title stringlengths 3 221 | text stringlengths 17 477k | parsed listlengths 0 3.17k |
|---|---|---|
Uncertainty via 3D Bayesian Deep Learning | Towards Data Science | PAPER: https://arxiv.org/abs/1910.10793
CODE: https://github.com/sandialabs/bcnn
Key Takeaways:
· Measuring uncertainty is not possible in a regular deep neural network, but it is extremely important for interpretability and validation
· Bayesian neural networks learn probability distributions rather than point estimat... | [
{
"code": null,
"e": 86,
"s": 46,
"text": "PAPER: https://arxiv.org/abs/1910.10793"
},
{
"code": null,
"e": 127,
"s": 86,
"text": "CODE: https://github.com/sandialabs/bcnn"
},
{
"code": null,
"e": 142,
"s": 127,
"text": "Key Takeaways:"
},
{
"code": nu... |
Step by step bar-charts using Plotly Express | by Alejandra Vlerick | Towards Data Science | As an aspiring data scientist, I love playing around with datasets and unraveling the story hidden behind the rows and columns. One of the first things I do is to visualise the data with bar charts. This allows me to get acquainted with the information and formulate a game plan for future analysis.
If you’re not alread... | [
{
"code": null,
"e": 472,
"s": 172,
"text": "As an aspiring data scientist, I love playing around with datasets and unraveling the story hidden behind the rows and columns. One of the first things I do is to visualise the data with bar charts. This allows me to get acquainted with the information an... |
ChoiceField - Django Forms - GeeksforGeeks | 13 Feb, 2020
ChoiceField in Django Forms is a string field, for selecting a particular choice out of a list of available choices. It is used to implement State, Countries etc. like fields for which information is already defined and user has to choose one. It is used for taking text inputs from the user. The default wi... | [
{
"code": null,
"e": 24598,
"s": 24570,
"text": "\n13 Feb, 2020"
},
{
"code": null,
"e": 24963,
"s": 24598,
"text": "ChoiceField in Django Forms is a string field, for selecting a particular choice out of a list of available choices. It is used to implement State, Countries etc. ... |
How to count the total number of lines in the file in PowerShell? | To count the total number of lines in the file in PowerShell, you first need to retrieve the content of the item using Get-Content cmdlet and need to use method Length() to retrieve the total number of lines. An example is shown below.
(Get-Content D:\Temp\PowerShellcommands.csv).Length
PS C:\WINDOWS\system32> (Get-Con... | [
{
"code": null,
"e": 1298,
"s": 1062,
"text": "To count the total number of lines in the file in PowerShell, you first need to retrieve the content of the item using Get-Content cmdlet and need to use method Length() to retrieve the total number of lines. An example is shown below."
},
{
"co... |
C# Program to Convert Decimal to Binary
| Let’ s say you have set the decimal to be −
decVal = 34;
Console.WriteLine("Decimal: {0}", decVal);
Use the ToString() method for the values you get as a binary number for the decimal value −
while (decVal >= 1) {
val = decVal / 2;
a += (decVal % 2).ToString();
decVal = val;
}
Now set a new empty variable to d... | [
{
"code": null,
"e": 1106,
"s": 1062,
"text": "Let’ s say you have set the decimal to be −"
},
{
"code": null,
"e": 1162,
"s": 1106,
"text": "decVal = 34;\nConsole.WriteLine(\"Decimal: {0}\", decVal);"
},
{
"code": null,
"e": 1254,
"s": 1162,
"text": "Use the ... |
How to Calculate the Average using Arrays in Golang? - GeeksforGeeks | 13 Sep, 2021
Given an array of n elements, your task is to find out the average of the array.Approach:
Accept the size of the array.
Accept the elements of the array.
Store the sum of the elements using for loop.
Calculate Average = (sum/size of array)
Print the average.
Example:
Input:
n = 4
array = 1, 2, 3, 4
Out... | [
{
"code": null,
"e": 24472,
"s": 24444,
"text": "\n13 Sep, 2021"
},
{
"code": null,
"e": 24563,
"s": 24472,
"text": "Given an array of n elements, your task is to find out the average of the array.Approach: "
},
{
"code": null,
"e": 24593,
"s": 24563,
"text": ... |
Same characters in two strings | Practice | GeeksforGeeks | Given two strings A and B of equal length, find how many times the corresponding position in the two strings hold exactly the same character. The comparison should not be case sensitive.
Example 1:
Input:
A = choice
B = chancE
Output: 4
Explanation: characters at position 0, 1, 4 and 5
are same in the two strings A a... | [
{
"code": null,
"e": 426,
"s": 238,
"text": "Given two strings A and B of equal length, find how many times the corresponding position in the two strings hold exactly the same character. The comparison should not be case sensitive. "
},
{
"code": null,
"e": 437,
"s": 426,
"text":... |
MongoDB aggregation / math operation to sum score of a specific student | To sum, use aggregate() along with $sum. Let us create a collection with documents −
> db.demo434.insertOne({"Name":"Chris","Score":45});
{
"acknowledged" : true,
"insertedId" : ObjectId("5e771603bbc41e36cc3cae93")
}
> db.demo434.insertOne({"Name":"David","Score":55});
{
"acknowledged" : true,
"insertedId" ... | [
{
"code": null,
"e": 1147,
"s": 1062,
"text": "To sum, use aggregate() along with $sum. Let us create a collection with documents −"
},
{
"code": null,
"e": 1561,
"s": 1147,
"text": "> db.demo434.insertOne({\"Name\":\"Chris\",\"Score\":45});\n{\n \"acknowledged\" : true,\n \"... |
C++ Array Library - end() Function | The C++ function std::array::end() returns an iterator which points to the past-end element of array.
Following is the declaration for std::array::end() function form std::array header.
iterator end() noexcept;
const_iterator end() noexcept;
None
Returns an iterator pointing to the past-the-end element in the array. Th... | [
{
"code": null,
"e": 2705,
"s": 2603,
"text": "The C++ function std::array::end() returns an iterator which points to the past-end element of array."
},
{
"code": null,
"e": 2789,
"s": 2705,
"text": "Following is the declaration for std::array::end() function form std::array head... |
IntStream distinct() method in Java | The distinct() method in the IntStream class in Java returns a stream consisting of the distinct elements of this stream.
The syntax is as follows
IntStream distinct()
Let’s say we have the following elements in the stream. Some of them are repeated
IntStream intStream = IntStream.of(10, 20, 30, 20, 10, 50, 80, 90, 100... | [
{
"code": null,
"e": 1184,
"s": 1062,
"text": "The distinct() method in the IntStream class in Java returns a stream consisting of the distinct elements of this stream."
},
{
"code": null,
"e": 1209,
"s": 1184,
"text": "The syntax is as follows"
},
{
"code": null,
"e"... |
Structured natural language processing with Pandas and spaCy | by Conor Mc. | Towards Data Science | Working with natural language data can often be challenging due to its lack of structure. Most data scientists, analysts and product managers are familiar with structured tables, consisting of rows and columns, but less familiar with unstructured documents, consisting of sentences and words. For this reason, knowing ho... | [
{
"code": null,
"e": 729,
"s": 172,
"text": "Working with natural language data can often be challenging due to its lack of structure. Most data scientists, analysts and product managers are familiar with structured tables, consisting of rows and columns, but less familiar with unstructured document... |
Product of the maximums of all subsets of an array - GeeksforGeeks | 22 Jul, 2021
Given an array arr[] consisting of N positive integers, the task is to find the product of the maximum of all possible subsets of the given array. Since the product can be very large, print it to modulo (109 + 7).
Examples:
Input: arr[] = {1, 2, 3}Output:Explanation:All possible subsets of the given array ... | [
{
"code": null,
"e": 24801,
"s": 24773,
"text": "\n22 Jul, 2021"
},
{
"code": null,
"e": 25015,
"s": 24801,
"text": "Given an array arr[] consisting of N positive integers, the task is to find the product of the maximum of all possible subsets of the given array. Since the produc... |
Docker - Images | In Docker, everything is based on Images. An image is a combination of a file system and parameters. Let’s take an example of the following command in Docker.
docker run hello-world
The Docker command is specific and tells the Docker program on the Operating System that something needs to be done.
The Docker command ... | [
{
"code": null,
"e": 2499,
"s": 2340,
"text": "In Docker, everything is based on Images. An image is a combination of a file system and parameters. Let’s take an example of the following command in Docker."
},
{
"code": null,
"e": 2524,
"s": 2499,
"text": "docker run hello-world ... |
7 Tips for Great CMake Scripts. How to Make Your DevOps Life Easier | by Branislav Holländer | Towards Data Science | CMake has become the de facto standard tool for C++build automation, testing, and packaging. It is widely used for multi-platform development and supports generating build files for most C++ compilers. Since it was introduced 21 years ago, it came a long way and added support for many great features, gaining popularity... | [
{
"code": null,
"e": 515,
"s": 172,
"text": "CMake has become the de facto standard tool for C++build automation, testing, and packaging. It is widely used for multi-platform development and supports generating build files for most C++ compilers. Since it was introduced 21 years ago, it came a long ... |
How to Add New Lines in Python f-strings | Towards Data Science | In Python, it’s impossible to include backslashes in curly braces {} of f-strings. Doing so will result into a SyntaxError:
>>> f'{\}'SyntaxError: f-string expression part cannot include a backslash
This behaviour aligns perfectly with PEP-0498 which is about Literal String Interpolation:
Backslashes may not appear ins... | [
{
"code": null,
"e": 296,
"s": 172,
"text": "In Python, it’s impossible to include backslashes in curly braces {} of f-strings. Doing so will result into a SyntaxError:"
},
{
"code": null,
"e": 371,
"s": 296,
"text": ">>> f'{\\}'SyntaxError: f-string expression part cannot includ... |
Java Date and Time | Java does not have a built-in Date class, but we can import the java.time
package to work with the date and time API. The package includes many date and time classes.
For example:
If you don't know what a package is, read our Java Packages Tutorial.
To display the current date, import the java.time.LocalDate class, a... | [
{
"code": null,
"e": 182,
"s": 0,
"text": "Java does not have a built-in Date class, but we can import the java.time \npackage to work with the date and time API. The package includes many date and time classes. \nFor example:"
},
{
"code": null,
"e": 252,
"s": 182,
"text": "If y... |
Handling events in React.js | There are some syntactical differences in writing events but it is handled similar to DOM elements event handling.
The name of event handlers are written in camel case notations.
Event in simple html −
<button onclick=”addUser()”>
Add User
</button>
Event in React with jsx:
<button onClick={ addUser }>
Add User
<... | [
{
"code": null,
"e": 1177,
"s": 1062,
"text": "There are some syntactical differences in writing events but it is handled similar to DOM elements event handling."
},
{
"code": null,
"e": 1241,
"s": 1177,
"text": "The name of event handlers are written in camel case notations."
... |
Abstractive Summarization Using Pytorch | by Raymond Cheng | Towards Data Science | Abstractive Summarization is a task in Natural Language Processing (NLP) that aims to generate a concise summary of a source text. Unlike extractive summarization, abstractive summarization does not simply copy important phrases from the source text but also potentially come up with new phrases that are relevant, which... | [
{
"code": null,
"e": 701,
"s": 172,
"text": "Abstractive Summarization is a task in Natural Language Processing (NLP) that aims to generate a concise summary of a source text. Unlike extractive summarization, abstractive summarization does not simply copy important phrases from the source text but a... |
Query for multiple parameters in MongoDB? | To query for multiple parameters in MongoDB, you can use the dot(.) notation. Let us first create a collection with documents −
> db.multipleParametersDemo.insertOne(
... {
... "CustomerName" : "Larry",
... "CustomerDetails" : [
... {
... "CustomerCountryName" : "US",
... ... | [
{
"code": null,
"e": 1190,
"s": 1062,
"text": "To query for multiple parameters in MongoDB, you can use the dot(.) notation. Let us first create a collection with documents −"
},
{
"code": null,
"e": 1617,
"s": 1190,
"text": "> db.multipleParametersDemo.insertOne(\n... {\n... ... |
Select rows having more than 2 decimal places in MySQL? | To select rows with more than 2 decimal places, use SUBSTR() function from MySQL. Let us first create a table −
mysql> create table selectRows2DecimalPlacesDemo
-> (
-> Amount varchar(100)
-> );
Query OK, 0 rows affected (0.73 sec)
Following is the query to insert records in the table using insert command −
my... | [
{
"code": null,
"e": 1174,
"s": 1062,
"text": "To select rows with more than 2 decimal places, use SUBSTR() function from MySQL. Let us first create a table −"
},
{
"code": null,
"e": 1303,
"s": 1174,
"text": "mysql> create table selectRows2DecimalPlacesDemo\n -> (\n -> Amoun... |
Order statistic tree using fenwick tree (BIT) - GeeksforGeeks | 20 Nov, 2020
Given an array of integers with limited range (0 to 1000000). We need to implement an Order statistic tree using fenwick tree. It should support four operations: Insert, Delete, Select and Rank. Here n denotes the size of Fenwick tree and q denotes number of queries.
Each query should be one of the follow... | [
{
"code": null,
"e": 25733,
"s": 25705,
"text": "\n20 Nov, 2020"
},
{
"code": null,
"e": 26002,
"s": 25733,
"text": "Given an array of integers with limited range (0 to 1000000). We need to implement an Order statistic tree using fenwick tree. It should support four operations: I... |
Construct an Array of size N in which sum of odd elements is equal to sum of even elements - GeeksforGeeks | 17 Nov, 2021
Given an integer N which is always even, the task is to create an array of size N which contains N/2 even numbers and N/2 odd numbers. All the elements of array should be distinct and the sum of even numbers is equal to the sum of odd numbers. If no such array exists then print -1.Examples:
Input: N = 8 ... | [
{
"code": null,
"e": 25639,
"s": 25611,
"text": "\n17 Nov, 2021"
},
{
"code": null,
"e": 25933,
"s": 25639,
"text": "Given an integer N which is always even, the task is to create an array of size N which contains N/2 even numbers and N/2 odd numbers. All the elements of array sh... |
8085 program to find maximum and minimum of 10 numbers - GeeksforGeeks | 01 Sep, 2021
Problem – Write an assembly language program in 8085 microprocessor to find maximum and minimum of 10 numbers.
Example –
Minimum: 01H, Maximum: FFH
In CMP instruction: If Accumulator > Register then carry and zero flags are reset If Accumulator = Register then zero flag is set If Accumulator < Register... | [
{
"code": null,
"e": 24856,
"s": 24828,
"text": "\n01 Sep, 2021"
},
{
"code": null,
"e": 24968,
"s": 24856,
"text": "Problem – Write an assembly language program in 8085 microprocessor to find maximum and minimum of 10 numbers. "
},
{
"code": null,
"e": 24980,
"s"... |
How to create a directly-executable cross-platform GUI app using Python(Tkinter)? | Python is a programming language which can be used to create cross-platform applications that are supported in various operating systems such as Microsoft Windows, Mac OS, and Linux.
To create a GUI-based application, we can use the Tkinter library. However, Python provides different modules and extensions which conver... | [
{
"code": null,
"e": 1245,
"s": 1062,
"text": "Python is a programming language which can be used to create cross-platform applications that are supported in various operating systems such as Microsoft Windows, Mac OS, and Linux."
},
{
"code": null,
"e": 1426,
"s": 1245,
"text": ... |
C++ Program to Compute Discrete Fourier Transform Using Naive Approach | In discrete Fourier transform (DFT), a finite list is converted of equally spaced samples of a function into the list of coefficients of a finite combination of complex sinusoids. They ordered by their frequencies, that has those same sample values, to convert the sampled function from its original domain (often time o... | [
{
"code": null,
"e": 1432,
"s": 1062,
"text": "In discrete Fourier transform (DFT), a finite list is converted of equally spaced samples of a function into the list of coefficients of a finite combination of complex sinusoids. They ordered by their frequencies, that has those same sample values, to ... |
Maximum number by concatenating every element in a rotation of an array - GeeksforGeeks | 28 Feb, 2022
Given an array of N elements. The task is to print the maximum number by concatenating every element in each rotation. In every rotation, the first element will take place of the last element in each rotation and vice versa.Examples:
Input: a[]: {54, 546, 548, 60} Output: 6054546548 1st Rotation: 5465486... | [
{
"code": null,
"e": 24927,
"s": 24899,
"text": "\n28 Feb, 2022"
},
{
"code": null,
"e": 25163,
"s": 24927,
"text": "Given an array of N elements. The task is to print the maximum number by concatenating every element in each rotation. In every rotation, the first element will ta... |
Implement Atoi | Practice | GeeksforGeeks | Your task is to implement the function atoi. The function takes a string(str) as argument and converts it to an integer and returns it.
Note: You are not allowed to use inbuilt function.
Example 1:
Input:
str = 123
Output: 123
Example 2:
Input:
str = 21a
Output: -1
Explanation: Output is -1 as all
characters are not ... | [
{
"code": null,
"e": 375,
"s": 238,
"text": "Your task is to implement the function atoi. The function takes a string(str) as argument and converts it to an integer and returns it."
},
{
"code": null,
"e": 426,
"s": 375,
"text": "Note: You are not allowed to use inbuilt function... |
Read Only Properties in Python - GeeksforGeeks | 10 Jul, 2020
Prerequisites: Python Classes and Objects
A class is a user-defined blueprint or prototype from which objects are created. Classes provide a means of bundling data and functionality together. Creating a new class creates a new type of object, allowing new instances of that type to be made. To put it in sim... | [
{
"code": null,
"e": 25647,
"s": 25619,
"text": "\n10 Jul, 2020"
},
{
"code": null,
"e": 25689,
"s": 25647,
"text": "Prerequisites: Python Classes and Objects"
},
{
"code": null,
"e": 26171,
"s": 25689,
"text": "A class is a user-defined blueprint or prototype... |
Train a Support Vector Machine to recognize facial features in C++ - GeeksforGeeks | 30 Jan, 2019
Let’s see how to train a model of support vector machine, save the trained model and test the model to check the percentage of its prediction accuracy using the OpenCV.
Using imagenetscraper and autocrop , we collect data from the web, crop faces and resize them to smaller sizes in bulk. The collected data... | [
{
"code": null,
"e": 25453,
"s": 25425,
"text": "\n30 Jan, 2019"
},
{
"code": null,
"e": 25622,
"s": 25453,
"text": "Let’s see how to train a model of support vector machine, save the trained model and test the model to check the percentage of its prediction accuracy using the Op... |
Python Program to create a List using custom key-value pair of a dictionary - GeeksforGeeks | 02 Feb, 2021
Given a dictionary list, the task here is to write a python program that can convert it to a dictionary with items from values of custom keys.
Input : test_list = [{‘gfg’ : 1, ‘is’ : 4, ‘best’ : 6},
{‘gfg’ : 10, ‘is’ : 3, ‘best’ : 7},
{‘gfg’ : 9, ‘is’ : 4, ‘best’ : 2},
... | [
{
"code": null,
"e": 25647,
"s": 25619,
"text": "\n02 Feb, 2021"
},
{
"code": null,
"e": 25790,
"s": 25647,
"text": "Given a dictionary list, the task here is to write a python program that can convert it to a dictionary with items from values of custom keys."
},
{
"code"... |
Publicly inherit a base class but making some of public method as private - GeeksforGeeks | 25 Feb, 2018
There are certain situation when we want to make some of the public base class functions as private in the derived class. Suppose both base and child class has getter and setter methods
// CPP program to demonstrate that all base// class public functions become available// in derived class if we use public... | [
{
"code": null,
"e": 25477,
"s": 25449,
"text": "\n25 Feb, 2018"
},
{
"code": null,
"e": 25663,
"s": 25477,
"text": "There are certain situation when we want to make some of the public base class functions as private in the derived class. Suppose both base and child class has get... |
Carmichael Numbers - GeeksforGeeks | 22 Jan, 2022
A number n is said to be a Carmichael number if it satisfies the following modular arithmetic condition:
power(b, n-1) MOD n = 1,
for all b ranging from 1 to n such that b and
n are relatively prime, i.e, gcd(b, n) = 1
Given a positive integer n, find if it is a Carmichael number. These numbers ... | [
{
"code": null,
"e": 24638,
"s": 24610,
"text": "\n22 Jan, 2022"
},
{
"code": null,
"e": 24745,
"s": 24638,
"text": "A number n is said to be a Carmichael number if it satisfies the following modular arithmetic condition: "
},
{
"code": null,
"e": 24868,
"s": 247... |
Find all possible coordinates of parallelogram - GeeksforGeeks | 24 Nov, 2021
Find the all the possible coordinate from the given three coordinates to make a parallelogram of a non-zero area.Let’s call A,B,C are the three given points. We can have only the three possible situations:
(1) AB and AC are sides, and BC a diagonal
(2) AB and BC are sides, and AC a diagonal
(3) BC and A... | [
{
"code": null,
"e": 26535,
"s": 26504,
"text": " \n24 Nov, 2021\n"
},
{
"code": null,
"e": 26742,
"s": 26535,
"text": "Find the all the possible coordinate from the given three coordinates to make a parallelogram of a non-zero area.Let’s call A,B,C are the three given points. We... |
How ‘Big’ should be your Data?. An experimental study on how size of... | by Monik Raj | Towards Data Science | A simple question, that comes to all data scientists’ mind while designing a machine learning model is, “How big should be the data set? How many features should be used for modelling?”. This article will walk you through an experimental study of how you can make decisions on data set size and number of features requir... | [
{
"code": null,
"e": 506,
"s": 172,
"text": "A simple question, that comes to all data scientists’ mind while designing a machine learning model is, “How big should be the data set? How many features should be used for modelling?”. This article will walk you through an experimental study of how you ... |
How to remove an item from the List in Python? - GeeksforGeeks | 29 Aug, 2020
Python Lists have various in-built methods to remove items from the list. Apart from these, we can also use del statement to remove an element from the list by specifying a position. Let’s look at these methods –
Method 1: Using del statementThe del statement is not a function of List. Items of the list ca... | [
{
"code": null,
"e": 24452,
"s": 24424,
"text": "\n29 Aug, 2020"
},
{
"code": null,
"e": 24665,
"s": 24452,
"text": "Python Lists have various in-built methods to remove items from the list. Apart from these, we can also use del statement to remove an element from the list by spe... |
Finding cabs nearby using Great Circle Distance formula | 19 Jan, 2018
Given GPS co-ordinates(in degrees) of a person who needs a cab and co-ordinates of all the cabs in the city stored in a text file in JSON format, find the user-id and name of all the cab drivers available in 50 km proximity.
Examples:
Input : file customers.json which contains GPS co-ordinates of a person ... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n19 Jan, 2018"
},
{
"code": null,
"e": 279,
"s": 54,
"text": "Given GPS co-ordinates(in degrees) of a person who needs a cab and co-ordinates of all the cabs in the city stored in a text file in JSON format, find the user-id and name of... |
Python PIL | MinFilter() and MaxFilter() method | 25 Jun, 2019
PIL.ImageFilter.MinFilter() method creates a min filter. Picks the lowest pixel value in a window with the given size.
Syntax: PIL.ImageFilter.MinFilter(size=3)
Parameters:
size: The kernel size, in pixels.
Image used:
# Importing Image and ImageFilter module from PIL package from PIL import Image, Imag... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n25 Jun, 2019"
},
{
"code": null,
"e": 147,
"s": 28,
"text": "PIL.ImageFilter.MinFilter() method creates a min filter. Picks the lowest pixel value in a window with the given size."
},
{
"code": null,
"e": 238,
"s": 147,
... |
PyQt5 – How to stop radio button from getting checked | 22 Apr, 2020
In this article we will see how to stop the radio button for getting checked, some times there is a need of blocking a radio button so that user can’t check it.
In order to stop the radio button from getting checked we have to change the check-able property of radio button and set it to False.
Syntax : rad... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n22 Apr, 2020"
},
{
"code": null,
"e": 189,
"s": 28,
"text": "In this article we will see how to stop the radio button for getting checked, some times there is a need of blocking a radio button so that user can’t check it."
},
{
... |
Python | Extract numbers from list of strings | 25 Apr, 2019
Sometimes, we can data in many forms and we desire to perform both conversions and extractions of certain specific parts of a whole. One such issue can be extracting a number from a string and extending this, sometimes it can be more than just an element string but a list of it. Let’s discuss certain ways ... | [
{
"code": null,
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"s": 0,
"text": "\n25 Apr, 2019"
},
{
"code": null,
"e": 364,
"s": 28,
"text": "Sometimes, we can data in many forms and we desire to perform both conversions and extractions of certain specific parts of a whole. One such issue can be extracting a number ... |
GATE | GATE-CS-2017 (Set 1) | Question 30 | 13 Aug, 2021
Consider the C code fragment given below.
typedef struct node
{
int data;
node* next ;
} node;
void join(node* m, node* n)
{
node* p = n;
while (p->next != NULL)
{
p = p->next;
}
p–>next = m;
}
Assuming that m and n point to valid NULL- terminated linked lists, invocat... | [
{
"code": null,
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"s": 0,
"text": "\n13 Aug, 2021"
},
{
"code": null,
"e": 70,
"s": 28,
"text": "Consider the C code fragment given below."
},
{
"code": null,
"e": 260,
"s": 70,
"text": "typedef struct node\n{\n int data;\n node* next ;\n} node;\n... |
How to create tables in HTML? | To create table in HTML, use the <table> tag. A table consist of rows and columns, which can be set using one or more <tr>, <th>, and <td> elements. A table row is defined by the <tr> tag. To set table header, use the <th> tag. For a table cell, use the <td> tag.
Just keep in mind, table attributes such as align, bgcol... | [
{
"code": null,
"e": 1451,
"s": 1187,
"text": "To create table in HTML, use the <table> tag. A table consist of rows and columns, which can be set using one or more <tr>, <th>, and <td> elements. A table row is defined by the <tr> tag. To set table header, use the <th> tag. For a table cell, use the... |
Kotlin Recursion | 12 Jun, 2019
In this tutorial we will learn Kotlin Recursive function. Like other programming languages, we can use recursion in Kotlin.A function which calls itself is called as recursive function and this process of repetition is called recursion.
Whenever a function is called then there are two possibilities –
Norma... | [
{
"code": null,
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},
{
"code": null,
"e": 289,
"s": 52,
"text": "In this tutorial we will learn Kotlin Recursive function. Like other programming languages, we can use recursion in Kotlin.A function which calls itself is called as recursiv... |
Largest Divisor for each element in an array other than 1 and the number itself | 30 Jan, 2022
Given an array arr[] of N integers, the task is to find the largest divisor for each element in an array other than 1 and the number itself. If there is no such divisor, print -1.
Examples:
Input: arr[] = {5, 6, 7, 8, 9, 10} Output: -1 3 -1 4 3 5 Divisors(5) = {1, 5} -> Since there is no divisor other th... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n30 Jan, 2022"
},
{
"code": null,
"e": 232,
"s": 52,
"text": "Given an array arr[] of N integers, the task is to find the largest divisor for each element in an array other than 1 and the number itself. If there is no such divisor, prin... |
Linked List representation of Disjoint Set Data Structures | 12 Jul, 2022
Prerequisites : Union Find (or Disjoint Set), Disjoint Set Data Structures (Java Implementation)
A disjoint-set data structure maintains a collection S = {S1, S2,...., Sk} of disjoint dynamic sets. We identify each set by a representative, which is some member of the set. In some applications, it doesn’t ... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n12 Jul, 2022"
},
{
"code": null,
"e": 152,
"s": 54,
"text": "Prerequisites : Union Find (or Disjoint Set), Disjoint Set Data Structures (Java Implementation) "
},
{
"code": null,
"e": 703,
"s": 152,
"text": "A disjo... |
Hide Axis, Borders and White Spaces in Matplotlib | 11 Dec, 2020
When we draw plots using Matplotlib, the ticks and labels along x-axis & y-axis are drawn too. For drawing creative graphs, many times we hide x-axis & y-axis.
The matplotlib.pyplot.axis(‘off’) command us used to hide the axis(both x-axis & y-axis) in the matplotlib figure.
Example:
Let us consider the fo... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n11 Dec, 2020"
},
{
"code": null,
"e": 215,
"s": 54,
"text": "When we draw plots using Matplotlib, the ticks and labels along x-axis & y-axis are drawn too. For drawing creative graphs, many times we hide x-axis & y-axis."
},
{
... |
Python | Pandas MultiIndex.from_product() | 24 Dec, 2018
Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages and makes importing and analyzing data much easier.
Pandas MultiIndex.from_product() function make a MultiIndex from the cartesian product of mul... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n24 Dec, 2018"
},
{
"code": null,
"e": 242,
"s": 28,
"text": "Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages and makes imp... |
wait() Method in Java With Examples | 06 Jun, 2021
Inter-Thread communication is a way by which synchronized threads can communicate with each other using the methods namely wait(), notify() and notifyAll(). wait() method is a part of java.lang.Object class. When wait() method is called, the calling thread stops its execution until notify() or notifyAll() ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n06 Jun, 2021"
},
{
"code": null,
"e": 375,
"s": 28,
"text": "Inter-Thread communication is a way by which synchronized threads can communicate with each other using the methods namely wait(), notify() and notifyAll(). wait() method is a... |
Print the matrix diagonally downwards | 20 Jun, 2022
Given a matrix of size n*n, print the matrix in the following pattern.
Output: 1 2 5 3 6 9 4 7 10 13 8 11 14 12 15 16Examples:
Input :matrix[2][2]= { {1, 2},
{3, 4} }
Output : 1 2 3 4
Input :matrix[3][3]= { {1, 2, 3},
{4, 5, 6},
{7, 8,... | [
{
"code": null,
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"s": 24,
"text": "\n20 Jun, 2022"
},
{
"code": null,
"e": 124,
"s": 52,
"text": "Given a matrix of size n*n, print the matrix in the following pattern. "
},
{
"code": null,
"e": 181,
"s": 124,
"text": "Output: 1 2 5 3 6 9 4 7 10 13 8 1... |
ElGamal Encryption Algorithm | 20 Oct, 2021
ElGamal encryption is a public-key cryptosystem. It uses asymmetric key encryption for communicating between two parties and encrypting the message. This cryptosystem is based on the difficulty of finding discrete logarithm in a cyclic group that is even if we know ga and gk, it is extremely difficult to c... | [
{
"code": null,
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"s": 24,
"text": "\n20 Oct, 2021"
},
{
"code": null,
"e": 446,
"s": 52,
"text": "ElGamal encryption is a public-key cryptosystem. It uses asymmetric key encryption for communicating between two parties and encrypting the message. This cryptosystem is base... |
Time Series Analysis in R | 16 Dec, 2021
Time Series in R is used to see how an object behaves over a period of time. In R, it can be easily done by ts() function with some parameters. Time series takes the data vector and each data is connected with timestamp value as given by the user. This function is mostly used to learn and forecast the beha... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n16 Dec, 2021"
},
{
"code": null,
"e": 546,
"s": 52,
"text": "Time Series in R is used to see how an object behaves over a period of time. In R, it can be easily done by ts() function with some parameters. Time series takes the data vec... |
Singleton Pattern in Python – A Complete Guide | 27 Aug, 2021
A Singleton pattern in python is a design pattern that allows you to create just one instance of a class, throughout the lifetime of a program. Using a singleton pattern has many benefits. A few of them are:
To limit concurrent access to a shared resource.
To create a global point of access for a resource.... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n27 Aug, 2021"
},
{
"code": null,
"e": 260,
"s": 52,
"text": "A Singleton pattern in python is a design pattern that allows you to create just one instance of a class, throughout the lifetime of a program. Using a singleton pattern has ... |
Introduction to pywhatkit module | 13 Jun, 2022
Python offers numerous inbuilt libraries to ease our work. Among them pywhatkit is a Python library for sending WhatsApp messages at a certain time, it has several other features too.
Following are some features of pywhatkit module:
Send WhatsApp messages.Play a YouTube video.Perform a Google Search.Get in... | [
{
"code": null,
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"text": "\n13 Jun, 2022"
},
{
"code": null,
"e": 237,
"s": 53,
"text": "Python offers numerous inbuilt libraries to ease our work. Among them pywhatkit is a Python library for sending WhatsApp messages at a certain time, it has several other feat... |
Python PIL | Image.alpha_composite() Method | 02 Aug, 2019
PIL is the Python Imaging Library which provides the python interpreter with image editing capabilities. The Image module provides a class with the same name which is used to represent a PIL image. The module also provides a number of factory functions, including functions to load images from files, and to... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n02 Aug, 2019"
},
{
"code": null,
"e": 355,
"s": 28,
"text": "PIL is the Python Imaging Library which provides the python interpreter with image editing capabilities. The Image module provides a class with the same name which is used to ... |
PyQt5 QListWidget – Setting Resize Mode Property | 06 Aug, 2020
In this article we will see how we can set the resize mode property to the QListWidget. QListWidget is a convenience class that provides a list view with a classic item-based interface for adding and removing items. QListWidget uses an internal model to manage each QListWidgetItem in the list. This propert... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n06 Aug, 2020"
},
{
"code": null,
"e": 616,
"s": 28,
"text": "In this article we will see how we can set the resize mode property to the QListWidget. QListWidget is a convenience class that provides a list view with a classic item-based ... |
plotly.express.scatter_geo() function in Python | 17 Jul, 2020
Plotly library of Python can be very useful for data visualization and understanding the data simply and easily. Plotly graph objects are a high-level interface to plotly which are easy to use.
This function is used to plot geographical data onto the maps.
Syntax: plotly.express.scatter_geo(data_frame=None... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n17 Jul, 2020"
},
{
"code": null,
"e": 222,
"s": 28,
"text": "Plotly library of Python can be very useful for data visualization and understanding the data simply and easily. Plotly graph objects are a high-level interface to plotly whic... |
Meet in the middle | 09 Sep, 2021
Given a set of n integers where n <= 40. Each of them is at most 1012, determine the maximum sum subset having sum less than or equal S where S <= 1018.
Example:
Input : set[] = {45, 34, 4, 12, 5, 2} and S = 42
Output : 41
Maximum possible subset sum is 41 which can be
obtained by summing 34, 5 and 2.
... | [
{
"code": null,
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"text": "\n09 Sep, 2021"
},
{
"code": null,
"e": 205,
"s": 52,
"text": "Given a set of n integers where n <= 40. Each of them is at most 1012, determine the maximum sum subset having sum less than or equal S where S <= 1018."
},
{
"code":... |
Python | pandas.to_numeric method | 17 Dec, 2018
Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages and makes importing and analyzing data much easier.
pandas.to_numeric() is one of the general functions in Pandas which is used to convert argume... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n17 Dec, 2018"
},
{
"code": null,
"e": 242,
"s": 28,
"text": "Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages and makes imp... |
GATE-CS-2004 - GeeksforGeeks | 11 Oct, 2021
1. 9679, 1989, 4199 hash to the same value
2. 1471, 6171 hash to the same value
3. All elements hash to the same value
4. Each element hashes to a different value
1. P → Q R
2. P → Q s R
3. P → ε
4. P → Q t R r
Writing code in comment? Please use ide.ge... | [
{
"code": null,
"e": 29498,
"s": 29470,
"text": "\n11 Oct, 2021"
},
{
"code": null,
"e": 29675,
"s": 29498,
"text": "\n1. 9679, 1989, 4199 hash to the same value\n2. 1471, 6171 hash to the same value\n3. All elements hash to the same value\n4. Each element hashes to a... |
htop command in Linux with examples | 21 May, 2019
htop command in Linux system is a command line utility that allows the user to interactively monitor the system’s vital resources or server’s processes in real time. htop is a newer program compared to top command, and it offers many improvements over top command. htop supports mouse operation, uses color ... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n21 May, 2019"
},
{
"code": null,
"e": 597,
"s": 53,
"text": "htop command in Linux system is a command line utility that allows the user to interactively monitor the system’s vital resources or server’s processes in real time. htop is ... |
How to Download and Upload Files in FTP Server using Python? | 12 Jan, 2022
Prerequisite: FTP, ftplib
Here, we will learn how to Download and Upload Files in FTP Server Using Python. Before we get started, first we will understand what is FTP.
File Transfer Protocol(FTP) is an application layer protocol that moves files between local and remote file systems. It runs on the top of ... | [
{
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"text": "\n12 Jan, 2022"
},
{
"code": null,
"e": 54,
"s": 28,
"text": "Prerequisite: FTP, ftplib"
},
{
"code": null,
"e": 196,
"s": 54,
"text": "Here, we will learn how to Download and Upload Files in FTP Server Using Python. B... |
Component Based Model (CBM) | 13 Jun, 2022
The component-based assembly model uses object-oriented technologies. In object-oriented technologies, the emphasis is on the creation of classes. Classes are the entities that encapsulate data and algorithms. In component-based architecture, classes (i.e., components required to build application) can be ... | [
{
"code": null,
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"text": "\n13 Jun, 2022"
},
{
"code": null,
"e": 662,
"s": 28,
"text": "The component-based assembly model uses object-oriented technologies. In object-oriented technologies, the emphasis is on the creation of classes. Classes are the entities tha... |
Matrix Chain Multiplication | DP-8 - GeeksforGeeks | 28 Feb, 2022
Given a sequence of matrices, find the most efficient way to multiply these matrices together. The problem is not actually to perform the multiplications, but merely to decide in which order to perform the multiplications.We have many options to multiply a chain of matrices because matrix multiplication is... | [
{
"code": null,
"e": 34514,
"s": 34486,
"text": "\n28 Feb, 2022"
},
{
"code": null,
"e": 34992,
"s": 34514,
"text": "Given a sequence of matrices, find the most efficient way to multiply these matrices together. The problem is not actually to perform the multiplications, but mere... |
Data Visualization using Streamlit | by Aniket Wattamwar | Towards Data Science | Like, Share and Subscribe to the channel- HackerShrine
Recently, I came across an open source framework — Streamlit which is used to create data apps. So I spent some time on the documentation and did some data visualization on a Food Demand Forecasting Dataset.
Streamlit’s open-source app framework is the easiest way ... | [
{
"code": null,
"e": 227,
"s": 172,
"text": "Like, Share and Subscribe to the channel- HackerShrine"
},
{
"code": null,
"e": 435,
"s": 227,
"text": "Recently, I came across an open source framework — Streamlit which is used to create data apps. So I spent some time on the documen... |
Hex to ASCII conversion in 8051 | Now we will see how to convert Hexadecimal number to its ASCII equivalent using 8051. This program can convert 0-9 and A-F to its ASCII value.
We know that the ASCII of number 00H is 30H (48D), and ASCII of 09H is39H (57D). So all other numbers are in the range 30H to 39H. The ASCII value of 0AH is 41H (65D) and ASCII... | [
{
"code": null,
"e": 1206,
"s": 1062,
"text": "Now we will see how to convert Hexadecimal number to its ASCII equivalent using 8051. This program can convert 0-9 and A-F to its ASCII value. "
},
{
"code": null,
"e": 1469,
"s": 1206,
"text": "We know that the ASCII of number 00H i... |
Assigning values to static final variables in java
| In java, a non-static final variable can be assigned a value at two places.
At the time of declaration.
At the time of declaration.
In constructor.
In constructor.
Live Demo
public class Tester {
final int A;
//Scenario 1: assignment at time of declaration
final int B = 2;
public Tester() {
//Scenari... | [
{
"code": null,
"e": 1138,
"s": 1062,
"text": "In java, a non-static final variable can be assigned a value at two places."
},
{
"code": null,
"e": 1166,
"s": 1138,
"text": "At the time of declaration."
},
{
"code": null,
"e": 1194,
"s": 1166,
"text": "At the ... |
Abstraction of Binary Search - GeeksforGeeks | 26 May, 2021
What is the binary search algorithm? Binary Search Algorithm is used to find a certain value of x for which a certain defined function f(x) needs to be maximized or minimized. It is frequently used to search an element in a sorted sequence by repeatedly dividing the search interval into halves. Begin with ... | [
{
"code": null,
"e": 24299,
"s": 24271,
"text": "\n26 May, 2021"
},
{
"code": null,
"e": 25018,
"s": 24299,
"text": "What is the binary search algorithm? Binary Search Algorithm is used to find a certain value of x for which a certain defined function f(x) needs to be maximized o... |
Tryit Editor v3.7 | Tryit: HTML link colors | [] |
Abstract Classes in C# | An abstract class in C# includes abstract and non-abstract methods. A class is declared abstract to be an abstract class. You cannot instantiate an abstract class.
Let us see an example, wherein we have an abstract class Vehicle and abstract method display()−
public abstract class Vehicle {
public abstract void disp... | [
{
"code": null,
"e": 1226,
"s": 1062,
"text": "An abstract class in C# includes abstract and non-abstract methods. A class is declared abstract to be an abstract class. You cannot instantiate an abstract class."
},
{
"code": null,
"e": 1322,
"s": 1226,
"text": "Let us see an exam... |
do...while loop vs. while loop in C/C++ | Here we will see what are the basic differences of do-while loop and the while loop in C or C++.
A while loop in C programming repeatedly executes a target statement as long as a given condition is true. The syntax is like below.
while(condition) {
statement(s);
}
Here, statement(s) may be a single statement or a bl... | [
{
"code": null,
"e": 1159,
"s": 1062,
"text": "Here we will see what are the basic differences of do-while loop and the while loop in C or C++."
},
{
"code": null,
"e": 1292,
"s": 1159,
"text": "A while loop in C programming repeatedly executes a target statement as long as a giv... |
Maximum subarray sum modulo m in C++ | In this problem, we are given an array of size n and an integer m. our task is to create a program that will find the maximum subarray sum modulo m in C++.
Program description − Here, we will find the maximum value obtained by dividing the sum of all elements of subarray divided by m.
Let’s take an example to understan... | [
{
"code": null,
"e": 1218,
"s": 1062,
"text": "In this problem, we are given an array of size n and an integer m. our task is to create a program that will find the maximum subarray sum modulo m in C++."
},
{
"code": null,
"e": 1348,
"s": 1218,
"text": "Program description − Here... |
Find longest range from numbers in range [1, N] having positive bitwise AND - GeeksforGeeks | 25 Jan, 2022
Given a number N, the task is to find the longest range of integers [L, R] such that 1 ≤ L ≤ R ≤ N and the bitwise AND of all the numbers in that range is positive.
Examples:
Input: N = 7Output: 4 7Explanation: Check and from 1 to 7Bitwise AND operations:from 1 to 7 is 0 from 2 to 7 is 0from 3 to 7 is 0fro... | [
{
"code": null,
"e": 25528,
"s": 25500,
"text": "\n25 Jan, 2022"
},
{
"code": null,
"e": 25693,
"s": 25528,
"text": "Given a number N, the task is to find the longest range of integers [L, R] such that 1 ≤ L ≤ R ≤ N and the bitwise AND of all the numbers in that range is positive... |
Find Intersecting Intervals in Python | Suppose we have a list of intervals, where each interval is like [start, end] this is representing
start and end times of an intervals (inclusive), We have to find their intersection, i.e. the
interval that lies within all of the given intervals.
So, if the input is like [[10, 110],[20, 60],[25, 75]], then the output w... | [
{
"code": null,
"e": 1309,
"s": 1062,
"text": "Suppose we have a list of intervals, where each interval is like [start, end] this is representing\nstart and end times of an intervals (inclusive), We have to find their intersection, i.e. the\ninterval that lies within all of the given intervals."
}... |
C++ Program to Generate All Possible Combinations of a Given List of Numbers | This is a C++ program to generate all possible combinations of a given list of numbers
Begin
Take the number of elements and the elements as input.
function Combi(char a[], int reqLen, int s, int currLen, bool check[], int l) :
If currLen>reqLen then
Return
Else if currLen=reqLen then
Then print th... | [
{
"code": null,
"e": 1149,
"s": 1062,
"text": "This is a C++ program to generate all possible combinations of a given list of numbers"
},
{
"code": null,
"e": 1732,
"s": 1149,
"text": "Begin\n Take the number of elements and the elements as input.\n function Combi(char a[], i... |
Keras - Pooling Layer | It is used to perform max pooling operations on temporal data. The signature of the MaxPooling1D function and its arguments with default value is as follows −
keras.layers.MaxPooling1D (
pool_size = 2,
strides = None,
padding = 'valid',
data_format = 'channels_last'
)
Here,
pool_size refers the max pooli... | [
{
"code": null,
"e": 2210,
"s": 2051,
"text": "It is used to perform max pooling operations on temporal data. The signature of the MaxPooling1D function and its arguments with default value is as follows −"
},
{
"code": null,
"e": 2335,
"s": 2210,
"text": "keras.layers.MaxPooling... |
Python - Sort Records by Kth Index List - GeeksforGeeks | 02 Sep, 2021
Sometimes, while working with Python Records, we can have a problem in which we need to perform Sorting of Records by some element in Tuple, this can again be sometimes, a list and sorting has to performed by Kth index of that list. This is uncommon problem, but can have usecase in domains such as web deve... | [
{
"code": null,
"e": 24186,
"s": 24158,
"text": "\n02 Sep, 2021"
},
{
"code": null,
"e": 24566,
"s": 24186,
"text": "Sometimes, while working with Python Records, we can have a problem in which we need to perform Sorting of Records by some element in Tuple, this can again be some... |
BottomNavigationBar Widget in Flutter - GeeksforGeeks | 27 Nov, 2020
The BottonNavigationBar widget is used to show the bottom of an app. It can consist of multiple items such as icons, text, or both that leads to a different route depending upon the design of the application. It is meant to help the user navigate to different sections of the application in general.
Syntax:... | [
{
"code": null,
"e": 24034,
"s": 24006,
"text": "\n27 Nov, 2020"
},
{
"code": null,
"e": 24334,
"s": 24034,
"text": "The BottonNavigationBar widget is used to show the bottom of an app. It can consist of multiple items such as icons, text, or both that leads to a different route ... |
How to capture video from default camera in OpenCV using C++? | Here, we will understand how to access the default camera and show the video stream from that camera. In a laptop, the fixed webcam is the default camera. In desktops, the default camera depends on the serial port's sequence where the camera is connected. When we want to capture the video stream from default webcam, we... | [
{
"code": null,
"e": 1470,
"s": 1062,
"text": "Here, we will understand how to access the default camera and show the video stream from that camera. In a laptop, the fixed webcam is the default camera. In desktops, the default camera depends on the serial port's sequence where the camera is connecte... |
Entity Framework - Database First Approach | In this chapter, let us learn about creating an entity data model with Database First approach.
The Database First Approach provides an alternative to the Code First and Model First approaches to the Entity Data Model. It creates model codes (classes, properties, DbContext etc.) from the database in the project and tho... | [
{
"code": null,
"e": 3128,
"s": 3032,
"text": "In this chapter, let us learn about creating an entity data model with Database First approach."
},
{
"code": null,
"e": 3416,
"s": 3128,
"text": "The Database First Approach provides an alternative to the Code First and Model First ... |
Concatenated string with uncommon characters in Python - GeeksforGeeks | 19 Nov, 2020
Two strings are given and you have to modify 1st string such that all the common characters of the 2nd string have to be removed and the uncommon characters of the 2nd string have to be concatenated with uncommon characters of the 1st string.
Examples:
Input : S1 = "aacdb"
S2 = "gafd"
Output : "cbg... | [
{
"code": null,
"e": 24986,
"s": 24958,
"text": "\n19 Nov, 2020"
},
{
"code": null,
"e": 25229,
"s": 24986,
"text": "Two strings are given and you have to modify 1st string such that all the common characters of the 2nd string have to be removed and the uncommon characters of the... |
Latent Dirichlet Allocation(LDA): A guide to probabilistic modelling approach for topic discovery | by Awan-Ur-Rahman | Towards Data Science | Latent Dirichlet Allocation(LDA) is one of the most common algorithms in topic modelling. LDA was proposed by J. K. Pritchard, M. Stephens and P. Donnelly in 2000 and rediscovered by David M. Blei, Andrew Y. Ng and Michael I. Jordan in 2003. In this article, I will try to give you an idea of what topic modelling is. We... | [
{
"code": null,
"e": 571,
"s": 172,
"text": "Latent Dirichlet Allocation(LDA) is one of the most common algorithms in topic modelling. LDA was proposed by J. K. Pritchard, M. Stephens and P. Donnelly in 2000 and rediscovered by David M. Blei, Andrew Y. Ng and Michael I. Jordan in 2003. In this artic... |
Build tree array from JSON in JavaScript | Suppose, we have the following array in JavaScript −
const arr = [{
"code": "2",
"name": "PENDING"
},
{
"code": "2.2",
"name": "PENDING CHILDREN"
},
{
"code": "2.2.01.01",
"name": "PENDING CHILDREN CHILDREN"
},
{
"code": "2.2.01.02",
"name": "PENDING CHILDREN CHILDREN02"
},
{
"code": "1",
... | [
{
"code": null,
"e": 1115,
"s": 1062,
"text": "Suppose, we have the following array in JavaScript −"
},
{
"code": null,
"e": 1519,
"s": 1115,
"text": "const arr = [{\n \"code\": \"2\",\n \"name\": \"PENDING\"\n},\n{\n \"code\": \"2.2\",\n \"name\": \"PENDING CHILDREN\"\n}... |
Optimize Workforce Planning using Linear Programming with Python | by Samir Saci | Towards Data Science | A major challenge faced by Distribution Center (DC) managers is the fluctuation of the workload during the week.
In the example below, you can see the daily variation of key indicators that will drive your workload (#Orders, #Lines, #SKU, ...). From one day to another, you can see a high variation that needs to be abso... | [
{
"code": null,
"e": 284,
"s": 171,
"text": "A major challenge faced by Distribution Center (DC) managers is the fluctuation of the workload during the week."
},
{
"code": null,
"e": 511,
"s": 284,
"text": "In the example below, you can see the daily variation of key indicators t... |
C# Fixed-Point (“F”) Format Specifier | The ("F") format specifier converts a number to a string of the following form −
"-ddd.ddd..."
Above, "d" indicates a digit (0-9).
Let us see an example.
Here, if we will set (“F3”) format specifier to add three values after decimal places, for let’s say, 212.
212.000
The following is another example −
Live Demo
using... | [
{
"code": null,
"e": 1143,
"s": 1062,
"text": "The (\"F\") format specifier converts a number to a string of the following form −"
},
{
"code": null,
"e": 1157,
"s": 1143,
"text": "\"-ddd.ddd...\""
},
{
"code": null,
"e": 1193,
"s": 1157,
"text": "Above, \"d\"... |
Find max in struct array using C++. | Here we will see how to get max in the struct array. Suppose there is a struct like below is given. We have to find the max element of an array of that struct type.
struct Height{
int feet, inch;
};
The idea is straight forward. We will traverse the array, and keep track of the max value of array element in inches. ... | [
{
"code": null,
"e": 1227,
"s": 1062,
"text": "Here we will see how to get max in the struct array. Suppose there is a struct like below is given. We have to find the max element of an array of that struct type."
},
{
"code": null,
"e": 1264,
"s": 1227,
"text": "struct Height{\n ... |
Minimum sum of differences with an element in an array - GeeksforGeeks | 18 May, 2021
Given an array, we need to find the sum of elements of an array after changing the element as arr[i] will become abs(arr[i]-x) where x is an array element.
Examples:
Input : {2, 5, 1, 7, 4}
Output : 9
We get minimum sum when we choose
x = 4. The minimum sum is
abs(2-4) + abs(5-4) + abs(1-4) + (7-4)
abs(... | [
{
"code": null,
"e": 24429,
"s": 24401,
"text": "\n18 May, 2021"
},
{
"code": null,
"e": 24585,
"s": 24429,
"text": "Given an array, we need to find the sum of elements of an array after changing the element as arr[i] will become abs(arr[i]-x) where x is an array element."
},
... |
Rust - Smart Pointers | Rust allocates everything on the stack by default. You can store things on the heap by wrapping them in smart pointers like Box. Types like Vec and String implicitly help heap allocation. Smart pointers implement traits listed in the table below. These traits of the smart pointers differentiate them from an ordinary st... | [
{
"code": null,
"e": 2414,
"s": 2087,
"text": "Rust allocates everything on the stack by default. You can store things on the heap by wrapping them in smart pointers like Box. Types like Vec and String implicitly help heap allocation. Smart pointers implement traits listed in the table below. These ... |
Hitchhiker’s Guide to Residual Networks (ResNet) in Keras | by Marco Peixeiro | Towards Data Science | Very deep neural networks are hard to train as they are more prone to vanishing or exploding gradients. To solve this problem, the activation unit from a layer could be fed directly to a deeper layer of the network, which is termed as a skip connection.
This forms the basis of residual networks or ResNets. This post wi... | [
{
"code": null,
"e": 425,
"s": 171,
"text": "Very deep neural networks are hard to train as they are more prone to vanishing or exploding gradients. To solve this problem, the activation unit from a layer could be fed directly to a deeper layer of the network, which is termed as a skip connection."
... |
Removing a specific substring from a string in JavaScript | We are given a main string and a substring, our job is to create a function, let’s say
removeString() that takes in these two arguments and returns a version of the main string which
is free of the substring.
Here, we need to remove the separator from a string, for example −
this-is-a-sting
Let’s now write the code for... | [
{
"code": null,
"e": 1271,
"s": 1062,
"text": "We are given a main string and a substring, our job is to create a function, let’s say\nremoveString() that takes in these two arguments and returns a version of the main string which\nis free of the substring."
},
{
"code": null,
"e": 1338,... |
Change image resolution using Pillow in Python - GeeksforGeeks | 02 Dec, 2020
Prerequisites: Python pillow
PIL is the Python Imaging Library which provides the python interpreter with an in-depth file format support, an efficient internal representation, and fairly powerful image processing capabilities. Changing the resolution of an image simply means reducing or increasing the num... | [
{
"code": null,
"e": 23901,
"s": 23873,
"text": "\n02 Dec, 2020"
},
{
"code": null,
"e": 23930,
"s": 23901,
"text": "Prerequisites: Python pillow"
},
{
"code": null,
"e": 24433,
"s": 23930,
"text": "PIL is the Python Imaging Library which provides the python i... |
Clock systemUTC() Method in Java with Examples - GeeksforGeeks | 10 Dec, 2018
java.time.Clock.systemUTC() method is a static method of Clock class which returns a clock that returns the current instant of the clock using the best available system clock where Zone of the returned clock is UTC time-zone.
When the current instant is needed without the date or time, then use systemUTC()... | [
{
"code": null,
"e": 25225,
"s": 25197,
"text": "\n10 Dec, 2018"
},
{
"code": null,
"e": 25451,
"s": 25225,
"text": "java.time.Clock.systemUTC() method is a static method of Clock class which returns a clock that returns the current instant of the clock using the best available s... |
Minimum increments to convert to an array of consecutive integers - GeeksforGeeks | 14 May, 2021
Given an array arr[] with N elements, the task is to find the minimum number of operations required so that an Arithmetic Progression with the array elements is achieved with common difference as 1. In a single operation, any element can be incremented by 1.Examples:
Input: arr[] = {4, 4, 5, 5, 7} Output... | [
{
"code": null,
"e": 26041,
"s": 26013,
"text": "\n14 May, 2021"
},
{
"code": null,
"e": 26311,
"s": 26041,
"text": "Given an array arr[] with N elements, the task is to find the minimum number of operations required so that an Arithmetic Progression with the array elements is ac... |
Inverted Page Table in Operating System - GeeksforGeeks | 19 Apr, 2022
Prerequisite – Paging, Page table entries, Segmentation Most of the Operating Systems implement a separate pagetable for each process, i.e. for ‘n’ number of processes running on a Multiprocessing/ Timesharing operating system, there are ‘n’ number of pagetables stored in the memory. Sometimes when a proce... | [
{
"code": null,
"e": 29429,
"s": 29401,
"text": "\n19 Apr, 2022"
},
{
"code": null,
"e": 29877,
"s": 29429,
"text": "Prerequisite – Paging, Page table entries, Segmentation Most of the Operating Systems implement a separate pagetable for each process, i.e. for ‘n’ number of proce... |
Angular PrimeNG TabView Component - GeeksforGeeks | 11 Sep, 2021
Angular PrimeNG is an open-source framework with a rich set of native Angular UI components that are used for great styling and this framework is used to make responsive websites with very much ease. In this article, we will know how to use the TabView component in Angular PrimeNG. We will also learn about... | [
{
"code": null,
"e": 26380,
"s": 26352,
"text": "\n11 Sep, 2021"
},
{
"code": null,
"e": 26779,
"s": 26380,
"text": "Angular PrimeNG is an open-source framework with a rich set of native Angular UI components that are used for great styling and this framework is used to make resp... |
time.h header file in C with Examples - GeeksforGeeks | 08 Jul, 2021
The time.h header file contains definitions of functions to get and manipulate date and time information.
It describes three time-related data types. clock_t: clock_t represents the date as an integer which is a part of the calendar time. time_t: time_t represents the clock time as an integer which is a... | [
{
"code": null,
"e": 26155,
"s": 26127,
"text": "\n08 Jul, 2021"
},
{
"code": null,
"e": 26263,
"s": 26155,
"text": "The time.h header file contains definitions of functions to get and manipulate date and time information. "
},
{
"code": null,
"e": 26553,
"s": 26... |
jQuery | data() with Examples - GeeksforGeeks | 27 Oct, 2021
The data() is an inbuilt method in jQuery which is used to attach data or get data for the selected elements. Syntax:
$(selector).data(para1);
Parameter : It accepts an optional parameter “para1” which specifies the name of the data to retrieve for the selected element. Return Value: It returns the retrie... | [
{
"code": null,
"e": 26606,
"s": 26578,
"text": "\n27 Oct, 2021"
},
{
"code": null,
"e": 26725,
"s": 26606,
"text": "The data() is an inbuilt method in jQuery which is used to attach data or get data for the selected elements. Syntax: "
},
{
"code": null,
"e": 26750,
... |
C# | Interface - GeeksforGeeks | 22 Apr, 2020
Like a class, Interface can have methods, properties, events, and indexers as its members. But interfaces will contain only the declaration of the members. The implementation of the interface’s members will be given by class who implements the interface implicitly or explicitly.
Interfaces specify what a c... | [
{
"code": null,
"e": 25315,
"s": 25287,
"text": "\n22 Apr, 2020"
},
{
"code": null,
"e": 25595,
"s": 25315,
"text": "Like a class, Interface can have methods, properties, events, and indexers as its members. But interfaces will contain only the declaration of the members. The imp... |
Difference between Stream.of() and Arrays.stream() method in Java - GeeksforGeeks | 11 Dec, 2018
The stream(T[] array) method of Arrays class in Java, is used to get a Sequential Stream from the array passed as the parameter with its elements. It returns a sequential Stream with the elements of the array, passed as parameter, as its source.
Example:
// Java program to demonstrate Arrays.stream() metho... | [
{
"code": null,
"e": 25503,
"s": 25475,
"text": "\n11 Dec, 2018"
},
{
"code": null,
"e": 25749,
"s": 25503,
"text": "The stream(T[] array) method of Arrays class in Java, is used to get a Sequential Stream from the array passed as the parameter with its elements. It returns a seq... |
numpy.load() in Python - GeeksforGeeks | 29 Nov, 2018
numpy.load() function return the input array from a disk file with npy extension(.npy).
Syntax : numpy.load(file, mmap_mode=None, allow_pickle=True, fix_imports=True, encoding=’ASCII’)
Parameters:file : : file-like object, string, or pathlib.Path.The file to read. File-like objects must support the seek() ... | [
{
"code": null,
"e": 25509,
"s": 25481,
"text": "\n29 Nov, 2018"
},
{
"code": null,
"e": 25597,
"s": 25509,
"text": "numpy.load() function return the input array from a disk file with npy extension(.npy)."
},
{
"code": null,
"e": 25694,
"s": 25597,
"text": "Sy... |
java.net.SocketException in Java with Examples - GeeksforGeeks | 12 Nov, 2021
SocketException is a subclass of IOException so it’s a checked exception. It is the most general exception that signals a problem when trying to open or access a socket. The full exception hierarchy of this error is:
java.lang.Object
java.lang.Throwable
java.lang.Exception
java.i... | [
{
"code": null,
"e": 25225,
"s": 25197,
"text": "\n12 Nov, 2021"
},
{
"code": null,
"e": 25442,
"s": 25225,
"text": "SocketException is a subclass of IOException so it’s a checked exception. It is the most general exception that signals a problem when trying to open or access a s... |
Detail View - Function based Views Django - GeeksforGeeks | 27 Aug, 2021
Detail View refers to a view (logic) to display a particular instance of a table from the database with all the necessary details. It is used to display multiple types of data on a single page or view, for example, profile of a user. Django provides extra-ordinary support for Detail Views but let’s check h... | [
{
"code": null,
"e": 25549,
"s": 25521,
"text": "\n27 Aug, 2021"
},
{
"code": null,
"e": 26113,
"s": 25549,
"text": "Detail View refers to a view (logic) to display a particular instance of a table from the database with all the necessary details. It is used to display multiple t... |
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