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Python - AWS SAM Lambda Example - 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
Here we are going to see the basic Python AWS... | [
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WebSockets - Closing a Connection | Close event marks the end of a communication between the server and the client. Closing a connection is possible with the help of onclose event. After marking the end of communication with the help of onclose event, no messages can be further transferred between the server and the client. Closing the event can occur du... | [
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"text": "Close event marks the end of a communication between the server and the client. Closing a connection is possible with the help of onclose event. After marking the end of communication with the help of onclose event, no messages can be further transferre... |
Find position of an element in a sorted array of infinite numbers - GeeksforGeeks | 17 Aug, 2021
Suppose you have a sorted array of infinite numbers, how would you search an element in the array?Source: Amazon Interview Experience. Since array is sorted, the first thing clicks into mind is binary search, but the problem here is that we donβt know size of array. If the array is infinite, that means we ... | [
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"text": "Suppose you have a sorted array of infinite numbers, how would you search an element in the array?Source: Amazon Interview Experience. Since array is sorted, the f... |
Check if an array can be divided into pairs whose sum is divisible by k - GeeksforGeeks | 02 Mar, 2022
Given an array of integers and a number k, write a function that returns true if the given array can be divided into pairs such that the sum of every pair is divisible by k.
Examples:
Input: arr[] = {9, 7, 5, 3}, k = 6 Output: True We can divide the array into (9, 3) and (7, 5). Sum of both of these pairs... | [
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"text": "Given an array of integers and a number k, write a function that returns true if the given array can be divided into pairs such that the sum of every pair is divis... |
Struts 2 - The Property Tag | The property tag is used to get the property of a value, which will default to the top of the stack if none is specified. This example shows you the usage of three simple data tags - namely set, push and property.
For this exercise, let us reuse examples given in "Data Type Conversion" chapter but with little modificat... | [
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"text": "The property tag is used to get the property of a value, which will default to the top of the stack if none is specified. This example shows you the usage of three simple data tags - namely set, push and property."
},
{
"code": null,
"e": 26... |
How to define methods in C#? | A method is a group of statements that together perform a task. Every C# program has at least one class with a method named Main.
When you define a method, you basically declare the elements of its structure. The syntax for defining a method in C# is as follows β
<Access Specifier> <Return Type> <Method Name>(Parameter... | [
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"text": "A method is a group of statements that together perform a task. Every C# program has at least one class with a method named Main."
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"text": "When you define a method, you basically declare the ... |
Delete a node in a Doubly Linked List in C++ | In this tutorial, we are going to learn how to delete a node in doubly linked list.
Let's see the steps to solve the problem.
Write struct with data, prev and next pointers.
Write struct with data, prev and next pointers.
Write a function to insert the node into the doubly linked list.
Write a function to insert the no... | [
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"text": "In this tutorial, we are going to learn how to delete a node in doubly linked list."
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"text": "Let's see the steps to solve the problem."
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Testing PyTorch Models | Towards Data Science | Have you ever had the experience of training a PyTorch model for long hours, only to find that you have typed one line wrong in the modelβs forward method? Have you ever run into the situation that you obtained somewhat reasonable output from your model, but not sure if it indicated you had built the model right, or it... | [
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"text": "Have you ever had the experience of training a PyTorch model for long hours, only to find that you have typed one line wrong in the modelβs forward method? Have you ever run into the situation that you obtained somewhat reasonable output from your model, b... |
C# While Loop | Loops can execute a block of code as long as a specified condition is reached.
Loops are handy because they save time, reduce errors, and they make code more readable.
The while loop loops through a block of code as long as a specified condition is
True:
while (condition)
{
// code block to be executed
}
In the ex... | [
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"text": "Loops can execute a block of code as long as a specified condition is reached."
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"text": "Loops are handy because they save time, reduce errors, and they make code more readable."
},
{
"code": ... |
How do I sort a two-dimensional array in C# | To sort a two-dimensional array in C#, in a nested for loop, add another for loop to check the following condition.
for (int k = 0; k < j; k++) {
if (arr[i, k] > arr[i, k + 1]) {
int myTemp = arr[i, k];
arr[i, k] = arr[i, k + 1];
arr[i, k + 1] = myTemp;
}
}
Till the outer loop loops through, use... | [
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"text": "To sort a two-dimensional array in C#, in a nested for loop, add another for loop to check the following condition."
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"text": "for (int k = 0; k < j; k++) {\n if (arr[i, k] > arr[i, k + 1]) {... |
C program to calculate sum of series using predefined function | The program to calculate the sum of the following expression
Sum=1-n^2/2!+n^4/4!-n^6/6!+n^8/8!-n^10/10!
User has to enter the value of n at runtime to calculate the sum of the series by using the predefined function power present in math.h library function.
It is explained below how to calculate sum of series using pre... | [
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Create nested JSON object in PHP? | JSON structure can be created with the below code β
$json = json_encode(array(
"client" => array(
"build" => "1.0",
"name" => "xxxx",
"version" => "1.0"
),
"protocolVersion" => 4,
"data" => array(
"distributorId" => "xxxx",
"distributorPin" => "xxxx",
"locale" => "en-US"
... | [
{
"code": null,
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"text": "JSON structure can be created with the below code β"
},
{
"code": null,
"e": 1391,
"s": 1114,
"text": "$json = json_encode(array(\n \"client\" => array(\n \"build\" => \"1.0\",\n \"name\" => \"xxxx\",\n \"version\" =... |
Transfer Learning for Segmentation Using DeepLabv3 in PyTorch | by Manpreet Singh Minhas | Towards Data Science | Back when I was researching segmentation using Deep Learning and wanted to run some experiments on DeepLabv3[1] using PyTorch, I couldnβt find any online tutorial. What added to the challenge was that torchvision not only does not provide a Segmentation dataset but also there is no detailed explanation available for th... | [
{
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"text": "Back when I was researching segmentation using Deep Learning and wanted to run some experiments on DeepLabv3[1] using PyTorch, I couldnβt find any online tutorial. What added to the challenge was that torchvision not only does not provide a Segmentation d... |
#pragma Directive in C/C++ | The preprocessor directive #pragma is used to provide the additional information to the compiler in C/C++ language. This is used by the compiler to provide some special features.
Here is the syntax of #pragma directive in C/C++ language,
#pragma token_name
The table of some of #pragma directives in C/C++ language is gi... | [
{
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"text": "The preprocessor directive #pragma is used to provide the additional information to the compiler in C/C++ language. This is used by the compiler to provide some special features."
},
{
"code": null,
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"text": "Her... |
C | Arrays | Question 14 - GeeksforGeeks | 28 Jun, 2021
Which of the following is true about arrays in C.(A) For every type T, there can be an array of T.(B) For every type T except void and function type, there can be an array of T.(C) When an array is passed to a function, C compiler creates a copy of array.(D) 2D arrays are stored in column major formAnswer:... | [
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"text": "Which of the following is true about arrays in C.(A) For every type T, there can be an array of T.(B) For every type T except void and function type, there can be ... |
Matplotlib.pyplot.plot_date() function in Python - GeeksforGeeks | 05 Jan, 2022
Matplotlib is a module or package or library in python which is used for data visualization. Pyplot is an interface to a Matplotlib module that provides a MATLAB-like interface.
This function used to add dates to the plot.
Syntax:
matplotlib.pyplot.plot_date(x, y, fmt=βoβ, tz=None, xdate=True, ydate=Fals... | [
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"text": "Matplotlib is a module or package or library in python which is used for data visualization. Pyplot is an interface to a Matplotlib module that provides a MATLAB-l... |
PHP | Palindrome Check - GeeksforGeeks | 12 Jul, 2021
In this article, we will learn how to check whether a number and a string is a palindrome or not in PHP. A number or string is said to be a palindrome if it remains same even after reversing the digits or letters respectively.Examples for Palindrome Number:
Input : 1441
Output : Palindrome
Explanation: R... | [
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},
{
"code": null,
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"text": "In this article, we will learn how to check whether a number and a string is a palindrome or not in PHP. A number or string is said to be a palindrome if it remain... |
Java - Variable Types | A variable provides us with named storage that our programs can manipulate. Each variable in Java has a specific type, which determines the size and layout of the variable's memory; the range of values that can be stored within that memory; and the set of operations that can be applied to the variable.
You must declare... | [
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"text": "A variable provides us with named storage that our programs can manipulate. Each variable in Java has a specific type, which determines the size and layout of the variable's memory; the range of values that can be stored within that memory; and the set ... |
How to make a new folder using askdirectory dialog in Tkinter? | To make a new folder using askdirectory dialog in Tkinter, we can take the following steps β
Import the required modules. filedialog module is required for askdirectory method. os module is required for makedirs method.
Import the required modules. filedialog module is required for askdirectory method. os module is req... | [
{
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"text": "To make a new folder using askdirectory dialog in Tkinter, we can take the following steps β"
},
{
"code": null,
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"s": 1155,
"text": "Import the required modules. filedialog module is required for askdirectory method. os mo... |
Machine Learning Basics: Simple Linear Regression | by Gurucharan M K | Towards Data Science | One would perhaps come across the term βRegressionβ during their initial days of Data Science programming. In this story, I would like explain the program code for the very basic βSimple Linear Regressionβ with a common example.
In statistics, Linear Regression is a linear approach to modeling the relationship between ... | [
{
"code": null,
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"text": "One would perhaps come across the term βRegressionβ during their initial days of Data Science programming. In this story, I would like explain the program code for the very basic βSimple Linear Regressionβ with a common example."
},
{
"code": null... |
Counting number of words in text file using java
| We can read words in a file using BufferedReader class of Java and splitting the read data based on space character. See the example below:
Consider the following text file in classpath.
This is Line 1
This is Line 2
This is Line 3
This is Line 4
This is Line 5
This is Line 6
This is Line 7
This is Line 8
This is Line ... | [
{
"code": null,
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"text": "We can read words in a file using BufferedReader class of Java and splitting the read data based on space character. See the example below:"
},
{
"code": null,
"e": 1249,
"s": 1202,
"text": "Consider the following text file in classp... |
What is increment (++) operator in JavaScript? | The increment operator increases an integer value by one. Hereβs an example where the value of a is incremented twice using the increment operator twice
Live Demo
<html>
<body>
<script>
var a = 33;
a = ++a;
document.write("++a = ");
result = ++a;
document.write(resu... | [
{
"code": null,
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"text": "The increment operator increases an integer value by one. Hereβs an example where the value of a is incremented twice using the increment operator twice"
},
{
"code": null,
"e": 1225,
"s": 1215,
"text": "Live Demo"
},
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"code... |
How to create transparent statusbar and ActionBar in Android? | This example demonstrates how to create a transparent statusbar and ActionBar in Android.
Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required details to create a new project.
Step 2 β Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" encoding="utf-8"... | [
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"text": "This example demonstrates how to create a transparent statusbar and ActionBar in Android."
},
{
"code": null,
"e": 1281,
"s": 1152,
"text": "Step 1 β Create a new project in Android Studio, go to File β New Project and fill all requi... |
PyTorch - Implementing First Neural Network | PyTorch includes a special feature of creating and implementing neural networks. In this chapter, we will create a simple neural network with one hidden layer developing a single output unit.
We shall use following steps to implement the first neural network using PyTorch β
First, we need to import the PyTorch library ... | [
{
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"text": "PyTorch includes a special feature of creating and implementing neural networks. In this chapter, we will create a simple neural network with one hidden layer developing a single output unit."
},
{
"code": null,
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... |
Cross-Entropy for Dummies. A simple and intuitive explanation of... | by Viraj Kulkarni | Towards Data Science | Cross-entropy is commonly used as a loss function for classification problems, but due to historical reasons, most explanations of cross-entropy are based on communication theory which data scientists may not be familiar with. You cannot understand cross-entropy without understanding entropy, and you cannot understand ... | [
{
"code": null,
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"s": 172,
"text": "Cross-entropy is commonly used as a loss function for classification problems, but due to historical reasons, most explanations of cross-entropy are based on communication theory which data scientists may not be familiar with. You cannot understand cross-... |
Maximum Length of a Concatenated String with Unique Characters in C++ | Suppose we have an array of strings arr. The string s is a concatenation of a sub-sequence of arr which have unique characters. Find the maximum possible length of s. If the input is like [βchaβ, βrβ, βactβ, βersβ], then the output will be 6, possible solutions are βchaersβ and βactersβ.
To solve this, we will follow t... | [
{
"code": null,
"e": 1351,
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"text": "Suppose we have an array of strings arr. The string s is a concatenation of a sub-sequence of arr which have unique characters. Find the maximum possible length of s. If the input is like [βchaβ, βrβ, βactβ, βersβ], then the output will be 6, possible s... |
Get value from div with JavaScript resulting undefined? | Use document.getElementById().innerHTML for this. Following is the JavaScript code β
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-u... | [
{
"code": null,
"e": 1147,
"s": 1062,
"text": "Use document.getElementById().innerHTML for this. Following is the JavaScript code β"
},
{
"code": null,
"e": 1869,
"s": 1147,
"text": "<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n<meta charset=\"UTF-8\">\n<meta name=\"viewport\" co... |
How to declare a two-dimensional array in C# | A 2-dimensional array is a list of one-dimensional arrays. Declare it like the two dimensional array shown below β
int [,] a
Two-dimensional arrays may be initialized by specifying bracketed values for each row.
int [,] a = new int [4,4] {
{0, 1, 2, 3} ,
{4, 5, 6, 7} ,
{8, 9, 10, 11} ,
{12, 13, 14, 15}
};
The following... | [
{
"code": null,
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"text": "A 2-dimensional array is a list of one-dimensional arrays. Declare it like the two dimensional array shown below β"
},
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"text": "int [,] a"
},
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"code": null,
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Eggs dropping puzzle (Binomial Coefficient and Binary Search Solution) - GeeksforGeeks | 09 Jul, 2021
Given n eggs and k floors, find the minimum number of trials needed in worst case to find the floor below which all floors are safe. A floor is safe if dropping an egg from it does not break the egg. Please see n eggs and k floors. for complete statements
Example
Input : n = 2, k = 10
Output : 4
We first t... | [
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"text": "\n09 Jul, 2021"
},
{
"code": null,
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"text": "Given n eggs and k floors, find the minimum number of trials needed in worst case to find the floor below which all floors are safe. A floor is safe if dropping an... |
Database Testing aΜΒΒ Interview Questions | Database testing includes performing the data validity, data Integrity testing, performance check related to database and testing of Procedures, triggers and functions in the database.
There are multiple reasons why database testing is performed. There is a need to perform data integrity, validation and data consistenc... | [
{
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"text": "Database testing includes performing the data validity, data Integrity testing, performance check related to database and testing of Procedures, triggers and functions in the database."
},
{
"code": null,
"e": 2503,
"s": 2255,
"text"... |
Find the minimum capacity of the train required to hold the passengers - GeeksforGeeks | 24 May, 2021
Given the number of passengers entering and exiting the train, the task is to find the minimum capacity of the train to keep all the passengers in throughout the journey.Examples:
Input: enter[] = {3, 5, 2, 0}, exit[] = {0, 2, 4, 4} Output: 6 Station 1: Train capacity = 3 Station 2: Train capacity = 3 + ... | [
{
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"text": "\n24 May, 2021"
},
{
"code": null,
"e": 24922,
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"text": "Given the number of passengers entering and exiting the train, the task is to find the minimum capacity of the train to keep all the passengers in throughout the j... |
C# | Get an enumerator that iterates through the SortedDictionary - GeeksforGeeks | 01 Feb, 2019
SortedDictionary<TKey, TValue>.GetEnumerator Method is used to get an enumerator that iterates through the SortedDictionary<TKey, TValue>.
Syntax:
public System.Collections.Generic.SortedDictionary<TKey, TValue>.Enumerator GetEnumerator ();
Return Value: This method returns an SortedDictionary<TKey, TValue... | [
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},
{
"code": null,
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"text": "SortedDictionary<TKey, TValue>.GetEnumerator Method is used to get an enumerator that iterates through the SortedDictionary<TKey, TValue>."
},
{
"code": nu... |
Music Genre Classification with Python | by Parul Pandey | Towards Data Science | Music is like a mirror, and it tells people a lot about who you are and what you care about, whether you like it or not. We love to say βyou are what you stream,β:Spotify
Spotify, with a net worth of $26 billion, is reigning the music streaming platform today. It currently has millions of songs in its database and clai... | [
{
"code": null,
"e": 343,
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"text": "Music is like a mirror, and it tells people a lot about who you are and what you care about, whether you like it or not. We love to say βyou are what you stream,β:Spotify"
},
{
"code": null,
"e": 1055,
"s": 343,
"text": "Spotify, with ... |
Check whether a character is Lowercase or not in Java | To check whether a character is in Lowercase or not in Java, use the Character.isLowerCase() method.
We have a character to be checked.
char val = 'q';
Now let us use the Character.isLowerCase() method.
if (Character.isLowerCase(val)) {
System.out.println("Character is in Lowercase!");
}else {
System.out.println(... | [
{
"code": null,
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"text": "To check whether a character is in Lowercase or not in Java, use the Character.isLowerCase() method."
},
{
"code": null,
"e": 1198,
"s": 1163,
"text": "We have a character to be checked."
},
{
"code": null,
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... |
Default method vs static method in an interface in Java? | An interface in Java is similar to class but, it contains only abstract methods and fields which are final and static.
Since Java8 static methods and default methods are introduced in interfaces.
Default Methods - Unlike other abstract methods these are the methods can have a default implementation. If you have default... | [
{
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"text": "An interface in Java is similar to class but, it contains only abstract methods and fields which are final and static."
},
{
"code": null,
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"text": "Since Java8 static methods and default methods are introduced i... |
6 SQL Tricks Every Data Scientist Should Know | by Kat Li | Towards Data Science | Data scientists/analysts should know SQL, in fact, all professionals working with data and analytics should know SQL. To some extent, SQL is an under-rated skill for data science because it has been taken for granted as a necessary yet uncool way of extracting data out from the database to feed into pandas and {tidyver... | [
{
"code": null,
"e": 533,
"s": 172,
"text": "Data scientists/analysts should know SQL, in fact, all professionals working with data and analytics should know SQL. To some extent, SQL is an under-rated skill for data science because it has been taken for granted as a necessary yet uncool way of extra... |
Can we call methods using this keyword in java? | The "this" keyword in Java is used as a reference to the current object, within an instance method or a constructor. Yes, you can call methods using it. But, you should call them only from instance methods (non-static).
In the following example, the Student class has a private variable name, with setter and getter meth... | [
{
"code": null,
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"text": "The \"this\" keyword in Java is used as a reference to the current object, within an instance method or a constructor. Yes, you can call methods using it. But, you should call them only from instance methods (non-static)."
},
{
"code": null,
... |
Difference between single-quoted and double-quoted strings in JavaScript - GeeksforGeeks | 10 Apr, 2022
Both single-quoted and double-quoted strings in JavaScript are used for creating string literals. But the basic difference between them comes into play when the character which needed to be escaped is itself a single-quoted or double-quoted string. You need to escape single quote when the literal is enclos... | [
{
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"text": "\n10 Apr, 2022"
},
{
"code": null,
"e": 25585,
"s": 24909,
"text": "Both single-quoted and double-quoted strings in JavaScript are used for creating string literals. But the basic difference between them comes into play when the ch... |
How to convert a value to a number in JavaScript? | Javascript has introduced Number() method to convert a value into a number. This method can convert number strings to numbers and boolean values to 1's or 0's. Let's discuss it briefly.
var num = Number(value);
In the following example, Number() method has converted number strings and boolean values to numbers and disp... | [
{
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"text": "Javascript has introduced Number() method to convert a value into a number. This method can convert number strings to numbers and boolean values to 1's or 0's. Let's discuss it briefly."
},
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Round float and double numbers in Java | In order to round float and double numbers in Java, we use the java.lang.Math.round() method. The method accepts either double or float values and returns an integer value. It returns the closest integer to number. This is computed by adding 1β2 to the number and then flooring it.
Declaration - The java.lang.Math.round... | [
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"text": "In order to round float and double numbers in Java, we use the java.lang.Math.round() method. The method accepts either double or float values and returns an integer value. It returns the closest integer to number. This is computed by adding 1β2 to the ... |
Flutter - Installation | This chapter will guide you through the installation of Flutter on your local computer in detail.
In this section, let us see how to install Flutter SDK and its requirement in a windows system.
Step 1 β Go to URL, https://flutter.dev/docs/get-started/install/windows and download the latest Flutter SDK. As of April 2019... | [
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},
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"text": "In this section, let us see how to install Flutter SDK and its requirement in a wind... |
VueJS - Introduction | Vue is a JavaScript framework for building user interfaces. Its core part is focused mainly on the view layer and it is very easy to understand. The version of Vue that we are going to use in this tutorial is 2.0.
As Vue is basically built for frontend development, we are going to deal with lot of HTML, JavaScript and ... | [
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},
{
"code": null,
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C# - Preprocessor Directives | The preprocessor directives give instruction to the compiler to preprocess the information before actual compilation starts.
All preprocessor directives begin with #, and only white-space characters may appear before a preprocessor directive on a line. Preprocessor directives are not statements, so they do not end with... | [
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"text": "The preprocessor directives give instruction to the compiler to preprocess the information before actual compilation starts."
},
{
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"text": "All preprocessor directives begin with #, and only white-... |
Deploying a Prophet Forecasting Model with Streamlit to Heroku | by Edward Krueger | Towards Data Science | By: Edward Krueger and Douglas Franklin.
Streamlit and Facebook Prophet give us the ability to create a clean forecasting dashboard with minimal effort and no cost. This makes for a solid proof of concept workflow.
In this project, we create a dashboard using Streamlit and Prophet to showcase data and make forecasts an... | [
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"text": "Streamlit and Facebook Prophet give us the ability to create a clean forecasting dashboard with minimal effort and no cost. This makes for a soli... |
CSS - Media Types | One of the most important features of style sheets is that they specify how a document is to be presented on different media: on the screen, on paper, with a speech synthesizer, with a braille device, etc.
We have currently two ways to specify media dependencies for style sheets β
Specify the target medium from a style... | [
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CSS Styling Lists | In HTML, there are two main types of lists:
unordered lists (<ul>) - the list items are marked with bullets
ordered lists (<ol>) - the list items are marked with numbers or letters
The CSS list properties allow you to:
Set different list item markers for ordered lists
Set different list item markers for unordered lists... | [
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AI-Tunes: Creating New Songs with GPT-3 | Towards Data Science | I have been experimenting with various AI-based music generation systems for over a year now, and I hate to say it, but most of the music generated by AI sounds like junk. Itβs either too complicated and rambling or too simple and repetitive. It almost never has a pleasing melody with a global structure to the composit... | [
{
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Hierarchical Clustering on Categorical Data in R | by Anastasia Reusova | Towards Data Science | This was my first attempt to perform customer clustering on real-life data, and itβs been a valuable experience. While articles and blog posts about clustering using numerical variables on the net are abundant, it took me some time to find solutions for categorical data, which is, indeed, less straightforward if you th... | [
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Lex program to count the frequency of the given word in a file - GeeksforGeeks | 10 Oct, 2021
Problem: Given a text file as input, the task is to count frequency of a given word in the file. Explanation: Lex is a computer program that generates lexical analyzers and was written by Mike Lesk and Eric Schmidt. Lex reads an input stream specifying the lexical analyzer and outputs source code implement... | [
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"text": "Problem: Given a text file as input, the task is to count frequency of a given word in the file. Explanation: Lex is a computer program that generates lexical anal... |
Association, Composition and Aggregation in Java
| Association refers to the relationship between multiple objects. It refers to how objects are related to each other and how they are using each other's functionality. Composition and aggregation are two types of association.
The composition is the strong type of association. An association is said to composition if an ... | [
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"text": "Association refers to the relationship between multiple objects. It refers to how objects are related to each other and how they are using each other's functionality. Composition and aggregation are two types of association."
},
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Mathematics | Generalized PnC Set 1 | 15 Dec, 2021
Prerequisite β PnC and Binomial Coefficients
So far every problem discussed in previous articles has had sets of distinct elements, but sometimes problems may involve repeated use of elements. This article covers such problems, where elements of the set are indistinguishable (or identical or not distinct)... | [
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},
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numpy.diff() in Python | 22 Jul, 2021
numpy.diff(arr[, n[, axis]]) function is used when we calculate the n-th order discrete difference along the given axis. The first order difference is given by out[i] = arr[i+1] β arr[i] along the given axis. If we have to calculate higher differences, we are using diff recursively.
Syntax: numpy.diff()Par... | [
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"text": "numpy.diff(arr[, n[, axis]]) function is used when we calculate the n-th order discrete difference along the given axis. The first order difference is given by out[i] = arr[i+... |
Java - Logical Operators Example | The following simple example program demonstrates the logical operators. Copy and paste the following Java program in Test.java file and compile and run this program β
public class Test {
public static void main(String args[]) {
boolean a = true;
boolean b = false;
System.out.println("a && b = " ... | [
{
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"text": "The following simple example program demonstrates the logical operators. Copy and paste the following Java program in Test.java file and compile and run this program β"
},
{
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Getting the Determinant of the Matrix in R Programming β det() Function | 03 Jun, 2020
det() function in R Language is used to calculate the determinant of the specified matrix.
Syntax: det(x, ...)
Parameters:x: matrix
Example 1:
# R program to illustrate# det function # Initializing a matrix with# 3 rows and 3 columnsx <- matrix(c(3, 2, 6, -1, 7, 3, 2, 6, -1), 3, 3) # Getting the matrix r... | [
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{
"code": null,
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"text": "det() function in R Language is used to calculate the determinant of the specified matrix."
},
{
"code": null,
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"text": "Syntax: det(x, ... |
How to align header with wrapper in Bootstrap ? | 30 Jun, 2020
An HTML wrapper permits you to center header, content, and footer inside a webpage. Headers could be very fancy. Using CSS or bootstrap in a creative way can give you with a sidebar, or two-column look to your active website pages.
Syntax:
<div class="wrapper">
content...
</div>
Example:
HTML
<!DOCTYPE... | [
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Remove elements from a List that satisfy given predicate in Java | 01 Nov, 2020
Below are the methods to efficiently remove elements from a List satisfying a Predicate condition:
p ==> Predicate, specifying the condition
l ==> List, from which element to be removed
Below program demonstrates the removal of null elements from the list, using the Predicate
Java
// Java Program t... | [
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Difference between Ambiguous and Unambiguous Grammar | 15 Jul, 2020
Prerequisite β Context Free Grammars1. Ambiguous Grammar :A context-free grammar is called ambiguous grammar if there exists more than one derivation tree or parse tree.
Example β
S -> S + S / S * S / S / a
2. Unambiguous Grammar :A context-free grammar is called unambiguous grammar if there exists one an... | [
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"text": "Prerequisite β Context Free Grammars1. Ambiguous Grammar :A context-free grammar is called ambiguous grammar if there exists more than one derivation tree or parse tree."
}... |
Java Program to Implement ZhuβTakaoka String Matching Algorithm | 12 Sep, 2021
Zhu-Takaoka String Matching Algorithm is a Variant of Boyer Moore Algorithm for Pattern Matching in a String. There is a slight change in the concept of Bad Maps in this algorithm. The concept of Good Suffixes remains as same as that of Boyer Mooreβs but instead of using a single character for Bad Shifts, ... | [
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"text": "Zhu-Takaoka String Matching Algorithm is a Variant of Boyer Moore Algorithm for Pattern Matching in a String. There is a slight change in the concept of Bad Maps in this algo... |
Python Pandas - How to delete a row from a DataFrame | To delete a row from a DataFrame, use the drop() method and set the index label as the parameter.
At first, let us create a DataFrame. We have index label as w, x, y, and z:
dataFrame = pd.DataFrame([[10, 15], [20, 25], [30, 35], [40, 45]],index=['w', 'x', 'y', 'z'],
columns=['a', 'b'])
Now, let us use the index label ... | [
{
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{
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"text": "At first, let us create a DataFrame. We have index label as w, x, y, and z:"
},
... |
Delete a node in a Doubly Linked List | 24 Jun, 2022
Pre-requisite: Doubly Link List Set 1| Introduction and Insertion
Write a function to delete a given node in a doubly-linked list. Original Doubly Linked List
Approach: The deletion of a node in a doubly-linked list can be divided into three main categories:
After the deletion of the head node.
After th... | [
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Printing Output of an R Program | 22 Mar, 2022
In R there are various methods to print the output. Most common method to print output in R program, there is a function called print() is used. Also if the program of R is written over the console line by line then the output is printed normally, no need to use any function for print that output. To do th... | [
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"text": "In R there are various methods to print the output. Most common method to print output in R program, there is a function called print() is used. Also if the program of R is wr... |
List methods in Python | 07 Jun, 2022
This article is extension of below articles :Python ListList Methods in Python | Set 1 (in, not in, len(), min(), max()...)List Methods in Python | Set 2 (del, remove(), sort(), insert(), pop(), extend()...)
Adding and Appending
append(): Used for appending and adding elements to List.It is used to add ele... | [
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How to get the current URL using AngularJS ? | 29 Sep, 2020
In this article, we are going to see how to get the current URL with the help of AngularJS. We will be using the $location.absURL() method to get the complete URL of the current page.
Syntax:
$location.absURL()
Example 1: Just use the $location.absURL() method to get the complete URL of the current page.
H... | [
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"text": "In this article, we are going to see how to get the current URL with the help of AngularJS. We will be using the $location.absURL() method to get the complete URL of the curre... |
Finding Maximum Element of Java ArrayList | 11 May, 2021
For finding the maximum element in the ArrayList, complete traversal of the ArrayList is required. There is an inbuilt function in the ArrayList class to find the maximum element in the ArrayList, i.e. Time Complexity is O(N), where N is the size of ArrayList, Letβs discuss both the methods.
Example:
Input... | [
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"text": "For finding the maximum element in the ArrayList, complete traversal of the ArrayList is required. There is an inbuilt function in the ArrayList class to find the maximum ele... |
Convert Java object to JSON using the Gson library in Java?
| A Gson is a json library for java, which is created by Google and it can be used to generate a JSON. By using Gson, we can generate JSON and convert a bean/ java object to a JSON object. We can call the toJson() method of Gson class to convert a Java object to a JSON object.
public java.lang.String toJson(java.lang.Obj... | [
{
"code": null,
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"text": "A Gson is a json library for java, which is created by Google and it can be used to generate a JSON. By using Gson, we can generate JSON and convert a bean/ java object to a JSON object. We can call the toJson() method of Gson class to convert a Java ob... |
SQL Query to Replace a Column Values from βmaleβ to βfemaleβ and βfemaleβ to βmaleβ | 19 Oct, 2021
In this article, we will Implement a Query to Replace Column Values from βmaleβ to βfemaleβ and βfemaleβ to βmaleβ. For a better explanation, we will Implement this Query with an Example. For Implementation of this Query first of all we will create a database. Name of Database βSampleβ.
After that Inside t... | [
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"text": "In this article, we will Implement a Query to Replace Column Values from βmaleβ to βfemaleβ and βfemaleβ to βmaleβ. For a better explanation, we will Implement this Query with... |
Hotword detection with Python | 25 Oct, 2021
Most of us have heard about Alexa, Ok google or hey Siri and may have thought of creating your own Virtual Personal Assistant with your favorite name like, Hey Thanos!. So hereβs the easiest way to do it without getting your hands dirty.Requirements:
Linux pc with working microphones (I have tested on Ar... | [
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"text": "Most of us have heard about Alexa, Ok google or hey Siri and may have thought of creating your own Virtual Personal Assistant with your favorite name like, Hey Thanos!. So her... |
Temple Offerings | 30 May, 2022
Consider a devotee wishing to give offerings to temples along with a mountain range. The temples are located in a row at different heights. Each temple should receive at least one offer. If two adjacent temples are at different altitudes, then the temple that is higher up should receive more offerings than... | [
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"text": "Consider a devotee wishing to give offerings to temples along with a mountain range. The temples are located in a row at different heights. Each temple should receive at leas... |
Python - Gaussian fit - GeeksforGeeks | 14 Jan, 2022
When we plot a dataset such as a histogram, the shape of that charted plot is what we call its distribution. The most commonly observed shape of continuous values is the bell curve, also called the Gaussian or normal distribution.
It is named after the German mathematician Carl Friedrich Gauss. Some common... | [
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"text": "When we plot a dataset such as a histogram, the shape of that charted plot is what we call its distribution. The most commonly observed shape of continuous values ... |
MySQLi - Using Joins | In the previous chapters, we were getting data from one table at a time. This is good enough for simple takes, but in most of the real world MySQL usages, you will often need to get data from multiple tables in a single query.
You can use multiple tables in your single SQL query. The act of joining in MySQL refers to s... | [
{
"code": null,
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"text": "In the previous chapters, we were getting data from one table at a time. This is good enough for simple takes, but in most of the real world MySQL usages, you will often need to get data from multiple tables in a single query."
},
{
"code": null... |
Ant - Building Projects | Now that we have learnt about the data types in Ant, it is time to put that knowledge into practice. We will build a project in this chapter. The aim of this chapter is to build an Ant file that compiles the java classes and places them in the WEB-INF\classes folder.
Consider the following project structure β
The datab... | [
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"text": "Now that we have learnt about the data types in Ant, it is time to put that knowledge into practice. We will build a project in this chapter. The aim of this chapter is to build an Ant file that compiles the java classes and places them in the WEB-INF\\... |
alias - Unix, Linux Command | alias - This command creates an alias. Aliases allow a string to be substituted for a word when it is used as the first word of a simple command.
alias [-p] [name[=value] ...]
If arguments are supplied, an alias is defined for each name whose value is given. If no value is given, alias will print the current value of t... | [
{
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"text": "alias - This command creates an alias. Aliases allow a string to be substituted for a word when it is used as the first word of a simple command."
},
{
"code": null,
"e": 10753,
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"text": "alias [-p] [name[=value] ...]"
... |
Reverse an array in Java - GeeksforGeeks | 08 Apr, 2022
Given an array, the task is to reverse the given array in Java.
Examples:
Input : 1, 2, 3, 4, 5
Output :5, 4, 3, 2, 1
Input : 10, 20, 30, 40
Output : 40, 30, 20, 10
To know about the basics of Array, refer to Array Data Structure.
There are numerous approaches to reverse an array in Java. These are:
Usi... | [
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"... |
Image forgery detection. Using the power of CNN's to detect... | by Vishal Singh | Towards Data Science | With the advent of social networking services such as Facebook and Instagram, there has been a huge increase in the volume of image data generated in the last decade. Use of image (and video) processing software like GNU Gimp, Adobe Photoshop to create doctored images and videos is a major concern for internet companie... | [
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"text": "With the advent of social networking services such as Facebook and Instagram, there has been a huge increase in the volume of image data generated in the last decade. Use of image (and video) processing software like GNU Gimp, Adobe Photoshop to create doc... |
Check three or more consecutive identical characters or numbers - GeeksforGeeks | 01 Feb, 2021
Given string str, the task is to check whether the given string contains 3 or more consecutive identical characters/numbers or not by using Regular Expression. Examples:
Input: str = βaaaβ; Output: true Explanation: The given string contains a, a, a which are consecutive identical characters.Input: str = ... | [
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"code": null,
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"text": "Given string str, the task is to check whether the given string contains 3 or more consecutive identical characters/numbers or not by using Regular Expression. Exa... |
Enum for days of week in Java | To set enum for days of the week, set them as constants
enum Days {
Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
}
Now create objects and set the above constants β
Days today = Days.Wednesday;
Days holiday = Days.Sunday;
The following is an example β
Live Demo
public class Demo {
enum Days {
... | [
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"text": "enum Days {\nMonday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday\n}"
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C++ Program to Implement Next_Permutation in STL | Next_permutation in STL is used to rearrange the elements in the range [first, last] into the next lexicographically greater permutation. A permutation is each one of the N! possible arrangements the elements can take. This is C++ program to implement Next_permutation in STL.
Begin
Define one integer array variable ... | [
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"text": "Next_permutation in STL is used to rearrange the elements in the range [first, last] into the next lexicographically greater permutation. A permutation is each one of the N! possible arrangements the elements can take. This is C++ program to implement N... |
Maximum absolute difference of value and index sums - GeeksforGeeks | 23 Jul, 2021
Given an unsorted array A of N integers, Return maximum value of f(i, j) for all 1 β€ i, j β€ N. f(i, j) or absolute difference of two elements of an array A is defined as |A[i] β A[j]| + |i β j|, where |A| denotes the absolute value of A.Examples:
We will calculate the value of f(i, j) for each pair
of (i... | [
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"code": null,
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"text": "Given an unsorted array A of N integers, Return maximum value of f(i, j) for all 1 β€ i, j β€ N. f(i, j) or absolute difference of two elements of an array A is defi... |
Wand push() and pop() in Python | 16 Oct, 2021
We can use ImageMagickβs internal graphic context stack to manage different styles and operations in Wand. There are total four push functions for context stack.
push()
push_clip_path()
push_defs()
push_pattern()
push() function is used to grow context stack and pop() is another function and used to rest... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n16 Oct, 2021"
},
{
"code": null,
"e": 192,
"s": 28,
"text": "We can use ImageMagickβs internal graphic context stack to manage different styles and operations in Wand. There are total four push functions for context stack. "
},
{
... |
Using Async Await in Node.js | 19 Feb, 2019
Before Node version 7.6, the callbacks were the only official way provided by Node to run one function after another. As Node architecture is single-threaded and asynchronous, the community devised the callback functions, which would fire (or run) after the first function (to which the callbacks were assig... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n19 Feb, 2019"
},
{
"code": null,
"e": 384,
"s": 54,
"text": "Before Node version 7.6, the callbacks were the only official way provided by Node to run one function after another. As Node architecture is single-threaded and asynchronous... |
Whatβs the difference between super() and super(props) in React ? | 22 Jan, 2021
Before going deep into the main difference, let us understand what is Super() and Props as shown below:
Super(): It is used to call the constructor of its parent class. This is required when we need to access some variables of its parent class.
Props: It is a special keyword that is used in react stands fo... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n22 Jan, 2021"
},
{
"code": null,
"e": 132,
"s": 28,
"text": "Before going deep into the main difference, let us understand what is Super() and Props as shown below:"
},
{
"code": null,
"e": 273,
"s": 132,
"text": "Su... |
Preorder Tree Traversal in Data Structures | In this section we will see the pre-order traversal technique (recursive) for binary search tree.
Suppose we have one tree like this β
The traversal sequence will be like: 10, 5, 8, 16, 15, 20, 23
preorderTraverse(root):
Begin
if root is not empty, then
print the value of root
preorderTraversal(left of r... | [
{
"code": null,
"e": 1285,
"s": 1187,
"text": "In this section we will see the pre-order traversal technique (recursive) for binary search tree."
},
{
"code": null,
"e": 1322,
"s": 1285,
"text": "Suppose we have one tree like this β"
},
{
"code": null,
"e": 1384,
... |
Python | sympy.is_complex method | 13 May, 2022
With the help of sympy.is_complex method, we can check whether element is complex or not this method will return the boolean value i.e True or False.
Syntax : sympy.is_complexReturn : Return True if complex else False.
Example #1 :In this example we can see that by using sympy.is_complex method, we are abl... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n13 May, 2022"
},
{
"code": null,
"e": 178,
"s": 28,
"text": "With the help of sympy.is_complex method, we can check whether element is complex or not this method will return the boolean value i.e True or False."
},
{
"code": nul... |
What is Unobtrusive Validation in jQuery? | 23 Jul, 2020
jQuery is a Javascript library. An unobtrusive validation in jQuery is a set of ASP.Net MVC HTML helper extensions.By using jQuery Validation data attributes along with HTML 5 data attributes, you can perform validation to the client-side.
Unobtrusive Validation means without writing a lot of validation co... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n23 Jul, 2020"
},
{
"code": null,
"e": 268,
"s": 28,
"text": "jQuery is a Javascript library. An unobtrusive validation in jQuery is a set of ASP.Net MVC HTML helper extensions.By using jQuery Validation data attributes along with HTML 5... |
How to get URL Parameters using JavaScript ? | 24 Nov, 2021
In this article, we will learn how to get the URL parameters in Javascript, along with understanding their implementation through the examples.
For getting the URL parameters, there are 2 ways:
By using the URLSearchParams Object
By using Separating and accessing each parameter pair
Method 1: Using the URL... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n24 Nov, 2021"
},
{
"code": null,
"e": 172,
"s": 28,
"text": "In this article, we will learn how to get the URL parameters in Javascript, along with understanding their implementation through the examples."
},
{
"code": null,
... |
Concatenate Pandas DataFrames Without Duplicates | 16 Feb, 2022
In this article, we are going to concatenate two dataframes using pandas module.
In order to perform concatenation of two dataframes, we are going to use the pandas.concat().drop_duplicates() method in pandas module.
Step-by-step Approach:
Import module.
Load two sample dataframes as variables.
Concatenat... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n16 Feb, 2022"
},
{
"code": null,
"e": 135,
"s": 54,
"text": "In this article, we are going to concatenate two dataframes using pandas module."
},
{
"code": null,
"e": 271,
"s": 135,
"text": "In order to perform conc... |
When can we use the pack() method in Java? | The pack() method is defined in Window class in Java and it sizes the frame so that all its contents are at or above their preferred sizes. An alternative to the pack() method is to establish a frame size explicitly by calling the setSize() or setBounds() methods. In general, using the pack() method is preferable to ca... | [
{
"code": null,
"e": 1721,
"s": 1187,
"text": "The pack() method is defined in Window class in Java and it sizes the frame so that all its contents are at or above their preferred sizes. An alternative to the pack() method is to establish a frame size explicitly by calling the setSize() or setBounds... |
PyQt5 QSpinBox β Setting step type | 06 May, 2020
In this article we will see how we can set the step type to the spin box, there are two types of step types i.e default one which increment value normally and other is adaptive decimal. Adaptive decimal step means that the step size will continuously be adjusted to one power of ten below the current value ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n06 May, 2020"
},
{
"code": null,
"e": 509,
"s": 28,
"text": "In this article we will see how we can set the step type to the spin box, there are two types of step types i.e default one which increment value normally and other is adaptiv... |
Fetch specific values from array of objects in JavaScript? | Letβs say the following are our array of objects:
const details =
[
{
employeeFirstName: "John",
employeeLastName: "Doe"
},
{
employeeFirstName: "David",
employeeLastName: "Miller"
},
{
employeeFirstName: "John",
employeeLastName: "S... | [
{
"code": null,
"e": 1237,
"s": 1187,
"text": "Letβs say the following are our array of objects:"
},
{
"code": null,
"e": 1526,
"s": 1237,
"text": "const details =\n [\n {\n employeeFirstName: \"John\",\n employeeLastName: \"Doe\"\n },\n {\n ... |
How to create a gridView layout in an Android app? | This example demonstrates how do I gridView layout in an android app.
Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required details to create a new project.
Step 2 β Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout x... | [
{
"code": null,
"e": 1257,
"s": 1187,
"text": "This example demonstrates how do I gridView layout in an android app."
},
{
"code": null,
"e": 1386,
"s": 1257,
"text": "Step 1 β Create a new project in Android Studio, go to File β New Project and fill all required details to creat... |
Scala | flatMap Method | 29 Apr, 2019
In Scala, flatMap() method is identical to the map() method, but the only difference is that in flatMap the inner grouping of an item is removed and a sequence is generated. It can be defined as a blend of map method and flatten method. The output obtained by running the map method followed by the flatten ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n29 Apr, 2019"
},
{
"code": null,
"e": 499,
"s": 28,
"text": "In Scala, flatMap() method is identical to the map() method, but the only difference is that in flatMap the inner grouping of an item is removed and a sequence is generated. I... |
Change figure size and figure format in Matplotlib | Using the figsize attribute of figure(), we can change the figure size. To change the format of a figure, we can use the savefig method.
Store the figure size in the variable.
Store the figure size in the variable.
Create a new figure, or activate an existing figure, with given figure size.
Create a new figure, or acti... | [
{
"code": null,
"e": 1199,
"s": 1062,
"text": "Using the figsize attribute of figure(), we can change the figure size. To change the format of a figure, we can use the savefig method."
},
{
"code": null,
"e": 1238,
"s": 1199,
"text": "Store the figure size in the variable."
},
... |
Python 3 - List extend() Method | The extend() method appends the contents of seq to list.
Following is the syntax for extend() method β
list.extend(seq)
seq β This is the list of elements
This method does not return any value but add the content to existing list.
The following example shows the usage of extend() method.
#!/usr/bin/python3
list1 = [... | [
{
"code": null,
"e": 2397,
"s": 2340,
"text": "The extend() method appends the contents of seq to list."
},
{
"code": null,
"e": 2443,
"s": 2397,
"text": "Following is the syntax for extend() method β"
},
{
"code": null,
"e": 2461,
"s": 2443,
"text": "list.ext... |
How can I delete an item from an Object in MongoDB? | To delete an item from an object in MongoDB, use $unset. Let us create a collection with documents β
> db.demo467.insertOne(
... {
... _id:101,
... "Information":{"Name":"Chris"}
... }
... );
{ "acknowledged" : true, "insertedId" : 101 }
> db.demo467.insertOne(
... {
... _id:102,
... "Information":{"Name":"David"}
... ... | [
{
"code": null,
"e": 1163,
"s": 1062,
"text": "To delete an item from an object in MongoDB, use $unset. Let us create a collection with documents β"
},
{
"code": null,
"e": 1437,
"s": 1163,
"text": "> db.demo467.insertOne(\n... {\n... _id:101,\n... \"Information\":{\"Name\":\"Chr... |
Python Program to Create a Class and Get All Possible Subsets from a Set of Distinct Integers | When it is required to create a class to get all the possible subsets of integers from a list, object oriented method is used. Here, a class is defined, and attributes are defined. Functions are defined within the class that perform certain operations. An instance of the class is created, and the functions are used to ... | [
{
"code": null,
"e": 1413,
"s": 1062,
"text": "When it is required to create a class to get all the possible subsets of integers from a list, object oriented method is used. Here, a class is defined, and attributes are defined. Functions are defined within the class that perform certain operations. ... |
C# | TrimStart() and TrimEnd() Method - GeeksforGeeks | 10 Jul, 2021
In C#, TrimStart() & TrimEnd() are the string methods. TrimStart() method is used to remove the occurrences of a set of characters specified in an array from the starting of the current String object. TrimEnd() method is used to remove the occurrences of a set of characters specified in an array from the e... | [
{
"code": null,
"e": 24436,
"s": 24408,
"text": "\n10 Jul, 2021"
},
{
"code": null,
"e": 24780,
"s": 24436,
"text": "In C#, TrimStart() & TrimEnd() are the string methods. TrimStart() method is used to remove the occurrences of a set of characters specified in an array from the s... |
C++ Program to Create a Random Graph Using Random Edge Generation | In this program a random graph is generated for random vertices and edges. The time complexity of this program is O(v * e). Where v is the number of vertices and e is the number of edges.
Begin
Develop a function GenRandomGraphs(), with βeβ as the
number of edges and βvβ as the number of vertexes, in the argument... | [
{
"code": null,
"e": 1250,
"s": 1062,
"text": "In this program a random graph is generated for random vertices and edges. The time complexity of this program is O(v * e). Where v is the number of vertices and e is the number of edges."
},
{
"code": null,
"e": 1638,
"s": 1250,
"te... |
Find Maximum difference pair in Python | Data analysis can throw a variety of challenges. In this article we will take a list with numbers as its elements. Then we will find such pairs of elements in the list which has maximum difference in value between them.
The approach here is to first find out all possible combinations of elements and then subtract the s... | [
{
"code": null,
"e": 1282,
"s": 1062,
"text": "Data analysis can throw a variety of challenges. In this article we will take a list with numbers as its elements. Then we will find such pairs of elements in the list which has maximum difference in value between them."
},
{
"code": null,
"... |
Cassandra - Drop Table | You can drop a table using the command Drop Table. Its syntax is as follows β
DROP TABLE <tablename>
The following code drops an existing table from a KeySpace.
cqlsh:tutorialspoint> DROP TABLE emp;
Use the Describe command to verify whether the table is deleted or not. Since the emp table has been deleted, you will ... | [
{
"code": null,
"e": 2365,
"s": 2287,
"text": "You can drop a table using the command Drop Table. Its syntax is as follows β"
},
{
"code": null,
"e": 2389,
"s": 2365,
"text": "DROP TABLE <tablename>\n"
},
{
"code": null,
"e": 2449,
"s": 2389,
"text": "The foll... |
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