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Hands-on Guide to Docker for Data Science | by Sanket Gupta | Towards Data Science | Docker is a critical piece for software development these days. Docker lets you separate and isolate applications as you develop them. As a data scientist, it is common to rely on virtual environment libraries like pyenvor virtualenv — but using Docker can unlock you to not just prototype but build production-grade app... | [
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"text": "Docker is a critical piece for software development these days. Docker lets you separate and isolate applications as you develop them. As a data scientist, it is common to rely on virtual environment libraries like pyenvor virtualenv — but using Docker ca... |
Speed Up Your Algorithms Part 3 — Parallel-ization | by Puneet Grover | Towards Data Science | This is the third post in a series I am writing. All posts are here:
Speed Up your Algorithms Part 1 — PyTorchSpeed Up your Algorithms Part 2 — NumbaSpeed Up your Algorithms Part 3 — ParallelizationSpeed Up your Algorithms Part 4 — Dask
Speed Up your Algorithms Part 1 — PyTorch
Speed Up your Algorithms Part 2 — Numba
S... | [
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"text": "This is the third post in a series I am writing. All posts are here:"
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{
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"text": "Speed Up your Algorithms Part 1 — PyTorchSpeed Up your Algorithms Part 2 — NumbaSpeed Up your Algorithms Part 3 — Par... |
Getting last 5 character of a string with MySQL query? | To get the first n characters of string with MySQL, use LEFT(). To get the last n char of string, the RIGHT() method is used in MySQL.
The syntax for RIGHT() method is as follows −
SELECT RIGHT(yourColumnName, valueOfN) as anyVariableName from yourTableName;
To understand the above concept, let us create a table. The q... | [
{
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"text": "To get the first n characters of string with MySQL, use LEFT(). To get the last n char of string, the RIGHT() method is used in MySQL."
},
{
"code": null,
"e": 1243,
"s": 1197,
"text": "The syntax for RIGHT() method is as follows −"
... |
C program to delete a file | 21 Nov, 2017
The remove function in C/C++ can be used to delete a file. The function returns 0 if files is deleted successfully, other returns a non-zero value.
#include<stdio.h> int main(){ if (remove("abc.txt") == 0) printf("Deleted successfully"); else printf("Unable to delete the file"); return 0... | [
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"text": "\n21 Nov, 2017"
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{
"code": null,
"e": 200,
"s": 52,
"text": "The remove function in C/C++ can be used to delete a file. The function returns 0 if files is deleted successfully, other returns a non-zero value."
},
{
"code": "#in... |
Java - The Stack Class | Stack is a subclass of Vector that implements a standard last-in, first-out stack.
Stack only defines the default constructor, which creates an empty stack. Stack includes all the methods defined by Vector, and adds several of its own.
Stack( )
Apart from the methods inherited from its parent class Vector, Stack defin... | [
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"text": "Stack is a subclass of Vector that implements a standard last-in, first-out stack."
},
{
"code": null,
"e": 2747,
"s": 2594,
"text": "Stack only defines the default constructor, which creates an empty stack. Stack includes all the me... |
Element with left side smaller and right side greater | Practice | GeeksforGeeks | Given an unsorted array of size N. Find the first element in array such that all of its left elements are smaller and all right elements to it are greater than it.
Note: Left and right side elements can be equal to required element. And extreme elements cannot be required element.
Example 1:
Input:
N = 4
A[] = {4, 2,... | [
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"text": "Given an unsorted array of size N. Find the first element in array such that all of its left elements are smaller and all right elements to it are greater than it."
},
{
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"text": "Note: Left and right s... |
TypeScript Number valueOf() Method | 13 Aug, 2020
The valueOf() method in TypeScript is used to return the primitive value of the specified number object.Syntax:
number.valueOf()
Parameter values: This method does not accept any parameter.
Return Value: The valueOf() method in TypeScript returns the primitive value of the specified number object.
Below e... | [
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"text": "The valueOf() method in TypeScript is used to return the primitive value of the specified number object.Syntax:"
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"te... |
Python – Check if a list is empty or not | 23 Jun, 2022
In this article, we will learn How to check if the given list is empty or not.
Example:
Input: ['Geeks', 'Geeks', 'Geeks', 'Geeks', ]
Output: Yes
Input: ['Geeks', 'Is', 'all', 'Same', ]
Output: No
Let’s see how we can check whether a list is empty or not, in a less pythonic way. We should avoid this way ... | [
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"text": "In this article, we will learn How to check if the given list is empty or not. "
},
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"text": "Example:"
},
{
"co... |
Logstash - Supported Outputs | Logstash provides multiple Plugins to support various data stores or search engines. The output events of logs can be sent to an output file, standard output or a search engine like Elasticsearch. There are three types of supported outputs in Logstash, which are −
Standard Output
File Output
Null Output
Let us now dis... | [
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"text": "Logstash provides multiple Plugins to support various data stores or search engines. The output events of logs can be sent to an output file, standard output or a search engine like Elasticsearch. There are three types of supported outputs in Logstash, ... |
User defined Data Types in C++ | 28 Jun, 2021
Data types are means to identify the type of data and associated operations of handling it. There are three types of data types:
Pre-defined DataTypesDerived Data TypesUser-defined DataTypes
Pre-defined DataTypes
Derived Data Types
User-defined DataTypes
In this article, the User-Defined DataType is explai... | [
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"text": "Data types are means to identify the type of data and associated operations of handling it. There are three types of data types:"
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C library function - clock() | The C library function clock_t clock(void) returns the number of clock ticks elapsed since the program was launched. To get the number of seconds used by the CPU, you will need to divide by CLOCKS_PER_SEC.
On a 32 bit system where CLOCKS_PER_SEC equals 1000000 this function will return the same value approximately ever... | [
{
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"text": "The C library function clock_t clock(void) returns the number of clock ticks elapsed since the program was launched. To get the number of seconds used by the CPU, you will need to divide by CLOCKS_PER_SEC."
},
{
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Extract Data from Database using MySQL-Connector and XAMPP in Python | 01 Nov, 2020
Prerequisites: MySQL-Connector, XAMPP Installation
A connector is employed when we have to use MySQL with other programming languages. The work of mysql-connector is to provide access to MySQL Driver to the required language. Thus, it generates a connection between the programming language and the MySQL Se... | [
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"text": "\n01 Nov, 2020"
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"text": "Prerequisites: MySQL-Connector, XAMPP Installation"
},
{
"code": null,
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"s": 79,
"text": "A connector is employed when we have to use MySQL with ot... |
C Language | Set 9 | 30 Jun, 2021
Following questions have been asked in GATE 2012 exam.1. What will be the output of the following C program segment?
C
char inchar = 'A';switch (inchar){case 'A' : printf ("choice A \n") ;case 'B' : printf ("choice B ") ;case 'C' :case 'D' :case 'E' :default: printf ("No Choice") ;}
(A) No choic... | [
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"text": "Following questions have been asked in GATE 2012 exam.1. What will be the output of the following C program segment? "
},
{
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char keyword in C# | 22 Jun, 2020
Keywords are the words in a language that are used for some internal process or represent some predefined actions. char is a keyword that is used to declare a variable which store a character value from the range of +U0000 to U+FFFF. It is an alias of System.Char.
Syntax:
char variable_name = value;
char k... | [
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"text": "Keywords are the words in a language that are used for some internal process or represent some predefined actions. char is a keyword that is used to declare a variable which s... |
Virtualization In Cloud Computing and Types | 28 Jun, 2022
Virtualization is a technique of how to separate a service from the underlying physical delivery of that service. It is the process of creating a virtual version of something like computer hardware. It was initially developed during the mainframe era. It involves using specialized software to create a virt... | [
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"text": "Virtualization is a technique of how to separate a service from the underlying physical delivery of that service. It is the process of creating a virtual version of something... |
JCL - Procedures | The JCL Procedures are set of statements inside a JCL grouped together to perform a particular function. Usually, the fixed part of the JCL is coded in a procedure. The varying part of the Job is coded within the JCL.
You can use a procedure to achieve parallel execution of a program using multiple input files. A JCL c... | [
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"text": "The JCL Procedures are set of statements inside a JCL grouped together to perform a particular function. Usually, the fixed part of the JCL is coded in a procedure. The varying part of the Job is coded within the JCL."
},
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Kali Linux - Quick Guide | Kali Linux is one of the best security packages of an ethical hacker, containing a set of tools divided by the categories. It is an open source and its official webpage is https://www.kali.org.
Generally, Kali Linux can be installed in a machine as an Operating System, as a virtual machine which we will discuss in the ... | [
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},
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... |
HTML | autoplay Attribute | 31 May, 2022
The HTML autoplay Attribute is used to specify that the audio/video should automatically start playing when web page is loaded. It is a Boolean attribute. Syntax:
<element autoplay>
Uses It can be used with <audio> and <video> element. Example 1: Here the autoplay attribute is used with the <video> tag.... | [
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{
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"text": "The HTML autoplay Attribute is used to specify that the audio/video should automatically start playing when web page is loaded. It is a Boolean attribute. Syntax: "
},
{
... |
Displaying the coordinates of the points clicked on the image using Python-OpenCV | 08 Oct, 2021
OpenCV helps us to control and manage different types of mouse events and gives us the flexibility to operate them. There are many types of mouse events. These events can be displayed by running the following code segment :
import cv2
[print(i) for i in dir(cv2) if 'EVENT' in i]
Output :
EVENT_FLAG_ALTKEY... | [
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"text": "OpenCV helps us to control and manage different types of mouse events and gives us the flexibility to operate them. There are many types of mouse events. These events can be ... |
How to calculate time difference with previous row of a dataframe by group in R | 16 Dec, 2021
A dataframe may consist of different values belonging to groups. The columns may have values belonging to different data types or time frames as POSIXct objects. These objects allow the application of mathematical operations easily, which can be performed in the following ways :
The group_by method is use... | [
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{
"code": null,
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"text": "A dataframe may consist of different values belonging to groups. The columns may have values belonging to different data types or time frames as POSIXct objects. These objects... |
The painter’s partition problem | Set 2 | 11 Nov, 2021
We have to paint n boards of length {A1, A2, .. An}. There are k painters available and each takes 1 unit time to paint 1 unit of board. The problem is to find the minimum time to get this job done under the constraints that any painter will only paint continuous sections of boards, say board {2, 3, 4} or ... | [
{
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"text": "\n11 Nov, 2021"
},
{
"code": null,
"e": 410,
"s": 52,
"text": "We have to paint n boards of length {A1, A2, .. An}. There are k painters available and each takes 1 unit time to paint 1 unit of board. The problem is to find the minimum ti... |
How to list all the files from firebase storage using ReactJS ? | 30 Jun, 2021
The following approach covers how to list all the files from firebase storage using react. We have used the firebase module to achieve so.
Creating React Application And Installing Module:
Step 1: Create a React-app using the following command:
npx create-react-app myapp
Step 2: After creating your project... | [
{
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"text": "The following approach covers how to list all the files from firebase storage using react. We have used the firebase module to achieve so."
},
{
"code": null,
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Convert a column to row name/index in Pandas | 16 Jul, 2021
Pandas provide a convenient way to handle data and its transformation. Let’s see how can we convert a column to row name/index in Pandas.
Create a dataframe first with dict of lists.
Python3
# importing pandas as pdimport pandas as pd # Creating a dict of listsdata = {'Name':["Akash", "Geeku", "Pankaj", ... | [
{
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},
{
"code": null,
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"text": "Pandas provide a convenient way to handle data and its transformation. Let’s see how can we convert a column to row name/index in Pandas. "
},
{
"code": null,
"e":... |
Find the Nth highest value of a vector in R | 27 Jan, 2022
In this article, we will see how to find the Nth largest value of a vector in the R Programming Language.
Steps for finding nth largest element in vector R:
Step 1: Create a vector and take input from the user.
Syntax : variable name = readline()
Where
Variable is the valid identifier.
readline() will tak... | [
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{
"code": null,
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"text": "In this article, we will see how to find the Nth largest value of a vector in the R Programming Language."
},
{
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"text": "... |
PHP programs for printing pyramid patterns | 23 Dec, 2021
This article is aimed at giving a PHP implementation for pattern printing.
Simple Pyramid Pattern
<?php// Php code to demonstrate// star pattern // Function to demonstrate// printing patternfunction pypart($n){ // Outer loop to handle number // of rowsn in this case for ($i = 0; $i < $n; $i... | [
{
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"text": "\n23 Dec, 2021"
},
{
"code": null,
"e": 127,
"s": 52,
"text": "This article is aimed at giving a PHP implementation for pattern printing."
},
{
"code": null,
"e": 150,
"s": 127,
"text": "Simple Pyramid Pattern"
},
... |
Python – API.retweet() in Tweepy | 05 Jun, 2020
Twitter is a popular social network where users share messages called tweets. Twitter allows us to mine the data of any user using Twitter API or Tweepy. The data will be tweets extracted from the user. The first thing to do is get the consumer key, consumer secret, access key and access secret from twitte... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n05 Jun, 2020"
},
{
"code": null,
"e": 428,
"s": 28,
"text": "Twitter is a popular social network where users share messages called tweets. Twitter allows us to mine the data of any user using Twitter API or Tweepy. The data will be twee... |
p5.js | textStyle() Function | 16 Apr, 2019
The textStyle() function in p5.js is used to set or return the style of the text for system fonts to NORMAL, ITALIC, BOLD or BOLDITALIC. This may be be overridden by CSS styling.
Syntax:
textStyle(style)
or
textStyle()
Parameters: This function accepts single parameter style which stores the styling Consta... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n16 Apr, 2019"
},
{
"code": null,
"e": 207,
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"text": "The textStyle() function in p5.js is used to set or return the style of the text for system fonts to NORMAL, ITALIC, BOLD or BOLDITALIC. This may be be overridden by CSS styli... |
Saving Operated Video from a webcam using OpenCV | 11 Jul, 2022
OpenCV is a vast library that helps in providing various functions for image and video operations. With OpenCV, we can perform operations on the input video. OpenCV also allows us to save that operated video for further usage. For saving images, we use cv2.imwrite() which saves the image to a specified fil... | [
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"text": "\n11 Jul, 2022"
},
{
"code": null,
"e": 438,
"s": 52,
"text": "OpenCV is a vast library that helps in providing various functions for image and video operations. With OpenCV, we can perform operations on the input video. OpenCV also allo... |
ReactJS Evergreen Dialog Component | 05 Jun, 2021
React Evergreen is a popular front-end library with a set of React components for building beautiful products as this library is flexible, sensible defaults, and User friendly. Dialog Component allows the user to show content on top of an overlay which requires user interaction. We can use the following ap... | [
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"text": "\n05 Jun, 2021"
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"code": null,
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"text": "React Evergreen is a popular front-end library with a set of React components for building beautiful products as this library is flexible, sensible defaults, and User friendly... |
How to get selected value from listbox in tkinter? | 10 Jun, 2021
Prerequisites: Tkinter, Listbox
ListBox is one of the many useful widgets provided by Tkinter for GUI development. The Listbox widget is used to display a list of items from which a user can select one or more items according to the constraints. In this article, we’ll see how we can get the selected value(... | [
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"text": "Prerequisites: Tkinter, Listbox"
},
{
"code": null,
"e": 361,
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"text": "ListBox is one of the many useful widgets provided by Tkinter for GUI develo... |
Find the size of Largest Subset with positive Bitwise AND | 02 Jun, 2022
Given an array arr[] consisting of N positive integers, the task is to find the largest size of the subset of the array arr[] with positive Bitwise AND.
Note : If there exist more than one such subsets then return size of only one subset.
Examples:
Input: arr[] = [7, 13, 8, 2, 3]Output: 3Explanation:The su... | [
{
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"code": null,
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"text": "Given an array arr[] consisting of N positive integers, the task is to find the largest size of the subset of the array arr[] with positive Bitwise AND."
},
{
"code":... |
How to detect when user scrolls to the bottom of a div ? | 03 Aug, 2021
The task is to detect the bottom of the <div> element when user scrolls to the bottom using JQuery. Here are few methods discussed.
jQuery on() Method:This method adds one or more event handlers for the selected elements and child elements.Syntax:$(selector).on(event, childSelector, data, function, map)
Pa... | [
{
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{
"code": null,
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"text": "The task is to detect the bottom of the <div> element when user scrolls to the bottom using JQuery. Here are few methods discussed."
},
{
"code": null,
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HTML DOM getAttribute() Method | 22 Nov, 2021
In this article, we will learn about the HTML DOM getAttribute() method, along with understanding their implementation through the example.
HTML DOM getAttribute() method is used to get the value of the attribute of the element. By specifying the name of the attribute, it can get the value of that element.... | [
{
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},
{
"code": null,
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"text": "In this article, we will learn about the HTML DOM getAttribute() method, along with understanding their implementation through the example."
},
{
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Node.js substr() function | 14 Oct, 2021
The substr() function is a string function of Node.js which is used to extract sub-string from the given string.
Syntax:
string.substr(index, length)
Parameters: This function accepts two parameters as mentioned above and described below:
index: This parameter holds the starting index of the specified sub... | [
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"text": "The substr() function is a string function of Node.js which is used to extract sub-string from the given string."
},
{
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How to Automatic Refresh a web page in fixed time ? | 21 Dec, 2020
Suppose we have given an HTML document and the task is to automatically refresh the webpage after a certain period of time in the web browser. We will predefine a time period and the browser automatically refreshes the webpage.
Example: You are creating an auto refreshing website that needs to be refreshed... | [
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"code": null,
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"text": "Suppose we have given an HTML document and the task is to automatically refresh the webpage after a certain period of time in the web browser. We will predefine a time period ... |
Python | Interleaving two strings | 07 Jun, 2019
Sometimes, while working with strings, we have the task of combining two strings, i.e interleaving them according to utility. This type of utility is mostly useful while writing codes for games. Let’s discuss certain ways in which this can be performed.
Method #1 : Using join() + zip()This task can be perf... | [
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"text": "Sometimes, while working with strings, we have the task of combining two strings, i.e interleaving them according to utility. This type of utility is mostly useful while writi... |
Kali Linux - Password Cracking Tools | In this chapter, we will learn about the important password cracking tools used in Kali Linux.
Hydra is a login cracker that supports many protocols to attack ( Cisco AAA, Cisco auth, Cisco enable, CVS, FTP, HTTP(S)-FORM-GET, HTTP(S)-FORM-POST, HTTP(S)-GET, HTTP(S)-HEAD, HTTP-Proxy, ICQ, IMAP, IRC, LDAP, MS-SQL, MySQL,... | [
{
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"text": "In this chapter, we will learn about the important password cracking tools used in Kali Linux."
},
{
"code": null,
"e": 2727,
"s": 2258,
"text": "Hydra is a login cracker that supports many protocols to attack ( Cisco AAA, Cisco auth... |
JqueryUI - Selectable | jQueryUI provides selectable() method to select DOM element individually or in a group. With this method elements can be selected by dragging a box (sometimes called a lasso) with the mouse over the elements. Also, elements can be selected by clicking or dragging while holding the Ctrl/Meta key, allowing for multiple (... | [
{
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"text": "jQueryUI provides selectable() method to select DOM element individually or in a group. With this method elements can be selected by dragging a box (sometimes called a lasso) with the mouse over the elements. Also, elements can be selected by clicking o... |
How to initialize an array in C#? | All arrays consist of contiguous memory locations. The lowest address corresponds to the first element and the highest address to the last element.
Firstly, declare an array.
int[] rank;
But declaring an array does not initialize the array in the memory. When the array variable is initialized, you can assign values to... | [
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"text": "All arrays consist of contiguous memory locations. The lowest address corresponds to the first element and the highest address to the last element."
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"text": "Firstly, declare an array."
},
... |
How to declare variables in different ways in JavaScript? - GeeksforGeeks | 23 Dec, 2021
In JavaScript, we can declare a variable in different ways by using different keywords. Each keyword holds some specific reason or feature in JavaScript. Basically we can declare variables in three different ways by using var, let and const keyword. Each keyword is used in some specific conditions.var: Thi... | [
{
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"text": "In JavaScript, we can declare a variable in different ways by using different keywords. Each keyword holds some specific reason or feature in JavaScript. Basically... |
How to create a TableView in JavaFX? | TableView is a component that is used to create a table populate it, and remove items from it. You can create a table view by instantiating the javafx.scene.control.TableView class.
The following Example demonstrates the creation of a TableView.
import javafx.application.Application;
import javafx.collections.FXCollect... | [
{
"code": null,
"e": 1244,
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"text": "TableView is a component that is used to create a table populate it, and remove items from it. You can create a table view by instantiating the javafx.scene.control.TableView class."
},
{
"code": null,
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Eager Execution vs. Graph Execution in TensorFlow: Which is Better? | by Orhan G. Yalçın | Towards Data Science | This is Part 4 of the Deep Learning with TensorFlow 2.x Series, and we will compare two execution options available in TensorFlow:
Eager Execution vs. Graph Execution
You may not have noticed that you can actually choose between one of these two. Well, the reason is that TensorFlow sets the eager execution as the defau... | [
{
"code": null,
"e": 303,
"s": 172,
"text": "This is Part 4 of the Deep Learning with TensorFlow 2.x Series, and we will compare two execution options available in TensorFlow:"
},
{
"code": null,
"e": 339,
"s": 303,
"text": "Eager Execution vs. Graph Execution"
},
{
"code... |
Escape characters in JavaScript | Escape characters are characters that can be interpreted in some alternate way then what we intended to. To print these characters as it is, include backslash ‘\’ in front of them. Following are the escape characters in JavaScript −
Following is the code implement escape character Backslash in javaScript −
Live Demo
<... | [
{
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"text": "Escape characters are characters that can be interpreted in some alternate way then what we intended to. To print these characters as it is, include backslash ‘\\’ in front of them. Following are the escape characters in JavaScript −"
},
{
"code... |
Difference Between Character Array and String | In this post, we will understand the difference between character array and string.
They are immutable.
They are immutable.
Once they are defined, they can’t be changed.
Once they are defined, they can’t be changed.
It refers to a sequence of characters, which is represented as a single data type.
It refers to a sequen... | [
{
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"text": "In this post, we will understand the difference between character array and string."
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{
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"text": "They are immutable."
},
{
"code": null,
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"text": "They ar... |
Python | Check if one list is subset of other - GeeksforGeeks | 30 Dec, 2021
Sometimes we encounter the problem of checking if one list is just an extension of the list i.e just a superset of one list. These kinds of problems are quite popular in competitive programming. Having shorthands for it helps the cause. Let’s discuss various ways to achieve this particular task.
all() is u... | [
{
"code": null,
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},
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"code": null,
"e": 24484,
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"text": "Sometimes we encounter the problem of checking if one list is just an extension of the list i.e just a superset of one list. These kinds of problems are quite popu... |
Java Examples - Searching Duplicate Words | How to match duplicate words in a regular expression?
Following example shows how to search duplicate words in a regular expression by using p.matcher() method and m.group() method of regex.Matcher class.
import java.util.Scanner;
import java.io.*;
import java.util.regex.*;
import java.util.ArrayList;
public class dup... | [
{
"code": null,
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"text": "How to match duplicate words in a regular expression?"
},
{
"code": null,
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"text": "Following example shows how to search duplicate words in a regular expression by using p.matcher() method and m.group() method o... |
User-User Collaborative Filtering For Jokes Recommendation | by Abhijeet Anand | Towards Data Science | Have you ever had ants in your home? If you’ve had, you might know that ants first spread out individually looking for food. But as soon as one of them finds the food, it makes its way back to the nest, leaving behind the scented trail that other ants soon follow. And then you have a stream of ants heading back and for... | [
{
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"text": "Have you ever had ants in your home? If you’ve had, you might know that ants first spread out individually looking for food. But as soon as one of them finds the food, it makes its way back to the nest, leaving behind the scented trail that other ants soo... |
How to save HTML Canvas as an Image with canvas.toDataURL()? | Use toDataURL() method to get the image data URL of the canvas. It converts the drawing (canvas) into a64 bit encoded PNG URL.
You can try to run the following code to save the canvas as an image −
<!DOCTYPE HTML>
<html>
<head>
</head>
<body>
<canvasid = "newCanvas" width = "450" height = "300"></canvas>... | [
{
"code": null,
"e": 1189,
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"text": "Use toDataURL() method to get the image data URL of the canvas. It converts the drawing (canvas) into a64 bit encoded PNG URL."
},
{
"code": null,
"e": 1260,
"s": 1189,
"text": "You can try to run the following code to save the canva... |
Mastering Linked Lists in Python. Understanding the Singly Linked List... | by Sadrach Pierre, Ph.D. | Towards Data Science | Linked lists are important data structures in computer science. A linked list is a linear collection of nodes, where each node contains a data value and a reference to the next node in the list. In this post, we will walk through an example of building a singly linked list corresponding to a music playlist.
Let’s get s... | [
{
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"text": "Linked lists are important data structures in computer science. A linked list is a linear collection of nodes, where each node contains a data value and a reference to the next node in the list. In this post, we will walk through an example of building a ... |
Struts 2 - Data Tags | The Struts 2 data tags are primarily used to manipulate the data displayed on a page. Listed below are the important data tags: <Start here>
This tag enables developers to call actions directly from a JSP page by specifying the action name and an optional namespace. The body content of the tag is used to render the res... | [
{
"code": null,
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"text": "The Struts 2 data tags are primarily used to manipulate the data displayed on a page. Listed below are the important data tags: <Start here>"
},
{
"code": null,
"e": 2713,
"s": 2387,
"text": "This tag enables developers to call actio... |
How to Preprocess Character Level Text with Keras | by Xu LIANG | Towards Data Science | You can find the notebook here
The goal of this introduction is to let you know how to use Keras to preprocess text in character level. The rest of the article is organized as follows.
Load data
Tokenizer
Change vocabulary
Character to index
Padding
Get Labels
First, we use pandas to load the training data.
Combining c... | [
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{
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"text": "The goal of this introduction is to let you know how to use Keras to preprocess text in character level. The rest of the article is organized as follows."
... |
Conditional Text Generation by Fine Tuning GPT-2 | by Ivan Lai | Towards Data Science | Although transformer-based models have achieved good results on a range of NLP tasks in recent years, but text-generation remains a curious case. Back in September 2020, the Guardian published an impressive article purportedly written by OpenAI’s GPT-3 from scratch to much acclaim in the mainstream media, but many AI e... | [
{
"code": null,
"e": 519,
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"text": "Although transformer-based models have achieved good results on a range of NLP tasks in recent years, but text-generation remains a curious case. Back in September 2020, the Guardian published an impressive article purportedly written by OpenAI’s GPT-3 fr... |
Distributed data pipelines made easy with AWS EKS and Prefect | by Anna Geller | Towards Data Science | Building distributed systems for ETL & ML data pipelines is hard. If you tried implementing one yourself, you may have experienced that tying together a workflow orchestration solution with distributed multi-node compute clusters such as Spark or Dask may prove difficult to properly set up and manage. In this article, ... | [
{
"code": null,
"e": 790,
"s": 172,
"text": "Building distributed systems for ETL & ML data pipelines is hard. If you tried implementing one yourself, you may have experienced that tying together a workflow orchestration solution with distributed multi-node compute clusters such as Spark or Dask may... |
Playit | #myDIV { background-color:lightblue; transform:rotateX(10deg);} | [] |
numpy.square() in Python - GeeksforGeeks | 29 Nov, 2018
numpy.square(arr, out = None, ufunc ‘square’) : This mathematical function helps user to calculate square value of each element in the array.
Parameters :
arr : [array_like] Input array or object
whose elements, we need to square.
Return :
An array with square value of each array.
Code #1 :... | [
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"text": "numpy.square(arr, out = None, ufunc ‘square’) : This mathematical function helps user to calculate square value of each element in the array."
},
{
"code":... |
Efficient Time-Series Analysis Using Python’s Pmdarima Library | by Muriel Kosaka | Towards Data Science | One of the key concepts in data science is time-series analysis which involves the process of using a statistical model to predict future values of a time series (i.e. financial prices, weather, COVID-19 positive cases/deaths) based on past results. Some components that might be seen in a time-series analysis are:
Tren... | [
{
"code": null,
"e": 487,
"s": 171,
"text": "One of the key concepts in data science is time-series analysis which involves the process of using a statistical model to predict future values of a time series (i.e. financial prices, weather, COVID-19 positive cases/deaths) based on past results. Some ... |
Device Drivers in Linux - GeeksforGeeks | 25 Jan, 2021
Drivers are used to help the hardware devices interact with the operating system. In windows, all the devices and drivers are grouped together in a single console called device manager. In Linux, even the hardware devices are treated like ordinary files, which makes it easier for the software to interact w... | [
{
"code": null,
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"text": "\n25 Jan, 2021"
},
{
"code": null,
"e": 24770,
"s": 24352,
"text": "Drivers are used to help the hardware devices interact with the operating system. In windows, all the devices and drivers are grouped together in a single console ... |
Create a light-blue alert box that indicates some information with Bootstrap | Use the .alert-info class to create a light-blue alert box indicating some information.
You can try to run the following code to implement .alert-info class in Bootstrap −
Live Demo
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link rel = "stylesheet" href = "https://maxcdn.bootstrapcdn... | [
{
"code": null,
"e": 1150,
"s": 1062,
"text": "Use the .alert-info class to create a light-blue alert box indicating some information."
},
{
"code": null,
"e": 1234,
"s": 1150,
"text": "You can try to run the following code to implement .alert-info class in Bootstrap −"
},
{
... |
Construct Binary Tree from Preorder and Postorder Traversal in Python | Suppose we have two traversal sequences Preorder and Postorder, we have to generate the binary tree from these two sequences. So if the sequences are [1,2,4,5,3,6,7], [4,5,2,6,7,3,1], then the output will be
To solve this, we will follow these steps −
ans := make a tree node by taking value pre[0], stack := empty stack... | [
{
"code": null,
"e": 1270,
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"text": "Suppose we have two traversal sequences Preorder and Postorder, we have to generate the binary tree from these two sequences. So if the sequences are [1,2,4,5,3,6,7], [4,5,2,6,7,3,1], then the output will be"
},
{
"code": null,
"e": 1314,
... |
What is Image Blurring | 14 Oct, 2018
What is convolution in 2D?Image is denoted as matrix inside computer. An image contains a lot of features like edge, contrast etc. In image processing features have to be extracted from the image for further study of image.Convolution is a fundamental operation on images in which a mathematical operation i... | [
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"code": null,
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"text": "What is convolution in 2D?Image is denoted as matrix inside computer. An image contains a lot of features like edge, contrast etc. In image processing features have to be ext... |
Create a Music Player using JavaScript | 18 May, 2022
As streaming is increasingly being adopted by users, online media players have become essential for consuming media on the internet. Music players allow one to enjoy music in any browser and supports a lot of the features of an offline music player.We will be creating a music player with a clean user inter... | [
{
"code": null,
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"text": "\n18 May, 2022"
},
{
"code": null,
"e": 828,
"s": 52,
"text": "As streaming is increasingly being adopted by users, online media players have become essential for consuming media on the internet. Music players allow one to enjoy music in... |
Python 3 - os.rename() Method | The method rename() renames the file or directory src to dst.If dst is a file or directory(already present), OSError will be raised.
Following is the syntax for rename() method −
os.rename(src, dst)
src − This is the actual name of the file or directory.
src − This is the actual name of the file or directory.
dst − Th... | [
{
"code": null,
"e": 2607,
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"text": "The method rename() renames the file or directory src to dst.If dst is a file or directory(already present), OSError will be raised."
},
{
"code": null,
"e": 2653,
"s": 2607,
"text": "Following is the syntax for rename() method −"
... |
Simplified Data Encryption Standard | Set 2 | 22 Oct, 2021
Prerequisite – Simplified Data Encryption Standard | Set 1
Simplified Data Encryption Standard is a simple version of Data Encryption Standard having a 10-bit key and 8-bit plain text. It is much smaller than the DES algorithm as it takes only 8-bit plain text whereas DES takes 64-bit plain text. It was de... | [
{
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},
{
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"text": "Prerequisite – Simplified Data Encryption Standard | Set 1"
},
{
"code": null,
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"s": 113,
"text": "Simplified Data Encryption Standard is a simpl... |
Remove all non-alphabetical characters of a String in Java | 11 Dec, 2018
Given a string str, consisting of non-alphabetical characters. The task is to remove all those non-alphabetical characters of str and print the words on a new line.
Examples:
Input: str = “Hello, how are you ?”Output:Hellohowareyou
comma(, ), white space and question mark (?) are removed and there are tota... | [
{
"code": null,
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"text": "\n11 Dec, 2018"
},
{
"code": null,
"e": 193,
"s": 28,
"text": "Given a string str, consisting of non-alphabetical characters. The task is to remove all those non-alphabetical characters of str and print the words on a new line."
},
{
... |
HTML Block and Inline Elements | 08 Dec, 2021
In this article, we will know the HTML Block element & Inline element, along with understanding the implementation through the example. Every HTML documents that render the web content, will depend on the element type i.e, block or inline which are default display values. We will understand both these conc... | [
{
"code": null,
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"text": "\n08 Dec, 2021"
},
{
"code": null,
"e": 386,
"s": 52,
"text": "In this article, we will know the HTML Block element & Inline element, along with understanding the implementation through the example. Every HTML documents that render the w... |
How to convert a JSON to Java Object using the Jackson library in Java?
| The ObjectMapper class is the most important class in the Jackson library. We can convert a JSON to Java Object using the readValue() method of ObjectMapper class, this method deserializes a JSON content from given JSON content String.
public <T> readValue(String content, JavaType valueType) throws IOException, JsonPar... | [
{
"code": null,
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"text": "The ObjectMapper class is the most important class in the Jackson library. We can convert a JSON to Java Object using the readValue() method of ObjectMapper class, this method deserializes a JSON content from given JSON content String."
},
{
"co... |
Length of the transverse common tangent between the two non intersecting circles | 07 Jun, 2022
Given two circles of given radii, having there centres a given distance apart, such that the circles don’t touch each other. The task is to find the length of the transverse common tangent between the circles.Examples:
Input: r1 = 4, r2 = 6, d = 12
Output: 6.63325
Input: r1 = 7, r2 = 9, d = 21
Output: 1... | [
{
"code": null,
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"s": 0,
"text": "\n07 Jun, 2022"
},
{
"code": null,
"e": 249,
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"text": "Given two circles of given radii, having there centres a given distance apart, such that the circles don’t touch each other. The task is to find the length of the transverse c... |
Difference between Macro and Procedure | 07 Jun, 2022
Assembly language is a common intermediate level programming language which is used for microprocessor programming. This macro and procedure are two concepts in assembly by which modular programming is implemented. So now let’s understand how macro and procedure are different from each other.
1. Macro : M... | [
{
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},
{
"code": null,
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"text": "Assembly language is a common intermediate level programming language which is used for microprocessor programming. This macro and procedure are two concepts in assembly by w... |
How to get YouTube video data by using YouTube data API and PHP ? | 15 Oct, 2020
Thumbnails are used for a preview of a single or group of media entities in a single explorer window. It saves time and gives a better focus to the user’s attention and help us grab attention and educate viewer enhancing web design project.
The description is a few words more than the title. The more words... | [
{
"code": null,
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"text": "\n15 Oct, 2020"
},
{
"code": null,
"e": 269,
"s": 28,
"text": "Thumbnails are used for a preview of a single or group of media entities in a single explorer window. It saves time and gives a better focus to the user’s attention and help u... |
Mid-Point Line Generation Algorithm | 11 Aug, 2021
Given coordinate of two points A(x1, y1) and B(x2, y2) such that x1 < x2 and y1 < y2. The task to find all the intermediate points required for drawing line AB on the computer screen of pixels. Note that every pixel has integer coordinates.We have discussed below algorithms for this task.
DDA algorithm fo... | [
{
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},
{
"code": null,
"e": 343,
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"text": "Given coordinate of two points A(x1, y1) and B(x2, y2) such that x1 < x2 and y1 < y2. The task to find all the intermediate points required for drawing line AB on the compute... |
How to set python environment variable PYTHONPATH on Mac? | To set the PYTHONPATH on Mac OS to point Python to look in other directories for the module and package imports, export the PYTHONPATH variable as follows:
$ export PYTHONPATH=${PYTHONPATH}:${HOME}/foo
In this case, are adding the foo directory to the PYTHONPATH. Note that we are appending it and not replacing the PYTH... | [
{
"code": null,
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"text": "To set the PYTHONPATH on Mac OS to point Python to look in other directories for the module and package imports, export the PYTHONPATH variable as follows:"
},
{
"code": null,
"e": 1264,
"s": 1218,
"text": "$ export PYTHONPATH=${PYTH... |
Tailwind CSS Justify Content - GeeksforGeeks | 23 Mar, 2022
This class accepts two values in tailwind CSS. It is the alternative to the CSS justify-content property. This class is used to describe the alignment of the flexible box container. It contains the space between and around content items along the main axis of a flex container. It is basically used for cont... | [
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},
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"code": null,
"e": 37880,
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"text": "This class accepts two values in tailwind CSS. It is the alternative to the CSS justify-content property. This class is used to describe the alignment of the flexi... |
C Program for Radix Sort - GeeksforGeeks | 06 Aug, 2018
The Radix Sort Algorithm1) Do following for each digit i where i varies from least significant digit to the most significant digit..............a) Sort input array using counting sort (or any stable sort) according to the i\’th digit.
// C++ implementation of Radix Sort#include<iostream>using namespace std... | [
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"code": null,
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"text": "The Radix Sort Algorithm1) Do following for each digit i where i varies from least significant digit to the most significant digit..............a) Sort input array... |
How to Validate Data using express-validator Module in Node.js ? - GeeksforGeeks | 05 May, 2021
Validation in node.js can be easily done by using the express-validator module. This module is popular for data validation. There are other modules available in market like hapi/joi, etc but express-validator is widely used and popular among them.Steps to install express-validator module:
You can install... | [
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"text": "Validation in node.js can be easily done by using the express-validator module. This module is popular for data validation. There are other modules available in ma... |
Outlier identification using Interquartile Range | by Gianluca Malato | Towards Data Science | Identifying outliers is a very common task in data pre-processing. They can alter the perceived importance of a sample by a model and, if not handled properly, can alter the result of any analysis. A simple method for identifying them is using the Interquartile Range.
IQR (Interquartile Range) is the difference between... | [
{
"code": null,
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"text": "Identifying outliers is a very common task in data pre-processing. They can alter the perceived importance of a sample by a model and, if not handled properly, can alter the result of any analysis. A simple method for identifying them is using the Interqu... |
How JVM Works - JVM Architecture? - GeeksforGeeks | 15 May, 2021
JVM(Java Virtual Machine) acts as a run-time engine to run Java applications. JVM is the one that actually calls the main method present in a java code. JVM is a part of JRE(Java Runtime Environment).
Java applications are called WORA (Write Once Run Anywhere). This means a programmer can develop Java code... | [
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},
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"code": null,
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"text": "JVM(Java Virtual Machine) acts as a run-time engine to run Java applications. JVM is the one that actually calls the main method present in a java code. JVM is a p... |
Adjoint and Inverse of a Matrix - GeeksforGeeks | 11 Jun, 2021
Given a square matrix, find adjoint and inverse of the matrix. We strongly recommend you to refer below as a prerequisite of this. Determinant of a MatrixWhat is Adjoint? Adjoint (or Adjugate) of a matrix is the matrix obtained by taking transpose of the cofactor matrix of a given square matrix is called i... | [
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},
{
"code": null,
"e": 26702,
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"text": "Given a square matrix, find adjoint and inverse of the matrix. We strongly recommend you to refer below as a prerequisite of this. Determinant of a MatrixWhat is A... |
Angular PrimeNG ListBox Component - GeeksforGeeks | 22 Aug, 2021
Angular PrimeNG is an open-source framework with a rich set of native Angular UI components that are used for great styling and this framework is used to make responsive websites with very much ease. In this article, we will know how to use the ListBox component in Angular PrimeNG.
ListBox component: It is... | [
{
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},
{
"code": null,
"e": 26637,
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"text": "Angular PrimeNG is an open-source framework with a rich set of native Angular UI components that are used for great styling and this framework is used to make resp... |
Down-sampling in MATLAB - GeeksforGeeks | 01 Oct, 2020
The two basic operations in a multi-rate system are decreasing/down-sampling (decimation) and increasing (interpolation) the sampling rate of a signal.
In down-sampling we start with a constant time signal x(t) and convert it into a succession of tests x[n], in decimation we start with a discrete-time sign... | [
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},
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"text": "The two basic operations in a multi-rate system are decreasing/down-sampling (decimation) and increasing (interpolation) the sampling rate of a signal."
},
{
... |
How to use the Glyphicons icons in Bootstrap | To use the Glyphicons icon in Bootstrap, use the following code just about anywhere in your code. Leave a space between the icon and text for proper padding like −
Live Demo
<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
... | [
{
"code": null,
"e": 1226,
"s": 1062,
"text": "To use the Glyphicons icon in Bootstrap, use the following code just about anywhere in your code. Leave a space between the icon and text for proper padding like −"
},
{
"code": null,
"e": 1236,
"s": 1226,
"text": "Live Demo"
},
... |
\hline - Tex Command | \hline - Used to draw horizontal line.
{ \hline }
\hline command draws horizontal line.
\begin{matrix}
x_{11} & x_{12} \\
x_{21} & x_{22} \\
x_{31} & x_{32} \\
\hline
\end{matrix}
x11x12x21x22x31x32
\begin{matrix}
x_{11} & x_{12} \\
x_{21} & x_{22} \\
x_{31} & x_{32} \\
\hline
\end{matrix}
x11x12x21x22x31x32
\b... | [
{
"code": null,
"e": 8025,
"s": 7986,
"text": "\\hline - Used to draw horizontal line."
},
{
"code": null,
"e": 8036,
"s": 8025,
"text": "{ \\hline }"
},
{
"code": null,
"e": 8074,
"s": 8036,
"text": "\\hline command draws horizontal line."
},
{
"code"... |
Bringing songs to life through music visualization | by Sejal Dua | Towards Data Science | This past fall, when I was studying abroad in Copenhagen, I met this designer who was working on a lot of cool visualization projects using Javascript. After a few conversations, I was completely sucked into his creative world. I was mesmerized by his Instagram posts sharing music visualizations in progress, and I ende... | [
{
"code": null,
"e": 734,
"s": 172,
"text": "This past fall, when I was studying abroad in Copenhagen, I met this designer who was working on a lot of cool visualization projects using Javascript. After a few conversations, I was completely sucked into his creative world. I was mesmerized by his Ins... |
How to get Custom circle button in android? | This example demonstrates how to get Custom circle button in android.
Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.
Step 2 − Add the following code to res/layout/actiivity_main.xml.
<?xml version = "1.0" encoding = "utf-8"?>
<LinearLayou... | [
{
"code": null,
"e": 1132,
"s": 1062,
"text": "This example demonstrates how to get Custom circle button in android."
},
{
"code": null,
"e": 1261,
"s": 1132,
"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to creat... |
Contextual Embeddings for NLP Sequence Labeling | by Edward Ma | Towards Data Science | Text representation (aka text embeddings) is a breakthrough of solving NLP tasks. At the beginning, single word vector represent a word even though carrying different meaning among context. For example, “Washington” can be a location, name or state. “University of Washington”
Zalando released an amazing NLP library, fl... | [
{
"code": null,
"e": 448,
"s": 171,
"text": "Text representation (aka text embeddings) is a breakthrough of solving NLP tasks. At the beginning, single word vector represent a word even though carrying different meaning among context. For example, “Washington” can be a location, name or state. “Univ... |
ed command in Linux with examples - GeeksforGeeks | 15 May, 2019
ed command in Linux is used for launching the ed text editor which is a line-based text editor with a minimal interface which makes it less complex for working on text files i.e creating, editing, displaying and manipulating files. It is the oldest editor built in the Unix. It is succeeded by vi and emacs ... | [
{
"code": null,
"e": 24015,
"s": 23987,
"text": "\n15 May, 2019"
},
{
"code": null,
"e": 24335,
"s": 24015,
"text": "ed command in Linux is used for launching the ed text editor which is a line-based text editor with a minimal interface which makes it less complex for working on ... |
What are the transaction isolation levels supported by JDBC API? | JDBC provides support 5 transaction isolation levels through Connection interface.
TRANSACTION_NONE: It is represented by integer value 0 does not support transactions.
TRANSACTION_NONE: It is represented by integer value 0 does not support transactions.
TRANSACTION_READ_COMMITTED: It is represented by integer value 2 ... | [
{
"code": null,
"e": 1145,
"s": 1062,
"text": "JDBC provides support 5 transaction isolation levels through Connection interface."
},
{
"code": null,
"e": 1231,
"s": 1145,
"text": "TRANSACTION_NONE: It is represented by integer value 0 does not support transactions."
},
{
... |
Swap the objects | Practice | GeeksforGeeks | Classes and objects are one of the most important part of C++.
Here we will learn to use classes and objects and we'll swap the values of two objects. We'll provide name, number, and height for two objects.
Input Format:
The first line of input contains T denoting the number of testcases. T testcases follow. Each tes... | [
{
"code": null,
"e": 435,
"s": 226,
"text": "Classes and objects are one of the most important part of C++. \nHere we will learn to use classes and objects and we'll swap the values of two objects. We'll provide name, number, and height for two objects. "
},
{
"code": null,
"e": 670,
... |
How to Print a Full NumPy Array Without Truncation | Towards Data Science | When printing out NumPy arrays, the output may be truncated by default due to the large number of elements. While in most of the cases this isn’t a problem, you may sometimes have to print out the array in full in order to be able to inspect the full content.
In today’s short guide we will explore a couple of different... | [
{
"code": null,
"e": 431,
"s": 171,
"text": "When printing out NumPy arrays, the output may be truncated by default due to the large number of elements. While in most of the cases this isn’t a problem, you may sometimes have to print out the array in full in order to be able to inspect the full cont... |
How to set the brightness and contrast of an image with JavaScript? | To set the brightness, use the brightness property and for contrast, use the contrast property.
You can try to run the following code to use image filters with JavaScript −
Live Demo
<!DOCTYPE html>
<html>
<body>
<p>Click below to change the brightness and contrast of the image.</p>
<button onclick="disp... | [
{
"code": null,
"e": 1158,
"s": 1062,
"text": "To set the brightness, use the brightness property and for contrast, use the contrast property."
},
{
"code": null,
"e": 1235,
"s": 1158,
"text": "You can try to run the following code to use image filters with JavaScript −"
},
{... |
Count ways to divide circle using N non-intersecting chord | Set-2 - GeeksforGeeks | 07 Dec, 2021
Given a number N. The task is to find the number of ways you can draw N chords in a circle with 2*N points such that no two chords intersect. Two ways are different if there exists a chord that is present in one way and not in other. As the answer could be large print it modulo 10^9+7.
Examples:
Input : N... | [
{
"code": null,
"e": 24962,
"s": 24934,
"text": "\n07 Dec, 2021"
},
{
"code": null,
"e": 25249,
"s": 24962,
"text": "Given a number N. The task is to find the number of ways you can draw N chords in a circle with 2*N points such that no two chords intersect. Two ways are differen... |
Solidity - Restricted Access | Restricted Access to a Contract is a common practice. By Default, a contract state is read-only unless it is specified as public.
We can restrict who can modify the contract's state or call a contract's functions using modifiers. We will create and use multiple modifiers as explained below −
onlyBy − once used on a fun... | [
{
"code": null,
"e": 2685,
"s": 2555,
"text": "Restricted Access to a Contract is a common practice. By Default, a contract state is read-only unless it is specified as public."
},
{
"code": null,
"e": 2848,
"s": 2685,
"text": "We can restrict who can modify the contract's state ... |
How to retrieve the Operating system of the Azure VM using PowerShell? | To retrieve the OS details of the Azure VM, we need to use the Get-AzVM command.
Get-AzVM -VMName TestMachine2k16
When you run the above command, it retrieves the VM TestMachine2k16 information and there is an OSType property which shows that if the VM’s OS is Linux or Windows, or any other type.
But when you select th... | [
{
"code": null,
"e": 1143,
"s": 1062,
"text": "To retrieve the OS details of the Azure VM, we need to use the Get-AzVM command."
},
{
"code": null,
"e": 1176,
"s": 1143,
"text": "Get-AzVM -VMName TestMachine2k16"
},
{
"code": null,
"e": 1360,
"s": 1176,
"text"... |
GUI-fying the Machine Learning Workflow: Towards Rapid Discovery of Viable Pipelines | by Sean McClure | Towards Data Science | A tenet of software development is to automate as much as possible. This is the DevOps mindset, where an effort towards automation helps teams push features continuously while ensuring best-practices are respected. When teams make automation a priority their developers focus on the least amount of code needed to bring ... | [
{
"code": null,
"e": 578,
"s": 172,
"text": "A tenet of software development is to automate as much as possible. This is the DevOps mindset, where an effort towards automation helps teams push features continuously while ensuring best-practices are respected. When teams make automation a priority th... |
Get Indices of Specified Values of an Array in R Programming - arrayInd() Function - GeeksforGeeks | 08 Jun, 2020
arrayInd() function in R Language is used to get the indices of the values passed to the function as argument. This function takes values and the array in which the values are to be searched and returns the indices for each match found.
Syntax: arrayInd(values, dim(x))
Parameters:values: value or vector of... | [
{
"code": null,
"e": 24851,
"s": 24823,
"text": "\n08 Jun, 2020"
},
{
"code": null,
"e": 25088,
"s": 24851,
"text": "arrayInd() function in R Language is used to get the indices of the values passed to the function as argument. This function takes values and the array in which th... |
Tryit Editor v3.7 | HTML Input types
Tryit: input type = month | [
{
"code": null,
"e": 27,
"s": 10,
"text": "HTML Input types"
}
] |
What does the explicit keyword mean in C++? | The explicit keyword in C++ is used to mark constructors to not implicitly convert types. For example, if you have a class Foo −
class Foo {
public:
Foo(int n); // allocates n bytes to the Foo object
Foo(const char *p); // initialize object with char *p
};
Now if you try
Foo mystring = 'x';
The char 'x' is impl... | [
{
"code": null,
"e": 1191,
"s": 1062,
"text": "The explicit keyword in C++ is used to mark constructors to not implicitly convert types. For example, if you have a class Foo −"
},
{
"code": null,
"e": 1327,
"s": 1191,
"text": "class Foo {\npublic:\n Foo(int n); // allocates n ... |
Python - Filter Range Length Tuples - GeeksforGeeks | 14 Jan, 2020
Sometimes, while working with records, we might desire to filter records in such a way in which we need to discard records that do not contains exact number of elements required to constitute a record and lie in a range. Let’s discuss certain ways in which this task can be performed.
Method #1 : Using list... | [
{
"code": null,
"e": 24270,
"s": 24242,
"text": "\n14 Jan, 2020"
},
{
"code": null,
"e": 24555,
"s": 24270,
"text": "Sometimes, while working with records, we might desire to filter records in such a way in which we need to discard records that do not contains exact number of ele... |
Multiclass Classification Using Logistic Regression from Scratch in Python: Step by Step Guide | by Rashida Nasrin Sucky | Towards Data Science | Logistic regression is a very popular machine learning technique. We use logistic regression when the dependent variable is categorical. This article will focus on the implementation of logistic regression for multiclass classification problems. I am assuming that you already know how to implement a binary classificati... | [
{
"code": null,
"e": 520,
"s": 171,
"text": "Logistic regression is a very popular machine learning technique. We use logistic regression when the dependent variable is categorical. This article will focus on the implementation of logistic regression for multiclass classification problems. I am assu... |
Drawing Architecture: Building Deep Convolutional GAN’s In Pytorch | by Emily Elia | Towards Data Science | What I cannot create, I do not understand.
Richard Feynman
Feynman did not create GAN’s, unsupervised learning, or adversarial training, but with this quote he did demonstrate that intelligence and the ability to understand something is not merely a supervised, discriminative task. In order to understand something you ... | [
{
"code": null,
"e": 214,
"s": 171,
"text": "What I cannot create, I do not understand."
},
{
"code": null,
"e": 230,
"s": 214,
"text": "Richard Feynman"
},
{
"code": null,
"e": 1322,
"s": 230,
"text": "Feynman did not create GAN’s, unsupervised learning, or a... |
Passing by pointer Vs Passing by Reference in C++ | These are simple example of passing by pointer and passing by reference -
Live Demo
#include <iostream>
using namespace std;
void swap(int* a, int* b) {
int c = *a;
*a= *b;
*b = c;
}
int main() {
int m = 7, n = 6;
cout << "Before Swap\n";
cout << "m = " << m << " n = " << n << "\n";
swap(&m, &n);
... | [
{
"code": null,
"e": 1136,
"s": 1062,
"text": "These are simple example of passing by pointer and passing by reference -"
},
{
"code": null,
"e": 1147,
"s": 1136,
"text": " Live Demo"
},
{
"code": null,
"e": 1478,
"s": 1147,
"text": "#include <iostream>\nusing... |
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