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Creating and Viewing HTML files with Python - GeeksforGeeks | 24 Jan, 2021
Python is one of the most versatile programming languages. It emphasizes code readability with extensive use of white space. It comes with the support of a vast collection of libraries which serve for various purposes, making our programming experience smoother and enjoyable.
Python programs are used for:... | [
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"text": "Python is one of the most versatile programming languages. It emphasizes code readability with extensive use of white space. It comes with the support of a vast co... |
Common Words in Two Strings in Python | Suppose we have two strings s0 and s1, they are representing a sentence, we have to find the
number of unique words that are shared between these two sentences. We have to keep in
mind that, the words are case-insensitive so "tom" and "ToM" are the same word.
So, if the input is like s0 = "i love python coding", s1 = "... | [
{
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"text": "Suppose we have two strings s0 and s1, they are representing a sentence, we have to find the\nnumber of unique words that are shared between these two sentences. We have to keep in\nmind that, the words are case-insensitive so \"tom\" and \"ToM\" are th... |
How to add a primary key constraint to a column of a table in a database using JDBC API? | You can add a primary key constraint to a column of a table using the ALTER TABLE command.
ALTER TABLE table_name
ADD CONSTRAINT MyPrimaryKey PRIMARY KEY (column1, column2...);
Assume we have a table named Dispatches in the database with 7 columns namely id, CustomerName, DispatchDate, DeliveryTime, Price and, Location... | [
{
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"text": "You can add a primary key constraint to a column of a table using the ALTER TABLE command."
},
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"text": "ALTER TABLE table_name\nADD CONSTRAINT MyPrimaryKey PRIMARY KEY (column1, column2...);"
}... |
Best exponential transformation to linearize your data with Scipy | by Teo Argentieri | Towards Data Science | An iterative search is necessary for any application in which we would like to find an optimum, but the solution to the problem is not expressible in an explicit form. For instance, there are plenty of algorithms in machine learning that use iterative approaches to find the best set of parameters, like Lasso linear reg... | [
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"text": "An iterative search is necessary for any application in which we would like to find an optimum, but the solution to the problem is not expressible in an explicit form. For instance, there are plenty of algorithms in machine learning that use iterative app... |
Illustrated: Self-Attention. A step-by-step guide to self-attention... | by Raimi Karim | Towards Data Science | The illustrations are best viewed on the Desktop. A Colab version can be found here (thanks to Manuel Romero!).
Changelog:12 Jan 2022 — Improve clarity5 Jan 2022 — Fix typos and improve clarity
What do BERT, RoBERTa, ALBERT, SpanBERT, DistilBERT, SesameBERT, SemBERT, SciBERT, BioBERT, MobileBERT, TinyBERT and CamemBERT... | [
{
"code": null,
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"text": "The illustrations are best viewed on the Desktop. A Colab version can be found here (thanks to Manuel Romero!)."
},
{
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"e": 366,
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"text": "Changelog:12 Jan 2022 — Improve clarity5 Jan 2022 — Fix typos and improve ... |
Console printf(String, Object) method in Java with Examples - GeeksforGeeks | 12 Jun, 2020
The printf(String, Object) method of Console class in Java is used to write a formatted string to the output stream of the console. It uses the specified format string and arguments. It is a convenience method.
Syntax:
public Console printf(String fmt,
Object... args)
Parameters: Thi... | [
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"text": "The printf(String, Object) method of Console class in Java is used to write a formatted string to the output stream of the console. It uses the specified format st... |
Mathematics | Propositional Equivalences - GeeksforGeeks | 02 Apr, 2019
IntroductionTwo logical expressions are said to be equivalent if they have the same truth value in all cases. Sometimes this fact helps in proving a mathematical result by replacing one expression with another equivalent expression, without changing the truth value of the original compound proposition.
Typ... | [
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"text": "IntroductionTwo logical expressions are said to be equivalent if they have the same truth value in all cases. Sometimes this fact helps in proving a mathematical r... |
Explain Python class method chaining | Method chaining is a technique that is used for making multiple method calls on the same object, using the object reference just once. Example −
Assume we have a class Foo that has two methods, bar and baz.
We create an instance of the class Foo −
foo = Foo()
Without method chaining, to call both bar and baz, on the ob... | [
{
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"text": "Method chaining is a technique that is used for making multiple method calls on the same object, using the object reference just once. Example −"
},
{
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"text": "Assume we have a class Foo that has t... |
PHP | eval() Function - GeeksforGeeks | 20 Jun, 2018
The eval() function in PHP is an inbuilt function that evaluates a string as PHP code.
Syntax:
eval( $string )
Parameters: This function accepts a single parameter as shown in above syntax and and described below.
$string: It must consist of a valid PHP code to be evaluated but should not contain opening a... | [
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"text": "The eval() function in PHP is an inbuilt function that evaluates a string as PHP code."
},
{
"code": null,
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"s": 24793,
"text": "Syn... |
How to find 95% confidence interval for binomial data in R? | The binomial data has two parameters, the sample size and the number of successes. To find the 95% confidence interval we just need to use prop.test function in R but we need to make sure that we put correct argument to FALSE so that the confidence interval will be calculated without continuity correction. In the below... | [
{
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"text": "The binomial data has two parameters, the sample size and the number of successes. To find the 95% confidence interval we just need to use prop.test function in R but we need to make sure that we put correct argument to FALSE so that the confidence inte... |
DDA Line generation Algorithm in Computer Graphics - GeeksforGeeks | 10 Mar, 2022
In any 2-Dimensional plane if we connect two points (x0, y0) and (x1, y1), we get a line segment. But in the case of computer graphics, we can not directly join any two coordinate points, for that we should calculate intermediate points’ coordinates and put a pixel for each intermediate point, of the desir... | [
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"text": "In any 2-Dimensional plane if we connect two points (x0, y0) and (x1, y1), we get a line segment. But in the case of computer graphics, we can not directly join an... |
How can I validate EditText input in Android? | This example demonstrate about How can I validate EditText input 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.java
<? xml version= "1.0" encoding= "utf-8" ?>
<Relat... | [
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"text": "This example demonstrate about How can I validate EditText input in Android."
},
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"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details t... |
Key Properties of Material Design EditText in Android - GeeksforGeeks | 05 Nov, 2020
In the previous article Material Design EditText in Android with Examples its been discussed how to implement the Material design EditText and how they differ from the normal EditText. In this article its been discussed on how to customize MDC edit text fields with their key properties. Have a look at the ... | [
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"text": "\n05 Nov, 2020"
},
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"s": 25142,
"text": "In the previous article Material Design EditText in Android with Examples its been discussed how to implement the Material design EditText and how they differ from... |
7 Pandas Functions That I Use the Most | by Soner Yıldırım | Towards Data Science | Pandas is a prominent data analysis and manipulation library. It provides numerous functions and methods that expedite the data analysis and exploration process.
Within the rich selection of functions and methods, some of them are more commonly used. They provide a quick way to obtain a basic understanding of the data ... | [
{
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"text": "Pandas is a prominent data analysis and manipulation library. It provides numerous functions and methods that expedite the data analysis and exploration process."
},
{
"code": null,
"e": 501,
"s": 334,
"text": "Within the rich selectio... |
How to create timer using C++11? | Here we will see how to make timer using C++. Here we are creating one class called later. This class has following properties.
int (milliseconds to wait until to run code)
bool (If this is true, it returns instantly, and run the code after specified time on another thread)
The variable arguments (exactly we want to fe... | [
{
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"text": "Here we will see how to make timer using C++. Here we are creating one class called later. This class has following properties."
},
{
"code": null,
"e": 1235,
"s": 1190,
"text": "int (milliseconds to wait until to run code)"
},
{... |
C - strstr function | C - Programming HOME
C - Basic Introduction
C - Program Structure
C - Reserved Keywords
C - Basic Datatypes
C - Variable Types
C - Storage Classes
C - Using Constants
C - Operator Types
C - Control Statements
C - Input and Output
C - Pointing to Data
C - Using Functions
C - Play with Strings
C - Structured Datatypes
C ... | [
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"code": null,
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"text": "C - Program Structure"
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... |
Conditional Statements | Shell Script - GeeksforGeeks | 27 Feb, 2020
Conditional Statements: There are total 5 conditional statements which can be used in bash programming
if statementif-else statementif..elif..else..fi statement (Else If ladder)if..then..else..if..then..fi..fi..(Nested if)switch statement
if statement
if-else statement
if..elif..else..fi statement (Else If... | [
{
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"text": "\n27 Feb, 2020"
},
{
"code": null,
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"s": 24582,
"text": "Conditional Statements: There are total 5 conditional statements which can be used in bash programming"
},
{
"code": null,
"e": 24821,
"s": 24685,
... |
Getting the last 30 rows in MySQL | To get the last 30 rows in MySQL, you need to use ORDER BY DESC and then LIMIT 30. The syntax is as follows −
select * from yourTableName order by yourColumnName DESC LIMIT 30;
Let us first create a table −
mysql> create table DemoTable1567
-> (
-> Id int NOT NULL AUTO_INCREMENT PRIMARY KEY
-> );
Query OK, 0 r... | [
{
"code": null,
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"text": "To get the last 30 rows in MySQL, you need to use ORDER BY DESC and then LIMIT 30. The syntax is as follows −"
},
{
"code": null,
"e": 1239,
"s": 1172,
"text": "select * from yourTableName order by yourColumnName DESC LIMIT 30;"
},... |
Difference between peek(), poll() and remove() method of Queue interface in java? | This represents a collection that is indented to hold data before processing. It is an arrangement of the type First-In-First-Out (FIFO). The first element put in the queue is the first element taken out from it.
This method returns the object at the top of the current queue, without removing it. If the queue is empty ... | [
{
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"text": "This represents a collection that is indented to hold data before processing. It is an arrangement of the type First-In-First-Out (FIFO). The first element put in the queue is the first element taken out from it."
},
{
"code": null,
"e": 140... |
Python Number log10() Method | Python number method log10() returns base-10 logarithm of x for x > 0.
Following is the syntax for log10() method −
import math
math.log10( x )
Note − This function is not accessible directly, so we need to import math module and then we need to call this function using math static object.
x − This is a numeric expre... | [
{
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"text": "Python number method log10() returns base-10 logarithm of x for x > 0."
},
{
"code": null,
"e": 2361,
"s": 2316,
"text": "Following is the syntax for log10() method −"
},
{
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"te... |
JavaScript - Array every() Method | JavaScript array every method tests whether all the elements in an array passes the test implemented by the provided function.
Its syntax is as follows −
array.every(callback[, thisObject]);
callback − Function to test for each element.
callback − Function to test for each element.
thisObject − Object to use as this w... | [
{
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"text": "JavaScript array every method tests whether all the elements in an array passes the test implemented by the provided function."
},
{
"code": null,
"e": 2620,
"s": 2593,
"text": "Its syntax is as follows −"
},
{
"code": null,
... |
Binary Gap in Python | Suppose we have a positive integer N, we have to find the longest distance between two
consecutive 1's in the binary representation of N. If there are no two-consecutive 1's, then return 0.
So, if the input is like 22, then the output will be 2, as 22 in binary is 10110. There are three ones In the binary representatio... | [
{
"code": null,
"e": 1252,
"s": 1062,
"text": "Suppose we have a positive integer N, we have to find the longest distance between two\nconsecutive 1's in the binary representation of N. If there are no two-consecutive 1's, then return 0."
},
{
"code": null,
"e": 1596,
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... |
Retrieve time from MySQL as HH:MM format? | To retrieve time as HH:MM format, use the DATE_FORMAT() function. To understand the function and retrieve time, let us create a table.
The query to create a table is as follows
mysql> create table retrieveTimeDemo
-> (
-> UserId int NOT NULL AUTO_INCREMENT PRIMARY KEY,
-> UserArrivalTime datetime
-> );
Quer... | [
{
"code": null,
"e": 1197,
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"text": "To retrieve time as HH:MM format, use the DATE_FORMAT() function. To understand the function and retrieve time, let us create a table."
},
{
"code": null,
"e": 1239,
"s": 1197,
"text": "The query to create a table is as follows"
},... |
JDBC - Update Records Example | This chapter provides an example on how to update records in a table using JDBC application. Before executing the following example, make sure you have the following in place −
To execute the following example you can replace the username and password with your actual user name and password.
To execute the following ex... | [
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"text": "This chapter provides an example on how to update records in a table using JDBC application. Before executing the following example, make sure you have the following in place −"
},
{
"code": null,
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"text": "To ex... |
All you want to know about preprocessing: Data preparation | by Maksym Balatsko | Towards Data Science | Nowadays, almost all ML/data mining projects workflow run on a standard CRISP-DM (Cross-industry standard process for data mining) or its IBM enhance ASUM-DM (Analytics Solutions Unified Method for Data Mining/Predictive Analytics). The longest and the most important step in this workflow is Data preparation/preprocess... | [
{
"code": null,
"e": 950,
"s": 172,
"text": "Nowadays, almost all ML/data mining projects workflow run on a standard CRISP-DM (Cross-industry standard process for data mining) or its IBM enhance ASUM-DM (Analytics Solutions Unified Method for Data Mining/Predictive Analytics). The longest and the mo... |
Function Pointer in C - GeeksforGeeks | 05 Sep, 2018
In C, like normal data pointers (int *, char *, etc), we can have pointers to functions. Following is a simple example that shows declaration and function call using function pointer.
#include <stdio.h>// A normal function with an int parameter// and void return typevoid fun(int a){ printf("Value of a i... | [
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"code": null,
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"text": "In C, like normal data pointers (int *, char *, etc), we can have pointers to functions. Following is a simple example that shows declaration and function call usi... |
C Program to convert a number to a string | In this section we will see how to convert a number (integer or float or any other numeric type data) to a string.
The logic is very simple. Here we will use the sprintf() function. This function is used to print some value or line into a string, but not in the console. This is the only difference between printf() and ... | [
{
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"e": 1177,
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"text": "In this section we will see how to convert a number (integer or float or any other numeric type data) to a string."
},
{
"code": null,
"e": 1471,
"s": 1177,
"text": "The logic is very simple. Here we will use the sprintf() function. ... |
HTTP headers | Set-Cookie | 31 Oct, 2019
The HTTP header Set-Cookie is a response header and used to send cookies from the server to the user agent. So the user agent can send them back to the server later so the server can detect the user.
Syntax:
Set-Cookie: <cookie-name>=<cookie-value> | Expires=<date>
| Max-Age=<non-zero-digit... | [
{
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},
{
"code": null,
"e": 254,
"s": 54,
"text": "The HTTP header Set-Cookie is a response header and used to send cookies from the server to the user agent. So the user agent can send them back to the server later so the se... |
How To Automate Google Chrome Using Foxtrot and Python | 14 Sep, 2021
In this article, we are going to see how to automate google chrome using Foxtrot & Python.
Robotic process automation (RPA) cuts down employees’ workloads by automating repetitive, high-volume steps in processes. Software robots, such as Foxtrot RPA emulate the actions of human workers to execute tasks wit... | [
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"text": "In this article, we are going to see how to automate google chrome using Foxtrot & Python."
},
{
"code": null,
"e": 366,
"s": 119,
"text": "Robotic process... |
How to detect escape key press using jQuery? | 12 Apr, 2019
To detect escape key press, keyup or keydown event handler will be used in jquery. It will trigger over the document when the escape key will be pressed from the keyboard.
keyup event: This event is fired when key is released from the keyboard.
keydown event: This event is fired when key is pressed from th... | [
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"code": null,
"e": 200,
"s": 28,
"text": "To detect escape key press, keyup or keydown event handler will be used in jquery. It will trigger over the document when the escape key will be pressed from the keyboard."
... |
Difference between queue.queue vs collections.deque in Python | 22 Oct, 2020
Both queue.queue and collections.deque commands give an idea about queues in general to the reader but, both have a very different application hence shouldn’t be confused as one. Although they are different and used for very different purposes they are in a way linked to each other in terms of complete fun... | [
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"text": "Both queue.queue and collections.deque commands give an idea about queues in general to the reader but, both have a very different application hence shouldn’t be confused as ... |
Python | Pandas Index.summary() | 18 Dec, 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 Index.summary() function return a summarized representation of the Index. This functio... | [
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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... |
Seaborn Heatmap – A comprehensive guide | 12 Nov, 2020
Heatmap is defined as a graphical representation of data using colors to visualize the value of the matrix. In this, to represent more common values or higher activities brighter colors basically reddish colors are used and to represent less common or activity values, darker colors are preferred. Heatmap i... | [
{
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"text": "Heatmap is defined as a graphical representation of data using colors to visualize the value of the matrix. In this, to represent more common values or higher activities brigh... |
How to add a title to a Matplotlib legend? | 24 Jan, 2021
Prerequisites: Matplotlib
In this article, we will see how can we can add a title to a legend in our graph using matplotlib, Here we will take two different examples to showcase our graph.
Approach:
Import required module.
Create data.
Add a title to a legend.
Normally plot the data.
Display plot.
Below is... | [
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filepath.Base() Function in Golang With Examples | 10 May, 2020
In Go language, path package used for paths separated by forwarding slashes, such as the paths in URLs. The filepath.Base() function in Go language used to return the last element of the specified path. Here the trailing path separators are removed before extracting the last element. If the path is empty, ... | [
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"text": "In Go language, path package used for paths separated by forwarding slashes, such as the paths in URLs. The filepath.Base() function in Go language used to return the last ele... |
How to Create a Facebook Phishing Page ? | 29 Jun, 2022
Phishing is the technique to create a similar type of web page to the existing web page. Phishing is a type of attack where the intruders disguising as trustworthy agents attempt to gain your personal information such as passwords, credit card numbers, or any other information.
Steps to Create Facebook Phi... | [
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"text": "Phishing is the technique to create a similar type of web page to the existing web page. Phishing is a type of attack where the intruders disguising as trustworthy agents att... |
Run Python Script using PythonShell from Node.js | 19 Nov, 2021
Nowadays Node.js is the most attractive technology in the field of backend development for developers around the globe. And if someone wishes to use something like Web Scraping using python modules or run some python scripts having some machine learning algorithms, then one need to know how to integrate th... | [
{
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"text": "\n19 Nov, 2021"
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"code": null,
"e": 345,
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"text": "Nowadays Node.js is the most attractive technology in the field of backend development for developers around the globe. And if someone wishes to use something like Web Scrapin... |
Get a List of all the Attached Packages in R Programming – search() Function | 12 Jun, 2020
search() function in R Language is used to get the list of all the attached packages in the R search path.
Syntax: search()
Parameters:This function takes no parameters.
Example 1:
# R program to list the packages# attached to R search path # Calling search() functionsearch()
Output:
[1] ".GlobalEnv" ... | [
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"text": "search() function in R Language is used to get the list of all the attached packages in the R search path."
},
{
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Python | os.path.isdir() method | 26 Aug, 2019
OS module in Python provides functions for interacting with the operating system. OS comes under Python’s standard utility modules. This module provides a portable way of using operating system dependent functionality. os.path module is sub module of OS module in Python used for common path name manipulati... | [
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"text": "OS module in Python provides functions for interacting with the operating system. OS comes under Python’s standard utility modules. This module provides a portable way of usin... |
Create a Hover effect in Vue.js | 22 Feb, 2021
Vue is a progressive framework for building user interfaces. The core library is focused on the view layer only and is easy to pick up and integrate with other libraries. Vue is also perfectly capable of powering sophisticated Single-Page Applications in combination with modern tooling and supporting libra... | [
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"code": null,
"e": 341,
"s": 28,
"text": "Vue is a progressive framework for building user interfaces. The core library is focused on the view layer only and is easy to pick up and integrate with other libraries. Vue ... |
Flutter - Designing Email Authentication System using Firebase - GeeksforGeeks | 08 Dec, 2020
Flutter is an amazing tool for developing cross-platform applications using a single code base. While Flutter is useful, it gets even better when you add Firebase. In this article we’ll discuss, how to implement the Email/Password Authentication process in Flutter, using Firebase.
In this article we’ll co... | [
{
"code": null,
"e": 23645,
"s": 23617,
"text": "\n08 Dec, 2020"
},
{
"code": null,
"e": 23928,
"s": 23645,
"text": "Flutter is an amazing tool for developing cross-platform applications using a single code base. While Flutter is useful, it gets even better when you add Firebase.... |
Python | Pandas Series.cumsum() to find cumulative sum of a Series - GeeksforGeeks | 31 Oct, 2018
Pandas Series.cumsum() is used to find Cumulative sum of a series. In cumulative sum, the length of returned series is same as input and every element is equal to sum of all previous elements.
Syntax: Series.cumsum(axis=None, skipna=True)
Parameters:axis: 0 or ‘index’ for row wise operation and 1 or ‘colum... | [
{
"code": null,
"e": 24671,
"s": 24643,
"text": "\n31 Oct, 2018"
},
{
"code": null,
"e": 24864,
"s": 24671,
"text": "Pandas Series.cumsum() is used to find Cumulative sum of a series. In cumulative sum, the length of returned series is same as input and every element is equal to ... |
C library function - exit() | The C library function void exit(int status) terminates the calling process immediately. Any open file descriptors belonging to the process are closed and any children of the process are inherited by process 1, init, and the process parent is sent a SIGCHLD signal.
Following is the declaration for exit() function.
void... | [
{
"code": null,
"e": 2273,
"s": 2007,
"text": "The C library function void exit(int status) terminates the calling process immediately. Any open file descriptors belonging to the process are closed and any children of the process are inherited by process 1, init, and the process parent is sent a SIG... |
Rexx - If else statement | The next decision-making statement is the if-else statement. An if statement can be followed by an optional else statement, which executes when the Boolean expression is false.
The general form of this statement in Rexx is as follows. −
if (condition) then
do
#statement1
#statement2
end
else
... | [
{
"code": null,
"e": 2516,
"s": 2339,
"text": "The next decision-making statement is the if-else statement. An if statement can be followed by an optional else statement, which executes when the Boolean expression is false."
},
{
"code": null,
"e": 2576,
"s": 2516,
"text": "The g... |
Count of numbers in given range [L, R] that is perfect square and digits are in wave form - GeeksforGeeks | 12 Jan, 2022
Given two integers L and R, the task is to count the integers in the range [L, R] such that they satisfy the following two properties:
The number must be a perfect square of any integer.
In digits of the integer must be in the wave form i.e, let d1, d2, d3, d4, d5 be the digits in the current integer, then... | [
{
"code": null,
"e": 24637,
"s": 24609,
"text": "\n12 Jan, 2022"
},
{
"code": null,
"e": 24772,
"s": 24637,
"text": "Given two integers L and R, the task is to count the integers in the range [L, R] such that they satisfy the following two properties:"
},
{
"code": null,
... |
3D Cone Plots using Plotly in Python - GeeksforGeeks | 10 Jul, 2020
Plotly is a Python library that is used to design graphs, especially interactive graphs. It can plot various graphs and charts like histogram, barplot, boxplot, spreadplot, and many more. It is mainly used in data analysis as well as financial analysis. plotly is an interactive visualization library.
In pl... | [
{
"code": null,
"e": 24345,
"s": 24317,
"text": "\n10 Jul, 2020"
},
{
"code": null,
"e": 24647,
"s": 24345,
"text": "Plotly is a Python library that is used to design graphs, especially interactive graphs. It can plot various graphs and charts like histogram, barplot, boxplot, sp... |
Gerrit - Add Your SSH Key | You can add SSH key to the ssh-agent on different platforms discussed further.
Use the following command on Linux system to add SSH key
cat /home/<local-user>/.ssh/id_rsa.pub
Open the GIT GUI and go to Help → Show SSH Key as shown in the following image.
Then, click the Copy To Clipboard button, to copy the key to the... | [
{
"code": null,
"e": 2317,
"s": 2238,
"text": "You can add SSH key to the ssh-agent on different platforms discussed further."
},
{
"code": null,
"e": 2374,
"s": 2317,
"text": "Use the following command on Linux system to add SSH key"
},
{
"code": null,
"e": 2414,
... |
Algorithm for matrix multiplication in JavaScript | We are required to write a JavaScript function that takes in two 2-D arrays of numbers and
returns their matrix multiplication result.
Let’s write the code for this function −
The code for this will be −
const multiplyMatrices = (a, b) => {
if (!Array.isArray(a) || !Array.isArray(b) || !a.length || !b.length) {
... | [
{
"code": null,
"e": 1197,
"s": 1062,
"text": "We are required to write a JavaScript function that takes in two 2-D arrays of numbers and\nreturns their matrix multiplication result."
},
{
"code": null,
"e": 1238,
"s": 1197,
"text": "Let’s write the code for this function −"
},... |
Check if product of first N natural numbers is divisible by their sum in Python | Suppose we have a number n. We have to check whether the product of (1*2*...*n) is divisible by (1+2+...+n) or not
So, if the input is like num = 5, then the output will be True as (1*2*3*4*5) = 120 and (1+2+3+4+5) = 15, and 120 is divisible by 15.
To solve this, we will follow these steps −
if num + 1 is prime, thenre... | [
{
"code": null,
"e": 1177,
"s": 1062,
"text": "Suppose we have a number n. We have to check whether the product of (1*2*...*n) is divisible by (1+2+...+n) or not"
},
{
"code": null,
"e": 1311,
"s": 1177,
"text": "So, if the input is like num = 5, then the output will be True as (... |
Math operations for BigDecimal in Java | Let us apply the following operations on BigDecimal using the in-built methods in Java −
Addition: add() method
Subtraction: subtract() method
Multiplication: multiply() method
Division: divide() method
Let us create three BigInteger objects −
BigDecimal val1 = new BigDecimal("37578975587.876876989");
BigDecimal val2 =... | [
{
"code": null,
"e": 1151,
"s": 1062,
"text": "Let us apply the following operations on BigDecimal using the in-built methods in Java −"
},
{
"code": null,
"e": 1265,
"s": 1151,
"text": "Addition: add() method\nSubtraction: subtract() method\nMultiplication: multiply() method\nDi... |
React State | React components has a built-in state
object.
The state object is where you
store property values that belongs to the component.
When the state object changes,
the component re-renders.
The state object is initialized in the constructor:
Specify the state object in the constructor method:
class Car extends React.Co... | [
{
"code": null,
"e": 48,
"s": 0,
"text": "React components has a built-in state \nobject. "
},
{
"code": null,
"e": 132,
"s": 48,
"text": "The state object is where you \nstore property values that belongs to the component."
},
{
"code": null,
"e": 190,
"s": 132,
... |
What is Common Locale Data Repository (CLDR) in Java 9?
| Internationalization enhancements for Java 9 include enabling of CLDR Locale Data by Default.
There are four distinct sources for locale data identified by using the below keywords:
CLDR: The locale data provided by a Unicode Common Locale Data Repository (CLDR) project.
HOST: The current user’s customization of an und... | [
{
"code": null,
"e": 1156,
"s": 1062,
"text": "Internationalization enhancements for Java 9 include enabling of CLDR Locale Data by Default."
},
{
"code": null,
"e": 1244,
"s": 1156,
"text": "There are four distinct sources for locale data identified by using the below keywords:"... |
C Program for Activity Selection Problem | The activity selection problem is a problem in which we are given a set of activities with their starting and finishing times. And we need to find all those activities that a person can do performing the single activity at a time.
The greedy algorithm is appointed in this problem to select the next activity that is to ... | [
{
"code": null,
"e": 1293,
"s": 1062,
"text": "The activity selection problem is a problem in which we are given a set of activities with their starting and finishing times. And we need to find all those activities that a person can do performing the single activity at a time."
},
{
"code": ... |
Gson - Tree Model | Tree Model prepares an in-memory tree representation of the JSON document. It builds a tree of JsonObject nodes. It is a flexible approach and is analogous to DOM parser for XML.
JsonParser provides a pointer to the root node of the tree after reading the JSON. Root Node can be used to traverse the complete tree. Consi... | [
{
"code": null,
"e": 2111,
"s": 1932,
"text": "Tree Model prepares an in-memory tree representation of the JSON document. It builds a tree of JsonObject nodes. It is a flexible approach and is analogous to DOM parser for XML."
},
{
"code": null,
"e": 2331,
"s": 2111,
"text": "Jso... |
React-Bootstrap Tabs Component - GeeksforGeeks | 24 Sep, 2021
React-Bootstrap is a front-end framework that was designed keeping react in mind. Tabs Component provides a way to make form dynamic tabbed interfaces. With the help of tabs, the user can switch between components present in given different tabs. We can use the following approach in ReactJS to use the rea... | [
{
"code": null,
"e": 25591,
"s": 25560,
"text": " \n24 Sep, 2021\n"
},
{
"code": null,
"e": 25926,
"s": 25591,
"text": "React-Bootstrap is a front-end framework that was designed keeping react in mind. Tabs Component provides a way to make form dynamic tabbed interfaces. With the... |
Can Two IP Addresses Be Same? - GeeksforGeeks | 09 Sep, 2021
Overview :A simple definition of Computer Network is an interconnection of two or more computers(includes personal computers, mobiles, laptops, etc, network devices like a router, switch, bridge, etc) for the purpose of transferring data. Now one obvious question arises how does one computer in the networ... | [
{
"code": null,
"e": 24534,
"s": 24506,
"text": "\n09 Sep, 2021"
},
{
"code": null,
"e": 24912,
"s": 24534,
"text": "Overview :A simple definition of Computer Network is an interconnection of two or more computers(includes personal computers, mobiles, laptops, etc, network device... |
jQuery | Move an element into another element - GeeksforGeeks | 28 Mar, 2019
There are two methods to move an element inside another element are listed below:
Method 1: Using append() method: This append() Method in jQuery is used to insert some content at the end of the selected elements.
Syntax:
$(selector).append( content, function(index, html) )
Parameters: This method accepts ... | [
{
"code": null,
"e": 26654,
"s": 26626,
"text": "\n28 Mar, 2019"
},
{
"code": null,
"e": 26736,
"s": 26654,
"text": "There are two methods to move an element inside another element are listed below:"
},
{
"code": null,
"e": 26868,
"s": 26736,
"text": "Method 1... |
Flutter - Internationalization - GeeksforGeeks | 15 Jan, 2021
Internationalization refers to the term that an app is available in different regional languages for better reach to people. For this, we have to make an app available in different languages and suitable layouts for them. Flutter provides methods to internationalize the app. We will be discussing how to lo... | [
{
"code": null,
"e": 25261,
"s": 25233,
"text": "\n15 Jan, 2021"
},
{
"code": null,
"e": 25590,
"s": 25261,
"text": "Internationalization refers to the term that an app is available in different regional languages for better reach to people. For this, we have to make an app avail... |
Java Program to convert from decimal to binary | To convert decimal to binary, Java has a method “Integer.toBinaryString()”. The method returns a string representation of the integer argument as an unsigned integer in base 2.
Let us first declare and initialize an integer variable.
int dec = 25;
Convert it to binary.
String bin = Integer.toBinaryString(dec);
Now disp... | [
{
"code": null,
"e": 1239,
"s": 1062,
"text": "To convert decimal to binary, Java has a method “Integer.toBinaryString()”. The method returns a string representation of the integer argument as an unsigned integer in base 2."
},
{
"code": null,
"e": 1296,
"s": 1239,
"text": "Let u... |
Java 8 | BiConsumer Interface in Java with Examples - GeeksforGeeks | 14 Sep, 2021
The BiConsumer Interface is a part of the java.util.function package which has been introduced since Java 8, to implement functional programming in Java. It represents a function that takes in two arguments and produces a result. However, these kinds of functions doesn’t return any value.
This functional i... | [
{
"code": null,
"e": 25645,
"s": 25617,
"text": "\n14 Sep, 2021"
},
{
"code": null,
"e": 25935,
"s": 25645,
"text": "The BiConsumer Interface is a part of the java.util.function package which has been introduced since Java 8, to implement functional programming in Java. It repres... |
Series GP | Practice | GeeksforGeeks | Given the A and R i,e first term and common ratio of a GP series. Find the Nth term of the series.
Note: As the answer can be rather large print its modulo 1000000007 (109 + 7).
Example 1:
Input: A = 2, R = 2, N = 4
Output: 16
Explanation: The GP series is
2, 4, 8, 16, 32,... in which 16
is th 4th term.
Example 2:
I... | [
{
"code": null,
"e": 325,
"s": 226,
"text": "Given the A and R i,e first term and common ratio of a GP series. Find the Nth term of the series."
},
{
"code": null,
"e": 404,
"s": 325,
"text": "Note: As the answer can be rather large print its modulo 1000000007 (109 + 7)."
},
... |
Find an index of maximum occurring element with equal probability - GeeksforGeeks | 06 Jul, 2021
Given an array of integers, find the most occurring element of the array and return any one of its indexes randomly with equal probability.Examples:
Input:
arr[] = [-1, 4, 9, 7, 7, 2, 7, 3, 0, 9, 6, 5, 7, 8, 9]
Output:
Element with maximum frequency present at index 6
OR
Element with maximum frequenc... | [
{
"code": null,
"e": 25178,
"s": 25150,
"text": "\n06 Jul, 2021"
},
{
"code": null,
"e": 25329,
"s": 25178,
"text": "Given an array of integers, find the most occurring element of the array and return any one of its indexes randomly with equal probability.Examples: "
},
{
... |
How to add JList to Scroll pane in Java? | To add JList to Scroll pane in Java, use JScrollPane:
JList list = new JList(sports);
JScrollPane scrollPane = new JScrollPane(list);
After that set it to Container:
Container contentPane = frame.getContentPane();
contentPane.add(scrollPane, BorderLayout.CENTER);
The following is an example to add JList to Scroll pane:... | [
{
"code": null,
"e": 1116,
"s": 1062,
"text": "To add JList to Scroll pane in Java, use JScrollPane:"
},
{
"code": null,
"e": 1196,
"s": 1116,
"text": "JList list = new JList(sports);\nJScrollPane scrollPane = new JScrollPane(list);"
},
{
"code": null,
"e": 1228,
... |
XML - Overview | XML stands for Extensible Markup Language. It is a text-based markup language derived from Standard Generalized Markup Language (SGML).
XML tags identify the data and are used to store and organize the data, rather than specifying how to display it like HTML tags, which are used to display the data. XML is not going to... | [
{
"code": null,
"e": 2097,
"s": 1961,
"text": "XML stands for Extensible Markup Language. It is a text-based markup language derived from Standard Generalized Markup Language (SGML)."
},
{
"code": null,
"e": 2397,
"s": 2097,
"text": "XML tags identify the data and are used to sto... |
Lexicographically largest string formed from the characters in range L and R - GeeksforGeeks | 18 Feb, 2022
Given a string S and a range L and R, the task is to print the lexicographically largest string that can be formed from the characters in range L and R. Examples:
Input: str = "thgyfh", L = 2, R = 6
Output: yhhgf
Input: str = "striver", L = 3, R = 5
Output: vri
Approach:
Iterate from min(L, R) to max(... | [
{
"code": null,
"e": 25403,
"s": 25375,
"text": "\n18 Feb, 2022"
},
{
"code": null,
"e": 25567,
"s": 25403,
"text": "Given a string S and a range L and R, the task is to print the lexicographically largest string that can be formed from the characters in range L and R. Examples: ... |
How to get device make and model on iOS? | When we talk about the device make, we refer to the Phone manufacturer (e.g. Apple, Samsung, Nokia and so on) and device model is generally the specific product such as iPhone, iPad/TAB etc.
Any mobile devices will be categorized using make and model only.
Now let’s understand how do I get device make and model in iOS?... | [
{
"code": null,
"e": 1253,
"s": 1062,
"text": "When we talk about the device make, we refer to the Phone manufacturer (e.g. Apple, Samsung, Nokia and so on) and device model is generally the specific product such as iPhone, iPad/TAB etc."
},
{
"code": null,
"e": 1319,
"s": 1253,
... |
NODE_ENV Variables and How to Use Them ? - GeeksforGeeks | 22 Jul, 2020
Introduction: NODE_ENV variables are environment variables that are made popularized by the express framework. The value of this type of variable can be set dynamically depending on the environment(i.e., development/production) the program is running on. The NODE_ENV works like a flag which indicates wheth... | [
{
"code": null,
"e": 24952,
"s": 24924,
"text": "\n22 Jul, 2020"
},
{
"code": null,
"e": 25423,
"s": 24952,
"text": "Introduction: NODE_ENV variables are environment variables that are made popularized by the express framework. The value of this type of variable can be set dynami... |
Machine Learning in Java. How to build and deploy ML models in... | by Mohammed Alhamid | Towards Data Science | Machine Learning (ML) has bought significant promises in different fields in both academia and industry. Day by day, ML has grown its engagement in a comprehensive list of applications such as image, speech recognition, pattern recognition, optimization, natural language processing, and recommendations, and so many oth... | [
{
"code": null,
"e": 372,
"s": 47,
"text": "Machine Learning (ML) has bought significant promises in different fields in both academia and industry. Day by day, ML has grown its engagement in a comprehensive list of applications such as image, speech recognition, pattern recognition, optimization, n... |
DynamoDB - Load Table | Loading a table generally consists of creating a source file, ensuring the source file conforms to a syntax compatible with DynamoDB, sending the source file to the destination, and then confirming a successful population.
Utilize the GUI console, Java, or another option to perform the task.
Load data using a combinati... | [
{
"code": null,
"e": 2614,
"s": 2391,
"text": "Loading a table generally consists of creating a source file, ensuring the source file conforms to a syntax compatible with DynamoDB, sending the source file to the destination, and then confirming a successful population."
},
{
"code": null,
... |
How to upload files using Selenium Webdriver? | We can upload files using Selenium Webdriver. This is achieved by the sendKeys method. We have to first identify the element which performs the file selection by mentioning the file path [to be uploaded].
This is only applied to an element having a type attribute set to file as a value along with the element tag name a... | [
{
"code": null,
"e": 1267,
"s": 1062,
"text": "We can upload files using Selenium Webdriver. This is achieved by the sendKeys method. We have to first identify the element which performs the file selection by mentioning the file path [to be uploaded]."
},
{
"code": null,
"e": 1457,
"... |
Arrays.binarySearch() in Java with examples | Set 1 - GeeksforGeeks | 18 Apr, 2022
Arrays.binarySearch() method searches the specified array of the given data type for the specified value using the binary search algorithm. The array must be sorted as by the Arrays.sort() method prior to making this call. If it is not sorted, the results are undefined. If the array contains multiple eleme... | [
{
"code": null,
"e": 24204,
"s": 24176,
"text": "\n18 Apr, 2022"
},
{
"code": null,
"e": 24653,
"s": 24204,
"text": "Arrays.binarySearch() method searches the specified array of the given data type for the specified value using the binary search algorithm. The array must be sorte... |
Batch Script - Input / Output - GeeksforGeeks | 28 Nov, 2021
In this article, we are going to learn how to take input from users using Batch Script.
@echo off
echo Batch Script to take input.
set /p input= Type any input
echo Input is: %input%
pause
The first ‘echo’ command is used to print a string.
In the next line, ‘set /p’ command is used to take user input fol... | [
{
"code": null,
"e": 25651,
"s": 25623,
"text": "\n28 Nov, 2021"
},
{
"code": null,
"e": 25739,
"s": 25651,
"text": "In this article, we are going to learn how to take input from users using Batch Script."
},
{
"code": null,
"e": 25840,
"s": 25739,
"text": "@e... |
Get the data type of column in Pandas - Python - GeeksforGeeks | 28 Jul, 2020
Let’s see how to get data types of columns in the pandas dataframe. First, Let’s create a pandas dataframe.
Example:
Python3
# importing pandas libraryimport pandas as pd # List of Tuplesemployees = [ ('Stuti', 28, 'Varanasi', 20000), ('Saumya', 32, 'Delhi', 25000), ('Aad... | [
{
"code": null,
"e": 26177,
"s": 26149,
"text": "\n28 Jul, 2020"
},
{
"code": null,
"e": 26286,
"s": 26177,
"text": " Let’s see how to get data types of columns in the pandas dataframe. First, Let’s create a pandas dataframe."
},
{
"code": null,
"e": 26295,
"s": 2... |
NumPy - Histogram Using Matplotlib | NumPy has a numpy.histogram() function that is a graphical representation of the frequency distribution of data. Rectangles of equal horizontal size corresponding to class interval called bin and variable height corresponding to frequency.
The numpy.histogram() function takes the input array and bins as two parameters.... | [
{
"code": null,
"e": 2483,
"s": 2243,
"text": "NumPy has a numpy.histogram() function that is a graphical representation of the frequency distribution of data. Rectangles of equal horizontal size corresponding to class interval called bin and variable height corresponding to frequency."
},
{
... |
Java program to check if a string contains any special character | To check if a string contains any special character, the Java program is as follows −
Live Demo
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Demo {
public static void main(String[] args){
String my_str="This is a sample only !$@";
Pattern my_pattern = Pattern.compile("[^a... | [
{
"code": null,
"e": 1148,
"s": 1062,
"text": "To check if a string contains any special character, the Java program is as follows −"
},
{
"code": null,
"e": 1159,
"s": 1148,
"text": " Live Demo"
},
{
"code": null,
"e": 1690,
"s": 1159,
"text": "import java.ut... |
Java Program to Swap Two Numbers Using Bitwise XOR Operation - GeeksforGeeks | 09 Nov, 2020
Given two numbers x and y. We have to write a Java Program to Swap the contents of two numbers using Bitwise XOR Operation.
Input 1: x = 5, y = 10
Output : x = 10, y = 5
Explaination :
1. x = x ^ y -> x = 15
2. y = x ^ y -> y = 5
3. x = x ^ y -> x = 10
Input 2: x = 15, y = 20
Output : x = 20, y = 15
The ... | [
{
"code": null,
"e": 23557,
"s": 23529,
"text": "\n09 Nov, 2020"
},
{
"code": null,
"e": 23681,
"s": 23557,
"text": "Given two numbers x and y. We have to write a Java Program to Swap the contents of two numbers using Bitwise XOR Operation."
},
{
"code": null,
"e": 23... |
Cypress - Get and Post | The Get and Post methods are a part of the Application Programming Interface (API) testing, which can be performed by Cypress.
To perform a Get operation, we shall make a HTTP request with the cy.request() and pass the method Get and URL as parameters to that method.
The status code reflects, if the request has been ac... | [
{
"code": null,
"e": 2624,
"s": 2497,
"text": "The Get and Post methods are a part of the Application Programming Interface (API) testing, which can be performed by Cypress."
},
{
"code": null,
"e": 2765,
"s": 2624,
"text": "To perform a Get operation, we shall make a HTTP reques... |
How to remove all CSS classes using jQuery ? - GeeksforGeeks | 31 Dec, 2020
In this article, we will remove all CSS classes for an element using jQuery. To remove all CSS classes of an element, we use removeClass() method.
The removeClass() method is used to remove one or more class names from the selected element.
Syntax:
$(selector).removeClass(class_name, function(index, class_... | [
{
"code": null,
"e": 25070,
"s": 25042,
"text": "\n31 Dec, 2020"
},
{
"code": null,
"e": 25217,
"s": 25070,
"text": "In this article, we will remove all CSS classes for an element using jQuery. To remove all CSS classes of an element, we use removeClass() method."
},
{
"c... |
SQL - Handling Duplicates | There may be a situation when you have multiple duplicate records in a table. While fetching such records, it makes more sense to fetch only unique records instead of fetching duplicate records.
The SQL DISTINCT keyword, which we have already discussed is used in conjunction with the SELECT statement to eliminate all t... | [
{
"code": null,
"e": 2648,
"s": 2453,
"text": "There may be a situation when you have multiple duplicate records in a table. While fetching such records, it makes more sense to fetch only unique records instead of fetching duplicate records."
},
{
"code": null,
"e": 2835,
"s": 2648,
... |
How can I create a stored procedure to insert values in a MySQL table? | We can create a stored procedure with an IN operator to insert values in a MySQL table. To make it understand we are taking an example of a table named ‘student_info’ having the following data −
mysql> Select * from student_info;
+------+---------+-----------+------------+
| id | Name | Address | Subject |
+-... | [
{
"code": null,
"e": 1257,
"s": 1062,
"text": "We can create a stored procedure with an IN operator to insert values in a MySQL table. To make it understand we are taking an example of a table named ‘student_info’ having the following data −"
},
{
"code": null,
"e": 1670,
"s": 1257,
... |
Flatten a binary tree into linked list | Set-3 - GeeksforGeeks | 24 Jan, 2022
Given a binary tree, flatten it into linked list in-place. Usage of auxiliary data structure is not allowed. After flattening, left of each node should point to NULL and right should contain next node in level order.Examples:
Input:
1
/ \
2 5
/ \ \
3 4 ... | [
{
"code": null,
"e": 24789,
"s": 24761,
"text": "\n24 Jan, 2022"
},
{
"code": null,
"e": 25017,
"s": 24789,
"text": "Given a binary tree, flatten it into linked list in-place. Usage of auxiliary data structure is not allowed. After flattening, left of each node should point to NU... |
Arduino - Arrays | An array is a consecutive group of memory locations that are of the same type. To refer to a particular location or element in the array, we specify the name of the array and the position number of the particular element in the array.
The illustration given below shows an integer array called C that contains 11 element... | [
{
"code": null,
"e": 3105,
"s": 2870,
"text": "An array is a consecutive group of memory locations that are of the same type. To refer to a particular location or element in the array, we specify the name of the array and the position number of the particular element in the array."
},
{
"cod... |
Generate Random Float type number in Java | In order to generate Random float type numbers in Java, we use the nextFloat() method of the java.util.Random class. This returns the next random float value between 0.0 (inclusive) and 1.0 (exclusive) from the random generator sequence.
Declaration −The java.util.Random.nextFloat() method is declared as follows −
publ... | [
{
"code": null,
"e": 1300,
"s": 1062,
"text": "In order to generate Random float type numbers in Java, we use the nextFloat() method of the java.util.Random class. This returns the next random float value between 0.0 (inclusive) and 1.0 (exclusive) from the random generator sequence."
},
{
"... |
Tcl - Break Statement | The break statement in Tcl language is used for terminating a loop. When the break statement is encountered inside a loop, the loop is immediately terminated and program control resumes at the next statement following the loop.
If you are using nested loops (i.e., one loop inside another loop), the break statement will... | [
{
"code": null,
"e": 2429,
"s": 2201,
"text": "The break statement in Tcl language is used for terminating a loop. When the break statement is encountered inside a loop, the loop is immediately terminated and program control resumes at the next statement following the loop."
},
{
"code": nul... |
Whirlpool Hash Function in Python | 13 Jul, 2021
Hash Function is a function which has a huge role in making a System Secure as it converts normal data given to it as an irregular value of fixed length. We can imagine it to be a Shaker in our homes. When we put data into this function it outputs an irregular value. The Irregular value it outputs is known... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n13 Jul, 2021"
},
{
"code": null,
"e": 515,
"s": 28,
"text": "Hash Function is a function which has a huge role in making a System Secure as it converts normal data given to it as an irregular value of fixed length. We can imagine it to ... |
HTML | <th> nowrap Attribute | 26 Jun, 2019
The HTML <th> nowrap Attribute is used to specify that the content present inside the header cell should not wrap. It contains the Boolean value. It is not supported by HTML 5.
Syntax:
<th nowrap>
Example:
<!DOCTYPE html><html> <head> <title> HTML th nowrap Attribute </title></head> <body> ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n26 Jun, 2019"
},
{
"code": null,
"e": 205,
"s": 28,
"text": "The HTML <th> nowrap Attribute is used to specify that the content present inside the header cell should not wrap. It contains the Boolean value. It is not supported by HTML 5... |
Merge two dataframes with same column names | 05 Apr, 2021
In order to merge two data frames with the same column names, we are going to use the pandas.concat(). This function does all the heavy lifting of performing concatenation operations along with an axis of Pandas objects while performing optional set logic (union or intersection) of the indexes (if any) on ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n05 Apr, 2021"
},
{
"code": null,
"e": 351,
"s": 28,
"text": "In order to merge two data frames with the same column names, we are going to use the pandas.concat(). This function does all the heavy lifting of performing concatenation ope... |
Java Program to Merge Two Sorted Linked Lists in New List | 11 Jul, 2022
We are given two sorted List and our goal is to merge these two lists into a new list. For that, we have to write one function which will take two List as an argument which is sorted in increasing order. This function will Merge these two List into one List in increasing order.
Input
List 1 : 1-> 3-> 4-> ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n11 Jul, 2022"
},
{
"code": null,
"e": 308,
"s": 28,
"text": "We are given two sorted List and our goal is to merge these two lists into a new list. For that, we have to write one function which will take two List as an argument which is... |
Maximum profit by buying and selling a share at most k times | 08 Jul, 2022
In share trading, a buyer buys shares and sells on a future date. Given the stock price of n days, the trader is allowed to make at most k transactions, where a new transaction can only start after the previous transaction is complete, find out the maximum profit that a share trader could have made. Exampl... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n08 Jul, 2022"
},
{
"code": null,
"e": 365,
"s": 52,
"text": "In share trading, a buyer buys shares and sells on a future date. Given the stock price of n days, the trader is allowed to make at most k transactions, where a new transacti... |
SQL | Alternative Quote Operator | 21 Mar, 2018
This post is a continuation of the SQL Concatenation Operator.
Now, suppose we want to use apostrophe in our literal value but we can’t use it directly.
See Incorrect code:SELECT id, first_name, last_name, salary,first_name||’ has salary’s ‘||salaryAS “new” FROM one
So above we are getting error, because O... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n21 Mar, 2018"
},
{
"code": null,
"e": 117,
"s": 54,
"text": "This post is a continuation of the SQL Concatenation Operator."
},
{
"code": null,
"e": 207,
"s": 117,
"text": "Now, suppose we want to use apostrophe in ... |
Polygon Clipping | Sutherland–Hodgman Algorithm | 27 May, 2022
A convex polygon and a convex clipping area are given. The task is to clip polygon edges using the Sutherland–Hodgman Algorithm. Input is in the form of vertices of the polygon in clockwise order.
Examples:
Input : Polygon : (100,150), (200,250), (300,200)
Clipping Area : (150,150), (150,200), (200... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n27 May, 2022"
},
{
"code": null,
"e": 249,
"s": 52,
"text": "A convex polygon and a convex clipping area are given. The task is to clip polygon edges using the Sutherland–Hodgman Algorithm. Input is in the form of vertices of the polyg... |
How to Print Hard Copy using Tkinter? | 24 Jan, 2021
Prerequisite: Tkinter, win32api
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... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n24 Jan, 2021"
},
{
"code": null,
"e": 60,
"s": 28,
"text": "Prerequisite: Tkinter, win32api"
},
{
"code": null,
"e": 410,
"s": 60,
"text": "Python offers multiple options for developing GUI (Graphical User Interface)... |
Python Tkinter – Canvas Widget | 31 Aug, 2021
Tkinter is a GUI toolkit used in python to make user-friendly GUIs.Tkinter is the most commonly used and the most basic GUI framework available in python. Tkinter uses an object-oriented approach to make GUIs.Note: For more information, refer to Python GUI – tkinter
The Canvas widget lets us display variou... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n31 Aug, 2021"
},
{
"code": null,
"e": 319,
"s": 52,
"text": "Tkinter is a GUI toolkit used in python to make user-friendly GUIs.Tkinter is the most commonly used and the most basic GUI framework available in python. Tkinter uses an obj... |
Discrete Mathematics | Representing Relations | 13 Dec, 2019
Prerequisite – Introduction and types of RelationsRelations are represented using ordered pairs, matrix and digraphs:
Ordered Pairs –In this set of ordered pairs of x and y are used to represent relation. In this corresponding values of x and y are represented using parenthesis.Example: {(1, 1), (2, 4), (3... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n13 Dec, 2019"
},
{
"code": null,
"e": 170,
"s": 52,
"text": "Prerequisite – Introduction and types of RelationsRelations are represented using ordered pairs, matrix and digraphs:"
},
{
"code": null,
"e": 1621,
"s": 170,... |
HTML | DOM Style overflow Property | 02 Jun, 2022
The Style overflow property in HTML DOM is used to specify the behavior of the content when it overflows the element box. The content may be hidden, shown or a scrollbar maybe shown according to the value.
Syntax:
It returns the overflow property.
object.style.overflow
It is used to set the overflow prope... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n02 Jun, 2022"
},
{
"code": null,
"e": 260,
"s": 53,
"text": "The Style overflow property in HTML DOM is used to specify the behavior of the content when it overflows the element box. The content may be hidden, shown or a scrollbar mayb... |
Structural Directives in Angular - GeeksforGeeks | 31 Jul, 2020
Structural directives are responsible for the Structure and Layout of the DOM Element. It is used to hide or display the things on the DOM. Structural Directives can be easily identified using the ‘*’. Every Structural Directive is preceded by a ‘*’ symbol.Some of the Build in Structural Directives with Ex... | [
{
"code": null,
"e": 24718,
"s": 24690,
"text": "\n31 Jul, 2020"
},
{
"code": null,
"e": 25048,
"s": 24718,
"text": "Structural directives are responsible for the Structure and Layout of the DOM Element. It is used to hide or display the things on the DOM. Structural Directives c... |
Cheat-sheet for Google Colab. In this tutorial, you will learn how to... | by Tanu N Prabhu | Towards Data Science | Google Colab is an amazing tool that lets us build and execute an outstanding data science model and provides us with an opportunity to document our journey. As Google Colab provides us code cells to type the code, it also provides us with text cells to add the text. In this tutorial, we will focus more on the text cel... | [
{
"code": null,
"e": 761,
"s": 171,
"text": "Google Colab is an amazing tool that lets us build and execute an outstanding data science model and provides us with an opportunity to document our journey. As Google Colab provides us code cells to type the code, it also provides us with text cells to a... |
5 Extensions That Will Make You Switch to Jupyter Lab | by Frank Andrade | Towards Data Science | Jupyter Lab is known as Jupyter’s next-generation notebook interface. It integrates the notebook, console, text editor, and terminal into a single interactive and collaborative environment.
Apart from bringing the classical notebooks and text editor, Jupyter Lab also offers third-party extensions. As we’ve seen in a pr... | [
{
"code": null,
"e": 361,
"s": 171,
"text": "Jupyter Lab is known as Jupyter’s next-generation notebook interface. It integrates the notebook, console, text editor, and terminal into a single interactive and collaborative environment."
},
{
"code": null,
"e": 761,
"s": 361,
"text... |
How to download image from url in Android? | This example demonstrates how do I download image from url 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.
<RelativeLayout xmlns:android="http://schemas.android.c... | [
{
"code": null,
"e": 1133,
"s": 1062,
"text": "This example demonstrates how do I download image from url in android."
},
{
"code": null,
"e": 1262,
"s": 1133,
"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to crea... |
F# - Structures | A structure in F# is a value type data type. It helps you to make a single variable, hold related data of various data types. The struct keyword is used for creating a structure.
Syntax for defining a structure is as follows −
[ attributes ]
type [accessibility-modifier] type-name =
struct
type-definition-elem... | [
{
"code": null,
"e": 2340,
"s": 2161,
"text": "A structure in F# is a value type data type. It helps you to make a single variable, hold related data of various data types. The struct keyword is used for creating a structure."
},
{
"code": null,
"e": 2388,
"s": 2340,
"text": "Syn... |
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