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|---|---|---|
SDH Full Form - GeeksforGeeks | 27 Jul, 2020
SDH stands for Synchronous Digital Hierarchy and it refers to a multiplex technology used in the telecommunication. Synchronous Optical Network is internationally used and is taken equal to SDH. Both technologies provide quite fast and low-priced network interconnection than PDH which stands for Plesiochro... | [
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"e": 24376,
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"text": "SDH stands for Synchronous Digital Hierarchy and it refers to a multiplex technology used in the telecommunication. Synchronous Optical Network is internationally ... |
Check if all elements of the array are palindrome or not - GeeksforGeeks | 02 Jun, 2021
Given an array arr[] of N elements. The task is to check if the array is PalinArray or not i.e., if all elements of array are palindrome or not. Examples:
Input: arr[] = {121, 131, 20} Output: Array is not a PalinArray For the given array, element 20 is not a palindrome. Thus the array is not a PalinArra... | [
{
"code": null,
"e": 24429,
"s": 24401,
"text": "\n02 Jun, 2021"
},
{
"code": null,
"e": 24586,
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"text": "Given an array arr[] of N elements. The task is to check if the array is PalinArray or not i.e., if all elements of array are palindrome or not. Examples: "
},
... |
CouchDB - Installation | This chapter teaches you how to install CouchDB in windows as well as Linux systems.
The official website for CouchDB is https://couchdb.apache.org. If you click the given link, you can get the home page of the CouchDB official website as shown below.
If you click on the download button that will lead to a page where d... | [
{
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"text": "This chapter teaches you how to install CouchDB in windows as well as Linux systems."
},
{
"code": null,
"e": 2090,
"s": 1923,
"text": "The official website for CouchDB is https://couchdb.apache.org. If you click the given link, you ... |
How do we use an enum type with a constructor in Java?
| Enum type can have a private constructor that can be used to initialize instance fields.
The EnumDemo class demonstrates this. It features a Food enum type with four constants: HAMBURGER, FRIES, HOTDOG, and ARTICHOKE. Notice that after each constant value is present in parentheses. This calls the constructor for that ... | [
{
"code": null,
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"text": "Enum type can have a private constructor that can be used to initialize instance fields. "
},
{
"code": null,
"e": 1437,
"s": 1152,
"text": "The EnumDemo class demonstrates this. It features a Food enum type with four constants: HAMB... |
Why transfer learning works or fails? | by Ievgen Redko | Towards Data Science | During the NIPS tutorial talk given in 2016, Andrew Ng said that transfer learning — a subarea of machine learning where the model is learned and then deployed in related, yet different, areas — will be the next driver of machine learning commercial success in the years to come. This statement would be hard to contest ... | [
{
"code": null,
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"s": 172,
"text": "During the NIPS tutorial talk given in 2016, Andrew Ng said that transfer learning — a subarea of machine learning where the model is learned and then deployed in related, yet different, areas — will be the next driver of machine learning commercial succe... |
FormView - Class Based Views Django - GeeksforGeeks | 20 Jul, 2021
FormView refers to a view (logic) to display and verify a Django Form. For example a form to register users at geeksforgeeks. Class-based views provide an alternative way to implement views as Python objects instead of functions. They do not replace function-based views, but have certain differences and ad... | [
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"text": "\n20 Jul, 2021"
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"text": "FormView refers to a view (logic) to display and verify a Django Form. For example a form to register users at geeksforgeeks. Class-based views provide an alternat... |
Plotly - Bar Chart and Pie Chart | In this chapter, we will learn how to make bar and pie charts with the help of Plotly. Let us begin by understanding about bar chart.
A bar chart presents categorical data with rectangular bars with heights or lengths proportional to the values that they represent. Bars can be displayed vertically or horizontally. It h... | [
{
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"text": "In this chapter, we will learn how to make bar and pie charts with the help of Plotly. Let us begin by understanding about bar chart."
},
{
"code": null,
"e": 2848,
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"text": "A bar chart presents categorical data with recta... |
CSS | align-items Property - GeeksforGeeks | 27 Aug, 2021
The align-items property is used to set the alignment of items inside the flexible container or in the given window. It aligns the Flex Items across the axis. The align-self property is used to override the align-items property.
Syntax:
align-items: stretch|center|flex-start|flex-end|baseline|initial|
inhe... | [
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"text": "The align-items property is used to set the alignment of items inside the flexible container or in the given window. It aligns the Flex Items across the axis. The ... |
Hello World in Kivy - GeeksforGeeks | 28 Jan, 2020
Kivy is an opensource multi-platform GUI development library for Python and can run on iOS, Android, Windows, OS X, and GNU/Linux. It helps develop applications that make use of innovative, multi-touch UI. The fundamental idea behind Kivy is to enable the developer to build an app once and use it across al... | [
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"text": "\n28 Jan, 2020"
},
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"code": null,
"e": 26068,
"s": 25639,
"text": "Kivy is an opensource multi-platform GUI development library for Python and can run on iOS, Android, Windows, OS X, and GNU/Linux. It helps develop applications th... |
PHP | substr_count() Function - GeeksforGeeks | 23 Mar, 2018
The substr_count() is a built-in function in PHP and is used to count the number of times a substring occurs in a given string. The function also provides us with an option to search for the given substring in a given range of the index. It is case sensitive, i.e., “abc” substring is not present in the str... | [
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"text": "\n23 Mar, 2018"
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"code": null,
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"text": "The substr_count() is a built-in function in PHP and is used to count the number of times a substring occurs in a given string. The function also provides us with ... |
How to draw different shapes using the Python Turtle library? | In this program, we will draw different shapes using the Turtle
library in Python. Turtle is a python feature like a drawing board, which lets you command a turtle to draw all over it. The different shapes that we are going to draw are square, rectangle, circle and a hexagon.
Step 1: Take lengths of side for different ... | [
{
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"text": "In this program, we will draw different shapes using the Turtle\nlibrary in Python. Turtle is a python feature like a drawing board, which lets you command a turtle to draw all over it. The different shapes that we are going to draw are square, rectangl... |
Check if two strings are equal or not in Arduino | In order to check if two strings are equal, the .equals() function can be used. This returns a Boolean. True if both the strings are equal, else false. An example code is given below −
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
Serial.println();
String s1 = "Hello";
Stri... | [
{
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"text": "In order to check if two strings are equal, the .equals() function can be used. This returns a Boolean. True if both the strings are equal, else false. An example code is given below −"
},
{
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"text"... |
JCL (Job Control Language) - GeeksforGeeks | 12 Jun, 2020
Job Control Language(JCL) is a scripting language that describe jobs, to the Operating System that runs in the IBM large server(Mainframe) computers. JCL acts as an interface between your application programs (COBOL, PL/1 , Assembler etc) and Mainframe OS (MVS or Z/OS). It is mainly a set of control statem... | [
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"text": "\n12 Jun, 2020"
},
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"code": null,
"e": 25681,
"s": 25152,
"text": "Job Control Language(JCL) is a scripting language that describe jobs, to the Operating System that runs in the IBM large server(Mainframe) computers. JCL acts as a... |
RxJava - Single Observable | The Single class represents the single value response. Single observable can only emit either a single successful value or an error. It does not emit onComplete event.
Following is the declaration for io.reactivex.Single<T> class −
public abstract class Single<T>
extends Object
implements SingleSource<T>
Foll... | [
{
"code": null,
"e": 2569,
"s": 2401,
"text": "The Single class represents the single value response. Single observable can only emit either a single successful value or an error. It does not emit onComplete event."
},
{
"code": null,
"e": 2633,
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"text": "Following is t... |
Create Mirror Image using MATLAB - GeeksforGeeks | 21 Nov, 2019
Prerequisite: Image representation in MATLAB
In MATLAB, Images are stored in matrices, in which each element of the matrix corresponds to a single discrete pixel of the image. We can get the mirror image of the given image if we reverse the order of the pixels (elements of the matrix) in each row.
Code #1:... | [
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"text": "Prerequisite: Image representation in MATLAB"
},
{
"code": null,
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"text": "In MATLAB, Images are stored in matrices, in ... |
Static Code Analysis for Python. Type and style checking, potential... | by Martin Thoma | Towards Data Science | Static code analysis looks at the code without executing it. It is usually extremely fast to execute, requires little effort to add to your workflow, and can uncover common mistakes. The only downside is that it is not tailored towards your code.
In this article, you will learn how to perform various types of static co... | [
{
"code": null,
"e": 419,
"s": 172,
"text": "Static code analysis looks at the code without executing it. It is usually extremely fast to execute, requires little effort to add to your workflow, and can uncover common mistakes. The only downside is that it is not tailored towards your code."
},
... |
Check if a linked list is Circular Linked List in C++ | Here we will see, hoe to check a linked list is circular linked list or not. To check whether the linked list is circular or not, we will store the header node into some other variable, then traverse the list, if we get null at the next part of any node, then that is not circular, otherwise we will check the next node ... | [
{
"code": null,
"e": 1446,
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"text": "Here we will see, hoe to check a linked list is circular linked list or not. To check whether the linked list is circular or not, we will store the header node into some other variable, then traverse the list, if we get null at the next part of any node... |
Count of substrings of a given Binary string with all characters same - GeeksforGeeks | 27 May, 2021
Given binary string str containing only 0 and 1, the task is to find the number of sub-strings containing only 1s and 0s respectively, i.e all characters same.
Examples:
Input: str = “011”Output: 4Explanation: Three sub-strings are “1“, “1”, “11” which have only 1 in them, and one substring is there which ... | [
{
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"text": "\n27 May, 2021"
},
{
"code": null,
"e": 25624,
"s": 25464,
"text": "Given binary string str containing only 0 and 1, the task is to find the number of sub-strings containing only 1s and 0s respectively, i.e all characters same."
... |
Repeated String Match | Practice | GeeksforGeeks | Given two strings A and B, find the minimum number of times A has to be repeated such that B becomes a substring of the repeated A. If B cannot be a substring of A no matter how many times it is repeated, return -1.
Example 1:
Input: A = "abcd", B = "cdabcdab"
Output: 3
Explanation: After repeating A three times,
we g... | [
{
"code": null,
"e": 454,
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"text": "Given two strings A and B, find the minimum number of times A has to be repeated such that B becomes a substring of the repeated A. If B cannot be a substring of A no matter how many times it is repeated, return -1."
},
{
"code": null,
"e": 46... |
qqplot (Quantile-Quantile Plot) in Python - GeeksforGeeks | 25 Nov, 2019
When the quantiles of two variables are plotted against each other, then the plot obtained is known as quantile – quantile plot or qqplot. This plot provides a summary of whether the distributions of two variables are similar or not with respect to the locations.
Interpretations
All point of quantiles lie ... | [
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},
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"code": null,
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"text": "When the quantiles of two variables are plotted against each other, then the plot obtained is known as quantile – quantile plot or qqplot. This plot provides a sum... |
std::unique in C++ | 25 Jul, 2017
std::unique is used to remove duplicates of any element present consecutively in a range[first, last). It performs this task for all the sub-groups present in the range having the same element present consecutively.
It does not delete all the duplicate elements, but it removes duplicacy by just replacing t... | [
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},
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"code": null,
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"text": "std::unique is used to remove duplicates of any element present consecutively in a range[first, last). It performs this task for all the sub-groups present in the range havin... |
UGC-NET | UGC NET CS 2016 July – III | Question 73 | 27 Apr, 2018
Consider the following game tree in which root is a maximizing node and children are visited left to right. What nodes will be pruned by the alpha-beta pruning ?(A) I(B) HI(C) CHI(D) GHIAnswer: (B)Explanation:We have to maximize A and minimize B and C. Minimum of B is 3 and C is 2 But max from B is 12 and ... | [
{
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"text": "\n27 Apr, 2018"
},
{
"code": null,
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"s": 28,
"text": "Consider the following game tree in which root is a maximizing node and children are visited left to right. What nodes will be pruned by the alpha-beta pruning ?(A) I(B) HI(C)... |
How to sort mixed numeric/alphanumeric array in JavaScript | Suppose we have an array of alphanumeric strings like this −
const arr = ['A1', 'A10', 'A11', 'A12', 'A3A', 'A3B', 'A3', 'A4', 'B10', 'B2', 'F1', '1', '2', 'F3'];
We are required to write a JavaScript function that in one such array as one and the only argument.
And the function should sort this array inplace −
The str... | [
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"text": "Suppose we have an array of alphanumeric strings like this −"
},
{
"code": null,
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"text": "const arr = ['A1', 'A10', 'A11', 'A12', 'A3A', 'A3B', 'A3', 'A4', 'B10', 'B2', 'F1', '1', '2', 'F3'];"
},
{
"code... |
CSS Tables | 29 Oct, 2021
A table in CSS is used to apply the various styling properties to the HTML Table elements to arrange the data in rows and columns, or possibly in a more complex structure in a properly organized manner. Tables are widely used in communication, research, and data analysis. The table-layout property in CSS c... | [
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"text": "A table in CSS is used to apply the various styling properties to the HTML Table elements to arrange the data in rows and columns, or possibly in a more complex structure in ... |
run() Method in Java Thread | 16 Nov, 2021
The run() method is available in the thread class constructed using a separate Runnable object. Otherwise, this method does nothing and returns. We can call the run() method multiple times.
The run() method can be called in two ways which are as follows:
Using the start() method.Using the run() method its... | [
{
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},
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"code": null,
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"text": "The run() method is available in the thread class constructed using a separate Runnable object. Otherwise, this method does nothing and returns. We can call the run() method m... |
How to delete document by _id using MongoDB? | To delete by _id, use remove() in MongoDB. Following is the syntax −
db.yourCollectionName.remove({_id:yourObjectId});
To understand the above syntax, let us create a collection with documents −
> db.demo518.insertOne({"ClientName":"Chris"});{
"acknowledged" : true,
"insertedId" : ObjectId("5e88b02db3fbf26334ef61... | [
{
"code": null,
"e": 1256,
"s": 1187,
"text": "To delete by _id, use remove() in MongoDB. Following is the syntax −"
},
{
"code": null,
"e": 1306,
"s": 1256,
"text": "db.yourCollectionName.remove({_id:yourObjectId});"
},
{
"code": null,
"e": 1382,
"s": 1306,
"... |
GATE | GATE-CS-2015 (Set 3) | Question 48 | 28 Jun, 2021
In the network 200.10.11.144/27, the fourth octet (in decimal) of the last IP address of the network which can be assigned to a host is ________(A) 158(B) 255(C) 222(D) 223Answer: (A)Explanation:
The last or fourth octet of network address is 144
144 in binary is 10010000.
The first three bits of this oc... | [
{
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},
{
"code": null,
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"text": "In the network 200.10.11.144/27, the fourth octet (in decimal) of the last IP address of the network which can be assigned to a host is ________(A) 158(B) 255(C) 222(D) 223An... |
TypeORM - Query Builder | Query builder is used build complex SQL queries in an easy way. It is initialized from Connection method and QueryRunner objects.
We can create QueryBuilder in three ways.
Consider a simple example of how to use QueryBuilder using connection method.
import {getConnection} from "typeorm";
const user = await getConnect... | [
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"text": "Query builder is used build complex SQL queries in an easy way. It is initialized from Connection method and QueryRunner objects."
},
{
"code": null,
"e": 2357,
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"text": "We can create QueryBuilder in three ways."
},
{
... |
Python – Reverse Dictionary Keys Order | 04 May, 2020
Sometimes, while working with dictionary, we can have a problem in which we need to reverse the order of dictionary. This is quite a common problem and can have application in many domains including day-day programming and web development. Let’s discuss certain ways in which this problem can be solved.
Met... | [
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"code": null,
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"text": "Sometimes, while working with dictionary, we can have a problem in which we need to reverse the order of dictionary. This is quite a common problem and can have application i... |
QUARTER() Function in MySQL | 02 Dec, 2020
QUARTER() function in MySQL is used to return the quarter of the year for a given date value. It returns a number from 1 to 4.
Syntax :
QUARTER(date)
Parameter : The function accepts only one parameter
date : The date or DateTime from which we want to extract the quarter.
Returns : It returns 1 if the gi... | [
{
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"text": "\n02 Dec, 2020"
},
{
"code": null,
"e": 156,
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"text": "QUARTER() function in MySQL is used to return the quarter of the year for a given date value. It returns a number from 1 to 4. "
},
{
"code": null,
"e": 165,
"... |
Check if two arrays can be made equal by reversing subarrays multiple times | 22 Apr, 2021
Given two arrays A[] and B[], the task is to check if array B can be made equal to A by reversing the subarrays of B by any number of times.
Examples:
Input: A[] = {1 2 3}, B[] = {3 1 2}Output: YesExplanation: Reverse subarrays in array B as shown below:Reverse subarray [3, 1], B becomes [1, 3, 2]Rever... | [
{
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},
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"code": null,
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"text": "Given two arrays A[] and B[], the task is to check if array B can be made equal to A by reversing the subarrays of B by any number of times."
},
{
"code": null,
"... |
XAML - Image | It is a control that displays an image. You can use either the Image object or the ImageBrush object. An Image object displays an image, while an ImageBrush object paints another object with an image.
The image source is specified by referring to an image file using several supported formats. It can display the followi... | [
{
"code": null,
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"text": "It is a control that displays an image. You can use either the Image object or the ImageBrush object. An Image object displays an image, while an ImageBrush object paints another object with an image."
},
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"code": null,
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Connecting to SQL Databases for Data Scientists, Analysts, and Engineers | by Matt Gray | Towards Data Science | Whether you’re building out analytics or looking to train a machine learning model, the basis of data engineering, analytics, and science is having access to data. Data itself can be gathered from many different sources: web scraping, API calls, flat files; but one of the most common sources of data storage across ente... | [
{
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"e": 574,
"s": 172,
"text": "Whether you’re building out analytics or looking to train a machine learning model, the basis of data engineering, analytics, and science is having access to data. Data itself can be gathered from many different sources: web scraping, API calls, flat file... |
Express.js req.body Property - GeeksforGeeks | 08 Jul, 2020
The req.body property contains key-value pairs of data submitted in the request body. By default, it is undefined and is populated when you use a middleware called body-parsing such as express.urlencoded() or express.json().
Syntax:
req.body
Parameter: No parameters.
Return Value: Object
Installation of ex... | [
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"code": null,
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"text": "The req.body property contains key-value pairs of data submitted in the request body. By default, it is undefined and is populated when you use a middleware called... |
How to get boxplot data for Matplotlib boxplots? | To get boxplot data for Matplotlib boxplot we can take the following steps −
Set the figure size and adjust the padding between and around the subplots.
Make data frame using pandas.
Make a box plot from DataFrame columns.
Get boxplot's outliers, boxes, medians and whiskers data.
Prit all the above information.
To disp... | [
{
"code": null,
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"s": 1062,
"text": "To get boxplot data for Matplotlib boxplot we can take the following steps −"
},
{
"code": null,
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"s": 1139,
"text": "Set the figure size and adjust the padding between and around the subplots."
},
{
"code": null,
... |
Find the repeating and the missing | Added 3 new methods - GeeksforGeeks | 31 Mar, 2022
Given an unsorted array of size n. Array elements are in the range from 1 to n. One number from set {1, 2, ...n} is missing and one number occurs twice in the array. Find these two numbers.
Examples:
Input: arr[] = {3, 1, 3}
Output: Missing = 2, Repeating = 3
Explanation: In the array,
2 is missing and ... | [
{
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"s": 24820,
"text": "\n31 Mar, 2022"
},
{
"code": null,
"e": 25038,
"s": 24848,
"text": "Given an unsorted array of size n. Array elements are in the range from 1 to n. One number from set {1, 2, ...n} is missing and one number occurs twice in the arra... |
How to check whether a given string is an absolute URL or not in JavaScript ? - GeeksforGeeks | 12 May, 2021
In this article, we will learn how to return true if the given string is an absolute URL in JavaScript. There are two types of URLs either relative or absolute.
Absolute URL: It is a URL that contains all the information that is important for locating the resources. The thing which is included in the absol... | [
{
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"s": 24906,
"text": "\n12 May, 2021"
},
{
"code": null,
"e": 25095,
"s": 24934,
"text": "In this article, we will learn how to return true if the given string is an absolute URL in JavaScript. There are two types of URLs either relative or absolute."
... |
jQuery | event.preventDefault() Method - GeeksforGeeks | 20 Feb, 2019
The preventDefault() Method in jQuery is used to stop the default action of selected element to occur. It is also used to check whether preventDefault() method is called for the selected element or not.
Syntax:
event.preventDefault()
Parameter: It does not accept any parameter.
Return Value: It returns the... | [
{
"code": null,
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"s": 25336,
"text": "\n20 Feb, 2019"
},
{
"code": null,
"e": 25567,
"s": 25364,
"text": "The preventDefault() Method in jQuery is used to stop the default action of selected element to occur. It is also used to check whether preventDefault() method is ... |
Python | Read csv using pandas.read_csv() - GeeksforGeeks | 29 Aug, 2021
Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages and makes importing and analyzing data much easier.Import Pandas:
import pandas as pd
Code #1 : read_csv is an important pandas function to r... | [
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"s": 41161,
"text": "Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages a... |
Dictionary.Count Property in C# | The Dictionary. Count property in C# gets the number of key/value pairs in the Dictionary.
public int Count { get; }
Let us now see an example to implement the Dictionary. Count property −
using System;
using System.Collections.Generic;
public class Demo {
public static void Main(){
Dictionary<string, string> ... | [
{
"code": null,
"e": 1153,
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"text": "The Dictionary. Count property in C# gets the number of key/value pairs in the Dictionary."
},
{
"code": null,
"e": 1179,
"s": 1153,
"text": "public int Count { get; }"
},
{
"code": null,
"e": 1251,
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"te... |
CSS Responsive Table | A responsive table will display a horizontal scroll bar if the screen is too
small to display the full content:
Add a container element (like <div>) with overflow-x:auto around the <table> element to make it responsive:
Note: In OS X Lion (on Mac), scrollbars are hidden by default and only shown when being used (even ... | [
{
"code": null,
"e": 113,
"s": 0,
"text": "A responsive table will display a horizontal scroll bar if the screen is too \nsmall to display the full content:"
},
{
"code": null,
"e": 221,
"s": 113,
"text": "Add a container element (like <div>) with overflow-x:auto around the <tabl... |
Plotting points on the surface of a sphere in Python's Matplotlib | To plot points on the surface of a sphere in Python, we can use plot_surface() method.
Create a new figure or activate an existing figure using figure() method.
Create a new figure or activate an existing figure using figure() method.
Add a set of subplots using add_subplot() method with 3d projection.
Add a set of sub... | [
{
"code": null,
"e": 1149,
"s": 1062,
"text": "To plot points on the surface of a sphere in Python, we can use plot_surface() method."
},
{
"code": null,
"e": 1223,
"s": 1149,
"text": "Create a new figure or activate an existing figure using figure() method."
},
{
"code":... |
Spring Boot - Web Socket | In this chapter, let us understand how to build an interactive web application by using Spring Boot with Web sockets.
To build an interactive web application in Spring Boot with Web socket, you need to add the following dependencies.
Maven users should add the following dependencies in the pom.xml file.
<dependency>
... | [
{
"code": null,
"e": 3143,
"s": 3025,
"text": "In this chapter, let us understand how to build an interactive web application by using Spring Boot with Web sockets."
},
{
"code": null,
"e": 3259,
"s": 3143,
"text": "To build an interactive web application in Spring Boot with Web ... |
Geek-onacci Number | Practice | GeeksforGeeks | Geek created a random series and given a name geek-onacci series. Given four integers A, B, C, N. A, B, C represents the first three numbers of geek-onacci series. Find the Nth number of the series. The nth number of geek-onacci series is a sum of the last three numbers (summation of N-1th, N-2th, and N-3th geek-onacci... | [
{
"code": null,
"e": 568,
"s": 238,
"text": "Geek created a random series and given a name geek-onacci series. Given four integers A, B, C, N. A, B, C represents the first three numbers of geek-onacci series. Find the Nth number of the series. The nth number of geek-onacci series is a sum of the las... |
math.Round() Function in Golang With Examples - GeeksforGeeks | 13 Apr, 2020
Go language provides inbuilt support for basic constants and mathematical functions to perform operations on the numbers with the help of the math package. You can round off the given number to the nearest integer(rounding half away from zero) with the help of Round() function provided by the math package.... | [
{
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"text": "\n13 Apr, 2020"
},
{
"code": null,
"e": 24857,
"s": 24430,
"text": "Go language provides inbuilt support for basic constants and mathematical functions to perform operations on the numbers with the help of the math package. You can... |
Perl | Reading a CSV File - GeeksforGeeks | 14 Dec, 2021
Perl was originally developed for the text processing like extracting the required information from a specified text file and for converting the text file into a different form. Reading a text file is a very common task in Perl. For example, you often come across reading CSV(Comma-Separated Value) files to... | [
{
"code": null,
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"s": 24042,
"text": "\n14 Dec, 2021"
},
{
"code": null,
"e": 24408,
"s": 24070,
"text": "Perl was originally developed for the text processing like extracting the required information from a specified text file and for converting the text file into a d... |
BigQuery: SQL on Nested Data. BigQuery can be very powerful because... | by Martin Weitzmann | Towards Data Science | Running analyses in BigQuery can be very powerful because nested data with arrays basically means working on pre-joined tables. Querying them can be very efficient but a lot of analysts are unfamiliar with semi-structured, nested data and struggle to make use of its full potential.
It means we can define a complex nest... | [
{
"code": null,
"e": 455,
"s": 172,
"text": "Running analyses in BigQuery can be very powerful because nested data with arrays basically means working on pre-joined tables. Querying them can be very efficient but a lot of analysts are unfamiliar with semi-structured, nested data and struggle to make... |
C++ | asm declaration - GeeksforGeeks | 10 Sep, 2019
As we know C++ is a comprehensive and powerful programming language but there are few highly specialized situations that it cannot handle. For those situations, C++ provides an option using which one can drop an assembly code at any time. This option is the use of the ‘asm’ statement. Using asm statement, ... | [
{
"code": null,
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"text": "\n10 Sep, 2019"
},
{
"code": null,
"e": 24602,
"s": 24122,
"text": "As we know C++ is a comprehensive and powerful programming language but there are few highly specialized situations that it cannot handle. For those situations, C+... |
HTML - Iframes | You can define an inline frame with HTML tag <iframe>. The <iframe> tag is not somehow related to <frameset> tag, instead, it can appear anywhere in your document. The <iframe> tag defines a rectangular region within the document in which the browser can display a separate document, including scrollbars and borders. An... | [
{
"code": null,
"e": 2776,
"s": 2374,
"text": "You can define an inline frame with HTML tag <iframe>. The <iframe> tag is not somehow related to <frameset> tag, instead, it can appear anywhere in your document. The <iframe> tag defines a rectangular region within the document in which the browser ca... |
A Tutorial On Creating Data Pipeline For Object Detection Using PyTorch And Fastai | by Varun Dutt | Towards Data Science | Most of the time you start out in machine learning using pre-processed datasets like Sklearn’s datasets to implement machine learning algorithms but as you upshift to more novel machine learning projects, the datasets are usually in raw formats and may have a very loose structure.
I am sharing a general approach here t... | [
{
"code": null,
"e": 454,
"s": 172,
"text": "Most of the time you start out in machine learning using pre-processed datasets like Sklearn’s datasets to implement machine learning algorithms but as you upshift to more novel machine learning projects, the datasets are usually in raw formats and may ha... |
Get row data for the lowest and highest values in a MySQL column | For the lowest values in a MySQL column, use the MIN() method and for highest, use the MAX() method. Let us first create a table −
mysql> create table DemoTable
(
CustomerName varchar(20),
ProductAmount int
) ;
Query OK, 0 rows affected (1.03 sec)
Insert some records in the table using insert command −
mysql> ins... | [
{
"code": null,
"e": 1193,
"s": 1062,
"text": "For the lowest values in a MySQL column, use the MIN() method and for highest, use the MAX() method. Let us first create a table −"
},
{
"code": null,
"e": 1316,
"s": 1193,
"text": "mysql> create table DemoTable\n(\n CustomerName v... |
Comparing two columns in a single MySQL query to get one row? | For this, you can use ORDER BY clause. Let us first create a table −
mysql> create table DemoTable
-> (
-> Num1 int,
-> Num2 int
-> );
Query OK, 0 rows affected (0.61 sec)
Insert some records in the table using insert command −
mysql> insert into DemoTable values(60,249);
Query OK, 1 row affected (0.20 sec)
mysql> ins... | [
{
"code": null,
"e": 1131,
"s": 1062,
"text": "For this, you can use ORDER BY clause. Let us first create a table −"
},
{
"code": null,
"e": 1234,
"s": 1131,
"text": "mysql> create table DemoTable\n-> (\n-> Num1 int,\n-> Num2 int\n-> );\nQuery OK, 0 rows affected (0.61 sec)"
},... |
Biopython - Sequence I/O Operations | Biopython provides a module, Bio.SeqIO to read and write sequences from and to a file (any stream) respectively. It supports nearly all file formats available in bioinformatics. Most of the software provides different approach for different file formats. But, Biopython consciously follows a single approach to present t... | [
{
"code": null,
"e": 2492,
"s": 2106,
"text": "Biopython provides a module, Bio.SeqIO to read and write sequences from and to a file (any stream) respectively. It supports nearly all file formats available in bioinformatics. Most of the software provides different approach for different file formats... |
Playit | You can change the text-align by clicking on one of the properties on the left.
This text is where you will see the result of the selected text-align property. | [] |
Accessing all elements at given Python list of indexes | We can access the individual elements of a list using the [] brackets and the index number. But when we need to access some of the indices then we cannot apply this method. We need the below approaches to tackle this.
In this method, along with the original list, we take the indices as another list. Then we use a for l... | [
{
"code": null,
"e": 1280,
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"text": "We can access the individual elements of a list using the [] brackets and the index number. But when we need to access some of the indices then we cannot apply this method. We need the below approaches to tackle this."
},
{
"code": null,
"e"... |
Application Layer in OSI Model - GeeksforGeeks | 12 Jan, 2022
Prerequisite : OSI Model
Introduction :The Application Layer is topmost layer in the Open System Interconnection (OSI) model. This layer provides several ways for manipulating the data (information) which actually enables any type of user to access network with ease. This layer also makes a request to its ... | [
{
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"text": "\n12 Jan, 2022"
},
{
"code": null,
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"text": "Prerequisite : OSI Model"
},
{
"code": null,
"e": 25061,
"s": 24459,
"text": "Introduction :The Application Layer is topmost layer in the Open ... |
Android Relative Layout | Android RelativeLayout enables you to specify how child views are positioned relative to each other. The position of each view can be specified as relative to sibling elements or relative to the parent.
Following are the important attributes specific to RelativeLayout −
android:id
This is the ID which uniquely identifi... | [
{
"code": null,
"e": 3810,
"s": 3607,
"text": "Android RelativeLayout enables you to specify how child views are positioned relative to each other. The position of each view can be specified as relative to sibling elements or relative to the parent."
},
{
"code": null,
"e": 3878,
"s"... |
Copy Constructor in C++ - GeeksforGeeks | 28 Jun, 2021
We have discussed an introduction to Constructors in C++. In this post, the copy constructor is discussed.What is a copy constructor? A copy constructor is a member function that initializes an object using another object of the same class. A copy constructor has the following general function prototype:
... | [
{
"code": null,
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},
{
"code": null,
"e": 27269,
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"text": "We have discussed an introduction to Constructors in C++. In this post, the copy constructor is discussed.What is a copy constructor? A copy constructor is a membe... |
How to create barplot from data frame in R using rows as categories? | If we have small number of rows then we might want to create bar plot for rows instead of using columns as categories. This can be done by using barplot function but we need to convert the data frame to matrix and take the transpose of it. For example, if we have a data frame data_frame with 4 rows and 4 columns, then ... | [
{
"code": null,
"e": 1482,
"s": 1062,
"text": "If we have small number of rows then we might want to create bar plot for rows instead of using columns as categories. This can be done by using barplot function but we need to convert the data frame to matrix and take the transpose of it. For example, ... |
Apache Flume - Sequence Generator Source | In the previous chapter, we have seen how to fetch data from twitter source to HDFS. This chapter explains how to fetch data from Sequence generator.
To run the example provided in this chapter, you need to install HDFS along with Flume. Therefore, verify Hadoop installation and start the HDFS before proceeding further... | [
{
"code": null,
"e": 2007,
"s": 1857,
"text": "In the previous chapter, we have seen how to fetch data from twitter source to HDFS. This chapter explains how to fetch data from Sequence generator."
},
{
"code": null,
"e": 2240,
"s": 2007,
"text": "To run the example provided in t... |
Combining tuples in list of tuples in Python | For data analysis, we sometimes take a combination of data structures available in python. A list can contain tuples as its elements. In this article we will see how we can combine each element of a tuple with another given element and produce a list tuple combination.
In the below approach we create for loops that wil... | [
{
"code": null,
"e": 1332,
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"text": "For data analysis, we sometimes take a combination of data structures available in python. A list can contain tuples as its elements. In this article we will see how we can combine each element of a tuple with another given element and produce a list tu... |
Do..Until Loops in VBScript | A Do..Until loop is used when we want to repeat a set of statements as long as the condition is false. The Condition may be checked at the beginning of the loop or at the end of loop.
The syntax of a Do..Until loop in VBScript is −
Do Until condition
[statement 1]
[statement 2]
...
[statement n]
[Exit Do... | [
{
"code": null,
"e": 2264,
"s": 2080,
"text": "A Do..Until loop is used when we want to repeat a set of statements as long as the condition is false. The Condition may be checked at the beginning of the loop or at the end of loop."
},
{
"code": null,
"e": 2312,
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"text":... |
killall - Unix, Linux Command | Signals can be specified either by name (e.g. -HUP) or by number
(e.g. -1) or by option -s.
If the command name is not regular expression (option -r)
and contains a slash (/), processes executing that
particular file will be selected for killing, independent of their name.
killall returns a zero return code if at l... | [
{
"code": null,
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"text": "\nSignals can be specified either by name (e.g. -HUP) or by number\n(e.g. -1) or by option -s.\n"
},
{
"code": null,
"e": 10855,
"s": 10671,
"text": "\nIf the command name is not regular expression (option -r)\nand contains a slash... |
Python - Building URLs | The requests module can help us build the URLS and manipulate the URL value dynamically. Any sub-directory of the URL can be fetched programmatically and then
some part of it can be substituted with new values to build new URLs.
The below example uses urljoin to fetch the different subfolders in the URL path. The urlj... | [
{
"code": null,
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"text": "The requests module can help us build the URLS and manipulate the URL value dynamically. Any sub-directory of the URL can be fetched programmatically and then\nsome part of it can be substituted with new values to build new URLs. "
},
{
"code": ... |
How to disable a Combobox in Tkinter? | The Combobox widget is similar to the OptionMenu widget in Tkinter which gives the user a choice to select from the group of options. The Combobox widget allows users to select the option with an Entry widget that adds selected menu items from the dropdown list.
We can Enable or Disable the options in the given Combobo... | [
{
"code": null,
"e": 1325,
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"text": "The Combobox widget is similar to the OptionMenu widget in Tkinter which gives the user a choice to select from the group of options. The Combobox widget allows users to select the option with an Entry widget that adds selected menu items from the dropd... |
Difference between var and dynamic in C# | 24 Aug, 2020
Implicitly Typed Local Variables – var are those variables which are declared without specifying the .NET type explicitly. In implicitly typed variable, the type of the variable is automatically deduced at compile time by the compiler from the value used to initialize the variable. The implicitly typed var... | [
{
"code": null,
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},
{
"code": null,
"e": 579,
"s": 52,
"text": "Implicitly Typed Local Variables – var are those variables which are declared without specifying the .NET type explicitly. In implicitly typed variable, the type of the varia... |
What is Network Access Control? | 25 Oct, 2021
Network Access Control is a security solution that uses a set of protocols to keep unauthorized users and devices out of a private network or give restricted access to the devices which are compliant with network security policies. It is also known as Network Admission Control. It handles network managemen... | [
{
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{
"code": null,
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"text": "Network Access Control is a security solution that uses a set of protocols to keep unauthorized users and devices out of a private network or give restricted access to the dev... |
Graph Representation using Java ArrayList | 16 Apr, 2019
Prerequisite : Graph and its representations
In this article, we will be discussing Adjacency List representation of Graph using ArrayList in Java.
Following is adjacency list representation of the above graph.
The idea is to use ArrayList of ArrayLists.
// Java code to demonstrate Graph representation// u... | [
{
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"text": "\n16 Apr, 2019"
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{
"code": null,
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"text": "Prerequisite : Graph and its representations"
},
{
"code": null,
"e": 202,
"s": 99,
"text": "In this article, we will be discussing Adjacency List represen... |
Sum of all elements up to Nth row in a Pascal triangle | 10 Oct, 2021
Given a row number n, and the task is to calculate the sum of all elements of each row up to nth row.Examples:
Input : 2
Output : 7
Explanation: row 0 have element 1
row 1 have elements 1, 1
row 2 have elements 1, 2, 1
so, sum will be ((1) + (1 + 1) + (1 + 2 +... | [
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"text": "Given a row number n, and the task is to calculate the sum of all elements of each row up to nth row.Examples: "
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"... |
Ways to remove TLE | 14 Sep, 2021
While solving problems on any online judge sometimes it might get Time Limit Exceeded. Below are some of the ways to optimize the code:
Minimize the use of loops inside loops i.e., Nested Loops: For Example:
for(i = 0 ; i < n ; i++)
{
for(j = 0 ; j < n ; j++)
{
... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n14 Sep, 2021"
},
{
"code": null,
"e": 190,
"s": 54,
"text": "While solving problems on any online judge sometimes it might get Time Limit Exceeded. Below are some of the ways to optimize the code:"
},
{
"code": null,
"e": 2... |
Sort String Array alphabetically by the initial character only in Java | Here, we are sorting string array alphabetically by the initial character i.e. ‘J’ for ‘John’ will come after ‘Chris’ since the first character of ‘Chris’ is ‘C’.
Let us first create a String array:
String[] strArr = { "PQRS", "AB", "RSTUVW", "RST", "U", "UVWXY", "OUJBG" };
Now, sort the string array based on the first... | [
{
"code": null,
"e": 1350,
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"text": "Here, we are sorting string array alphabetically by the initial character i.e. ‘J’ for ‘John’ will come after ‘Chris’ since the first character of ‘Chris’ is ‘C’."
},
{
"code": null,
"e": 1386,
"s": 1350,
"text": "Let us first create... |
Nuts & Bolts Problem (Lock & Key problem) | Set 1 | 24 Jun, 2022
Given a set of n nuts of different sizes and n bolts of different sizes. There is a one-one mapping between nuts and bolts. Match nuts and bolts efficiently. Constraint: Comparison of a nut to another nut or a bolt to another bolt is not allowed. It means a nut can only be compared with a bolt and a bolt c... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n24 Jun, 2022"
},
{
"code": null,
"e": 578,
"s": 52,
"text": "Given a set of n nuts of different sizes and n bolts of different sizes. There is a one-one mapping between nuts and bolts. Match nuts and bolts efficiently. Constraint: Comp... |
How to create a data frame with combinations of values in R? | Suppose we have two values 0 and 1 then how many combinations of these values are possible, the answer is 8 and these combinations are (0,0), (1,0), (0,1), (1,1). In R, we can use expand.grid function to create these combinations but to save it in a data frame, we would need to use as.data.frame function.
Live Demo
df... | [
{
"code": null,
"e": 1369,
"s": 1062,
"text": "Suppose we have two values 0 and 1 then how many combinations of these values are possible, the answer is 8 and these combinations are (0,0), (1,0), (0,1), (1,1). In R, we can use expand.grid function to create these combinations but to save it in a dat... |
Anagram Substring Search using Python | In this tutorial, we are going to write a program which searches for all the anagram from a string.
See some examples.
Input:
anagram = "cat"
string = "tacghactcat"
Output:
Anagram at 0
Anagram at 5
Anagram at 7
Anagram at 8
Let's see how to write the code. Follow the below steps to write code.
1. Initialize two string... | [
{
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"text": "In this tutorial, we are going to write a program which searches for all the anagram from a string."
},
{
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"text": "See some examples."
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{
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JavaScript Number.MAX_VALUE & Number.MIN_VALUE Property - GeeksforGeeks | 08 Sep, 2020
Below is the example of the Number.MAX_VALUE & Number.MIN_VALUE Property.
Example:<script> function GFGFun() { document.write(Number.MAX_VALUE+"<br>"); document.write(Number.MIN_VALUE+"<br>");} GFGFun(); </script>
<script> function GFGFun() { document.write(Number.MAX_VALUE+"<br>"); document... | [
{
"code": null,
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"s": 24357,
"text": "\n08 Sep, 2020"
},
{
"code": null,
"e": 24459,
"s": 24385,
"text": "Below is the example of the Number.MAX_VALUE & Number.MIN_VALUE Property."
},
{
"code": null,
"e": 24607,
"s": 24459,
"text": "Example:<script>... |
Android Absolute Layout | An Absolute Layout lets you specify exact locations (x/y coordinates) of its children. Absolute layouts are less flexible and harder to maintain than other types of layouts without absolute positioning.
Following are the important attributes specific to AbsoluteLayout −
android:id
This is the ID which uniquely identifi... | [
{
"code": null,
"e": 3810,
"s": 3607,
"text": "An Absolute Layout lets you specify exact locations (x/y coordinates) of its children. Absolute layouts are less flexible and harder to maintain than other types of layouts without absolute positioning."
},
{
"code": null,
"e": 3878,
"s"... |
ES6 - Array Method reduce() | reduce() method applies a function simultaneously against two values of the array (from left-to-right) as to reduce it to a single value.
array.reduce(callback[, initialValue]);
callback − Function to execute on each value in the array.
callback − Function to execute on each value in the array.
initialValue − Objec... | [
{
"code": null,
"e": 2415,
"s": 2277,
"text": "reduce() method applies a function simultaneously against two values of the array (from left-to-right) as to reduce it to a single value."
},
{
"code": null,
"e": 2459,
"s": 2415,
"text": "array.reduce(callback[, initialValue]); \n... |
Paper Cut into Minimum Number of Squares | Set 2 - GeeksforGeeks | 21 May, 2021
Given a paper of size A x B. Task is to cut the paper into squares of any size. Find the minimum number of squares that can be cut from the paper.
Examples:
Input : 36 x 30
Output : 5
Explanation :
3 (squares of size 12x12) +
2 (squares of size 18x18)
Input : 4 x 5
Output : 5
Explanation :
1 (squar... | [
{
"code": null,
"e": 24949,
"s": 24921,
"text": "\n21 May, 2021"
},
{
"code": null,
"e": 25097,
"s": 24949,
"text": "Given a paper of size A x B. Task is to cut the paper into squares of any size. Find the minimum number of squares that can be cut from the paper. "
},
{
"... |
C++ Program For Inserting A Node In A Linked List - GeeksforGeeks | 22 Dec, 2021
We have introduced Linked Lists in the previous post. We also created a simple linked list with 3 nodes and discussed linked list traversal.All programs discussed in this post consider the following representations of the linked list.
C++
// A linked list node class Node { public: int data; Nod... | [
{
"code": null,
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"text": "\n22 Dec, 2021"
},
{
"code": null,
"e": 24021,
"s": 23785,
"text": "We have introduced Linked Lists in the previous post. We also created a simple linked list with 3 nodes and discussed linked list traversal.All programs discussed ... |
How to sort a list of complex types using Comparison delegate in C#? | Overloads of the Sort() method in List class expects Comparison delegate to be
passed as an argument.
public void Sort(Comparison<T> comparison)
CompareTo returns an integer that indicates whether the value of this instance is less than, equal to, or greater than the value of the specified object or the other Int16 ins... | [
{
"code": null,
"e": 1164,
"s": 1062,
"text": "Overloads of the Sort() method in List class expects Comparison delegate to be\npassed as an argument."
},
{
"code": null,
"e": 1207,
"s": 1164,
"text": "public void Sort(Comparison<T> comparison)"
},
{
"code": null,
"e":... |
Check if an edge is a part of any Minimum Spanning Tree - GeeksforGeeks | 29 Dec, 2021
Given a connected undirected weighted graph in the form of a 2D array where each row is of the type [start node, end node, weight] describing an edge, and also two integers (A, B). Return if the edge formed between (A, B) is a part of any of the Minimum Spanning Tree (MST) of the graph.
Minimum Spanning Tr... | [
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},
{
"code": null,
"e": 26638,
"s": 26350,
"text": "Given a connected undirected weighted graph in the form of a 2D array where each row is of the type [start node, end node, weight] describing an edge, and also two... |
10-Step guide to schedule your script using cloud services (for free) | by Ekapope Viriyakovithya | Towards Data Science | Well..., you can run it locally and I believe many people probably know task scheduler function if you are Windows users. We set the trigger time and conditions, the script will be run based on our pre-defined criteria. However, the drawback on this is that you need to keep your computer ‘power on’ at the scheduled tim... | [
{
"code": null,
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"text": "Well..., you can run it locally and I believe many people probably know task scheduler function if you are Windows users. We set the trigger time and conditions, the script will be run based on our pre-defined criteria. However, the drawback on this is th... |
Playing Pong using Reinforcement Learning | by Omkar Vedpathak | Towards Data Science | This post aims to go through some of the key principles of Reinforcement Learning by using the example of training an Agent to play the game Pong. It echoes a lot of resources out there, but I’ve written it in a way that makes intuitive sense to me - hopefully it is of some use to others too.
Note: Some knowledge of Ne... | [
{
"code": null,
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"text": "This post aims to go through some of the key principles of Reinforcement Learning by using the example of training an Agent to play the game Pong. It echoes a lot of resources out there, but I’ve written it in a way that makes intuitive sense to me - hope... |
What is the use of setBounds() method in Java? | The layout managers are used to automatically decide the position and size of the added components. In the absence of a layout manager, the position and size of the components have to be set manually. The setBounds() method is used in such a situation to set the position and size. To specify the position and size of th... | [
{
"code": null,
"e": 1450,
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"text": "The layout managers are used to automatically decide the position and size of the added components. In the absence of a layout manager, the position and size of the components have to be set manually. The setBounds() method is used in such a situation t... |
Generate a graph using Dictionary in Python - GeeksforGeeks | 28 Jan, 2022
Prerequisite – Graphs To draw graph using in built libraries – Graph plotting in PythonIn this article, we will see how to implement graph in python using dictionary data structure in python. The keys of the dictionary used are the nodes of our graph and the corresponding values are lists with each nodes, ... | [
{
"code": null,
"e": 24849,
"s": 24821,
"text": "\n28 Jan, 2022"
},
{
"code": null,
"e": 25244,
"s": 24849,
"text": "Prerequisite – Graphs To draw graph using in built libraries – Graph plotting in PythonIn this article, we will see how to implement graph in python using dictiona... |
What is ANOVA and When Do We Use It? | by Soner Yıldırım | Towards Data Science | The two fundamental concepts in inferential statistics are population and sample. The goal of the inferential statistics is to infer the properties of a population based on samples.
Population is all elements in a group whereas sample means a randomly selected subset of the population. It is not always feasible or poss... | [
{
"code": null,
"e": 353,
"s": 171,
"text": "The two fundamental concepts in inferential statistics are population and sample. The goal of the inferential statistics is to infer the properties of a population based on samples."
},
{
"code": null,
"e": 561,
"s": 353,
"text": "Popu... |
Sentiment Analysis: Aspect-Based Opinion Mining | by Lowri Williams | Towards Data Science | When growing a successful business, one of the most crucial elements is the communication and the relationships you have with your customers. However, one of the main challenges with a growing user base is the large amount of data generated, often in the form of natural language. This data can be driven from customer f... | [
{
"code": null,
"e": 643,
"s": 172,
"text": "When growing a successful business, one of the most crucial elements is the communication and the relationships you have with your customers. However, one of the main challenges with a growing user base is the large amount of data generated, often in the ... |
How to match anything except space and new line using Python regular expression? | The following code matches anything except space and new line in the given string using regex.
import re
print re.match(r'^[^ \n]*$', """IfindTutorialspointuseful""")
print re.match(r'^[^ \n]*$', """I find Tutorialspointuseful""")
print re.match(r'^[^ \n]*$', """Ifind
Tutorialspointuseful""")
This gives the output
<_sr... | [
{
"code": null,
"e": 1157,
"s": 1062,
"text": "The following code matches anything except space and new line in the given string using regex."
},
{
"code": null,
"e": 1356,
"s": 1157,
"text": "import re\nprint re.match(r'^[^ \\n]*$', \"\"\"IfindTutorialspointuseful\"\"\")\nprint ... |
Check for Power of two in JavaScript | We are required to write a function, say isPowerOfTwo() that takes in a positive number and
returns a boolean based on the fact whether or not the number is some power of 2.
For example −
console.log(isPowerOfTwo(3)); //false
console.log(isPowerOfTwo(32)); //true
console.log(isPowerOfTwo(2048)); //true
console.log(isPo... | [
{
"code": null,
"e": 1236,
"s": 1062,
"text": "We are required to write a function, say isPowerOfTwo() that takes in a positive number and\nreturns a boolean based on the fact whether or not the number is some power of 2."
},
{
"code": null,
"e": 1250,
"s": 1236,
"text": "For exa... |
JSON Schema Support using Jackson in Java? | JSON Schema is a specification for JSON based format for defining the structure of JSON data. The JsonSchema class can provide a contract for what JSON data is required for a given application and how to interact with it. The JsonSchema can define validation, documentation, hyperlink navigation, and interaction control... | [
{
"code": null,
"e": 1546,
"s": 1062,
"text": "JSON Schema is a specification for JSON based format for defining the structure of JSON data. The JsonSchema class can provide a contract for what JSON data is required for a given application and how to interact with it. The JsonSchema can define valid... |
Field selection within MongoDB query using dot notation? | For this, use dot notation for field selection in MongoDB find(). Let us create a collection with documents −
> db.demo302.insertOne({"Id":101,"details":[{"Name":"Chris",Age:21,"Subject":"MySQL"}]});
{
"acknowledged" : true,
"insertedId" : ObjectId("5e4d746f5d93261e4bc9ea52")
}
> db.demo302.insertOne({"Id":102,"d... | [
{
"code": null,
"e": 1172,
"s": 1062,
"text": "For this, use dot notation for field selection in MongoDB find(). Let us create a collection with documents −"
},
{
"code": null,
"e": 1696,
"s": 1172,
"text": "> db.demo302.insertOne({\"Id\":101,\"details\":[{\"Name\":\"Chris\",Age:... |
How do I turn a string in dot notation into a nested object with a value – JavaScript? | Let’s say the following is our string in dot notation −
const keys = "details1.details2.details3.details4.details5"
And the following is our array −
const firsName = "David";
To turn into a nested object, use the concept of split(‘.’) along with map().
Following is the code −
const keys = "details1.details2.details3.de... | [
{
"code": null,
"e": 1118,
"s": 1062,
"text": "Let’s say the following is our string in dot notation −"
},
{
"code": null,
"e": 1178,
"s": 1118,
"text": "const keys = \"details1.details2.details3.details4.details5\""
},
{
"code": null,
"e": 1211,
"s": 1178,
"t... |
How to Find a Specific String or Word in Files and Directories in Linux | Many times we need to search for a particular string which may be present in multiple files. In this article we'll see which commands to use to find all the files that contains a particular string or Word.
It is a powerful regular expression search tool. At a basic level , it will match an input string with the list of... | [
{
"code": null,
"e": 1268,
"s": 1062,
"text": "Many times we need to search for a particular string which may be present in multiple files. In this article we'll see which commands to use to find all the files that contains a particular string or Word."
},
{
"code": null,
"e": 1451,
... |
VB.Net - Exit Statement | The Exit statement transfers the control from a procedure or block immediately to the statement following the procedure call or the block definition. It terminates the loop, procedure, try block or the select block from where it is called.
If you are using nested loops (i.e., one loop inside another loop), the Exit sta... | [
{
"code": null,
"e": 2540,
"s": 2300,
"text": "The Exit statement transfers the control from a procedure or block immediately to the statement following the procedure call or the block definition. It terminates the loop, procedure, try block or the select block from where it is called."
},
{
... |
Create Bounce Animation on Touch in Android Jetpack Compose - GeeksforGeeks | 27 Jul, 2021
Prerequisites:
Basic knowledge of Kotlin
Basic Knowledge of Jetpack Compose
In this article, we will take a look at how to create a bounce animation when the user taps anything, further it can be extended as per the use of the App. Here’s a sample gif demonstrating the animation.
Step 1: Create a New Proj... | [
{
"code": null,
"e": 24825,
"s": 24794,
"text": " \n27 Jul, 2021\n"
},
{
"code": null,
"e": 24840,
"s": 24825,
"text": "Prerequisites:"
},
{
"code": null,
"e": 24866,
"s": 24840,
"text": "Basic knowledge of Kotlin"
},
{
"code": null,
"e": 24901,
... |
Python – Word Frequency in a String | When it is required to find the frequency of words using the string shorthand, dictionary comprehension can be used.
Below is a demonstration of the same
my_str = 'Hi there Will, how are you Will, Will you say Hi to me'
print("The string is : " )
print(my_str)
my_result = {key: my_str.count(key) for key in my_str.split... | [
{
"code": null,
"e": 1179,
"s": 1062,
"text": "When it is required to find the frequency of words using the string shorthand, dictionary comprehension can be used."
},
{
"code": null,
"e": 1216,
"s": 1179,
"text": "Below is a demonstration of the same"
},
{
"code": null,
... |
Making Sense of Text Clustering | Towards Data Science | Texts are everywhere, with social media as one of its biggest generators. People are constantly sharing them on many platforms. Rather than letting it be as it is, we can process them into something useful using text mining methods. One famous application is sentiment analysis where we can identify whether a text’s opi... | [
{
"code": null,
"e": 614,
"s": 171,
"text": "Texts are everywhere, with social media as one of its biggest generators. People are constantly sharing them on many platforms. Rather than letting it be as it is, we can process them into something useful using text mining methods. One famous application... |
chmod() - Unix, Linux System Call | Unix - Home
Unix - Getting Started
Unix - File Management
Unix - Directories
Unix - File Permission
Unix - Environment
Unix - Basic Utilities
Unix - Pipes & Filters
Unix - Processes
Unix - Communication
Unix - The vi Editor
Unix - What is Shell?
Unix - Using Variables
Unix - Special Variables
Unix - Using Arrays
Unix -... | [
{
"code": null,
"e": 1466,
"s": 1454,
"text": "Unix - Home"
},
{
"code": null,
"e": 1489,
"s": 1466,
"text": "Unix - Getting Started"
},
{
"code": null,
"e": 1512,
"s": 1489,
"text": "Unix - File Management"
},
{
"code": null,
"e": 1531,
"s": 1... |
Automate linkedin connections using Python - GeeksforGeeks | 08 Jul, 2021
LinkedIn connections are a very important thing for an IT professional, so we need to send connection requests to a lot of people who can be useful to us. But sometimes sending connection requests one at a time can be a little annoying and hectic. It would be nice to automate this work but How? Python to r... | [
{
"code": null,
"e": 25753,
"s": 25725,
"text": "\n08 Jul, 2021"
},
{
"code": null,
"e": 26185,
"s": 25753,
"text": "LinkedIn connections are a very important thing for an IT professional, so we need to send connection requests to a lot of people who can be useful to us. But some... |
C | Pointer Basics | Question 15 - GeeksforGeeks | 28 Jun, 2021
#include<stdio.h> void swap (char *x, char *y){ char *t = x; x = y; y = t;} int main(){ char *x = "geeksquiz"; char *y = "geeksforgeeks"; char *t; swap(x, y); printf("(%s, %s)", x, y); t = x; x = y; y = t; printf("\n(%s, %s)", x, y); return 0;}
(A)
(geeksquiz, geeks... | [
{
"code": null,
"e": 25623,
"s": 25595,
"text": "\n28 Jun, 2021"
},
{
"code": "#include<stdio.h> void swap (char *x, char *y){ char *t = x; x = y; y = t;} int main(){ char *x = \"geeksquiz\"; char *y = \"geeksforgeeks\"; char *t; swap(x, y); printf(\"(%s, %s)\", x, ... |
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