Demo
<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax... | [
{
"code": null,
"e": 1297,
"s": 1062,
"text": "To change the font family and font size with jQuery, use the jQuery css() method. The css property font-family and font-size is used. You can try to run the following code to learn how to change font family and font size with jQuery −"
},
{
"cod... |
How to calculate an average value across database rows in MySQL? | For this, you can use AVG(). Following is the syntax −
select avg(yourColumnName1) as anyAliasName1,
avg(yourColumnName2) as anyAliasName2,
avg(yourColumnName3) as anyAliasName3,
.
.
N
from yourTableName;
Let us create a table −
mysql> create table demo31
−> (
−> value1 int,
−> value2 int,
−> value3 int
−> );
Query OK,... | [
{
"code": null,
"e": 1117,
"s": 1062,
"text": "For this, you can use AVG(). Following is the syntax −"
},
{
"code": null,
"e": 1267,
"s": 1117,
"text": "select avg(yourColumnName1) as anyAliasName1,\navg(yourColumnName2) as anyAliasName2,\navg(yourColumnName3) as anyAliasName3,\n... |
How to create an AI that chats like you | by Simone Guardati | Towards Data Science | The goal of this guide is to build a system capable of chatting like you, using your own WhatsApp and Telegram chats as an ML dataset.
What we will do could be summarized in the following steps:
Get your WhatsApp and Telegram dataParse it to build an ML-ready datasetTrain a GPT-2 modelChat with the model
Get your Whats... | [
{
"code": null,
"e": 307,
"s": 172,
"text": "The goal of this guide is to build a system capable of chatting like you, using your own WhatsApp and Telegram chats as an ML dataset."
},
{
"code": null,
"e": 367,
"s": 307,
"text": "What we will do could be summarized in the followin... |
KeyValue Class in JavaTuples - GeeksforGeeks | 05 Aug, 2021
A KeyValue is a Tuple from JavaTuples library that deals with only 2 elements – a key and a value. Since this KeyValue is a generic class, it can hold any type of value in it.
Since KeyValue is a Tuple, hence it also has all the characteristics of JavaTuples:
They are Typesafe
They are Immutable
They are... | [
{
"code": null,
"e": 24162,
"s": 24134,
"text": "\n05 Aug, 2021"
},
{
"code": null,
"e": 24338,
"s": 24162,
"text": "A KeyValue is a Tuple from JavaTuples library that deals with only 2 elements – a key and a value. Since this KeyValue is a generic class, it can hold any type of ... |
D3.js interrupt() Function - GeeksforGeeks | 23 Sep, 2020
The d3.interrupt() function in D3.js is used to interrupts the active transition of the specified name on the specified node and cancels any pending transitions with the specified name. This function is similar to the selection.interrupt() function.
Syntax:
d3.interrupt(node[, name])
Parameters: This func... | [
{
"code": null,
"e": 24862,
"s": 24834,
"text": "\n23 Sep, 2020"
},
{
"code": null,
"e": 25112,
"s": 24862,
"text": "The d3.interrupt() function in D3.js is used to interrupts the active transition of the specified name on the specified node and cancels any pending transitions wi... |
Batch Script - Create String | A string can be created in DOS in the following way.
@echo off
:: This program just displays Hello World
set message = Hello World
echo %message%
The above command produces the following output.
Hello World
Print
Add Notes
Bookmark this page | [
{
"code": null,
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"text": "A string can be created in DOS in the following way."
},
{
"code": null,
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"s": 2222,
"text": "@echo off \n:: This program just displays Hello World \nset message = Hello World \necho %message%"
},
{
"code": null,
... |
TypeScript - Array sort() | sort() method sorts the elements of an array.
array.sort( compareFunction );
compareFunction − Specifies a function that defines the sort order. If omitted, the array is sorted lexicographically.
Returns a sorted array.
var arr = new Array("orange", "mango", "banana", "sugar");
var sorted = arr.sort();
console.log("... | [
{
"code": null,
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"text": "sort() method sorts the elements of an array."
},
{
"code": null,
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"text": "array.sort( compareFunction );\n"
},
{
"code": null,
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"text": "compareFunction − Specifies a fu... |
How to display R-squared value on scatterplot with regression model line in R? | The R-squared value is the coefficient of determination, it gives us the percentage or proportion of variation in dependent variable explained by the independent variable. To display this value on the scatterplot with regression model line without taking help from any package, we can use plot function with abline and l... | [
{
"code": null,
"e": 1399,
"s": 1062,
"text": "The R-squared value is the coefficient of determination, it gives us the percentage or proportion of variation in dependent variable explained by the independent variable. To display this value on the scatterplot with regression model line without takin... |
KnockoutJS - Options Binding | This binding is used to define the options for a select element. This can be used for either drop-down list or a multi-select list. This binding cannot be used with anything other than <select> elements.
Syntax
options: <binding-array>
Parameters
Parameter to be passed here is an array. For each entry in array, the op... | [
{
"code": null,
"e": 2056,
"s": 1852,
"text": "This binding is used to define the options for a select element. This can be used for either drop-down list or a multi-select list. This binding cannot be used with anything other than <select> elements."
},
{
"code": null,
"e": 2063,
"s... |
Long.parse method in C# | To convert a string to a long, use the Long.parse method in C# −
Firstly, set a string −
string str = "7864646475767";
Now, convert it to long −
long.Parse(str);
Here is the complete code −
Live Demo
using System;
using System.Linq;
class Demo {
static void Main() {
string str = "7864646475767";
long re... | [
{
"code": null,
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"text": "To convert a string to a long, use the Long.parse method in C# −"
},
{
"code": null,
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"text": "Firstly, set a string −"
},
{
"code": null,
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"text": "string str = \"7864646... |
Canonical Cover of Functional Dependencies in DBMS - GeeksforGeeks | 20 Aug, 2019
Whenever a user updates the database, the system must check whether any of the functional dependencies are getting violated in this process. If there is a violation of dependencies in the new database state, the system must roll back. Working with a huge set of functional dependencies can cause unnecessary... | [
{
"code": null,
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"text": "\n20 Aug, 2019"
},
{
"code": null,
"e": 31407,
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"text": "Whenever a user updates the database, the system must check whether any of the functional dependencies are getting violated in this process. If there is a violatio... |
Vim - Installation And Configuration | Vim is lightweight package and its installation is really simple. In this chapter, we will discuss following items −
Installation on Windows platform
Installation on Debian based Linux
Installation on RPM based Linux
Vim doesn’t have any specific requirements. It is simple software bundle which provides all dependencie... | [
{
"code": null,
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"text": "Vim is lightweight package and its installation is really simple. In this chapter, we will discuss following items −"
},
{
"code": null,
"e": 2120,
"s": 2087,
"text": "Installation on Windows platform"
},
{
"code": null,
... |
Bootstrap 4 .flex-*-column-reverse class | Use the flex-*-column-reverse class to display flex items vertically and reversed on different screen sizes.
Here’s the example of reversing flex items on medium device using “flex-md-column-reverse” class −
<div class="d-flex flex-md-column-reverse mb-3">
<div class="p-2 bg-warning">One</div>
<div class="p-2 bg-da... | [
{
"code": null,
"e": 1171,
"s": 1062,
"text": "Use the flex-*-column-reverse class to display flex items vertically and reversed on different screen sizes."
},
{
"code": null,
"e": 1270,
"s": 1171,
"text": "Here’s the example of reversing flex items on medium device using “flex-m... |
Minimum no. of iterations to pass information to all nodes in the tree - GeeksforGeeks | 10 Sep, 2021
Given a very large n-ary tree. Where the root node has some information which it wants to pass to all of its children down to the leaves with the constraint that it can only pass the information to one of its children at a time (take it as one iteration). Now in the next iteration the child node can transf... | [
{
"code": null,
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"s": 35740,
"text": "\n10 Sep, 2021"
},
{
"code": null,
"e": 36536,
"s": 35768,
"text": "Given a very large n-ary tree. Where the root node has some information which it wants to pass to all of its children down to the leaves with the constraint that i... |
Explain the positions property in CSS - GeeksforGeeks | 29 Sep, 2021
In this article, we will see what is position property, how to use this property wisely in order to make web pages. The position property is used to align the different elements in the HTML page. Position Property plays an important role to make high-quality web pages.
There are 5 position properties in CS... | [
{
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},
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"code": null,
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"text": "In this article, we will see what is position property, how to use this property wisely in order to make web pages. The position property is used to align the diff... |
Matplotlib.pyplot.specgram() in Python | 21 Apr, 2020
Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module which provides a MATLAB-like interface.
The specgram() function in pyplot module of matplotlib library is used to plot a spectrogram.
Syntax: matplotlib... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n21 Apr, 2020"
},
{
"code": null,
"e": 223,
"s": 28,
"text": "Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. Pyplot is a state-based interface to a Matplotlib module which provides a MAT... |
Python | Boolean list initialization | 01 Feb, 2022
Many times in programming, we require to initialize a list with some initial values. In Dynamic programming, this is used more often and mostly the requirement is to initialize with a boolean 0 or 1. Let’s discuss certain ways in which this can be achieved.
Method #1: Using list comprehension This can easi... | [
{
"code": null,
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"text": "\n01 Feb, 2022"
},
{
"code": null,
"e": 286,
"s": 28,
"text": "Many times in programming, we require to initialize a list with some initial values. In Dynamic programming, this is used more often and mostly the requirement is to initializ... |
verbose_name – Django Built-in Field Validation | 13 Feb, 2020
Built-in Field Validations in Django models are the validations that come predefined to all Django fields. Every field comes in with built-in validations from Django validators. One can also add more built-in field validations for applying or removing certain constraints on a particular field. verbose_name... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n13 Feb, 2020"
},
{
"code": null,
"e": 607,
"s": 53,
"text": "Built-in Field Validations in Django models are the validations that come predefined to all Django fields. Every field comes in with built-in validations from Django validato... |
HTML | <input> pattern Attribute - GeeksforGeeks | 28 Jun, 2019
The HTML <input> pattern attribute is used to specify the regular expression on which the input elements value is checked against. This attribute works with the following input types: text, password, date, search, email, etc. Use the Global title attribute to describe the pattern for helping the user.
Synt... | [
{
"code": null,
"e": 24349,
"s": 24321,
"text": "\n28 Jun, 2019"
},
{
"code": null,
"e": 24652,
"s": 24349,
"text": "The HTML <input> pattern attribute is used to specify the regular expression on which the input elements value is checked against. This attribute works with the fo... |
MySQL GROUP BY and CONCAT() to display distinct first and last name | Let us first create a table −
mysql> create table DemoTable
(
FirstName varchar(100),
LastName varchar(100)
);
Query OK, 0 rows affected (0.92 sec)
mysql> alter table DemoTable add index(FirstName,LastName);
Query OK, 0 rows affected (1.00 sec)
Records: 0 Duplicates: 0 Warnings: 0
Insert some records in the table... | [
{
"code": null,
"e": 1092,
"s": 1062,
"text": "Let us first create a table −"
},
{
"code": null,
"e": 1350,
"s": 1092,
"text": "mysql> create table DemoTable\n(\n FirstName varchar(100),\n LastName varchar(100)\n);\nQuery OK, 0 rows affected (0.92 sec)\nmysql> alter table Dem... |
base64.decodebytes(s) in Python - GeeksforGeeks | 22 Apr, 2020
With the help of base64.decodebytes(s) method, we can decode the binary string with the help of base64 data into normal form.
Syntax : base64.decodebytes(b_string)
Return : Return the decoded string.
Example #1 :In this example we can see that by using base64.decodebytes(s) method, we are able to get the d... | [
{
"code": null,
"e": 25555,
"s": 25527,
"text": "\n22 Apr, 2020"
},
{
"code": null,
"e": 25681,
"s": 25555,
"text": "With the help of base64.decodebytes(s) method, we can decode the binary string with the help of base64 data into normal form."
},
{
"code": null,
"e": ... |
How To Develop a Machine Learning Model From Scratch | by Victor Roman | Towards Data Science | In this article we are going to study in depth how the process for developing a machine learning model is done. There will be a lot of concepts explained and we will reserve others, that are more specific, to future articles.
Concretely, in the article it will be discussed how to:
Define adequately our problem (objecti... | [
{
"code": null,
"e": 398,
"s": 172,
"text": "In this article we are going to study in depth how the process for developing a machine learning model is done. There will be a lot of concepts explained and we will reserve others, that are more specific, to future articles."
},
{
"code": null,
... |
Python os.chdir() Method | Python method chdir() changes the current working directory to the given path.It returns None in all the cases.
Following is the syntax for chdir() method −
os.chdir(path)
path − This is complete path of the directory to be changed to a new location.
path − This is complete path of the directory to be changed to a new... | [
{
"code": null,
"e": 2356,
"s": 2244,
"text": "Python method chdir() changes the current working directory to the given path.It returns None in all the cases."
},
{
"code": null,
"e": 2401,
"s": 2356,
"text": "Following is the syntax for chdir() method −"
},
{
"code": nul... |
Express.js res.render() Function - GeeksforGeeks | 19 Aug, 2021
The res.render() function is used to render a view and sends the rendered HTML string to the client.
Syntax:
res.render(view [, locals] [, callback])
Parameters: This function accept two parameters as mentioned above and described below:
Locals: It is basically an object whose properties define local v... | [
{
"code": null,
"e": 24048,
"s": 24020,
"text": "\n19 Aug, 2021"
},
{
"code": null,
"e": 24150,
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"text": "The res.render() function is used to render a view and sends the rendered HTML string to the client. "
},
{
"code": null,
"e": 24159,
"s": 24150,
... |
Multilingual Machine Learning. Exploring BLEU Scores using Patent Data | by Lee Mackey | Towards Data Science | Does your machine learn in Chinese? I don’t speak Mandarin or Cantonese so Google Translate gets all the credit — good or bad — for translating the preceding sentence into “您的機器學習中文嗎?” But how might a researcher quickly evaluate the quality of machine translations? This question encapsulates the basic challenge that gi... | [
{
"code": null,
"e": 1047,
"s": 171,
"text": "Does your machine learn in Chinese? I don’t speak Mandarin or Cantonese so Google Translate gets all the credit — good or bad — for translating the preceding sentence into “您的機器學習中文嗎?” But how might a researcher quickly evaluate the quality of machine tr... |
C# Program to Display Date in String - GeeksforGeeks | 27 Dec, 2021
System namespace and mscorlib.dll assembly in C# language provide a variety of classes and structures. It also provides DateTime struct using which we can initialize Data and Time objects. Using this struct we can also determine the year, month, weekday, etc.
1. DateTime Constructor: DateTime constructor i... | [
{
"code": null,
"e": 24302,
"s": 24274,
"text": "\n27 Dec, 2021"
},
{
"code": null,
"e": 24562,
"s": 24302,
"text": "System namespace and mscorlib.dll assembly in C# language provide a variety of classes and structures. It also provides DateTime struct using which we can initiali... |
C# | How to get Third Element of the Tuple? - GeeksforGeeks | 30 Apr, 2019
Tuple is a data structure which gives you the easiest way to represent a data set which has multiple values that may/may not be related to each other. Item3 Property is used to get the third element of the given tuple. It is not applicable on 1-Tuple, 2-Tuple but applicable on all other remaining tuples.
S... | [
{
"code": null,
"e": 24302,
"s": 24274,
"text": "\n30 Apr, 2019"
},
{
"code": null,
"e": 24608,
"s": 24302,
"text": "Tuple is a data structure which gives you the easiest way to represent a data set which has multiple values that may/may not be related to each other. Item3 Proper... |
String Handling in Java | Strings, which are widely used in Java programming, are a sequence of characters. In Java programming language, strings are treated as objects.
The Java platform provides the String class to create and manipulate strings.
The most direct way to create a string is to write −
String greeting = "Hello world!";
Whenever it... | [
{
"code": null,
"e": 1206,
"s": 1062,
"text": "Strings, which are widely used in Java programming, are a sequence of characters. In Java programming language, strings are treated as objects."
},
{
"code": null,
"e": 1284,
"s": 1206,
"text": "The Java platform provides the String ... |
Python String lower() Method | Python string method lower() returns a copy of the string in which all case-based characters have been lowercased.
Following is the syntax for lower() method −
str.lower()
NA
NA
This method returns a copy of the string in which all case-based characters have been lowercased.
The following example shows the usage of l... | [
{
"code": null,
"e": 2360,
"s": 2244,
"text": "Python string method lower() returns a copy of the string in which all case-based characters have been lowercased."
},
{
"code": null,
"e": 2405,
"s": 2360,
"text": "Following is the syntax for lower() method −"
},
{
"code":... |
Finding LCM of more than two (or array) numbers without using GCD - GeeksforGeeks | 22 Apr, 2021
Given an array of positive integers, find LCM of the elements present in array.Examples:
Input : arr[] = {1, 2, 3, 4, 28}
Output : 84
Input : arr[] = {4, 6, 12, 24, 30}
Output : 120
We have discussed LCM of array using GCD.In this post a different approach is discussed that doesn’t require computatio... | [
{
"code": null,
"e": 24552,
"s": 24524,
"text": "\n22 Apr, 2021"
},
{
"code": null,
"e": 24643,
"s": 24552,
"text": "Given an array of positive integers, find LCM of the elements present in array.Examples: "
},
{
"code": null,
"e": 24738,
"s": 24643,
"text": ... |
vlcj - Overview | The vlcj is an Open Source project which helps to run VLC player within a Java baed application. It provides option to discover the VLC player installed in the sytem and bind it to build a media player client and server software using Java.
Using Java, you can simply play a local media files and even you can create a v... | [
{
"code": null,
"e": 2164,
"s": 1923,
"text": "The vlcj is an Open Source project which helps to run VLC player within a Java baed application. It provides option to discover the VLC player installed in the sytem and bind it to build a media player client and server software using Java."
},
{
... |
Perl rename Function | This function renames the file with OLDNAME to NEWNAME. Uses the system function rename( ), and so it will not rename files across file systems or volumes. If you want to copy or move a file, use the copy or move command supplied in the File::Copy module.
Following is the simple syntax for this function −
rename OLDNAM... | [
{
"code": null,
"e": 2476,
"s": 2220,
"text": "This function renames the file with OLDNAME to NEWNAME. Uses the system function rename( ), and so it will not rename files across file systems or volumes. If you want to copy or move a file, use the copy or move command supplied in the File::Copy modul... |
RxJava - PublishSubject | PublishSubject emits items to currently subscribed Observers and terminal events to current or late Observers.
Following is the declaration for io.reactivex.subjects.PublishSubject<T> class −
public final class PublishSubject<T>
extends Subject<T>
Create the following Java program using any editor of your choice in, s... | [
{
"code": null,
"e": 2512,
"s": 2401,
"text": "PublishSubject emits items to currently subscribed Observers and terminal events to current or late Observers."
},
{
"code": null,
"e": 2593,
"s": 2512,
"text": "Following is the declaration for io.reactivex.subjects.PublishSubject<T... |
Laravel - Localization | Localization feature of Laravel supports different language to be used in application. You need to store all the strings of different language in a file and these files are stored at resources/views directory. You should create a separate directory for each supported language. All the language files should return an ar... | [
{
"code": null,
"e": 2829,
"s": 2472,
"text": "Localization feature of Laravel supports different language to be used in application. You need to store all the strings of different language in a file and these files are stored at resources/views directory. You should create a separate directory for ... |
Algorithms | Recursion | Question 4 - GeeksforGeeks | 28 Jun, 2021
What does the following function do?
int fun(int x, int y){ if (y == 0) return 0; return (x + fun(x, y-1));}
(A) x + y(B) x + x*y(C) x*y(D) xyAnswer: (C)Explanation: The function adds x to itself y times which is x*y.Quiz of this Question
Algorithms-Recursion
Algorithms Quiz
Writing code in comment... | [
{
"code": null,
"e": 24989,
"s": 24961,
"text": "\n28 Jun, 2021"
},
{
"code": null,
"e": 25026,
"s": 24989,
"text": "What does the following function do?"
},
{
"code": "int fun(int x, int y){ if (y == 0) return 0; return (x + fun(x, y-1));}",
"e": 25106,
"... |
SaltStack - Salt File Server | The Salt file server is a stateless ZeroMQ server. It is built into the Salt master. A Salt file server is used for distributing files from master to minions. It contains different modules. Let us understand the salt file server, its configuration, modules related to the salt file server, how to access the salt file se... | [
{
"code": null,
"e": 2566,
"s": 2207,
"text": "The Salt file server is a stateless ZeroMQ server. It is built into the Salt master. A Salt file server is used for distributing files from master to minions. It contains different modules. Let us understand the salt file server, its configuration, modu... |
C program to trim leading white spaces from String - GeeksforGeeks | 07 Aug, 2020
Given string str, the task is to write C program to remove leading space from the given string.
Examples :
Input: str = ” geeksforgeeks”Output: geeksforgeeks
Input: str = “gfg”Output: gfg
Approach: The idea is to count the leading spaces in the given string and then from that count index copy the cha... | [
{
"code": null,
"e": 24954,
"s": 24926,
"text": "\n07 Aug, 2020"
},
{
"code": null,
"e": 25050,
"s": 24954,
"text": "Given string str, the task is to write C program to remove leading space from the given string."
},
{
"code": null,
"e": 25061,
"s": 25050,
"te... |
C# | Type.GetInterface() Method - GeeksforGeeks | 05 Dec, 2019
Type.GetInterface() Method is used to gets a specific interface implemented or inherited by the current Type.
GetInterface(String) Method
GetInterface(String, Boolean) Method
This method is used to search for the interface with the specified name.
Syntax: public Type GetInterface (string name);Here, it tak... | [
{
"code": null,
"e": 23986,
"s": 23958,
"text": "\n05 Dec, 2019"
},
{
"code": null,
"e": 24096,
"s": 23986,
"text": "Type.GetInterface() Method is used to gets a specific interface implemented or inherited by the current Type."
},
{
"code": null,
"e": 24124,
"s": ... |
alsactl command in Linux with Examples - GeeksforGeeks | 03 Jul, 2020
alsactl is used to control advanced settings for the ALSA(The Advanced Linux Sound Architecture) soundcard drivers. It supports multiple soundcards. It helps to get control over the card features that you can’t seem to control from a mixer application.
Syntax:
alsactl [options] [store|restore|init]
Some ... | [
{
"code": null,
"e": 25787,
"s": 25759,
"text": "\n03 Jul, 2020"
},
{
"code": null,
"e": 26040,
"s": 25787,
"text": "alsactl is used to control advanced settings for the ALSA(The Advanced Linux Sound Architecture) soundcard drivers. It supports multiple soundcards. It helps to ge... |
UUID toString() Method in Java with Examples - GeeksforGeeks | 27 Dec, 2018
The toString() method of UUID class in Java is generally used to get the string representation of this UUID.
Syntax:
public String toString()
Parameters: This method does not take any parameter.
Return Value: This method returns a String value which is the string representation of this UUID.
Below programs... | [
{
"code": null,
"e": 24976,
"s": 24948,
"text": "\n27 Dec, 2018"
},
{
"code": null,
"e": 25085,
"s": 24976,
"text": "The toString() method of UUID class in Java is generally used to get the string representation of this UUID."
},
{
"code": null,
"e": 25093,
"s": 2... |
Add image on a Python Tkinter button | Tkinter, which is the GUI library for python programming has a feature to add images to the GUI buttons. This is useful for users to remember the symbols in the GUI rather than the text in the GUI. In the below Tkinter program we show how we can add an image to a GUI button. The photoimage method from the imageKT modul... | [
{
"code": null,
"e": 1438,
"s": 1062,
"text": "Tkinter, which is the GUI library for python programming has a feature to add images to the GUI buttons. This is useful for users to remember the symbols in the GUI rather than the text in the GUI. In the below Tkinter program we show how we can add an ... |
3 bit Synchronous Down Counter - GeeksforGeeks | 19 May, 2021
Prerequisite : Counter , Synchronous counter.
3 bit Synchronous Down Counter :
In synchronous counter clock is provided to all the flip-flops simultaneously.
Circuit becomes complex as the number of states increases.
Speed is high.
Design : The steps involves in design are
1. Decide the number of Flip ... | [
{
"code": null,
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"s": 24469,
"text": " \n19 May, 2021\n"
},
{
"code": null,
"e": 24546,
"s": 24500,
"text": "Prerequisite : Counter , Synchronous counter."
},
{
"code": null,
"e": 24579,
"s": 24546,
"text": "3 bit Synchronous Down Counter :"
},
... |
Groovy - equalsIgnoreCase() | Compares this String to another String, ignoring case considerations.
Boolean equalsIgnoreCase(String str)
Str - the String to compare this String against
This method returns true if the argument is not null and the Strings are equal, ignoring case; false otherwise.
Following is an example of the usage of this method ... | [
{
"code": null,
"e": 2308,
"s": 2238,
"text": "Compares this String to another String, ignoring case considerations."
},
{
"code": null,
"e": 2346,
"s": 2308,
"text": "Boolean equalsIgnoreCase(String str)\n"
},
{
"code": null,
"e": 2394,
"s": 2346,
"text": "St... |
Face Detection Using JavaScript API — face-api.js | by Deepak Gupta | Towards Data Science | In this article, we will learn about face detection (Age/Gender/Face Positions/Mood) using face-api.js and the nearby object detection (Person/Phone etc) using coco-ssd model on the web browser.
face-api.jsis a javascript module, built on top of tensorflow.js core, which implements several CNNs (Convolutional Neural Ne... | [
{
"code": null,
"e": 366,
"s": 171,
"text": "In this article, we will learn about face detection (Age/Gender/Face Positions/Mood) using face-api.js and the nearby object detection (Person/Phone etc) using coco-ssd model on the web browser."
},
{
"code": null,
"e": 616,
"s": 366,
... |
Adding Image in Existing PDF File using Java - GeeksforGeeks | 08 Dec, 2020
These days, PDF is frequently used for report generation like to generate In order to make the java program interact with files be it of any type word, excel openCV Apache framework comes into play. External Files Required for Build this Code. The first requirement is to import the following libraries fil... | [
{
"code": null,
"e": 25237,
"s": 25209,
"text": "\n08 Dec, 2020"
},
{
"code": null,
"e": 25547,
"s": 25237,
"text": " These days, PDF is frequently used for report generation like to generate In order to make the java program interact with files be it of any type word, excel open... |
How to Loop Through Column Names in R dataframes? - GeeksforGeeks | 28 Nov, 2021
In this article, we will discuss how to loop through column names in dataframe in R Programming Language.
Here we are using sapply() function with some functions to get column names. This function will return column names with some results
Syntax:
sapply(dataframe,specific function)
where
dataframe is the ... | [
{
"code": null,
"e": 26597,
"s": 26569,
"text": "\n28 Nov, 2021"
},
{
"code": null,
"e": 26703,
"s": 26597,
"text": "In this article, we will discuss how to loop through column names in dataframe in R Programming Language."
},
{
"code": null,
"e": 26837,
"s": 2670... |
C# | CharEnumerator.GetType() Method - GeeksforGeeks | 30 Apr, 2019
CharEnumerator.GetType() Method is used to get the type of the current instance. This method is inherited from the Object Class.
Syntax:
public Type GetType();
Return Value: This method returns the exact runtime type of the current instance.
Below are the programs to illustrate the use of CharEnumerator.Ge... | [
{
"code": null,
"e": 25611,
"s": 25583,
"text": "\n30 Apr, 2019"
},
{
"code": null,
"e": 25740,
"s": 25611,
"text": "CharEnumerator.GetType() Method is used to get the type of the current instance. This method is inherited from the Object Class."
},
{
"code": null,
"e... |
MongoDB - limit() Method - GeeksforGeeks | 28 Jan, 2021
In MongoDB, the limit() method limits the number of records or documents that you want. It basically defines the max limit of records/documents that you want. Or in other words, this method uses on cursor to specify the maximum number of documents/ records the cursor will return. We can use this method aft... | [
{
"code": null,
"e": 24202,
"s": 24174,
"text": "\n28 Jan, 2021"
},
{
"code": null,
"e": 24686,
"s": 24202,
"text": "In MongoDB, the limit() method limits the number of records or documents that you want. It basically defines the max limit of records/documents that you want. Or i... |
Python - Split Numeric String into K digit integers - GeeksforGeeks | 02 Sep, 2020
Given a String, convert it to K digit integers
Input : test_str = ‘457336’, K = 2Output : [45, 73, 36]Explanation : Divided in 2 digit integers.
Input : test_str = ‘457336’, K = 3Output : [457, 336]Explanation : Divided in 3 digit integers.
Method #1 : Using int() + slice + loop
In this, we iterate for str... | [
{
"code": null,
"e": 24408,
"s": 24380,
"text": "\n02 Sep, 2020"
},
{
"code": null,
"e": 24455,
"s": 24408,
"text": "Given a String, convert it to K digit integers"
},
{
"code": null,
"e": 24553,
"s": 24455,
"text": "Input : test_str = ‘457336’, K = 2Output : ... |
How to plot a Bar Chart with multiple labels in Matplotlib? | To plot a bar chart with multiple labels in Matplotlib, we can take the following steps −
Make some data set for men_means, men_std, women_means, and women_std.
Make some data set for men_means, men_std, women_means, and women_std.
Make index data points using numpy.
Make index data points using numpy.
Initialize the w... | [
{
"code": null,
"e": 1152,
"s": 1062,
"text": "To plot a bar chart with multiple labels in Matplotlib, we can take the following steps −"
},
{
"code": null,
"e": 1223,
"s": 1152,
"text": "Make some data set for men_means, men_std, women_means, and women_std."
},
{
"code":... |
String Buffer and String Builder Classes | The StringBuffer and StringBuilder classes are used when there is a necessity to make a lot of modifications to Strings of characters.
Unlike Strings, objects of type StringBuffer and String builder can be modified over and over again without leaving behind a lot of new unused objects.
The StringBuilder class was intro... | [
{
"code": null,
"e": 2512,
"s": 2377,
"text": "The StringBuffer and StringBuilder classes are used when there is a necessity to make a lot of modifications to Strings of characters."
},
{
"code": null,
"e": 2664,
"s": 2512,
"text": "Unlike Strings, objects of type StringBuffer an... |
Check the quality of your code with Pylint | by Amanda Iglesias Moreno | Towards Data Science | Pylint is a quality checker for Python programming language that follows the style recommended by PEP 8. This document provides guidelines to write clear code in Python with the main goal of improving readability and consistency of the code. Code is read much more often than is written that is why is so important to st... | [
{
"code": null,
"e": 754,
"s": 172,
"text": "Pylint is a quality checker for Python programming language that follows the style recommended by PEP 8. This document provides guidelines to write clear code in Python with the main goal of improving readability and consistency of the code. Code is read ... |
What is the difference between $(window).load() and $(document).ready() functions in jQuery? | Both the methods are used in jQuery. Let’s see what purpose they fulfill.
$(window).load()
The code which gets included inside $( window ).on( "load", function() { ... }) runs only once the entire page is ready (not only DOM).
Note: The load() method deprecated in jQuery version 1.8. It was completely removed in versio... | [
{
"code": null,
"e": 1136,
"s": 1062,
"text": "Both the methods are used in jQuery. Let’s see what purpose they fulfill."
},
{
"code": null,
"e": 1153,
"s": 1136,
"text": "$(window).load()"
},
{
"code": null,
"e": 1289,
"s": 1153,
"text": "The code which gets ... |
GATE | GATE-CS-2015 (Set 3) | Question 51 - GeeksforGeeks | 28 Jun, 2021
Let R be a relation on the set of ordered pairs of positive integers such that ((p, q), (r, s)) ∈ R if and only if p–s = q–r. Which one of the following is true about R?(A) Both reflexive and symmetric(B) Reflexive but not symmetric(C) Not reflexive but symmetric(D) Neither reflexive nor symmetricAnswer: (... | [
{
"code": null,
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"text": "\n28 Jun, 2021"
},
{
"code": null,
"e": 26281,
"s": 25959,
"text": "Let R be a relation on the set of ordered pairs of positive integers such that ((p, q), (r, s)) ∈ R if and only if p–s = q–r. Which one of the following is true ab... |
C++ | Operator Overloading | Question 4 - GeeksforGeeks | 28 Jun, 2021
Which of the following operators should be preferred to overload as a global function rather than a member method?(A) Postfix ++(B) Comparison Operator(C) Insertion Operator <<(D) Prefix++Answer: (C)Explanation: cout is an object of ostream class which is a compiler defined class.
When we do “cout << obj" ... | [
{
"code": null,
"e": 26113,
"s": 26085,
"text": "\n28 Jun, 2021"
},
{
"code": null,
"e": 26395,
"s": 26113,
"text": "Which of the following operators should be preferred to overload as a global function rather than a member method?(A) Postfix ++(B) Comparison Operator(C) Insertio... |
Output of C++ Program | Set 3 | 24 Sep, 2021
Predict the output of below C++ programs.Question 1
C++
#include<iostream> using namespace std;class P {public: void print() { cout <<" Inside P::"; }}; class Q : public P {public: void print() { cout <<" Inside Q"; }}; class R: public Q {}; int main(void){ R r; r.print(); return 0;}
Output: In... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n24 Sep, 2021"
},
{
"code": null,
"e": 106,
"s": 54,
"text": "Predict the output of below C++ programs.Question 1"
},
{
"code": null,
"e": 110,
"s": 106,
"text": "C++"
},
{
"code": "#include<iostream> using n... |
ReactJS Pure Components | 07 Aug, 2020
Generally, In ReactJS, we use shouldComponentUpdate() Lifecycle method to customize the default behavior and implement it when the React component should re-render or update itself.
Prerequisite:
ReactJS Components
ReactJS Components – Set 2
Now, ReactJS has provided us a Pure Component. If we extend a cl... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n07 Aug, 2020"
},
{
"code": null,
"e": 236,
"s": 54,
"text": "Generally, In ReactJS, we use shouldComponentUpdate() Lifecycle method to customize the default behavior and implement it when the React component should re-render or update ... |
Number of arrays of size N whose elements are positive integers and sum is K | 05 May, 2021
Given two positive integers N and K. The task is to find the number of arrays of size N that can be formed such that elements of the array should be positive integers and the sum of elements is equal to K.Examples:
Input : N = 2, K = 3
Output : 2
Explanation: [1, 2] and [2, 1] are the only arrays of size... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n05 May, 2021"
},
{
"code": null,
"e": 269,
"s": 52,
"text": "Given two positive integers N and K. The task is to find the number of arrays of size N that can be formed such that elements of the array should be positive integers and the... |
Peterson’s Algorithm for Mutual Exclusion | Set 1 (Basic C implementation) | 03 Mar, 2022
Problem: Given 2 processes i and j, you need to write a program that can guarantee mutual exclusion between the two without any additional hardware support.
Solution: There can be multiple ways to solve this problem, but most of them require additional hardware support. The simplest and the most popular wa... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n03 Mar, 2022"
},
{
"code": null,
"e": 211,
"s": 54,
"text": "Problem: Given 2 processes i and j, you need to write a program that can guarantee mutual exclusion between the two without any additional hardware support."
},
{
"co... |
Map vs Object in JavaScript | 01 Feb, 2022
Map is a data structure which helps in storing the data in the form of pairs. The pair consists of a unique key and a value mapped to the key. It helps prevent duplicity.Object follows the same concept as that of map i.e. using key-value pair for storing data. But there are slight differences which makes m... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n01 Feb, 2022"
},
{
"code": null,
"e": 406,
"s": 54,
"text": "Map is a data structure which helps in storing the data in the form of pairs. The pair consists of a unique key and a value mapped to the key. It helps prevent duplicity.Obje... |
Find the minimum value to be added so that array becomes balanced | 12 Jul, 2022
Given an array of even size, task is to find minimum value that can be added to an element so that array become balanced. An array is balanced if the sum of the left half of the array elements is equal to the sum of right half. Suppose, we have an array 1 3 1 2 4 3. The Sum of first three elements is 1 + 3... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n12 Jul, 2022"
},
{
"code": null,
"e": 525,
"s": 53,
"text": "Given an array of even size, task is to find minimum value that can be added to an element so that array become balanced. An array is balanced if the sum of the left half of ... |
Python | sympy.simplify() method | 25 Jun, 2019
With the help of sympy.simplify() method, we can simplify any mathematical expression.
Syntax: simplify(expression)
Parameters:expression – It is the mathematical expression which needs to be simplified.
Returns: Returns a simplified mathematical expression corresponding to the input expression.
Example #1... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n25 Jun, 2019"
},
{
"code": null,
"e": 115,
"s": 28,
"text": "With the help of sympy.simplify() method, we can simplify any mathematical expression."
},
{
"code": null,
"e": 144,
"s": 115,
"text": "Syntax: simplify(ex... |
MongoDB query to return specific fields from an array? | To return specific fields, use aggregate $project. Let us first create a collection with documents −
> db.returnSpecificFieldDemo.insertOne(
{
"StudentId":1,
"StudentDetails": [
{
"StudentName":"Larry",
"StudentAge":21,
"StudentCountryName":"US"
},
... | [
{
"code": null,
"e": 1163,
"s": 1062,
"text": "To return specific fields, use aggregate $project. Let us first create a collection with documents −"
},
{
"code": null,
"e": 1606,
"s": 1163,
"text": "> db.returnSpecificFieldDemo.insertOne(\n {\n \"StudentId\":1,\n \"St... |
Python Pandas - Check if the index has duplicate values | To check if the index has duplicate values, use the index.has_duplicates property in Pandas.
At first, import the required libraries −
import pandas as pd
Creating the index −
index = pd.Index(['Car','Bike','Truck','Car','Airplane'])
Display the index −
print("Pandas Index...\n",index)
Check if the index is having dup... | [
{
"code": null,
"e": 1155,
"s": 1062,
"text": "To check if the index has duplicate values, use the index.has_duplicates property in Pandas."
},
{
"code": null,
"e": 1197,
"s": 1155,
"text": "At first, import the required libraries −"
},
{
"code": null,
"e": 1217,
... |
Zygodrome Number - GeeksforGeeks | 12 Apr, 2022
Given an integer N, the task is to check if N is an zygodrome Number.
Zygodrome Number is a numbers if it is made of nontrivial runs of identical digits. For example: 112233, 7777333 and 1100 are all zygodromes in base 10.
Examples:
Input: N = 1122 Output: Yes Input: N = 26 Output: No
Approach: The idea is... | [
{
"code": null,
"e": 24301,
"s": 24273,
"text": "\n12 Apr, 2022"
},
{
"code": null,
"e": 24371,
"s": 24301,
"text": "Given an integer N, the task is to check if N is an zygodrome Number."
},
{
"code": null,
"e": 24524,
"s": 24371,
"text": "Zygodrome Number is ... |
Bridges in a Graph | An edge in an undirected graph is said to be a bridge, if and only if by removing it, disconnects the graph, or make different components of the graph.
In a practical approach, if some bridges are present in a network when the connection of bridges is broken, it can break the whole network.
Input:
The adjacency matrix... | [
{
"code": null,
"e": 1215,
"s": 1062,
"text": "An edge in an undirected graph is said to be a bridge, if and only if by removing it, disconnects the graph, or make different components of the graph. "
},
{
"code": null,
"e": 1355,
"s": 1215,
"text": "In a practical approach, if s... |
Count numbers in the range [L, R] having only three set bits - GeeksforGeeks | 24 Jun, 2021
Given an array arr[] of N pairs, where each array element denotes a query of the form {L, R}, the task is to find the count of numbers in the range [L, R], having only 3-set bits for each query {L, R}.
Examples:
Input: arr[] = {{11, 19}, {14, 19}}Output: 4 2Explanation:
Query(11, 19): Numbers ... | [
{
"code": null,
"e": 24988,
"s": 24960,
"text": "\n24 Jun, 2021"
},
{
"code": null,
"e": 25190,
"s": 24988,
"text": "Given an array arr[] of N pairs, where each array element denotes a query of the form {L, R}, the task is to find the count of numbers in the range [L, R], having ... |
How to query MySQL on the current week? | To query MySQL on the current week, you can use YEARWEEK() function.
The syntax is as follows
SELECT *FROM yourTableName WHERE YEARWEEK(yourDateColumnName) = YEARWEEK(NOW());
To understand the above syntax, let us create a table. The query to create a table is as follows
mysql> create table currentWeekDemo
-> (
-... | [
{
"code": null,
"e": 1131,
"s": 1062,
"text": "To query MySQL on the current week, you can use YEARWEEK() function."
},
{
"code": null,
"e": 1156,
"s": 1131,
"text": "The syntax is as follows"
},
{
"code": null,
"e": 1237,
"s": 1156,
"text": "SELECT *FROM your... |
C/C++ while loop with Examples - GeeksforGeeks | 22 Nov, 2019
Loops in C/C++ come into use when we need to repeatedly execute a block of statements.
During the study of ‘for’ loop in C or C++, we have seen that the number of iterations is known beforehand, i.e. the number of times the loop body is needed to be executed is known to us. The while loop in C/C++ is used ... | [
{
"code": null,
"e": 23908,
"s": 23880,
"text": "\n22 Nov, 2019"
},
{
"code": null,
"e": 23995,
"s": 23908,
"text": "Loops in C/C++ come into use when we need to repeatedly execute a block of statements."
},
{
"code": null,
"e": 24370,
"s": 23995,
"text": "Dur... |
\small - Tex Command | \small - Used to turn on small size.
{ \small ...}
\small command turn on small size.
\rm\tiny tiny \Tiny Tiny
\small small \normalsize normal
\large lg \Large Lg \LARGE LG
\huge hg \Huge Hg
tinyTinysmallnormallgLgLGhgHg
\def\myExp{\alpha\frac xy}
\tiny\myExp \Tiny\myExp
\small\myExp \normalsize\myExp
\large\myExp ... | [
{
"code": null,
"e": 8023,
"s": 7986,
"text": "\\small - Used to turn on small size."
},
{
"code": null,
"e": 8037,
"s": 8023,
"text": "{ \\small ...}"
},
{
"code": null,
"e": 8072,
"s": 8037,
"text": "\\small command turn on small size."
},
{
"code": ... |
How to Publish a Python Package to PyPI using Poetry | by Edward Krueger | Towards Data Science | By: Edward Krueger and Dylan Rossi
Have you ever wanted to create a python package for the world to use but thought it was too difficult to get published? Poetry can alleviate your worries with how simple they make the process.
Once you have your package created, Poetry will take the wheel (yes, that is a pun) and do t... | [
{
"code": null,
"e": 207,
"s": 172,
"text": "By: Edward Krueger and Dylan Rossi"
},
{
"code": null,
"e": 400,
"s": 207,
"text": "Have you ever wanted to create a python package for the world to use but thought it was too difficult to get published? Poetry can alleviate your worri... |
Ways to concatenate tuples in Python | When it is required to concatenate multiple tuples, the '+' operator can be used. A tuple is an immutable data type. It means, values once defined can't be changed by accessing their index elements. If we try to change the elements, it results in an error. They are important contains since they ensure read-only access.... | [
{
"code": null,
"e": 1383,
"s": 1062,
"text": "When it is required to concatenate multiple tuples, the '+' operator can be used. A tuple is an immutable data type. It means, values once defined can't be changed by accessing their index elements. If we try to change the elements, it results in an err... |
How to Add Labels in a Plot using Python? - GeeksforGeeks | 20 Oct, 2021
Prerequisites: Python Matplotlib
In this article, we will discuss adding labels to the plot using Matplotlib in Python. But first, understand what are labels in a plot. The heading or sub-heading written at the vertical axis (say Y-axis) and the horizontal axis(say X-axis) improves the quality of underst... | [
{
"code": null,
"e": 25655,
"s": 25624,
"text": " \n20 Oct, 2021\n"
},
{
"code": null,
"e": 25689,
"s": 25655,
"text": "Prerequisites: Python Matplotlib "
},
{
"code": null,
"e": 25986,
"s": 25689,
"text": "In this article, we will discuss adding labels to the... |
arg() function for Complex Number in C++ - GeeksforGeeks | 11 Oct, 2018
The arg() function for complex number is defined in the complex header file. This function is used to return the argument of the complex number z.
Syntax:
template<class T> T arg (const complex<T>& z);
Parameter:
z: It represents the given complex number.
Return: It returns the argument of the complex num... | [
{
"code": null,
"e": 24196,
"s": 24168,
"text": "\n11 Oct, 2018"
},
{
"code": null,
"e": 24343,
"s": 24196,
"text": "The arg() function for complex number is defined in the complex header file. This function is used to return the argument of the complex number z."
},
{
"c... |
Dart Programming - HTML DOM | Every webpage resides inside a browser window which can be considered as an object.
A Document object represents the HTML document that is displayed in that window. The Document object has various properties that refer to other objects which allow access to and modification of document content.
The way a document conte... | [
{
"code": null,
"e": 2609,
"s": 2525,
"text": "Every webpage resides inside a browser window which can be considered as an object."
},
{
"code": null,
"e": 2821,
"s": 2609,
"text": "A Document object represents the HTML document that is displayed in that window. The Document obje... |
Create DATETIME from DATE and TIME in MySQL? | You can create DATETIME from DATE and TIME with the help of ADDTIME() function in MySQL. The syntax is as follows −
SELECT ADDTIME(CONVERT(yourDateColumnName,datetime),yourTimeColumnName) as anyVariableName from yourTableName;
To understand the above concept, let us create a table. The query to create a table is as fol... | [
{
"code": null,
"e": 1178,
"s": 1062,
"text": "You can create DATETIME from DATE and TIME with the help of ADDTIME() function in MySQL. The syntax is as follows −"
},
{
"code": null,
"e": 1289,
"s": 1178,
"text": "SELECT ADDTIME(CONVERT(yourDateColumnName,datetime),yourTimeColumn... |
Removing stop words with NLTK in Python | When computers process natural language, some extremely common words which would appear to be of little value in helping select documents matching a user need are excluded from the vocabulary entirely. These words are called stop words.
For example, if you give the input sentence as −
John is a person who takes care of... | [
{
"code": null,
"e": 1299,
"s": 1062,
"text": "When computers process natural language, some extremely common words which would appear to be of little value in helping select documents matching a user need are excluded from the vocabulary entirely. These words are called stop words."
},
{
"c... |
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