title stringlengths 3 221 | text stringlengths 17 477k | parsed listlengths 0 3.17k |
|---|---|---|
Difference between a virtual function and a pure virtual function in C++ | Following table shows the difference between Virtual and Pure Virtual Function:
Live Demo
#include <iostream>
using namespace std;
class B {
public:
virtual void s() //virtual function {
cout<<" In Base \n";
}
};
class D: public B {
public:
void s() {
cout<<"In Derived \n";
... | [
{
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"text": "Following table shows the difference between Virtual and Pure Virtual Function:"
},
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"text": " Live Demo"
},
{
"code": null,
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"text": "#include <iostream>\... |
Ruby on Rails - Callback Functions | During the life cycle of an active record object, you can hook into 8 events −
(-) save
(-) valid?
before_validation
before_validation_on_create
(-) validate
(-) validate_on_create
after_validation
after_validation_on_create
before_save
before_create
(-) create
after_create
after_save
class Subscription < ActiveRecord:... | [
{
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"text": "During the life cycle of an active record object, you can hook into 8 events −"
},
{
"code": null,
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"s": 2182,
"text": "(-) save"
},
{
"code": null,
"e": 2202,
"s": 2191,
"text": "(-) valid?"
},
{
... |
Memory Layout of C Programs - GeeksforGeeks | 12 Oct, 2021
A typical memory representation of a C program consists of the following sections.1. Text segment (i.e. instructions)2. Initialized data segment 3. Uninitialized data segment (bss)4. Heap 5. Stack
A typical memory layout of a running process1. Text Segment: A text segment, also known as a code segment o... | [
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"text": "\n12 Oct, 2021"
},
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"code": null,
"e": 24638,
"s": 24438,
"text": "A typical memory representation of a C program consists of the following sections.1. Text segment (i.e. instructions)2. Initialized data segment 3. Uninitialized ... |
A Simple Way to Query Table Metadata in Google BigQuery | by Skye Tran | Towards Data Science | Metadata! I bet you might have heard this term before and may have asked yourself what it is and why it is important. Let’s explore this concept with Google BigQuery.
In this article, you’ll discover:
What is metadata?
Why query table metadata in Google BigQuery?
How to query table metadata with INFORMATION_SCHEMA and ... | [
{
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"text": "Metadata! I bet you might have heard this term before and may have asked yourself what it is and why it is important. Let’s explore this concept with Google BigQuery."
},
{
"code": null,
"e": 372,
"s": 338,
"text": "In this article, yo... |
HTTP headers | X-Forwarded-For - GeeksforGeeks | 22 Nov, 2019
The HTTP headers are used to communicate between client and server. HTTP headers let the client and server pass additional information with an HTTP request or response. The X-Forwarded-For Header is a request type header and is an alternative and de-facto standard version of the Forwarded header which is u... | [
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"text": "\n22 Nov, 2019"
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{
"code": null,
"e": 25533,
"s": 24840,
"text": "The HTTP headers are used to communicate between client and server. HTTP headers let the client and server pass additional information with an HTTP request or resp... |
SQL-lise Elasticsearch Query For Data Analysis Using Docker, SQL Client, And Python | by Aakash Rathor | Towards Data Science | About Elasticsearch:
Elasticsearch is a No SQL database provided as an opensource as well as a commercial product by a company called Elastic. It is used for storing and performing big data analytics on data like web server logs, Event data from any app or sensor data in IoT.
What makes elasticsearch popular is the sim... | [
{
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"text": "About Elasticsearch:"
},
{
"code": null,
"e": 448,
"s": 192,
"text": "Elasticsearch is a No SQL database provided as an opensource as well as a commercial product by a company called Elastic. It is used for storing and performing big d... |
Convert from varchar to datetime and compare in MySQL? | For this, you can use STR_TO_DATE(). Let us first create a table −
mysql> create table DemoTable1565
-> (
-> ArrivalDatetime varchar(40)
-> );
Query OK, 0 rows affected (0.82 sec)
Insert some records in the table using insert command −
mysql> insert into DemoTable1565 values('10/01/2019 21:29:35');
Query OK, 1... | [
{
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"text": "For this, you can use STR_TO_DATE(). Let us first create a table −"
},
{
"code": null,
"e": 1251,
"s": 1129,
"text": "mysql> create table DemoTable1565\n -> (\n -> ArrivalDatetime varchar(40)\n -> );\nQuery OK, 0 rows affected ... |
Learning to rank with Python scikit-learn | by Alfredo Motta | Towards Data Science | If you run an e-commerce website a classical problem is to rank your product offering in the search page in a way that maximises the probability of your items being sold. For example if you are selling shoes you would like the first pair of shoes in the search result page to be the one that is most likely to be bought.... | [
{
"code": null,
"e": 492,
"s": 171,
"text": "If you run an e-commerce website a classical problem is to rank your product offering in the search page in a way that maximises the probability of your items being sold. For example if you are selling shoes you would like the first pair of shoes in the s... |
How to run an infinite loop in Tkinter? | To run an infinite loop in Tkinter, we will use the after method to call a method recursively after a specified time period until the user decides to stop the loop. Let's take a simple example and see how to start and stop an infinite loop.
Import the required libraries and create an instance of tkinter frame.
Import t... | [
{
"code": null,
"e": 1303,
"s": 1062,
"text": "To run an infinite loop in Tkinter, we will use the after method to call a method recursively after a specified time period until the user decides to stop the loop. Let's take a simple example and see how to start and stop an infinite loop."
},
{
... |
Python Number ceil() Method | Python number method ceil() returns ceiling value of x - the smallest integer not less than x.
Following is the syntax for ceil() method −
import math
math.ceil( 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 − T... | [
{
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"text": "Python number method ceil() returns ceiling value of x - the smallest integer not less than x."
},
{
"code": null,
"e": 2384,
"s": 2340,
"text": "Following is the syntax for ceil() method −"
},
{
"code": null,
"e": 2412,... |
Yii - Extensions | Extensions are packages specifically designed to be used in Yii applications. You can share your own code as an extension or use third-party extensions to add features to your application.
Most extensions are distributed as Composer packages. Composer installs packages from Packagist – the repository for Composer packa... | [
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"text": "Extensions are packages specifically designed to be used in Yii applications. You can share your own code as an extension or use third-party extensions to add features to your application."
},
{
"code": null,
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"t... |
0/1 Knapsack Problem to print all possible solutions - GeeksforGeeks | 17 Feb, 2022
Given weights and profits of N items, put these items in a knapsack of capacity W. The task is to print all possible solutions to the problem in such a way that there are no remaining items left whose weight is less than the remaining capacity of the knapsack. Also, compute the maximum profit.Examples:
I... | [
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"text": "Given weights and profits of N items, put these items in a knapsack of capacity W. The task is to print all possible solutions to the problem in such a way that th... |
Tryit Editor v3.7 | CSS Style Images
Tryit: Place text in center of an image | [
{
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"e": 26,
"s": 9,
"text": "CSS Style Images"
}
] |
C# Interactive Interpreter - GeeksforGeeks | 21 Jan, 2022
This article is designed to showcase the step by step implementation of Interactive C# Interpreter Development by virtue of .NET framework codeDOM API’s which enables us to dynamically evaluate C# code expressions and statements for testing mini code fragments or scripts more or less like to Python Interpr... | [
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"text": "\n21 Jan, 2022"
},
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"code": null,
"e": 24763,
"s": 23463,
"text": "This article is designed to showcase the step by step implementation of Interactive C# Interpreter Development by virtue of .NET framework codeDOM API’s which enab... |
Creating a Pandas Series from Dictionary - GeeksforGeeks | 06 Jan, 2019
A Series is a one-dimensional labeled array capable of holding any data type (integers, strings, floating point numbers, Python objects, etc.). It has to be remembered that unlike Python lists, a Series will always contain data of the same type.
Let’s see how to create a Pandas Series from Dictionary.
In t... | [
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"code": null,
"e": 25086,
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"text": "A Series is a one-dimensional labeled array capable of holding any data type (integers, strings, floating point numbers, Python objects, etc.). It has to be rememb... |
Event bubbling in JavaScript | 09 Nov, 2021
Event bubbling is a method of event propagation in the HTML DOM API when an event is in an element inside another element, and both elements have registered a handle to that event. It is a process that starts with the element that triggered the event and then bubbles up to the containing elements in the hi... | [
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"s": 53,
"text": "Event bubbling is a method of event propagation in the HTML DOM API when an event is in an element inside another element, and both elements have registered a handle to that ... |
Check if the given graph represents a Ring Topology | 06 Aug, 2021
Given a graph G, the task is to check if it represents a Ring Topology.A Ring Topology is the one shown in the image below:
Examples:
Input : Graph =
Output : YES
Input : Graph =
Output : NO
A graph of V vertices represents a Ring topology if it satisfies the following three conditions:
Number of ve... | [
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"text": "Given a graph G, the task is to check if it represents a Ring Topology.A Ring Topology is the one shown in the image below: "
},
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Dividing an array into two halves of same sum | 22 Nov, 2021
Given an even size array of integers. We need to find if it is possible to divide array elements into two sets such that following conditions are true.
Size of both subsets is same.Sum of elements in bot sets is same.Every element is part of one of the two sets.
Size of both subsets is same.
Sum of elemen... | [
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"text": "Given an even size array of integers. We need to find if it is possible to divide array elements into two sets such that following conditions are true. "
},
{
"code":... |
What is xpath in Selenium with python? | Xpath is one the locators used in Selenium to identify elements uniquely on a web page. It traverses the DOM to reach the desired element having a particular attribute with/without tagname.
The xpath can represented by the ways listed below −
//tagname[@attribute='value']
//tagname[@attribute='value']
//*[@attribute='v... | [
{
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"text": "Xpath is one the locators used in Selenium to identify elements uniquely on a web page. It traverses the DOM to reach the desired element having a particular attribute with/without tagname."
},
{
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"... |
Secretary Problem (A Optimal Stopping Problem) | 04 Sep, 2019
The Secretary Problem also known as marriage problem, the sultan’s dowry problem, and the best choice problem is an example of Optimal Stopping Problem.
This problem can be stated in the following form: Imagine an administrator who wants to hire the best secretary out of n rankable applicants for a positio... | [
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"s": 54,
"text": "The Secretary Problem also known as marriage problem, the sultan’s dowry problem, and the best choice problem is an example of Optimal Stopping Problem."
},
{
"code":... |
Python | Pandas DataFrame.empty | 20 Feb, 2019
Pandas DataFrame is a two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Arithmetic operations align on both row and column labels. It can be thought of as a dict-like container for Series objects. This is the primary data structure of the P... | [
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"text": "Pandas DataFrame is a two-dimensional size-mutable, potentially heterogeneous tabular data structure with labeled axes (rows and columns). Arithmetic operations align on both ... |
How to Solve Deadlock using Threads in Java? | 15 Jun, 2022
If two threads are waiting for each other forever such type of infinite waiting is called deadlock in java. Synchronized keyword is the only reason for deadlock situation hence while using synchronized keyword we have to take special care. There is no resolution technique for deadlock, but several preventi... | [
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"text": "If two threads are waiting for each other forever such type of infinite waiting is called deadlock in java. Synchronized keyword is the only reason for deadlock situation henc... |
Python – Last business day of every month in year | 03 Aug, 2021
Given a year and weekday number, the task is to write a Python program to extract each date of the month corresponding to the weekday.
Input : year = 1997, weekdy = 5
Output : [’25/1/1997′, ’22/2/1997′, ’29/3/1997′, ’26/4/1997′, ’31/5/1997′, ’28/6/1997′, ’26/7/1997′, ’30/8/1997′, ’27/9/1997′, ’25/10/1997′,... | [
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},
{
"code": null,
"e": 187,
"s": 52,
"text": "Given a year and weekday number, the task is to write a Python program to extract each date of the month corresponding to the weekday."
},
{
"code": null,
"e": 21... |
Minimum number of operation required to convert number x into y | 05 Jul, 2022
Given a initial number x and two operations which are given below:
Multiply number by 2.Subtract 1 from the number.
Multiply number by 2.
Subtract 1 from the number.
The task is to find out minimum number of operation required to convert number x into y using only above two operations. We can apply these ... | [
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"text": "Given a initial number x and two operations which are given below: "
},
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"text": "Multiply number by 2.Subtract 1 from ... |
Use of Submodules in GitHub | 01 Oct, 2020
Github is a web-hosting service for your Git repository. In Github, we can Store our Repository to store our source code and Collaborate with different users that’s why it is known as an open-source tool. In the event that you get what Git is and the basics of how it functions, at that point utilizing Git ... | [
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"text": "\n01 Oct, 2020"
},
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"s": 52,
"text": "Github is a web-hosting service for your Git repository. In Github, we can Store our Repository to store our source code and Collaborate with different users that’s why it is... |
PHP | Fibonacci Series | 13 Sep, 2019
The Fibonacci series is a series of elements where, the previous two elements are added to get the next element, starting with 0 and 1. In this article, we will learn about how to generate a Fibonacci series in PHP using iterative and recursive way. Given a number n, we need to find the Fibonacci series up... | [
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"text": "The Fibonacci series is a series of elements where, the previous two elements are added to get the next element, starting with 0 and 1. In this article, we will learn about ho... |
Sliding Window Protocol | Set 3 (Selective Repeat) | 13 Jun, 2022
Prerequisite : Sliding Window Protocol – Set 1 (Sender Side), Set 2 (Receiver Side) Why Selective Repeat Protocol? The go-back-n protocol works well if errors are less, but if the line is poor it wastes a lot of bandwidth on retransmitted frames. An alternative strategy, the selective repeat protocol, is t... | [
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},
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"code": null,
"e": 547,
"s": 54,
"text": "Prerequisite : Sliding Window Protocol – Set 1 (Sender Side), Set 2 (Receiver Side) Why Selective Repeat Protocol? The go-back-n protocol works well if errors are less, but i... |
Find all triplets in a sorted array that forms Geometric Progression | 04 Jul, 2022
Given a sorted array of distinct positive integers, print all triplets that forms Geometric Progression with integral common ratio.A geometric progression is a sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio. F... | [
{
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},
{
"code": null,
"e": 451,
"s": 54,
"text": "Given a sorted array of distinct positive integers, print all triplets that forms Geometric Progression with integral common ratio.A geometric progression is a sequence of nu... |
SWING - JFileChooser Class | The class JFileChooser is a component which provides a simple mechanism for the user to choose a file.
Following is the declaration for javax.swing.JFileChooser class −
public class JFileChooser
extends JComponent
implements Accessible
Following are the fields for javax.swing.JFileChooser class −
static Strin... | [
{
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"e": 2000,
"s": 1897,
"text": "The class JFileChooser is a component which provides a simple mechanism for the user to choose a file."
},
{
"code": null,
"e": 2066,
"s": 2000,
"text": "Following is the declaration for javax.swing.JFileChooser class −"
},
{
... |
How to merge to arrays in C language? | Take two arrays as input and try to merge or concatenate two arrays and store the result in third array.
The logic to merge two arrays is given below −
J=0,k=0
for(i=0;i<o;i++) {// merging two arrays
if(a[j]<=b[k]){
c[i]=a[j];
j++;
} else {
c[i]=b[k];
k++;
}
}
Given below is the program... | [
{
"code": null,
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"text": "Take two arrays as input and try to merge or concatenate two arrays and store the result in third array."
},
{
"code": null,
"e": 1339,
"s": 1292,
"text": "The logic to merge two arrays is given below −"
},
{
"code": null,
... |
Convert BST into a Min-Heap without using array | 01 Jul, 2022
Given a Binary Search Tree, convert it into a Min-Heap containing the same elements in O(n) time. Do this in-place.
Input: Binary Search Tree
8
/ \
4 12
/ \ / \
2 6 10 14
Output - Min Heap
2
/ \
4 6
/ \ / \
8 10 12 14
[Or any... | [
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},
{
"code": null,
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"text": "Given a Binary Search Tree, convert it into a Min-Heap containing the same elements in O(n) time. Do this in-place. "
},
{
"code": null,
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... |
fork() - Unix, Linux System Call | Unix - Home
Unix - Getting Started
Unix - File Management
Unix - Directories
Unix - File Permission
Unix - Environment
Unix - Basic Utilities
Unix - Pipes & Filters
Unix - Processes
Unix - Communication
Unix - The vi Editor
Unix - What is Shell?
Unix - Using Variables
Unix - Special Variables
Unix - Using Arrays
Unix -... | [
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"text": "Unix - File Management"
},
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"code": null,
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"s": 1... |
HTML Phrase Tag | 17 Mar, 2022
Phrase Tag: In HTML, phrase tag is used to indicate the structural meaning of a block of text. For example, abbr tag indicates that the phrase contained the abbreviation word. Some examples of phrase tags are abbr, strong, mark, . . . etc.Emphasized Text: The em tag is used to emphasized the text and this ... | [
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"code": null,
"e": 489,
"s": 53,
"text": "Phrase Tag: In HTML, phrase tag is used to indicate the structural meaning of a block of text. For example, abbr tag indicates that the phrase contained the abbreviation word... |
Firebase to get url | 11 Jul, 2022
What is Firebase?
Firebase is a platform which allows you to build web and mobile applications without server side programming language. It stores users data on its real-time database which sync data among the users in real-time. It is a google product and offers us a variety of features. Some key features... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n11 Jul, 2022"
},
{
"code": null,
"e": 46,
"s": 28,
"text": "What is Firebase?"
},
{
"code": null,
"e": 353,
"s": 46,
"text": "Firebase is a platform which allows you to build web and mobile applications without serve... |
Minimum cost to reach a point N from 0 with two different operations allowed | 16 Nov, 2021
Given integers N, P and Q where N denotes the destination position. The task is to move from position 0 to position N with minimum cost possible and print the calculated cost. All valid movements are:
From position X you can go to position X + 1 with a cost of POr, you can go to the position 2 * X with a... | [
{
"code": null,
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"s": 26,
"text": "\n16 Nov, 2021"
},
{
"code": null,
"e": 257,
"s": 54,
"text": "Given integers N, P and Q where N denotes the destination position. The task is to move from position 0 to position N with minimum cost possible and print the calculated cost... |
PyQt5 QCalendarWidget – Setting Background Color | 21 Jun, 2020
In this article we will see how we can set background color to the QCalendarWidget, setting background color to QCalendarWidget is not like setting border to the other widgets, calendar is widget which has many child i.e component we can set background color to independent component as well. Below is how t... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n21 Jun, 2020"
},
{
"code": null,
"e": 384,
"s": 28,
"text": "In this article we will see how we can set background color to the QCalendarWidget, setting background color to QCalendarWidget is not like setting border to the other widgets... |
Keras - Pre-Trained Models | In this chapter, we will learn about the pre-trained models in Keras. Let us begin with VGG16.
VGG16 is another pre-trained model. It is also trained using ImageNet. The syntax to load the model is as follows −
keras.applications.vgg16.VGG16(
include_top = True,
weights = 'imagenet',
input_tensor = None,
... | [
{
"code": null,
"e": 2280,
"s": 2185,
"text": "In this chapter, we will learn about the pre-trained models in Keras. Let us begin with VGG16."
},
{
"code": null,
"e": 2396,
"s": 2280,
"text": "VGG16 is another pre-trained model. It is also trained using ImageNet. The syntax to lo... |
ReactJS useReducer Hook | 03 Aug, 2021
The useReducer Hook is the better alternative to the useState hook and is generally more preferred over the useState hook when you have complex state-building logic or when the next state value depends upon its previous value or when the components are needed to be optimized.
The useReducer hook takes thre... | [
{
"code": null,
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"text": "\n03 Aug, 2021"
},
{
"code": null,
"e": 330,
"s": 53,
"text": "The useReducer Hook is the better alternative to the useState hook and is generally more preferred over the useState hook when you have complex state-building logic or when t... |
How to copy tables or databases from one MySQL server to another MySQL server? | If we want to copy tables or databases from one MySQL server to another, then use the mysqldump with database name and table name.
Run the following command at the source host. This will dump the complete database into dump.txt file.
$ mysqldump -u root -p database_name table_name > dump.txt
password *****
We can copy ... | [
{
"code": null,
"e": 1193,
"s": 1062,
"text": "If we want to copy tables or databases from one MySQL server to another, then use the mysqldump with database name and table name."
},
{
"code": null,
"e": 1296,
"s": 1193,
"text": "Run the following command at the source host. This ... |
Detect a device is iOS or not using JavaScript - GeeksforGeeks | 20 May, 2019
In order to detect a device whether it is iOS or not. We’re going to Navigator platform and Navigator userAgent property.
Navigator userAgent propertyThis property returns the value of the user-agent header which is sent by the browser to the server.Returned value, have information about the name, version,... | [
{
"code": null,
"e": 24832,
"s": 24804,
"text": "\n20 May, 2019"
},
{
"code": null,
"e": 24954,
"s": 24832,
"text": "In order to detect a device whether it is iOS or not. We’re going to Navigator platform and Navigator userAgent property."
},
{
"code": null,
"e": 2528... |
Stop using numpy.random.seed(). How to set random seeds for individual... | by Henri Woodcock | Towards Data Science | Using np.random.seed(number) has been a best practice when using NumPy to create reproducible work. Setting the random seed means that your work is reproducible to others who use your code. But, now when you look at the Docs for np.random.seed, the description reads:
This is a convenience, legacy function.
The best pra... | [
{
"code": null,
"e": 439,
"s": 171,
"text": "Using np.random.seed(number) has been a best practice when using NumPy to create reproducible work. Setting the random seed means that your work is reproducible to others who use your code. But, now when you look at the Docs for np.random.seed, the descri... |
Access to the Password Database in Python | To access the password database, we should use the pwd module. Using this module, we can access users account and password database. The password database entries are like tuple like object.
To use the pwd module, we should import it using.
import pwd
The attributes of the password database are −
Note − Generally, the ... | [
{
"code": null,
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"text": "To access the password database, we should use the pwd module. Using this module, we can access users account and password database. The password database entries are like tuple like object."
},
{
"code": null,
"e": 1303,
"s": 1253,
... |
How to find the primary key of a DB2 table TAB1? | We can find the primary key of any table using the SYSIBM.SYSCOLUMNS table. The SYSIBM.SYSCOLUMNS is a DB2 system table which contains one row for every column of each table. It also contains the data related to the views. Below SQL query can be fired in order to find the primary key of a particular table.
SELECT NAME
... | [
{
"code": null,
"e": 1370,
"s": 1062,
"text": "We can find the primary key of any table using the SYSIBM.SYSCOLUMNS table. The SYSIBM.SYSCOLUMNS is a DB2 system table which contains one row for every column of each table. It also contains the data related to the views. Below SQL query can be fired i... |
Why can't we use the "super" keyword is in a static method in java? | A static method or, block belongs to the class and these will be loaded into the memory along with the class. You can invoke static methods without creating an object. (using the class name as reference).
Where the "super" keyword in Java is used as a reference to the object of the superclass. This implies that to use ... | [
{
"code": null,
"e": 1267,
"s": 1062,
"text": "A static method or, block belongs to the class and these will be loaded into the memory along with the class. You can invoke static methods without creating an object. (using the class name as reference)."
},
{
"code": null,
"e": 1463,
"... |
How to create a sparse matrix in R? | A sparse matrix is a type of matrix that has most of the elements equal to zero but there is no restriction for the number of zero elements. As a general criterion the number of non−zero elements are expected to be equal to the number of rows or number of columns. To create a sparse matrix in R, we can use sparseMatrix... | [
{
"code": null,
"e": 1411,
"s": 1062,
"text": "A sparse matrix is a type of matrix that has most of the elements equal to zero but there is no restriction for the number of zero elements. As a general criterion the number of non−zero elements are expected to be equal to the number of rows or number ... |
Longest path in a directed Acyclic graph | Dynamic Programming - GeeksforGeeks | 30 Dec, 2021
Given a directed graph G with N vertices and M edges. The task is to find the length of the longest directed path in Graph.Note: Length of a directed path is the number of edges in it. Examples:
Input: N = 4, M = 5
Output: 3 The directed path 1->3->2->4 Input: N = 5, M = 8
Output: 3
Simple Approac... | [
{
"code": null,
"e": 24847,
"s": 24819,
"text": "\n30 Dec, 2021"
},
{
"code": null,
"e": 25044,
"s": 24847,
"text": "Given a directed graph G with N vertices and M edges. The task is to find the length of the longest directed path in Graph.Note: Length of a directed path is the n... |
Compute the median of the flattened NumPy array - GeeksforGeeks | 05 Sep, 2020
In this article, we will discuss how to compute the median of the flattened array. Median is basically that value that separates the lower half of the array with the higher half of array.
Example:
If there are odd numbers in an array.A = [1,2,3,4,5,6,7]Then the median element will be 7+1/2= 4th element of ... | [
{
"code": null,
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"s": 24180,
"text": "\n05 Sep, 2020"
},
{
"code": null,
"e": 24396,
"s": 24208,
"text": "In this article, we will discuss how to compute the median of the flattened array. Median is basically that value that separates the lower half of the array with t... |
BlockingQueue put() method in Java with examples | 13 Sep, 2021
The put(E e) method of BlockingQueue interface inserts element passed as parameter to method at the tail of this BlockingQueue, if queue is not full. If the queue is full, then this method will wait for space to become available and after space is available, it inserts the element to BlockingQueue.
Syntax... | [
{
"code": null,
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"text": "\n13 Sep, 2021"
},
{
"code": null,
"e": 329,
"s": 28,
"text": "The put(E e) method of BlockingQueue interface inserts element passed as parameter to method at the tail of this BlockingQueue, if queue is not full. If the queue is full, the... |
Parzen Windows density estimation technique | 04 Jan, 2022
Parzen Window is a non-parametric density estimation technique. Density estimation in Pattern Recognition can be achieved by using the approach of the Parzen Windows. Parzen window density estimation technique is a kind of generalization of the histogram technique.
It is used to derive a density function,... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n04 Jan, 2022"
},
{
"code": null,
"e": 295,
"s": 28,
"text": "Parzen Window is a non-parametric density estimation technique. Density estimation in Pattern Recognition can be achieved by using the approach of the Parzen Windows. Parzen w... |
LINQ | Partition Operator | TakeWhile | 28 May, 2019
In LINQ, partition operators are used for separating the given sequence into two portions without sorting the elements and return one of the portions. The Standard Query Operators supports 4 different types of partition operators:
SkipSkipWhileTakeTakeWhile
Skip
SkipWhile
Take
TakeWhile
The TakeWhile opera... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n28 May, 2019"
},
{
"code": null,
"e": 259,
"s": 28,
"text": "In LINQ, partition operators are used for separating the given sequence into two portions without sorting the elements and return one of the portions. The Standard Query Opera... |
Construction of LL(1) Parsing Table | 03 Jun, 2021
Prerequisite – Classification of top-down parsers, FIRST Set, FOLLOW Set A top-down parser builds the parse tree from the top down, starting with the start non-terminal. There are two types of Top-Down Parsers:
Top-Down Parser with BacktrackingTop-Down Parsers without Backtracking
Top-Down Parser with Ba... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n03 Jun, 2021"
},
{
"code": null,
"e": 267,
"s": 54,
"text": "Prerequisite – Classification of top-down parsers, FIRST Set, FOLLOW Set A top-down parser builds the parse tree from the top down, starting with the start non-terminal. Ther... |
Python – Strings with all given List characters | When it is required to find the strings which have all the given characters present in a list, a method is defined that takes the string as a parameter and iterates through the string, and adds the index value to it.
Below is a demonstration of the same −
print("Method definition begins...")
def convert_to_my_string(my... | [
{
"code": null,
"e": 1404,
"s": 1187,
"text": "When it is required to find the strings which have all the given characters present in a list, a method is defined that takes the string as a parameter and iterates through the string, and adds the index value to it."
},
{
"code": null,
"e":... |
How to create a COVID-19 Tracker Android App | 24 Jan, 2022
Pre-requisites:
Android App Development Fundamentals for Beginners
Guide to Install and Set up Android Studio
Android | How to Create/Start a New Project in Android Studio?
Android | Running your first Android app
REST API (Introduction)
Volley Library in Android
How to Make a Covid-19 Tracker Android A... | [
{
"code": null,
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"text": "\n24 Jan, 2022"
},
{
"code": null,
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"text": "Pre-requisites: "
},
{
"code": null,
"e": 120,
"s": 69,
"text": "Android App Development Fundamentals for Beginners"
},
{
"code": null,
"e": 16... |
vector erase() and clear() in C++ | 08 Jul, 2022
Vectors are same as dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being handled automatically by the container.
clear() function is used to remove all the elements of the vector container, thus making it size 0.
Syntax :
vectornam... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n08 Jul, 2022"
},
{
"code": null,
"e": 240,
"s": 52,
"text": "Vectors are same as dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being handled automatically by t... |
Reverse vowels in a given string | 13 Jul, 2022
Given a string, your task is to reverse only the vowels of string.
Examples:
Input : hello
Output : holle
Input : hello world
Output : hollo werld
One simple solution is to store all the vowels while scanning the string and placing the vowels in the reverse order in another iteration of string.
Implemen... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n13 Jul, 2022"
},
{
"code": null,
"e": 119,
"s": 52,
"text": "Given a string, your task is to reverse only the vowels of string."
},
{
"code": null,
"e": 130,
"s": 119,
"text": "Examples: "
},
{
"code": null,... |
Triplet Class in JavaTuples | 17 Feb, 2022
A Triplet is a Tuple from JavaTuples library that deals with 3 elements. Since this Triplet is a generic class, it can hold any type of value in it.
Since Triplet is a Tuple, hence it also has all the characteristics of JavaTuples:
They are Typesafe
They are Immutable
They are Iterable
They are Serializab... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n17 Feb, 2022"
},
{
"code": null,
"e": 177,
"s": 28,
"text": "A Triplet is a Tuple from JavaTuples library that deals with 3 elements. Since this Triplet is a generic class, it can hold any type of value in it."
},
{
"code": null... |
PostgreSQL - ALTER TABLE Command | The PostgreSQL ALTER TABLE command is used to add, delete or modify columns in an existing table.
You would also use ALTER TABLE command to add and drop various constraints on an existing table.
The basic syntax of ALTER TABLE to add a new column in an existing table is as follows −
ALTER TABLE table_name ADD column_na... | [
{
"code": null,
"e": 3057,
"s": 2959,
"text": "The PostgreSQL ALTER TABLE command is used to add, delete or modify columns in an existing table."
},
{
"code": null,
"e": 3154,
"s": 3057,
"text": "You would also use ALTER TABLE command to add and drop various constraints on an exi... |
response.headers – Python requests | 01 Mar, 2020
Python requests are generally used to fetch the content from a particular resource URI. Whenever we make a request to a specified URI through Python, it returns a response object. Now, this response object would be used to access certain features such as content, headers, etc. This article revolves around ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n01 Mar, 2020"
},
{
"code": null,
"e": 514,
"s": 28,
"text": "Python requests are generally used to fetch the content from a particular resource URI. Whenever we make a request to a specified URI through Python, it returns a response obj... |
Lex program to identify the identifier | 30 Apr, 2019
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 implementing the lex in the C programming language.
In C, an identifier must begin with either an alphabet or underscor... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n30 Apr, 2019"
},
{
"code": null,
"e": 268,
"s": 28,
"text": "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... |
InfoEdge Interview Experience | On-Campus 2021 | 30 Jul, 2021
Info Edge is one of the publicly listed leading internet based companies offering outstanding services in various fields such as recruitment(naukri.com), real estate(99acres.com), matrimony (jeevansathi.com), and education(shiksha.com).
Info Edge visited our campus and conducted a recruitment drive for the... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n30 Jul, 2021"
},
{
"code": null,
"e": 291,
"s": 54,
"text": "Info Edge is one of the publicly listed leading internet based companies offering outstanding services in various fields such as recruitment(naukri.com), real estate(99acres.... |
reflect.Field() Function in Golang with Examples | 03 May, 2020
Go language provides inbuilt support implementation of run-time reflection and allowing a program to manipulate objects with arbitrary types with the help of reflect package. The reflect.Field() Function in Golang is used to get the i’th field of the struct v. To access this function, one needs to imports ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n03 May, 2020"
},
{
"code": null,
"e": 371,
"s": 28,
"text": "Go language provides inbuilt support implementation of run-time reflection and allowing a program to manipulate objects with arbitrary types with the help of reflect package. ... |
HTML | dropzone Attribute | 19 Jul, 2019
The dropzone attribute in HTML is used to specify whether the dragged data copied, moved, or linked when it is dropped on any element. This attribute is new in HTML5.
Syntax:
<element dropzone = "move | link | copy">
Attribute Value:
move: This attribute is used to drag the data and drop it into new locati... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n19 Jul, 2019"
},
{
"code": null,
"e": 220,
"s": 53,
"text": "The dropzone attribute in HTML is used to specify whether the dragged data copied, moved, or linked when it is dropped on any element. This attribute is new in HTML5."
},
... |
Properties containsKey(value) method in Java with Examples | 23 May, 2019
The containsKey(value) method of Properties class is used to check if this Properties object contains any mapping of this Key for any key present in it. It takes this value to be compared as parameter and returns a boolean value as result.
Syntax:
public Object containsKey(Object value)
Parameters: This me... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n23 May, 2019"
},
{
"code": null,
"e": 268,
"s": 28,
"text": "The containsKey(value) method of Properties class is used to check if this Properties object contains any mapping of this Key for any key present in it. It takes this value to... |
Stacked Bar Chart in R - GeeksforGeeks | 17 Feb, 2021
A stacked bar chart extends the standard bar chart from looking at numeric values across one categorical variable to two. Each bar in a standard bar chart is divided into a number of sub-bars stacked end to end, each one corresponding to a level of the second categorical variable. This article discusses h... | [
{
"code": null,
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"text": " \n17 Feb, 2021\n"
},
{
"code": null,
"e": 25260,
"s": 24923,
"text": "A stacked bar chart extends the standard bar chart from looking at numeric values across one categorical variable to two. Each bar in a standard bar chart is di... |
How to send Custom Json Response from Rasa Chatbot's Custom Action? - GeeksforGeeks | 16 Mar, 2021
Rasa is an open-source Machine Learning framework to automate contextual text-voice-based Assistant. Rasa NLU understands the correct Intent with the help of its pre-trained nlu data. Rasa Core decides what to do next and reply according to in sync with the training stories. It also has the capability to s... | [
{
"code": null,
"e": 24344,
"s": 24316,
"text": "\n16 Mar, 2021"
},
{
"code": null,
"e": 24794,
"s": 24344,
"text": "Rasa is an open-source Machine Learning framework to automate contextual text-voice-based Assistant. Rasa NLU understands the correct Intent with the help of its p... |
How to Enable/Disable Click Listener on Views in Android? - GeeksforGeeks | 01 Feb, 2022
Sometimes, when we come across a situation where we need not want to click on some clickable views. Like if mandatory data is not filled in by the user, So in that situation it is very helpful to have a clicks control over our views. So in this article, we will learn how to disable/enable click listener on... | [
{
"code": null,
"e": 25116,
"s": 25088,
"text": "\n01 Feb, 2022"
},
{
"code": null,
"e": 25442,
"s": 25116,
"text": "Sometimes, when we come across a situation where we need not want to click on some clickable views. Like if mandatory data is not filled in by the user, So in that... |
What is the difference between size and capacity of a Vector in Java? | The size of a vector represents the number of components in the vector. The capacity of a vector represents the maximum number of elements the vector can hold.
Example:
import java.util.*;
public class VectorDemo {
public static void main(String args[]) {
Vector v = new Vector(3, 2);
System.out.println(... | [
{
"code": null,
"e": 1222,
"s": 1062,
"text": "The size of a vector represents the number of components in the vector. The capacity of a vector represents the maximum number of elements the vector can hold."
},
{
"code": null,
"e": 1231,
"s": 1222,
"text": "Example:"
},
{
... |
Estimation of gaussian noise in noisy image using MATLAB | 10 Nov, 2021
Noise is something that is unwanted and makes it difficult to observe the details in the image. Image noise is a random variation of brightness or color information in images and is usually an aspect of electronic noise. It can be produced by the image sensor and circuitry of a scanner or digital camera.
... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n10 Nov, 2021"
},
{
"code": null,
"e": 358,
"s": 52,
"text": "Noise is something that is unwanted and makes it difficult to observe the details in the image. Image noise is a random variation of brightness or color information in images... |
Deepest left leaf node in a binary tree | 23 Jun, 2022
Given a Binary Tree, find the deepest leaf node that is left child of its parent. For example, consider the following tree. The deepest left leaf node is the node with value 9.
1
/ \
2 3
/ / \
4 5 6
\ \
7 8
/ \
9 ... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n23 Jun, 2022"
},
{
"code": null,
"e": 232,
"s": 54,
"text": "Given a Binary Tree, find the deepest leaf node that is left child of its parent. For example, consider the following tree. The deepest left leaf node is the node with value ... |
HTML | <area> coords Attribute | 08 Jun, 2021
The <area> coords attribute is used to specify the coordinate of an area in an image-map. It is used with shape attribute to specify the size, shape, and placement of an area. (0, 0) is the coordinate of the top-left corner.Syntax:
<area coords="value">
Attribute Values:
x1, y1, x2, y2: It specifies th... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n08 Jun, 2021"
},
{
"code": null,
"e": 262,
"s": 28,
"text": "The <area> coords attribute is used to specify the coordinate of an area in an image-map. It is used with shape attribute to specify the size, shape, and placement of an area.... |
MuleSoft - DataWeave Language | DataWeave is basically a MuleSoft expression language. It is mainly used for accessing and transforming the data received through a Mule application. Mule runtime is responsible for running the script and expressions in our Mule application, DataWeave is strongly integrated with Mule runtime.
Following are some importa... | [
{
"code": null,
"e": 2496,
"s": 2202,
"text": "DataWeave is basically a MuleSoft expression language. It is mainly used for accessing and transforming the data received through a Mule application. Mule runtime is responsible for running the script and expressions in our Mule application, DataWeave i... |
set cbegin() and cend() function in C++ STL | 20 Nov, 2020
The set::cbegin() is a built-in function in C++ STL which returns a constant iterator pointing to the first element in the container. The iterator cannot be used to modify the elements in the set container. The iterators can be increased or decreased to traverse the set accordingly.
Syntax:
constant_iter... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n20 Nov, 2020"
},
{
"code": null,
"e": 313,
"s": 28,
"text": "The set::cbegin() is a built-in function in C++ STL which returns a constant iterator pointing to the first element in the container. The iterator cannot be used to modify the... |
How do I convert an integer to binary in JavaScript? | To convert an integer to binary in JavaScript, divide the integer by 2 and store the remainder.
Following is the code −
function convertDecimalToBinary(value) {
var binaryValues = [];
var counter = 0;
while (value > 0) {
binaryValues[counter++] = parseInt(value % 2);
value = parseInt(value / 2);
... | [
{
"code": null,
"e": 1283,
"s": 1187,
"text": "To convert an integer to binary in JavaScript, divide the integer by 2 and store the remainder."
},
{
"code": null,
"e": 1307,
"s": 1283,
"text": "Following is the code −"
},
{
"code": null,
"e": 1631,
"s": 1307,
... |
Python – Lambda function to find the smaller value between two elements | 28 Nov, 2021
The lambda function is an anonymous function. It can have any number of arguments but it can only have one expression.
Syntax lambda arguments : expression
In this article, we will learn how to find the smaller value between two elements using the Lambda function.
Example:
Input : 2 5
Output : 2
Input : 7... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n28 Nov, 2021"
},
{
"code": null,
"e": 147,
"s": 28,
"text": "The lambda function is an anonymous function. It can have any number of arguments but it can only have one expression."
},
{
"code": null,
"e": 184,
"s": 147,
... |
CSS ::first-letter Selector | 19 Oct, 2021
The ::first-letter selector CSS Pseudo-element is used to apply the style to the first letter of the first line of a block-level element, the condition is it should not be preceded by other content ( such as images or inline tables).
Syntax:
::first-letter {
// CSS Property
}
Accepted Properties:
back... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n19 Oct, 2021"
},
{
"code": null,
"e": 288,
"s": 54,
"text": "The ::first-letter selector CSS Pseudo-element is used to apply the style to the first letter of the first line of a block-level element, the condition is it should not be pr... |
How to convert a list and tuple into NumPy arrays? | 29 Aug, 2020
In this article, let’s discuss how to convert a list and tuple into arrays using NumPy. NumPy provides various methods to do the same. Let’s discuss them
Method 1: Using numpy.asarray()
It converts the input to an array. The input may be lists of tuples, tuples, tuples of tuples, tuples of lists and ndarra... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n29 Aug, 2020"
},
{
"code": null,
"e": 208,
"s": 54,
"text": "In this article, let’s discuss how to convert a list and tuple into arrays using NumPy. NumPy provides various methods to do the same. Let’s discuss them"
},
{
"code"... |
How to get the position of scrollbar using JavaScript ? | 18 Mar, 2020
JavaScript is an amazing language and there are many functions available through which we can access any element of the HTML page through javascript. There are some simple techniques to get the scrollbar position that are discussed below:
Method 1: Whenever the function getScroll() is encountered, it sets ... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n18 Mar, 2020"
},
{
"code": null,
"e": 291,
"s": 52,
"text": "JavaScript is an amazing language and there are many functions available through which we can access any element of the HTML page through javascript. There are some simple te... |
Find the conjugate of a Complex number - GeeksforGeeks | 21 Nov, 2021
Given a complex number str in the form of a string, the task is to determine the conjugate of this complex number.Examples:
Input: str = "3 - 4i"
Output: 3 + 4i
Input: str = "6 - 5i"
Output: 6 + 5i
Approach: A complex number is said to be a conjugate of another complex number if only the sign of the imagi... | [
{
"code": null,
"e": 24567,
"s": 24539,
"text": "\n21 Nov, 2021"
},
{
"code": null,
"e": 24691,
"s": 24567,
"text": "Given a complex number str in the form of a string, the task is to determine the conjugate of this complex number.Examples:"
},
{
"code": null,
"e": 24... |
WordNet: A Lexical Taxonomy of English Words | by Lowri Williams | Towards Data Science | When it comes to Natural Language Processing (NLP), automatically understanding and analysing the meaning of words, as well as pre-processing textual data, can be a challenging task. To support this, we often use lexicons. A lexicon, word-hoard, wordbook, or word-stock is the vocabulary of a person, language, or branch... | [
{
"code": null,
"e": 632,
"s": 172,
"text": "When it comes to Natural Language Processing (NLP), automatically understanding and analysing the meaning of words, as well as pre-processing textual data, can be a challenging task. To support this, we often use lexicons. A lexicon, word-hoard, wordbook,... |
Automate Your Repetitive Reports! | by Arafath Hossain | Towards Data Science | In most use cases R is used to analyze data, run statistical tests and build model. In doing so, data scientists constantly interact with R by writing codes and produce results from these interactions. Eventually, these results are stored, shared or presented as a report. But what if you have to reproduce the report ev... | [
{
"code": null,
"e": 732,
"s": 172,
"text": "In most use cases R is used to analyze data, run statistical tests and build model. In doing so, data scientists constantly interact with R by writing codes and produce results from these interactions. Eventually, these results are stored, shared or prese... |
C++ Bitwise Operators | Try the following example to understand all the bitwise operators available in C++.
Copy and paste the following C++ program in test.cpp file and compile and run this program.
#include <iostream>
using namespace std;
main() {
unsigned int a = 60; // 60 = 0011 1100
unsigned int b = 13; // 13 = 0000 1101
... | [
{
"code": null,
"e": 2402,
"s": 2318,
"text": "Try the following example to understand all the bitwise operators available in C++."
},
{
"code": null,
"e": 2494,
"s": 2402,
"text": "Copy and paste the following C++ program in test.cpp file and compile and run this program."
},
... |
Python | Replace rear word in String - GeeksforGeeks | 29 Nov, 2019
Sometimes, while working with String list, we can have a problem in which we need to replace the most rear i.e last word of string. This problem has many application in web development domain. Let’s discuss different ways in which this problem can be solved.
Method #1 : Using split() + join()This is one wa... | [
{
"code": null,
"e": 24842,
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"text": "\n29 Nov, 2019"
},
{
"code": null,
"e": 25101,
"s": 24842,
"text": "Sometimes, while working with String list, we can have a problem in which we need to replace the most rear i.e last word of string. This problem has many applicati... |
Java String Binary Search 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 find a specific element ... | [
{
"code": null,
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"s": 123,
"text": "PROGRAMMINGJava ExamplesC Examples"
},
{
"code": null,
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"text": "Java Examples"
},
{
"code": null,
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"s": 172,
"text": "C Examples"
},
{
"code": null,
"e": 195,
"s": 183,
... |
Tryit Editor v3.7 | Tryit: The class selector | [] |
How to debug a core in C/C++? | A process dumps core when it is terminated by the operating system due to a fault in the program. The most typical reason this occurs is that the program accessed an invalid pointer value like NULL or some value out of its memory area. As part of that process, the operating system tries to write our information to a fi... | [
{
"code": null,
"e": 1423,
"s": 1062,
"text": "A process dumps core when it is terminated by the operating system due to a fault in the program. The most typical reason this occurs is that the program accessed an invalid pointer value like NULL or some value out of its memory area. As part of that p... |
Which tag is used to find the version of XML and syntax ? - GeeksforGeeks | 07 Dec, 2021
Extensible Markup Language (XML) is a markup language, defining a ruleset for encoding documents in both formats that is human-readable and machine-readable. The design goals of XML focus on simplicity, generality, and usability across the Internet. XML is designed to be self-descriptive along with storing... | [
{
"code": null,
"e": 24894,
"s": 24866,
"text": "\n07 Dec, 2021"
},
{
"code": null,
"e": 25623,
"s": 24894,
"text": "Extensible Markup Language (XML) is a markup language, defining a ruleset for encoding documents in both formats that is human-readable and machine-readable. The d... |
How to Vectorize Text in DataFrames for NLP Tasks — 3 Simple Techniques | by Eric Kleppen | Towards Data Science | You might have heard that Natural Language Processing (NLP) is one of the most transformative technologies of the decade. It is a fantastic time to get into NLP as new libraries have abstracted away many of the complexities allowing users state of the art results with little model training and little code.
While a comp... | [
{
"code": null,
"e": 355,
"s": 47,
"text": "You might have heard that Natural Language Processing (NLP) is one of the most transformative technologies of the decade. It is a fantastic time to get into NLP as new libraries have abstracted away many of the complexities allowing users state of the art ... |
This tutorial will make your API data pull so much easier | by Tessa Xie | Towards Data Science | Every good analysis starts with good data. This data can come from any number of sources; if you are a Data Analytics professional, much of the data you are working with will likely come from your employer’s internal products and systems. However, in all likelihood, at some point you will find yourself wanting to enric... | [
{
"code": null,
"e": 544,
"s": 172,
"text": "Every good analysis starts with good data. This data can come from any number of sources; if you are a Data Analytics professional, much of the data you are working with will likely come from your employer’s internal products and systems. However, in all ... |
tiffcp - Unix, Linux Command | By default,
tiffcp will copy all the understood tags in a
TIFF directory of an input
file to the associated directory in the output file.
tiffcp can be used to reorganize the storage characteristics of data
in a file, but it is explicitly intended to not alter or convert
the image data content in any way.
tiffcp -c ... | [
{
"code": null,
"e": 10717,
"s": 10577,
"text": "\nBy default,\ntiffcp will copy all the understood tags in a\nTIFF directory of an input\nfile to the associated directory in the output file.\n"
},
{
"code": null,
"e": 10888,
"s": 10717,
"text": "\ntiffcp can be used to reorganiz... |
jQuery - insertBefore( selector ) Method | The insertBefore( selector ) method inserts all of the matched elements before another, specified, set of elements.
Here is the simple syntax to use this method −
selector.insertBefore( selector )
Here is the description of all the parameters used by this method −
selector − Content before which the selected element(s... | [
{
"code": null,
"e": 2438,
"s": 2322,
"text": "The insertBefore( selector ) method inserts all of the matched elements before another, specified, set of elements."
},
{
"code": null,
"e": 2485,
"s": 2438,
"text": "Here is the simple syntax to use this method −"
},
{
"code... |
Binding Function with double click with Tkinter ListBox - GeeksforGeeks | 21 Apr, 2020
Prerequisites: Python GUI – tkinter, Python | Binding function in Tkinter
Tkinter in Python is GUI (Graphical User Interface) module which is widely used for creating desktop applications. It provides various basic widgets to build a GUI program.
To bind Double click with Listbox we use Binding functions i... | [
{
"code": null,
"e": 24421,
"s": 24393,
"text": "\n21 Apr, 2020"
},
{
"code": null,
"e": 24495,
"s": 24421,
"text": "Prerequisites: Python GUI – tkinter, Python | Binding function in Tkinter"
},
{
"code": null,
"e": 24668,
"s": 24495,
"text": "Tkinter in Pytho... |
Child Process Monitoring | As we have seen, whenever we create a child process from a program using fork, the following happens −
Current process now becomes the parent process
The new process becomes the child process
What happens if the parent process finishes its task early than the child process and then quits or exits? Now who would be the ... | [
{
"code": null,
"e": 1974,
"s": 1871,
"text": "As we have seen, whenever we create a child process from a program using fork, the following happens −"
},
{
"code": null,
"e": 2021,
"s": 1974,
"text": "Current process now becomes the parent process"
},
{
"code": null,
... |
Updating boolean value in MySQL? | To update boolean value, you can use SET. Let us first create a table −
mysql> create table DemoTable
(
Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, isMarried boolean
);
Query OK, 0 rows affected (0.58 sec)
Insert some records in the table using insert command −
mysql> insert into DemoTable(isMarried) values(fa... | [
{
"code": null,
"e": 1134,
"s": 1062,
"text": "To update boolean value, you can use SET. Let us first create a table −"
},
{
"code": null,
"e": 1277,
"s": 1134,
"text": "mysql> create table DemoTable\n (\n Id int NOT NULL AUTO_INCREMENT PRIMARY KEY, isMarried boolean\n );\n... |
How to get documents by tags in MongoDB? | You can use $elemMatch operator for this. Let us create a collection with documents
> db.getDocumentsByTagsDemo.insertOne({"Tags":["Tag-1", "Tag-2", "Tag-3"]});
{
"acknowledged" : true,
"insertedId" : ObjectId("5c9eb4d5d628fa4220163b79")
}
> db.getDocumentsByTagsDemo.insertOne({"Tags":["Tag-2", "Tag-4", "Tag-5"]}... | [
{
"code": null,
"e": 1146,
"s": 1062,
"text": "You can use $elemMatch operator for this. Let us create a collection with documents"
},
{
"code": null,
"e": 1632,
"s": 1146,
"text": "> db.getDocumentsByTagsDemo.insertOne({\"Tags\":[\"Tag-1\", \"Tag-2\", \"Tag-3\"]});\n{\n \"ackn... |
Count number of set bits in a range using bitset - GeeksforGeeks | 25 Nov, 2021
Given a large binary number.The task is to count the number of 1’s in a given range from L to R (1 based indexing).Examples:
Input : s = “101101011010100000111”, L = 6, R = 15 Output : 5 s [L : R] = “1011010100” There is only 5 set bits.Input : s = “10110”, L = 2, R = 5 Output : 2
Approach:
Convert ... | [
{
"code": null,
"e": 24988,
"s": 24960,
"text": "\n25 Nov, 2021"
},
{
"code": null,
"e": 25114,
"s": 24988,
"text": "Given a large binary number.The task is to count the number of 1’s in a given range from L to R (1 based indexing).Examples: "
},
{
"code": null,
"e": ... |
Convert XML structure to DataFrame using BeautifulSoup - Python - GeeksforGeeks | 25 Feb, 2021
Here, we are going to convert the XML structure into a DataFrame using the BeautifulSoup package of Python. It is a python library that is used to scrape web pages. To install this library, the command is
pip install beautifulsoup4
We are going to extract the data from an XML file using this library, and t... | [
{
"code": null,
"e": 24292,
"s": 24264,
"text": "\n25 Feb, 2021"
},
{
"code": null,
"e": 24497,
"s": 24292,
"text": "Here, we are going to convert the XML structure into a DataFrame using the BeautifulSoup package of Python. It is a python library that is used to scrape web pages... |
How to prepend a string to a column value in MySQL? | To prepend a string to a column value in MySQL, we can use the function CONCAT. The CONCAT function can be used with UPDATE statement.
Creating a table.
mysql> create table PrependStringOnCOlumnName
-> (
-> Id int,
-> Name varchar(200)
-> );
Query OK, 0 rows affected (1.35 sec)
Inserting some records.
mysql... | [
{
"code": null,
"e": 1197,
"s": 1062,
"text": "To prepend a string to a column value in MySQL, we can use the function CONCAT. The CONCAT function can be used with UPDATE statement."
},
{
"code": null,
"e": 1215,
"s": 1197,
"text": "Creating a table."
},
{
"code": null,
... |
TIKA - Environment | This chapter takes you through the process of setting up Apache Tika on Windows and Linux. User administration is needed while installing the Apache Tika.
To verify Java installation, open the console and execute the following java command.
If Java has been installed properly on your system, then you should get one of ... | [
{
"code": null,
"e": 2265,
"s": 2110,
"text": "This chapter takes you through the process of setting up Apache Tika on Windows and Linux. User administration is needed while installing the Apache Tika."
},
{
"code": null,
"e": 2351,
"s": 2265,
"text": "To verify Java installation... |
Java Program to check if all digits of a number divide it | To check if all digits of a number divide it, the Java code is as follows −
Live Demo
import java.io.*;
public class Demo{
static boolean divisibility_check(int val, int digit){
return (digit != 0 && val % digit == 0);
}
static boolean divide_digits(int val){
int temp = val;
while (temp > 0)... | [
{
"code": null,
"e": 1138,
"s": 1062,
"text": "To check if all digits of a number divide it, the Java code is as follows −"
},
{
"code": null,
"e": 1149,
"s": 1138,
"text": " Live Demo"
},
{
"code": null,
"e": 1853,
"s": 1149,
"text": "import java.io.*;\npubli... |
Java Examples - Displaying months in short format | How to display name of the months in short format ?
This example displays the names of the months in short form with the help of DateFormatSymbols().getShortMonths() method of DateFormatSymbols class.
import java.text.SimpleDateFormat;
import java.text.DateFormatSymbols;
public class Main {
public static void main(... | [
{
"code": null,
"e": 2120,
"s": 2068,
"text": "How to display name of the months in short format ?"
},
{
"code": null,
"e": 2269,
"s": 2120,
"text": "This example displays the names of the months in short form with the help of DateFormatSymbols().getShortMonths() method of DateFo... |
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