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JavaFX | Arc with examples - GeeksforGeeks | 13 May, 2019
Arc class is a part of JavaxFX. Arc class creates an arc on some given values specified, such as center of the arc, the start angle, the extent of arc(length), and radius. Arc class extends Shape class.Constructor for the class are
Arc(): creates an empty instance of arc classArc(double centerX, double cen... | [
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"text": "Arc class is a part of JavaxFX. Arc class creates an arc on some given values specified, such as center of the arc, the start angle, the extent of arc(length), and... |
StringBuffer append() Method in Java with Examples - GeeksforGeeks | 15 Dec, 2021
Pre-requisite: StringBuffer class in JavaThe java.lang.StringBuffer.append() method is used to append the string representation of some argument to the sequence. There are 13 ways/forms in which the append() method can be used:
StringBuffer append(boolean a) :The java.lang.StringBuffer.append(boolean a) is... | [
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"text": "Pre-requisite: StringBuffer class in JavaThe java.lang.StringBuffer.append() method is used to append the string representation of some argument to the sequence. T... |
How to remove all .pyc files in Python? - GeeksforGeeks | 19 Dec, 2021
In this article, we are going to see how to remove all .pyc files in Python.
A *.pyc file is created by the Python interpreter when a *.py file is imported into any other python file. The *.pyc file contains the “compiled bytecode” of the imported module/program so that the “translation” from source code t... | [
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"text": "In this article, we are going to see how to remove all .pyc files in Python."
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"text": "A *.pyc file ... |
Logging Script Errors in JavaScript - GeeksforGeeks | 26 Sep, 2021
In this article, we will learn to log script Errors using JavaScript. It is useful in case where scripts from any other source run/executes under the website (Ex – in an iframe) or cases where any of your viewer makes use of Browser’s Console trying to alter the script or you want to monitor your JS code f... | [
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"text": "In this article, we will learn to log script Errors using JavaScript. It is useful in case where scripts from any other source run/executes under the website (Ex –... |
C++ Program to Find a triplet that sum to a given value - GeeksforGeeks | 21 Dec, 2021
Given an array and a value, find if there is a triplet in array whose sum is equal to the given value. If there is such a triplet present in array, then print the triplet and return true. Else return false.
Examples:
Input: array = {12, 3, 4, 1, 6, 9}, sum = 24; Output: 12, 3, 9 Explanation: There is a t... | [
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"text": "Given an array and a value, find if there is a triplet in array whose sum is equal to the given value. If there is such a triplet present in array, then print the ... |
Find sum of all elements in a matrix except the elements in row and/or column of given cell? - GeeksforGeeks | 06 Jul, 2021
Given a 2D matrix and a set of cell indexes e.g., an array of (i, j) where i indicates row and j column. For every given cell index (i, j), find sums of all matrix elements except the elements present in i’th row and/or j’th column.Example:
mat[][] = { {1, 1, 2}
{3, 4, 6}
{5, 3... | [
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"text": "Given a 2D matrix and a set of cell indexes e.g., an array of (i, j) where i indicates row and j column. For every given cell index (i, j), find sums of all matrix... |
Angular7 - Event Binding | In this chapter, we will discuss how Event Binding works in Angular 7. When a user interacts with an application in the form of a keyboard movement, a mouse click, or a mouse over, it generates an event. These events need to be handled to perform some kind of action. This is where event binding comes into picture.
Let ... | [
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"text": "In this chapter, we will discuss how Event Binding works in Angular 7. When a user interacts with an application in the form of a keyboard movement, a mouse click, or a mouse over, it generates an event. These events need to be handled to perform some k... |
Indexing in MongoDB | 04 Jul, 2022
MongoDB is leading NoSQL database written in C++. It is high scalable and provides high performance and availability. It works on the concept of collections and documents. Collection in MongoDB is group of related documents that are bound together. The collection does not follow any schema which is one of ... | [
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"text": "MongoDB is leading NoSQL database written in C++. It is high scalable and provides high performance and availability. It works on the concept of collections and documents. Co... |
Grouping Selectors in CSS | The CSS grouping selector is used to select multiple elements and style them together. This reduces the code and extra effort to declare common styles for each element. To group selectors, each selector is separated by a space.
The syntax for CSS grouping selector is as follows −
element, element {
/*declarations*/
... | [
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"text": "The CSS grouping selector is used to select multiple elements and style them together. This reduces the code and extra effort to declare common styles for each element. To group selectors, each selector is separated by a space."
},
{
"code": nul... |
Java Program to Handle the Exception Methods | 17 Nov, 2020
An unlikely event which disrupts the normal flow of the program is known as an Exception. Java Exception Handling is an object-oriented way to handle exceptions. When an error occurs during the execution of the program, an exception object is created which contains the information about the hierarchy of th... | [
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"text": "An unlikely event which disrupts the normal flow of the program is known as an Exception. Java Exception Handling is an object-oriented way to handle exceptions. When an error... |
Spring Boot - Cloud Configuration Client | Some applications may need configuration properties that may need a change and developers may need to take them down or restart the application to perform this. However, this might be lead to downtime in production and the need of restarting the application. Spring Cloud Configuration Server lets developers to load the... | [
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"text": "Some applications may need configuration properties that may need a change and developers may need to take them down or restart the application to perform this. However, this might be lead to downtime in production and the need of restarting the applica... |
numpy.random.choice() in Python | 15 Jul, 2020
With the help of choice() method, we can get the random samples of one dimensional array and return the random samples of numpy array.
Syntax : numpy.random.choice(a, size=None, replace=True, p=None)
Parameters:
1) a – 1-D array of numpy having random samples.
2) size – Output shape of random samples of nu... | [
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"text": "With the help of choice() method, we can get the random samples of one dimensional array and return the random samples of numpy array."
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BeautifulSoup – Find tags by CSS class with CSS Selectors | 16 Jan, 2022
Prerequisites: Beautifulsoup
Beautifulsoup is a Python library used for web scraping. BeautifulSoup object is provided by Beautiful Soup which is a web scraping framework for Python. Web scraping is the process of extracting data from the website using automated tools to make the process faster. The Beauti... | [
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"text": "Beautifulsoup is a Python library used for web scraping. BeautifulSoup object ... |
Sort even-placed elements in increasing and odd-placed in decreasing order | 06 Jul, 2022
We are given an array of n distinct numbers. The task is to sort all even-placed numbers in increasing and odd-placed numbers in decreasing order. The modified array should contain all sorted even-placed numbers followed by reverse sorted odd-placed numbers.
Note that the first element is considered as eve... | [
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"text": "We are given an array of n distinct numbers. The task is to sort all even-placed numbers in increasing and odd-placed numbers in decreasing order. The modified array should c... |
Python PIL | ImageSequence.Iterator() | 02 Aug, 2019
PIL is the Python Imaging Library which provides the python interpreter with image editing capabilities. The ImageSequence module contains a wrapper class that lets you iterate over the frames of an image sequence.
ImageSequence.Iterator() This class implements an iterator object that can be used to loop o... | [
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"text": "PIL is the Python Imaging Library which provides the python interpreter with image editing capabilities. The ImageSequence module contains a wrapper class that lets you iterat... |
Convert Images to PDFs using Tkinter – Python | 20 Jan, 2022
Prerequisite: Tkinter, img2pdf
Python offers multiple options for developing GUI (Graphical User Interface). Out of all the GUI methods, Tkinter is the most commonly used method. It is a standard Python interface to the Tk GUI toolkit shipped with Python. Python with Tkinter is the fastest and easiest way ... | [
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Java Program to Iterate Vector using Enumeration | 10 Feb, 2022
The Vector class implements a growable array of objects. It is available in java.util package. It implements the List interface. The Enumeration interface defines the methods by which you can traverse the elements in a collection of objects. Now in order to add elements
Vector Syntax:
public class Vector<... | [
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Traverse Through ArrayList in Forward Direction in Java | 11 Dec, 2020
ArrayList is a part of the collection framework and is present in java.util package. It provides us with dynamic arrays in Java. The listIterator() method of java.util.ArrayList class is used to return a list iterator over the elements in this list (in a proper organized sequence). ArrayList can be travers... | [
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"text": "ArrayList is a part of the collection framework and is present in java.util package. It provides us with dynamic arrays in Java. The listIterator() method of java.util.ArrayLi... |
Why is python best suited for Competitive Coding? | 04 Oct, 2021
When it comes to Product Based Companies, they need good coders and one needs to clear the Competitive Coding round in order to reach the interview rounds. Competitive coding is one such platform that will test your mental ability and speed at the same time.
Who should read this?
Any programmer who sti... | [
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Program for Best Fit algorithm in Memory Management | 09 Mar, 2022
Prerequisite : Partition allocation methodsBest fit allocates the process to a partition which is the smallest sufficient partition among the free available partitions. Example:
Input : blockSize[] = {100, 500, 200, 300, 600};
processSize[] = {212, 417, 112, 426};
Output:
Process No. Process... | [
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"text": "Prerequisite : Partition allocation methodsBest fit allocates the process to a partition which is the smallest sufficient partition among the free available partitions. Examp... |
How to Merge all excel files in a folder using Python? | 16 May, 2021
In this article, we will see how to combine all Excel files present in a folder into a single file.
The python libraries used are:
Pandas: Pandas is a python library developed for a python programming language for manipulating data and analyzing the data. It is widely used in Data Science and Data analytic... | [
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"text": "The py... |
MoviePy – Inserting Text in the Video | 30 Aug, 2020
In this article we will see how we can insert text to a video clip in MoviePy. MoviePy is a Python module for video editing, which can be used for basic operations on videos and GIF’s. Video is formed by the frames, combination of frames creates a video each frame is an individual image. VideoClip is the b... | [
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C program to create hard link and soft link - GeeksforGeeks | 30 Nov, 2021
There are two types of links, i.e., a soft link and a hard link to a file. C library has a function link() that creates a new hard link to an existing file. The function symlink() to create a soft link. If the link file/path already exists, it will not be overwritten. Both function link() and symlink() ret... | [
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"text": "There are two types of links, i.e., a soft link and a hard link to a file. C library has a function link() that creates a new hard link to an existing file. The fu... |
DC.js - Legend | Legend is an attachable screen customization. It can be added to other DC charts to render horizontal legend labels. This chapter explains about legend in detail.
Legend supports the following important methods. Let us go through each one of them in detail.
This method is used to set an automatic width for legend items... | [
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Hibernate session differences between load() and get() - onlinetutorialspoint | PROGRAMMINGJava ExamplesC Examples
Java Examples
C Examples
C Tutorials
aws
JAVAEXCEPTIONSCOLLECTIONSSWINGJDBC
EXCEPTIONS
COLLECTIONS
SWING
JDBC
JAVA 8
SPRING
SPRING BOOT
HIBERNATE
PYTHON
PHP
JQUERY
PROGRAMMINGJava ExamplesC Examples
Java Examples
C Examples
C Tutorials
aws
Differences between load() and get() method i... | [
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Swift - If Statement | An if statement consists of a Boolean expression followed by one or more statements.
The syntax of an if statement in Swift 4 is as follows −
if boolean_expression {
/* statement(s) will execute if the boolean expression is true */
}
If the Boolean expression evaluates to true, then the block of code inside the if ... | [
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Tryit Editor v3.6 - Show Python | f = open("demofile.txt", "r") | [] |
Image Processing with Python — Application of Fourier Transformation | by Tonichi Edeza | Towards Data Science | One of the more advanced topics in image processing has to do with the concept of Fourier Transformation. Put very briefly, some images contain systematic noise that users may want to remove. If such noise is regular enough, employing Fourier Transformation adjustments may aid in image processing. In this article we sh... | [
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How to send HTML email using Android App? | This example demonstrates about How to send HTML email using Android App.
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/activity_main.xml.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayo... | [
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Path Traversal Attack and Prevention - GeeksforGeeks | 07 Feb, 2018
A path traversal attack allows attackers to access directories that they should not be accessing, like config files or any other files/directories that may contains server’s data not intended for public.
Using a path traversal attack (also known as directory traversal), an attacker can access data stored o... | [
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"text": "A path traversal attack allows attackers to access directories that they should not be accessing, like config files or any other files/directories that may contain... |
Text Generation With GPT-2 in Python | Towards Data Science | Language generation is one of those natural language tasks that can really produce an incredible feeling of awe at how far the fields of machine learning and artificial intelligence have come.
GPT-1, 2, and 3 are OpenAI’s top language models — well known for their ability to produce incredibly natural, coherent, and ge... | [
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Comparing two Strings lexicographically in Java
| We can compare two strings lexicographically using following ways in Java.
Using String.compareTo(String) method. It compares in a case-sensitive manner.
Using String.compareTo(String) method. It compares in a case-sensitive manner.
Using String.compareToIgnoreCase(String) method. It compares in case insensitive manner... | [
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Version Control with Git: Get Started in Less Than 15 Minutes | by CR Ferreira | Towards Data Science | Do you often hear about Git (or maybe GitHub) but have no idea what that means, what it is good for, or how it works? You’ve come to the right place.
In this tutorial, you will learn how to use the most basic Git commands — the ones that you will need to know most of the time when working with Git. More specifically, h... | [
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"text": "In this tutorial, you will learn how... |
How to pass a PHP array to a JavaScript function? | PHP array can be passed to a JavaScript function using json_encode with the below lines of code −
<script>
var var_name= <?php echo json_encode($php_variable); ?>;
</script>
If an object needs to be parsed from JSON like string (required in AJAX request), the below lines of code can be used −
var my_data = "<JSON-St... | [
{
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"text": "PHP array can be passed to a JavaScript function using json_encode with the below lines of code −"
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"text": "<script>\n var var_name= <?php echo json_encode($php_variable); ?>;\n</script>"
... |
Bag recognition with Android and TensorFlow using Image classification | by Sumit Mukhija | Towards Data Science | Recently while I was traveling to North-Eastern parts of India, I had to wait for a substantial time for my bag to show up on the airport’s baggage carousel. The area surrounding the carousel was packed with fellow commuters. It was hard to tell my bag apart from the other bags as roughly half the bags looked similar. ... | [
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"text": "Recently while I was traveling to North-Eastern parts of India, I had to wait for a substantial time for my bag to show up on the airport’s baggage carousel. The area surrounding the carousel was packed with fellow commuters. It was hard to tell my bag ap... |
How to connect Databricks to your Azure Data Lake | by René Bremer | Towards Data Science | TLTR: Clone this git project, set params and run 0_script.sh to deploy 1 ALDSgen2 hub and N Databricks spokes
A data lake is a centralized repository of data that allows enterprises to create business value from data. Azure Databricks is a popular tool to analyze data and build data pipelines. In this blog, it is discu... | [
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Generate Random Long type numbers in Java | In order to generate Random long type numbers in Java, we use the nextLong() method of the java.util.Random class. This returns the next random long value from the random generator sequence.
Declaration − The java.util.Random.nextLong() method is declared as follows −
public long nextLong()
Let us see a program to gene... | [
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C library function - iscntrl() | The C library function int iscntrl(int c) checks if the passed character is a control character.
According to standard ASCII character set, control characters are between ASCII codes 0x00 (NUL), 0x1f (US), and 0x7f (DEL). Specific compiler implementations for certain platforms may define additional control characters i... | [
{
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"text": "The C library function int iscntrl(int c) checks if the passed character is a control character."
},
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"text": "According to standard ASCII character set, control characters are between ASCII codes... |
How to create a Menu using JavaFX? | A menu is a list of options or commands presented to the user. In JavaFX a menu is represented by the javafx.scene.control.Menu class, you can create a menu by instantiating this class.
While instantiating, you can pass the title of the menu as a parameter to its constructor. The Menu class contains an observable list ... | [
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Angular Material - Typography | Angular Material provides various typography CSS classes which can be used to create visual consistency across Angular JS application.
The following table lists down the different classes with their description.
md-display-1
Shows the text with Regular 34px.
md-display-2
Shows the text with Regular 45px.
md-display-3
S... | [
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"text": "The following table lists down the different cl... |
OpenCV - Color Maps | In OpenCV, you can apply different color maps to an image using the method applyColorMap() of the class Imgproc. Following is the syntax of this method −
applyColorMap(Mat src, Mat dst, int colormap)
It accepts three parameters −
src − An object of the class Mat representing the source (input) image.
src − An object o... | [
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"text": "In OpenCV, you can apply different color maps to an image using the method applyColorMap() of the class Imgproc. Following is the syntax of this method −"
},
{
"code": null,
"e": 3205,
"s": 3158,
"text": "applyColorMap(Mat src, Mat d... |
How to limit input text length using CSS3? | With HTML, you can easily limit input length. However, with CSS3, it will not be possible, since CSS can’t be used to limit the number of input characters. This will cause a functional restriction.
CSS deals with presentation i.e. how your web page will look. This is done with HTML attribute malength, since it’s for be... | [
{
"code": null,
"e": 1260,
"s": 1062,
"text": "With HTML, you can easily limit input length. However, with CSS3, it will not be possible, since CSS can’t be used to limit the number of input characters. This will cause a functional restriction."
},
{
"code": null,
"e": 1390,
"s": 126... |
DAX Aggregation - COUNTROWS function | Counts the number of rows in the specified table, or in a table defined by an expression.
COUNTROWS (<table>)
table
The name of the table that contains the rows to be counted, or an expression that returns a table.
Returns a whole number.
This function can be used to count the number of rows in a base table, but more... | [
{
"code": null,
"e": 2091,
"s": 2001,
"text": "Counts the number of rows in the specified table, or in a table defined by an expression."
},
{
"code": null,
"e": 2113,
"s": 2091,
"text": "COUNTROWS (<table>) \n"
},
{
"code": null,
"e": 2119,
"s": 2113,
"text":... |
Health Management System using Python - GeeksforGeeks | 18 Jul, 2021
Sometimes we are so busy that we are not even able to care for our body and by caring we mean fitness, food, exercises and much more, and then we think that we need to make our diet plan or exercise plan to maintain our body. So let’s make a Python script to maintain this record for us. In this program, we... | [
{
"code": null,
"e": 24316,
"s": 24288,
"text": "\n18 Jul, 2021"
},
{
"code": null,
"e": 24796,
"s": 24316,
"text": "Sometimes we are so busy that we are not even able to care for our body and by caring we mean fitness, food, exercises and much more, and then we think that we nee... |
Bash Scripting - Bash Echo Command - GeeksforGeeks | 22 Nov, 2021
In this article, we are going to see the echo command. The Echo command is a built-in command feature for Unix / Linux which is generally used to display the text or message on the screen.
Syntax :
$ echo [option]
For Example :
$ echo Geeks For Geeks
Output :
Geeks For Geeks
Output
-n: It does not print th... | [
{
"code": null,
"e": 24100,
"s": 24072,
"text": "\n22 Nov, 2021"
},
{
"code": null,
"e": 24289,
"s": 24100,
"text": "In this article, we are going to see the echo command. The Echo command is a built-in command feature for Unix / Linux which is generally used to display the text ... |
C# Linq Last() Method | Get the last element from a sequence using the Linq Last() method.
The following is our array.
int[] val = { 10, 20, 30, 40 };
Now, get the last element.
val.AsQueryable().Last();
Live Demo
using System;
using System.Collections.Generic;
using System.Linq;
class Demo {
static void Main() {
int[] val = { 10, 2... | [
{
"code": null,
"e": 1129,
"s": 1062,
"text": "Get the last element from a sequence using the Linq Last() method."
},
{
"code": null,
"e": 1157,
"s": 1129,
"text": "The following is our array."
},
{
"code": null,
"e": 1189,
"s": 1157,
"text": "int[] val = { 10... |
JSTL - fn:indexOf() Function | The fn:indexOf() function returns the index within a string of a specified substring.
The fn:indexOf() function has the following syntax −
int indexOf(java.lang.String, java.lang.String)
Following is the example to explain the functionality of the fn:indexOf() function −
<%@ taglib uri = "http://java.sun.com/jsp/jstl/... | [
{
"code": null,
"e": 2325,
"s": 2239,
"text": "The fn:indexOf() function returns the index within a string of a specified substring."
},
{
"code": null,
"e": 2378,
"s": 2325,
"text": "The fn:indexOf() function has the following syntax −"
},
{
"code": null,
"e": 2427,
... |
Javascript search for an object key in a set | The Set class in JavaScript provides a has method to search elements in a given set object. In case you want to search for a object in a set, you need to provide the reference to that object. Identical objects with different memory addresses are not considered equal. This method can be used as follows −
let mySet = new... | [
{
"code": null,
"e": 1367,
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"text": "The Set class in JavaScript provides a has method to search elements in a given set object. In case you want to search for a object in a set, you need to provide the reference to that object. Identical objects with different memory addresses are not con... |
How to train your Neural Networks in parallel with Keras and Apache Spark | by Niloy Purkait | Towards Data Science | Github Link to project
As a Data scientist, you have surely come across water-cooler discussions where the words ‘Apache Spark’ are thrown out, usually followed by others like ‘computational clusters’, ‘JVM’... and sometimes ‘ did you try restarting the kernel again?’. You know, just the standard industry jargon. Ideal... | [
{
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"s": 172,
"text": "Github Link to project"
},
{
"code": null,
"e": 810,
"s": 195,
"text": "As a Data scientist, you have surely come across water-cooler discussions where the words ‘Apache Spark’ are thrown out, usually followed by others like ‘computati... |
How to work with Mouse Events using OpenCV in C++? | Mouse Events is one of the most useful features of OpenCV. In OpenCV, we can track the mouse pointer's position and track the clicks (right, left and middle-click). OpenCV has a wide application in robotics and computer vision. In robotics and computer vision tracking mouse pointer and clicks are frequently used.
Here ... | [
{
"code": null,
"e": 1377,
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"text": "Mouse Events is one of the most useful features of OpenCV. In OpenCV, we can track the mouse pointer's position and track the clicks (right, left and middle-click). OpenCV has a wide application in robotics and computer vision. In robotics and computer ... |
GATE | GATE-CS-2004 | Question 69 - GeeksforGeeks | 07 Nov, 2019
A 4-stage pipeline has the stage delays as 150, 120, 160 and 140 nanoseconds respectively. Registers that are used between the stages have a delay of 5 nanoseconds each. Assuming constant clocking rate, the total time taken to process 1000 data items on this pipeline will be(A) 120.4 microseconds(B) 160.5 ... | [
{
"code": null,
"e": 24410,
"s": 24382,
"text": "\n07 Nov, 2019"
},
{
"code": null,
"e": 24797,
"s": 24410,
"text": "A 4-stage pipeline has the stage delays as 150, 120, 160 and 140 nanoseconds respectively. Registers that are used between the stages have a delay of 5 nanoseconds... |
Pandas (Python) vs Data.table (R) | by Soner Yıldırım | Towards Data Science | Data science ecosystem is full of highly effective and practical tools and frameworks. New ones are introduced and the existing ones are improved continuously.
Having a variety of selections is a good thing and likely to increase the efficiency in most cases. However, it might also make it hard to decide which one to p... | [
{
"code": null,
"e": 331,
"s": 171,
"text": "Data science ecosystem is full of highly effective and practical tools and frameworks. New ones are introduced and the existing ones are improved continuously."
},
{
"code": null,
"e": 496,
"s": 331,
"text": "Having a variety of select... |
Building Image Classification API with Tensorflow and FastAPI | by Aniket Maurya | Towards Data Science | FastAPI is a high-performance asynchronous framework for building APIs in Python.
Video tutorial is also available for this blog
Source code for this blog is available aniketmaurya/tensorflow-fastapi-starter-pack
First, we import FastAPI class and create an object app. This class has useful parameters like we can pass ... | [
{
"code": null,
"e": 253,
"s": 171,
"text": "FastAPI is a high-performance asynchronous framework for building APIs in Python."
},
{
"code": null,
"e": 300,
"s": 253,
"text": "Video tutorial is also available for this blog"
},
{
"code": null,
"e": 384,
"s": 300,
... |
ISRO | ISRO CS 2015 | Question 13 - GeeksforGeeks | 03 Apr, 2018
Six files F1, F2, F3, F4, F5 and F6 have 100, 200, 50, 80, 120, 150 records respectively. In what order should they be stored so as to optimize act. Assume each file is accessed with the same frequency(A) F3, F4, F1, F5, F6, F2(B) F2, F6, F5, F1, F4, F3(C) F1, F2, F3, F4, F5, F6(D) Ordering is immaterial a... | [
{
"code": null,
"e": 24468,
"s": 24440,
"text": "\n03 Apr, 2018"
},
{
"code": null,
"e": 24848,
"s": 24468,
"text": "Six files F1, F2, F3, F4, F5 and F6 have 100, 200, 50, 80, 120, 150 records respectively. In what order should they be stored so as to optimize act. Assume each fi... |
Streamlit 101: An in-depth introduction | by Shail Deliwala | Towards Data Science | Streamlit is an awesome new tool that allows engineers to quickly build highly interactive web applications around their data, machine learning models, and pretty much anything.
The best thing about Streamlit is it doesn’t require any knowledge of web development. If you know Python, you’re good to go!
Here’s the full ... | [
{
"code": null,
"e": 350,
"s": 172,
"text": "Streamlit is an awesome new tool that allows engineers to quickly build highly interactive web applications around their data, machine learning models, and pretty much anything."
},
{
"code": null,
"e": 476,
"s": 350,
"text": "The best... |
Java Program to shift array elements to the right | Let us first create an int array −
int[] arr = { 10, 20, 30, 40, 50, 60, 70, 80, 90 };
Now, shift array elements to the right with arraycopy() and placing the elements correctly so that it gets shifted to the right −
System.arraycopy(arr, 0, arr, 1, arr.length - 1);
Live Demo
import java.util.Arrays;
public class Demo... | [
{
"code": null,
"e": 1097,
"s": 1062,
"text": "Let us first create an int array −"
},
{
"code": null,
"e": 1149,
"s": 1097,
"text": "int[] arr = { 10, 20, 30, 40, 50, 60, 70, 80, 90 };"
},
{
"code": null,
"e": 1279,
"s": 1149,
"text": "Now, shift array element... |
How to enable app cache for webview in android? | This example demonstrate about How to enable app cache for webview 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/activity_main.xml.
<?xml version = "1.0" encoding = "utf-8"?>
<Lin... | [
{
"code": null,
"e": 1141,
"s": 1062,
"text": "This example demonstrate about How to enable app cache for webview in android."
},
{
"code": null,
"e": 1270,
"s": 1141,
"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details... |
Hiding of all overloaded methods in base class in C++ | In C++, we can use the function overloading techniques. But if some base class has one method in overloaded form (different function signature with the same name), and the derived class redefines one of the function which is present inside the base, then all of the overloaded version of that function will be hidden fro... | [
{
"code": null,
"e": 1403,
"s": 1062,
"text": "In C++, we can use the function overloading techniques. But if some base class has one method in overloaded form (different function signature with the same name), and the derived class redefines one of the function which is present inside the base, the... |
map erase() function in C++ STL - GeeksforGeeks | 19 Nov, 2020
map::erase() is a built-in function in C++ STL which is used to erase element from the container. It can be used to erase keys, elements at any specified position or a given range.
Syntax for erasing a key:
map_name.erase(key)
Parameters: The function accepts one mandatory parameter key which specifies t... | [
{
"code": null,
"e": 24107,
"s": 24079,
"text": "\n19 Nov, 2020"
},
{
"code": null,
"e": 24289,
"s": 24107,
"text": "map::erase() is a built-in function in C++ STL which is used to erase element from the container. It can be used to erase keys, elements at any specified position ... |
Is F1 the appropriate criterion to use? What about F2, F3,..., F beta? | by Barak Or | Towards Data Science | According to many data scientists, the most reliable model performance measure is accuracy. It is not only the definitive model metric, there are many others, too. Periodically, the accuracy might be high, but the false-negative (to be defined in the sequel) is also high. Another key measure is the F-measure common in ... | [
{
"code": null,
"e": 711,
"s": 171,
"text": "According to many data scientists, the most reliable model performance measure is accuracy. It is not only the definitive model metric, there are many others, too. Periodically, the accuracy might be high, but the false-negative (to be defined in the sequ... |
JavaFX Effects - Blend | In general, blend means mixture of two or more different things or substances. If we apply the blend effect, it will take the pixels of two different inputs. This will be done at the same location and it produces a combined output based on the blend mode.
For example, if we draw two objects the top object covers the bo... | [
{
"code": null,
"e": 2156,
"s": 1900,
"text": "In general, blend means mixture of two or more different things or substances. If we apply the blend effect, it will take the pixels of two different inputs. This will be done at the same location and it produces a combined output based on the blend mod... |
Delete Dictionary Elements in Python | You can either remove individual dictionary elements or clear the entire contents of a dictionary. You can also delete entire dictionary in a single operation.
To explicitly remove an entire dictionary, just use the del statement.
Following is a simple example −
Live Demo
#!/usr/bin/python
dict = {'Name': 'Zara', 'Age... | [
{
"code": null,
"e": 1222,
"s": 1062,
"text": "You can either remove individual dictionary elements or clear the entire contents of a dictionary. You can also delete entire dictionary in a single operation."
},
{
"code": null,
"e": 1293,
"s": 1222,
"text": "To explicitly remove a... |
How to install pandas using the python package manager? | A package is a bundle of modules, to be installed into a Python environment. And typically, this would include things like third-party libraries and frameworks.
Package Managers are tools that help you manage the dependencies for your project implementation. For python-pip is the package manager provided by default wit... | [
{
"code": null,
"e": 1223,
"s": 1062,
"text": "A package is a bundle of modules, to be installed into a Python environment. And typically, this would include things like third-party libraries and frameworks."
},
{
"code": null,
"e": 1509,
"s": 1223,
"text": "Package Managers are ... |
How can I remove a value from an enum in MySQL? | Use ALTER command to remove a value from an enum in MySQL. Let us first create a table −
mysql> create table DemoTable
(
`Rank` ENUM('LOW','MEDIUM','HIGH')
);
Query OK, 0 rows affected (0.52 sec)
Let us check the description of table.
mysql> DESC DemoTable;
This will produce the following output −
+-------+---... | [
{
"code": null,
"e": 1151,
"s": 1062,
"text": "Use ALTER command to remove a value from an enum in MySQL. Let us first create a table −"
},
{
"code": null,
"e": 1267,
"s": 1151,
"text": "mysql> create table DemoTable\n (\n `Rank` ENUM('LOW','MEDIUM','HIGH')\n );\nQuery OK, ... |
Convert a given Decimal number to its BCD representation - GeeksforGeeks | 29 Jul, 2021
Given a decimal number N, the task is to convert N to it’s Binary Coded Decimal(BCD) form.Examples:
Input: N = 12 Output: 0001 0000 Explanation: Considering 4-bit concept: 1 in binary is 0001 and 2 in binary is 0010. So it’s equivalent BCD is 0001 0010.Input: N = 10 Output: 0001 0000 Explanation: Conside... | [
{
"code": null,
"e": 24597,
"s": 24569,
"text": "\n29 Jul, 2021"
},
{
"code": null,
"e": 24699,
"s": 24597,
"text": "Given a decimal number N, the task is to convert N to it’s Binary Coded Decimal(BCD) form.Examples: "
},
{
"code": null,
"e": 25008,
"s": 24699,
... |
Scraping Tables from PDF Files Using Python | Towards Data Science | Fetching tables from PDF files is no more a difficult task, you can do this using a single line in python.
Installing a tabula-py library.Importing library.Reading a PDF file.Reading a table on a particular page of a PDF file.Reading multiple tables on the same page of a PDF file.Converting PDF files directly to a CSV ... | [
{
"code": null,
"e": 278,
"s": 171,
"text": "Fetching tables from PDF files is no more a difficult task, you can do this using a single line in python."
},
{
"code": null,
"e": 497,
"s": 278,
"text": "Installing a tabula-py library.Importing library.Reading a PDF file.Reading a t... |
D3.js geoAlbers() Function - GeeksforGeeks | 14 Sep, 2020
The geoAlbers() function in d3.js is used to draw the Albers equal-area conic projection. Albers projection which is named after Heinrich C. Albers is a conic, equal-area map projection that uses two standard parallels. The scale and shape are not preserved and the distortion is minimal between the standar... | [
{
"code": null,
"e": 24880,
"s": 24852,
"text": "\n14 Sep, 2020"
},
{
"code": null,
"e": 25251,
"s": 24880,
"text": "The geoAlbers() function in d3.js is used to draw the Albers equal-area conic projection. Albers projection which is named after Heinrich C. Albers is a conic, equ... |
Biopython - Sequence input/output - GeeksforGeeks | 22 Oct, 2020
Biopython has an inbuilt Bio.SeqIO module which provides functionalities to read and write sequences from or to a file respectively. Bio.SeqIO supports nearly all file handling formats used in Bioinformatics. Biopython strictly follows single approach to represent the parsed data sequence to the user with ... | [
{
"code": null,
"e": 24292,
"s": 24264,
"text": "\n22 Oct, 2020"
},
{
"code": null,
"e": 24621,
"s": 24292,
"text": "Biopython has an inbuilt Bio.SeqIO module which provides functionalities to read and write sequences from or to a file respectively. Bio.SeqIO supports nearly all ... |
Clockwise Triangular traversal of a Binary Tree - GeeksforGeeks | 23 Jun, 2021
Given a Complete Binary Tree, the task is to print the elements in the Clockwise traversal order.Clockwise Traversal of a tree is defined as:
For the above binary tree, the Clockwise Triangular traversal will be 0, 2, 6, 14, 13, 12, 11, 10, 9, 8, 7, 3, 1, 5, 4
Examples:
Input:
1
/ ... | [
{
"code": null,
"e": 25126,
"s": 25098,
"text": "\n23 Jun, 2021"
},
{
"code": null,
"e": 25270,
"s": 25126,
"text": "Given a Complete Binary Tree, the task is to print the elements in the Clockwise traversal order.Clockwise Traversal of a tree is defined as: "
},
{
"code... |
How to get the height of sibling div and send data to sibling component in Angular? - GeeksforGeeks | 12 Mar, 2021
In this post we will see how we can fetch the height of dynamic div in one component and send it to its sibling component in Angular. This task needs an understanding of some basic angular and DOM concepts. In angular, we can send and receive data to siblings using many methods and one of them is through t... | [
{
"code": null,
"e": 25133,
"s": 25105,
"text": "\n12 Mar, 2021"
},
{
"code": null,
"e": 25473,
"s": 25133,
"text": "In this post we will see how we can fetch the height of dynamic div in one component and send it to its sibling component in Angular. This task needs an understand... |
C program that does not suspend when Ctrl+Z is pressed | In Programing when a program malfunction and runs unusually in the terminal compiler the programmer has the power to explicitly stop the program from running. For explicitly stopping the program, the user must know the right keyboard shortcut that is needed to be pressed.
To terminate the execution of a block of code, ... | [
{
"code": null,
"e": 1335,
"s": 1062,
"text": "In Programing when a program malfunction and runs unusually in the terminal compiler the programmer has the power to explicitly stop the program from running. For explicitly stopping the program, the user must know the right keyboard shortcut that is ne... |
Example of goto in C or C++ | The goto statement is a jump statement that allows the program control to jump from goto to a label. Using the goto statement is frowned upon as it makes the program convoluted and hard to understand.
The following is the syntax of goto statement.
goto label;
.
.
.
label: statements;
A program that demonstrates the got... | [
{
"code": null,
"e": 1263,
"s": 1062,
"text": "The goto statement is a jump statement that allows the program control to jump from goto to a label. Using the goto statement is frowned upon as it makes the program convoluted and hard to understand."
},
{
"code": null,
"e": 1310,
"s": ... |
Node.js process.title Property - GeeksforGeeks | 12 Oct, 2021
The process.title property is an inbuilt application programming interface of the process module which is used to get and set the title of the process.
Syntax:
process.title
Return Value: This property returns a string value that specifies the title of the process, current value is ‘ps’.
Note: Assigning th... | [
{
"code": null,
"e": 25002,
"s": 24974,
"text": "\n12 Oct, 2021"
},
{
"code": null,
"e": 25154,
"s": 25002,
"text": "The process.title property is an inbuilt application programming interface of the process module which is used to get and set the title of the process."
},
{
... |
Making a div vertically scrollable using CSS | 10 May, 2022
Making a div vertically scrollable is easy by using CSS overflow property. There are different values in overflow property. For example: overflow:auto; and the axis hiding procedure like overflow-x:hidden; and overflow-y:auto;. It will make vertical and horizontal scrollable bar and the auto will make only... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n10 May, 2022"
},
{
"code": null,
"e": 388,
"s": 52,
"text": "Making a div vertically scrollable is easy by using CSS overflow property. There are different values in overflow property. For example: overflow:auto; and the axis hiding pr... |
Python – Random range in list | 11 Oct, 2020
Given a List, extract random range from it.
Input : test_list = [3, 19, 4, 8, 10, 13, 5, 7, 2, 1, 4] Output : [5, 7, 2, 1] Explanation : A random range elements are extracted of any length.
Input : test_list = [3, 19, 4, 8, 10, 13, 5, 7, 2, 1, 4] Output : [4, 8] Explanation : A random range elements are e... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n11 Oct, 2020"
},
{
"code": null,
"e": 73,
"s": 28,
"text": "Given a List, extract random range from it. "
},
{
"code": null,
"e": 219,
"s": 73,
"text": "Input : test_list = [3, 19, 4, 8, 10, 13, 5, 7, 2, 1, 4] Output... |
vector :: cbegin() and vector :: cend() in C++ STL | 09 Jun, 2022
Vectors are known as dynamic arrays which can change its size automatically when an element is inserted or deleted. This storage is maintained by container.
The function returns an iterator which is used to iterate container.
The iterator points to the beginning of the vector.
Iterator cannot modify the co... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n09 Jun, 2022"
},
{
"code": null,
"e": 209,
"s": 52,
"text": "Vectors are known as dynamic arrays which can change its size automatically when an element is inserted or deleted. This storage is maintained by container."
},
{
"co... |
Find the maximum amount that can be collected by selling movie tickets | 13 May, 2022
Given an integer N and an array seats[] where N is the number of people standing in a line to buy a movie ticket and seat[i] is the number of empty seats in the ith row of the movie theater. The task is to find the maximum amount a theater owner can make by selling movie tickets to N people. Price of a tic... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n13 May, 2022"
},
{
"code": null,
"e": 441,
"s": 54,
"text": "Given an integer N and an array seats[] where N is the number of people standing in a line to buy a movie ticket and seat[i] is the number of empty seats in the ith row of th... |
Find smallest range containing elements from k lists | 01 Jul, 2022
Given k sorted lists of integers of size n each, find the smallest range that includes at least one element from each of the k lists. If more than one smallest range is found, print any one of them.
Example:
Input: K = 3
arr1[] : [4, 7, 9, 12, 15]
arr2[] : [0, 8, 10, 14, 20]
arr3[] : [6, 12, 16, 30, 50]
O... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n01 Jul, 2022"
},
{
"code": null,
"e": 251,
"s": 52,
"text": "Given k sorted lists of integers of size n each, find the smallest range that includes at least one element from each of the k lists. If more than one smallest range is found... |
How to parse float with two decimal places in JavaScript ? | 26 Jul, 2021
JavaScript is high level, dynamically typed, and interpreted client-side scripting language. JavaScript provides an inbuilt parseFloat() method to parse a string and returns a floating-point number.
The parseFloat() method checks if the first character of the string is a number, if it is a number the meth... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n26 Jul, 2021"
},
{
"code": null,
"e": 228,
"s": 28,
"text": "JavaScript is high level, dynamically typed, and interpreted client-side scripting language. JavaScript provides an inbuilt parseFloat() method to parse a string and returns a... |
Seating Arrangement | Aptitude | 10 May, 2021
Overview :The seating arrangement is the arrangement of people/objects logically. It can be a linear arrangement or circular arrangement. In circular seating arrangement, we arrange people around a circle while in linear seating arrangement, we arrange people in a line. Some detail regarding the objects/pe... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n10 May, 2021"
},
{
"code": null,
"e": 847,
"s": 54,
"text": "Overview :The seating arrangement is the arrangement of people/objects logically. It can be a linear arrangement or circular arrangement. In circular seating arrangement, we ... |
numpy.multiply() in Python | 16 May, 2020
numpy.multiply() function is used when we want to compute the multiplication of two array. It returns the product of arr1 and arr2, element-wise.
Syntax : numpy.multiply(arr1, arr2, /, out=None, *, where=True, casting=’same_kind’, order=’K’, dtype=None, subok=True[, signature, extobj], ufunc ‘multiply’)
Pa... | [
{
"code": null,
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"text": "\n16 May, 2020"
},
{
"code": null,
"e": 198,
"s": 52,
"text": "numpy.multiply() function is used when we want to compute the multiplication of two array. It returns the product of arr1 and arr2, element-wise."
},
{
"code": null,
... |
Python | Pandas Series/Dataframe.any() | 16 Oct, 2018
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.
Pandas any() method is applicable both on Series and Dataframe. It checks whether any value i... | [
{
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"text": "\n16 Oct, 2018"
},
{
"code": null,
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"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 and makes imp... |
Maximal Clique Problem | Recursive Solution | 01 Nov, 2021
Given a small graph with N nodes and E edges, the task is to find the maximum clique in the given graph. A clique is a complete subgraph of a given graph. This means that all nodes in the said subgraph are directly connected to each other, or there is an edge between any two nodes in the subgraph. The maxi... | [
{
"code": null,
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"s": 24,
"text": "\n01 Nov, 2021"
},
{
"code": null,
"e": 467,
"s": 52,
"text": "Given a small graph with N nodes and E edges, the task is to find the maximum clique in the given graph. A clique is a complete subgraph of a given graph. This means that all... |
Python Tweepy – Getting the screen name of a user | 03 Jul, 2020
In this article we will see how we can get the screen name of a user. Screen name is the username of the twitter account. It is the name that users choose to identify themselves on the network. Many users choose to either use their real name as the basis for their screen name, often in a shortened version.... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n03 Jul, 2020"
},
{
"code": null,
"e": 373,
"s": 28,
"text": "In this article we will see how we can get the screen name of a user. Screen name is the username of the twitter account. It is the name that users choose to identify themselv... |
MySQL - CREATE TRIGGER Statement | Triggers in MySQL are stored programs similar to procedures. These can be created on a table, schema, view and database that are associated with an event and whenever an event occurs the respective trigger is invoked.
Triggers are, in fact, written to be executed in response to any of the following events −
A database ... | [
{
"code": null,
"e": 2551,
"s": 2333,
"text": "Triggers in MySQL are stored programs similar to procedures. These can be created on a table, schema, view and database that are associated with an event and whenever an event occurs the respective trigger is invoked."
},
{
"code": null,
"e"... |
How to Fix “Failed to install the following Android SDK packages as some licenses have not been accepted” Error in Android Studio? - GeeksforGeeks | 31 Mar, 2021
When you download the latest Android SDK tools version using the command line to install SDKs and you just try to build gradle then this error shows up:
Failed to install the following Android SDK packages as some licenses have not been accepted.
platforms;android-27 Android SDK Platform 27
build-tools;27.... | [
{
"code": null,
"e": 24463,
"s": 24435,
"text": "\n31 Mar, 2021"
},
{
"code": null,
"e": 24616,
"s": 24463,
"text": "When you download the latest Android SDK tools version using the command line to install SDKs and you just try to build gradle then this error shows up:"
},
{
... |
MySQL | CONVERT( ) Function - GeeksforGeeks | 19 Nov, 2019
The MySQL CONVERT() function is used for converting a value from one datatype to a different datatype. The MySQL CONVERT() function is also used for converting a value from one character set to another character set. It accepts two parameters which are the input value and the type to be converted in.
The C... | [
{
"code": null,
"e": 23877,
"s": 23849,
"text": "\n19 Nov, 2019"
},
{
"code": null,
"e": 24179,
"s": 23877,
"text": "The MySQL CONVERT() function is used for converting a value from one datatype to a different datatype. The MySQL CONVERT() function is also used for converting a v... |
Combine Vectors, Matrix or Data Frames by Rows in R Language - rbind() Function - GeeksforGeeks | 04 Jun, 2020
rbind() function in R Language is used to combine specified Vector, Matrix or Data Frame by rows.
Syntax: rbind(x1, x2, ..., deparse.level = 1)
Parameters:x1, x2: vector, matrix, data framesdeparse.level: This value determines how the column names generated. The default value of deparse.level is 1.
Example... | [
{
"code": null,
"e": 24852,
"s": 24824,
"text": "\n04 Jun, 2020"
},
{
"code": null,
"e": 24950,
"s": 24852,
"text": "rbind() function in R Language is used to combine specified Vector, Matrix or Data Frame by rows."
},
{
"code": null,
"e": 24996,
"s": 24950,
"... |
java.time.LocalDateTime.of() Method Example | The java.time.LocalDateTime.of(int year, Month month, int dayOfMonth, int hour, int minute, int second, int nanoOfSecond) method obtains an instance of LocalDateTime from year, month, day, hour, minute, second and nanosecond.
Following is the declaration for java.time.LocalDateTime.of(int year, Month month, int dayOfMo... | [
{
"code": null,
"e": 2141,
"s": 1915,
"text": "The java.time.LocalDateTime.of(int year, Month month, int dayOfMonth, int hour, int minute, int second, int nanoOfSecond) method obtains an instance of LocalDateTime from year, month, day, hour, minute, second and nanosecond."
},
{
"code": null,... |
Determine if a String is a legal Java Identifier | To determine if a String is a legal Java Identifier, use the Character.isJavaIdentifierPart() and Character.isJavaIdentifierStart() methods.
The java.lang.Character.isJavaIdentifierPart() determines if the character (Unicode code point) may be part of a Java identifier as other than the first character.
A character may... | [
{
"code": null,
"e": 1203,
"s": 1062,
"text": "To determine if a String is a legal Java Identifier, use the Character.isJavaIdentifierPart() and Character.isJavaIdentifierStart() methods."
},
{
"code": null,
"e": 1367,
"s": 1203,
"text": "The java.lang.Character.isJavaIdentifierP... |
How to validate if input in input field has boolean value using express-validator ? - GeeksforGeeks | 24 Dec, 2021
In HTML forms, we often required validation of different types. Validate existing email, validate password length, validate confirm password, validate to allow only integer inputs, these are some examples of validation. In a certain input field, only boolean value i.e. true or false are allowed. We can als... | [
{
"code": null,
"e": 25067,
"s": 25039,
"text": "\n24 Dec, 2021"
},
{
"code": null,
"e": 25470,
"s": 25067,
"text": "In HTML forms, we often required validation of different types. Validate existing email, validate password length, validate confirm password, validate to allow onl... |
MFC - List Box | A list box displays a list of items, such as filenames, that the user can view and select. A List box is represented by CListBox class. In a single-selection list box, the user can select only one item. In a multiple-selection list box, a range of items can be selected. When the user selects an item, it is highlighted ... | [
{
"code": null,
"e": 2455,
"s": 2067,
"text": "A list box displays a list of items, such as filenames, that the user can view and select. A List box is represented by CListBox class. In a single-selection list box, the user can select only one item. In a multiple-selection list box, a range of items... |
Interesting Queries | Practice | GeeksforGeeks | Given an array nums of n elements and q queries . Each query consists of two integers l and r . You task is to find the number of elements of nums[] in range [l,r] which occur atleast k times.
Example 1:
Input: nums = {1,1,2,1,3}, Queries = {{1,5},
{2,4}}, k = 1
Output: {3,2}
Explanation: For the 1st query, from l=1 ... | [
{
"code": null,
"e": 433,
"s": 238,
"text": "Given an array nums of n elements and q queries . Each query consists of two integers l and r . You task is to find the number of elements of nums[] in range [l,r] which occur atleast k times.\n "
},
{
"code": null,
"e": 444,
"s": 433,
... |
PCA Explained with Dynamic Plotly Visualizations | by Soner Yıldırım | Towards Data Science | PCA (Principal component analysis) is an unsupervised learning algorithm that finds the relations among features within a dataset. It is also widely used as a preprocessing step for supervised learning algorithms.
The aim of using PCA is to reduce the number of features by finding principal components that explain the ... | [
{
"code": null,
"e": 386,
"s": 172,
"text": "PCA (Principal component analysis) is an unsupervised learning algorithm that finds the relations among features within a dataset. It is also widely used as a preprocessing step for supervised learning algorithms."
},
{
"code": null,
"e": 627,... |
A guide to an efficient way to build neural network architectures- Part II: Hyper-parameter selection and tuning for Convolutional Neural Networks using Hyperas on Fashion-MNIST | by Shashank Ramesh | Towards Data Science | This article is a continuation to the article linked below which deals with the need for hyper-parameter optimization and how to do hyper-parameter selection and optimization using Hyperas for Dense Neural Networks (Multi-Layer Perceptrons)
medium.com
In the current article we will continue from where we left off in pa... | [
{
"code": null,
"e": 412,
"s": 171,
"text": "This article is a continuation to the article linked below which deals with the need for hyper-parameter optimization and how to do hyper-parameter selection and optimization using Hyperas for Dense Neural Networks (Multi-Layer Perceptrons)"
},
{
... |
What is tilde (~) operator in Python? | The bitwise operator ~ (pronounced as tilde) is a complement operator. It takes one bit operand and returns its complement. If the operand is 1, it returns 0, and if it is 0, it returns 1
For example if a=60 (0011 1100 in binary) its complement is -61 (-0011 1101) stored in 2's complement
>>> a=60
>>> bin(a)
'0b111100'... | [
{
"code": null,
"e": 1250,
"s": 1062,
"text": "The bitwise operator ~ (pronounced as tilde) is a complement operator. It takes one bit operand and returns its complement. If the operand is 1, it returns 0, and if it is 0, it returns 1"
},
{
"code": null,
"e": 1352,
"s": 1250,
"te... |
How and Why to use f strings in Python3 | by Rahul Agarwal | Towards Data Science | Python provides us with many styles of coding.
And with time, Python has regularly come up with new coding standards and tools that adhere even more to the coding standards in the Zen of Python.
Beautiful is better than ugly.
In this series of posts named Python Shorts, I will explain some simple but very useful constr... | [
{
"code": null,
"e": 218,
"s": 171,
"text": "Python provides us with many styles of coding."
},
{
"code": null,
"e": 366,
"s": 218,
"text": "And with time, Python has regularly come up with new coding standards and tools that adhere even more to the coding standards in the Zen of... |
Matplotlib.pyplot.hlines() in Python - GeeksforGeeks | 19 Apr, 2020
Matplotlib is an amazing visualization library in Python for 2D plots of arrays. Matplotlib is a multi-platform data visualization library built on NumPy arrays and designed to work with the broader SciPy stack.
The Matplotlib.pyplot.hlines() is used to draw horizontal lines in a graph at each y from xmin ... | [
{
"code": null,
"e": 24463,
"s": 24435,
"text": "\n19 Apr, 2020"
},
{
"code": null,
"e": 24675,
"s": 24463,
"text": "Matplotlib is an amazing visualization library in Python for 2D plots of arrays. Matplotlib is a multi-platform data visualization library built on NumPy arrays an... |
Python Blockchain - Creating Miners | For enabling mining, we need to develop a mining function. The mining functionality needs to generate a digest on a given message string and provide a proof-of-work. Let us discuss this in this chapter.
We will write a utility function called sha256 for creating a digest on a given message −
def sha256(message):
return... | [
{
"code": null,
"e": 2198,
"s": 1995,
"text": "For enabling mining, we need to develop a mining function. The mining functionality needs to generate a digest on a given message string and provide a proof-of-work. Let us discuss this in this chapter."
},
{
"code": null,
"e": 2288,
"s"... |
Area of a n-sided regular polygon with given side length in C++ | In this problem for finding the area of an n-sided regular polygon with a given side, we will derive the formula for the area of the figure and create a program based on it. But before that let's revise the basics to understand the topic easily.
An N-sided regular polygon is a polygon of n side in which all sides are e... | [
{
"code": null,
"e": 1308,
"s": 1062,
"text": "In this problem for finding the area of an n-sided regular polygon with a given side, we will derive the formula for the area of the figure and create a program based on it. But before that let's revise the basics to understand the topic easily."
},
... |
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