title stringlengths 3 221 | text stringlengths 17 477k | parsed listlengths 0 3.17k |
|---|---|---|
Lex Program to accept a valid integer and float value | 30 Apr, 2019
Lex is a computer program that generates lexical analyzers.Lex reads an input stream specifying the lexical analyzer and outputs source code implementing the lexer in the C programming language.
The commands for executing the lex program are:
lex abc.l (abc is the file name)
cc lex.yy.c -efl
./a.out
Let’s... | [
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"code": null,
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"text": "Lex is a computer program that generates lexical analyzers.Lex reads an input stream specifying the lexical analyzer and outputs source code implementing the lexer in the C pr... |
Mongoose Populate() Method | 10 Jun, 2021
In MongoDB, Population is the process of replacing the specified path in the document of one collection with the actual document from the other collection.
Need of Population: Whenever in the schema of one collection we provide a reference (in any field) to a document from any other collection, we need a p... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n10 Jun, 2021"
},
{
"code": null,
"e": 208,
"s": 52,
"text": "In MongoDB, Population is the process of replacing the specified path in the document of one collection with the actual document from the other collection."
},
{
"cod... |
SQL SERVER | Conditional Statements | 27 Jan, 2022
While loop: In SQL SERVER, while loop can be used in similar manner as any other programming language. A while loop will check the condition first and then execute the block of SQL Statements within it as long as the condition evaluates true.
Syntax:
WHILE condition
BEGIN
{...statements...}
END;
Parame... | [
{
"code": null,
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"s": 26,
"text": "\n27 Jan, 2022"
},
{
"code": null,
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"text": "While loop: In SQL SERVER, while loop can be used in similar manner as any other programming language. A while loop will check the condition first and then execute the block ... |
Python program to concatenate two Integer values into one | 13 May, 2020
Given two integers a and b. The task is to concatenate these two integers into one integer.
Examples:
Input : a = 806, b = 91
Output : 80691
Input : a = 5, b = 1091
Output : 51091
Method 1: One method of achieving this can be counting the number of digits of second number. Then multiply the first number... | [
{
"code": null,
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"s": 24,
"text": "\n13 May, 2020"
},
{
"code": null,
"e": 144,
"s": 52,
"text": "Given two integers a and b. The task is to concatenate these two integers into one integer."
},
{
"code": null,
"e": 154,
"s": 144,
"text": "Examples:"
... |
HTML | <input type=”reset”> | 02 Jun, 2022
The HTML <input type=”reset”> is used to defines a reset button. The reset button is used to reset all the form values to its initial values.
Syntax:
<input type="reset">>
Example:
HTML
<!DOCTYPE html><html> <head> <title> HTML Input Type reset </title></head><style> #Geek_p { fo... | [
{
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"text": "\n02 Jun, 2022"
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{
"code": null,
"e": 171,
"s": 28,
"text": "The HTML <input type=”reset”> is used to defines a reset button. The reset button is used to reset all the form values to its initial values. "
},
{
"code": null,
... |
Build a simple Quantum Circuit using IBM Qiskit in Python - GeeksforGeeks | 10 Jul, 2020
Qiskit is an open source framework for quantum computing. It provides tools for creating and manipulating quantum programs and running them on prototype quantum devices on IBM Q Experience or on simulators on a local computer. Let’s see how we can create simple Quantum circuit and test it on a real Quantum... | [
{
"code": null,
"e": 24316,
"s": 24288,
"text": "\n10 Jul, 2020"
},
{
"code": null,
"e": 24779,
"s": 24316,
"text": "Qiskit is an open source framework for quantum computing. It provides tools for creating and manipulating quantum programs and running them on prototype quantum de... |
How to run a command inside Docker Container? | After you build a docker image and you have created a running instance of it or in other words, you have created a docker container, you might want to execute some commands inside the docker container to either install a package or print something or browse through the directories inside the container. Docker provides ... | [
{
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"text": "After you build a docker image and you have created a running instance of it or in other words, you have created a docker container, you might want to execute some commands inside the docker container to either install a package or print something or br... |
How to limit network bandwidth on linux | Have you ever shared network bandwidth with multiple devices? If you have ever been in a position where one application consumed all your traffic, then either you are a system admin or just a Linux user, you will need to discover how to control the upload and download speeds for applications to make sure that your band... | [
{
"code": null,
"e": 1512,
"s": 1062,
"text": "Have you ever shared network bandwidth with multiple devices? If you have ever been in a position where one application consumed all your traffic, then either you are a system admin or just a Linux user, you will need to discover how to control the uplo... |
Getting a subvector from a vector in C++ | This is a C++ program for getting a subvector from a vector in C++
Begin
Declare s as vector s(vector const &v, int m, int n) to
initialize start and end position of vector to constructor.
auto first = v.begin() + m.
auto last = v.begin() + n + 1.
Declare a variable vector of vector type.
... | [
{
"code": null,
"e": 1129,
"s": 1062,
"text": "This is a C++ program for getting a subvector from a vector in C++"
},
{
"code": null,
"e": 2020,
"s": 1129,
"text": "Begin\n Declare s as vector s(vector const &v, int m, int n) to\n initialize start and end position of vector to... |
JavaScript | Converting milliseconds to date. - GeeksforGeeks | 26 Jul, 2021
Given a number of milliseconds, The task is to convert them to date using javascript. we’re going to discuss few techniques.
Approach :
First declare variable time and store the milliseconds of current date using new date() for current date and getTime() Method for return it in milliseconds since 1 January... | [
{
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"text": "\n26 Jul, 2021"
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"code": null,
"e": 24713,
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"text": "Given a number of milliseconds, The task is to convert them to date using javascript. we’re going to discuss few techniques."
},
{
"code": null,
"e": 2... |
Difference between Primitive and non-primitive datatypes in JavaScript? | The primitive data types are number, string, boolean, float etc. The non-primitive data types
(Reference Type) are Array, Object etc.
var number=10;
var stringValue="John";
var booleanValue=true;
var obj={};
var newArray=new Array();
console.log("The data type is="+typeof number);
console.log("The data type is="+typeof... | [
{
"code": null,
"e": 1196,
"s": 1062,
"text": "The primitive data types are number, string, boolean, float etc. The non-primitive data types\n(Reference Type) are Array, Object etc."
},
{
"code": null,
"e": 1546,
"s": 1196,
"text": "var number=10;\nvar stringValue=\"John\";\nvar ... |
Shared legend for a cowplot grid in R - GeeksforGeeks | 24 Oct, 2021
In this article, we will discuss how to create a cowplot grid with the shared legend in the R Programming language.
To do this first we will make a basic cowplot grid with two plots having their own legends separately. To do so using the cowplot grid package in the R Language we use the plot_grid() functio... | [
{
"code": null,
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"s": 26569,
"text": "\n24 Oct, 2021"
},
{
"code": null,
"e": 26713,
"s": 26597,
"text": "In this article, we will discuss how to create a cowplot grid with the shared legend in the R Programming language."
},
{
"code": null,
"e": 26969,
... |
Kali Linux - Wireless Attack Tools - GeeksforGeeks | 10 Jul, 2020
Many of us think that hacking wifi is like breaking a plastic lock with an iron hammer and it is so with the following mentioned tools. Hacking wireless networks are just a beginning part of moving from defensive to offensive security. Hacking wifi includes capturing a handshake of a connection and crackin... | [
{
"code": null,
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"s": 25758,
"text": "\n10 Jul, 2020"
},
{
"code": null,
"e": 26389,
"s": 25786,
"text": "Many of us think that hacking wifi is like breaking a plastic lock with an iron hammer and it is so with the following mentioned tools. Hacking wireless networks a... |
Express.js | app.use() Function - GeeksforGeeks | 18 Jun, 2020
The app.use() function is used to mount the specified middleware function(s) at the path which is being specified. It is mostly used to set up middleware for your application.
Syntax:
app.use(path, callback)
Parameters:
path: It is the path for which the middleware function is being called. It can be a str... | [
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},
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"code": null,
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"text": "The app.use() function is used to mount the specified middleware function(s) at the path which is being specified. It is mostly used to set up middleware for your ... |
Accessing each element of a collection in Julia - foreach() Method - GeeksforGeeks | 26 Mar, 2020
The foreach() is an inbuilt function in julia which is used to call function f on each element of the specified iterable c.
Syntax: foreach(f, c...)
Parameters:
f: Specified set of instructions.
c: Specified iterable.
Returns: It returns the result of the operation of function f on each element of the spec... | [
{
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"text": "\n26 Mar, 2020"
},
{
"code": null,
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"s": 25899,
"text": "The foreach() is an inbuilt function in julia which is used to call function f on each element of the specified iterable c."
},
{
"code": null,
"e": 26... |
Data Flow Testing - GeeksforGeeks | 24 Oct, 2019
Data Flow Testing is a type of structural testing. It is a method that is used to find the test paths of a program according to the locations of definitions and uses of variables in the program. It has nothing to do with data flow diagrams.It is concerned with:
Statements where variables receive values,
St... | [
{
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"s": 24904,
"text": "\n24 Oct, 2019"
},
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"code": null,
"e": 25194,
"s": 24932,
"text": "Data Flow Testing is a type of structural testing. It is a method that is used to find the test paths of a program according to the locations of definitions and us... |
Apache Drill - COALESCE(x, y [ , y ]...) | The following program shows the query for this function −
0: jdbc:drill:zk = local> select coalesce(3,1,7) from (values(1));
+---------+
| EXPR$0 |
+---------+
| 3 |
+————————-+
Here first arg is non null, so it returns the value 3.
46 Lectures
3.5 hours
Arnab Chakraborty
23 Lectures
1.... | [
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"code": null,
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"text": "0: jdbc:drill:zk = local> select coalesce(3,1,7) from (values(1));"
},
{
"code": null,
"e": 2255,
"s": 2194,... |
PHP Operators | Operators are used to perform operations on variables and values.
PHP divides the operators in the following groups:
Arithmetic operators
Assignment operators
Comparison operators
Increment/Decrement operators
Logical operators
String operators
Array operators
Conditional assignment operators
The PHP arithmetic operato... | [
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"text": "Operators are used to perform operations on variables and values."
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{
"code": null,
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"text": "PHP divides the operators in the following groups:"
},
{
"code": null,
"e": 138,
"s": 117,
"text": "Arit... |
How to Generate Unique Random Numbers in Excel? - GeeksforGeeks | 09 Nov, 2021
Excel is powerful data visualization and analysis program we use to create reports or data summaries. So, sometimes happen that we have to create a report and assign a random id or number in a spreadsheet then we can create a random number without any repeat and manually.
Now, we have to generate a random ... | [
{
"code": null,
"e": 25044,
"s": 25016,
"text": "\n09 Nov, 2021"
},
{
"code": null,
"e": 25317,
"s": 25044,
"text": "Excel is powerful data visualization and analysis program we use to create reports or data summaries. So, sometimes happen that we have to create a report and assi... |
Clustering Agglomerative process | Towards Data Science | If you did not recognize the picture above, it is expected as this picture mostly could only be found in the biology journal or textbook. What I have above is a species phylogeny tree, which is a historical biological tree shared by the species with a purpose to see how close they are with each other. In more general t... | [
{
"code": null,
"e": 721,
"s": 172,
"text": "If you did not recognize the picture above, it is expected as this picture mostly could only be found in the biology journal or textbook. What I have above is a species phylogeny tree, which is a historical biological tree shared by the species with a pur... |
Create a Pie Chart using Recharts in ReactJS - GeeksforGeeks | 27 Jul, 2021
Introduction: Rechart JS is a library that is used for creating charts for React JS. This library is used for building Line charts, Bar charts, Pie charts, etc, with the help of React and D3 (Data-Driven Documents).
To create Pie Chart using Recharts, we create a dataset which contains actual data. Then... | [
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"text": " \n27 Jul, 2021\n"
},
{
"code": null,
"e": 25602,
"s": 25384,
"text": "Introduction: Rechart JS is a library that is used for creating charts for React JS. This library is used for building Line charts, Bar charts, Pie charts, etc,... |
How to shallow copy the objects in JavaScript? | Underscore.js, a library of javascript, has introduced a method called _.extend() to shallow copy the objects in javascript. This method copy all of the properties in the source objects over to the destination object, and return the destination object. Here the reference is used to copy but not the duplication.
_.exte... | [
{
"code": null,
"e": 1376,
"s": 1062,
"text": "Underscore.js, a library of javascript, has introduced a method called _.extend() to shallow copy the objects in javascript. This method copy all of the properties in the source objects over to the destination object, and return the destination object. ... |
Python | Ways to format elements of given list - GeeksforGeeks | 15 Oct, 2021
Given a List of float values, the task is to truncate all float values to 2-decimal digit. Let’s see the different methods to do the task. Method #1 : Using List comprehension
Python3
# Python code to truncate float# values to 2-decimal digits. # List initializationInput = [100.7689454, 17.232999, 60.988... | [
{
"code": null,
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"s": 24368,
"text": "\n15 Oct, 2021"
},
{
"code": null,
"e": 24574,
"s": 24396,
"text": "Given a List of float values, the task is to truncate all float values to 2-decimal digit. Let’s see the different methods to do the task. Method #1 : Using List c... |
C++ Program for Comb Sort - GeeksforGeeks | 27 Jan, 2022
Comb Sort is mainly an improvement over Bubble Sort. Bubble sort always compares adjacent values. So all inversions are removed one by one. Comb Sort improves on Bubble Sort by using gap of size more than 1. The gap starts with a large value and shrinks by a factor of 1.3 in every iteration until it reache... | [
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"code": null,
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"text": "\n27 Jan, 2022"
},
{
"code": null,
"e": 25236,
"s": 24606,
"text": "Comb Sort is mainly an improvement over Bubble Sort. Bubble sort always compares adjacent values. So all inversions are removed one by one. Comb Sort improves on B... |
All Possible Full Binary Trees in C++ | Suppose a full binary tree is a binary tree where each node has exactly 0 or 2 children. So we have to find a list of all possible full binary trees with N nodes. Each node of each tree in the answer must have node.val = 0. The returned trees can be in any order. So if the input is 7, then the trees are −
To solve this... | [
{
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"text": "Suppose a full binary tree is a binary tree where each node has exactly 0 or 2 children. So we have to find a list of all possible full binary trees with N nodes. Each node of each tree in the answer must have node.val = 0. The returned trees can be in ... |
Jump Game III in C++ | Suppose we have an array of non-negative integers arr, we are initially positioned at start index of the array. When we are present at index i, we can jump to i + arr[i] or i - arr[i], check if we can reach to any index with value 0. We have to keep in mind that we cannot jump outside of the array at any time. So if th... | [
{
"code": null,
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"text": "Suppose we have an array of non-negative integers arr, we are initially positioned at start index of the array. When we are present at index i, we can jump to i + arr[i] or i - arr[i], check if we can reach to any index with value 0. We have to keep in ... |
Labeling Data with Pandas. Introduction to Data Labeling with... | by Sadrach Pierre, Ph.D. | Towards Data Science | Data labeling is the process of assigning informative tags to subsets of data. There are many examples of labeled data sets. Data containing x-ray images of cancerous and healthy lungs along with their respective tags is an example of labeled data. Another example is consumer credit data that specifies whether or not a... | [
{
"code": null,
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"text": "Data labeling is the process of assigning informative tags to subsets of data. There are many examples of labeled data sets. Data containing x-ray images of cancerous and healthy lungs along with their respective tags is an example of labeled data. Another... |
Create an array of size N with sum S such that no subarray exists with sum S or S-K - GeeksforGeeks | 23 Nov, 2021
Given a number N and an integer S, the task is to create an array of N integers such that sum of all elements equals to S and print an element K where 0 ≤ K ≤ S, such that there exists no subarray with sum equals to K or (S – K). If no such array is possible then print “-1”.Note: There can be more than one... | [
{
"code": null,
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"text": "\n23 Nov, 2021"
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"code": null,
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"text": "Given a number N and an integer S, the task is to create an array of N integers such that sum of all elements equals to S and print an element K where 0 ≤ K ≤ S, s... |
Comparing a variety of Naive Bayes classification algorithms | by Pavlo Horbonos | Towards Data Science | Naive Bayes algorithm is one of the well-known supervised classification algorithms. It bases on the Bayes theorem, it is very fast and good enough for text classification. I believe that there is no need to describe the theory behind it, nevertheless, we will cover a few concepts and after that focus on the comparing ... | [
{
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"text": "Naive Bayes algorithm is one of the well-known supervised classification algorithms. It bases on the Bayes theorem, it is very fast and good enough for text classification. I believe that there is no need to describe the theory behind it, nevertheless, we... |
Random Forest Models: Why Are They Better Than Single Decision Trees? | by Saul Dobilas | Towards Data Science | If you want to be a successful Data Scientist, you need to understand the nuances of different Machine Learning algorithms.
This story is part of a series where I provide an in-depth look at how such algorithms work. This includes simple examples, 3D visualizations, and complete Python code for you to use in your Data ... | [
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"text": "This story is part of a series where I provide an in-depth loo... |
5 Ways to Query your Relational DB using JavaScript | by Michael Bogan | Towards Data Science | If you’re developing web applications, you’re almost certainly going to be constantly interacting with a database. And when it comes time to select the way you’ll interact, the choices can be overwhelming.
In this article, we’re going to look in detail at 5 different ways to interact with your database using JavaScript... | [
{
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},
{
"code": null,
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Command-Line Tools and Utilities For Network Management in Linux - GeeksforGeeks | 21 Apr, 2022
If you are thinking of becoming a system administrator, or you are already a system admin, then this article is for you.
As a system admin, your daily routine will include configuring, maintaining, troubleshooting, monitoring, securing networks, and managing servers within data centers. Network configurati... | [
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"text": "If you are thinking of becoming a system administrator, or you are already a system admin, then this article is for you."
},
{
"code": null,
"e": 24796... |
7 Reasons Why You Should Use the Streamlit AgGrid Component | by Ahmed Besbes | Towards Data Science | It’s a great library to quickly prototype visually appealing web applications that interact with data and machine learning models in a fun way. As a data scientist, I find Streamlit extremely helpful to share experiments with other team members.
What makes Streamlit even better, besides being a world-class product, is ... | [
{
"code": null,
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"text": "It’s a great library to quickly prototype visually appealing web applications that interact with data and machine learning models in a fun way. As a data scientist, I find Streamlit extremely helpful to share experiments with other team members."
},
{
... |
Feature Selection and EDA in Machine Learning | by Destin Gong | Towards Data Science | In Machine Learning Lifecycle, feature selection is a critical process that selects a subset of input features that would be relevant to the prediction. Including irrelevant variables, especially those with bad data quality, can often contaminate the model output.
Additionally, feature selection has following advantage... | [
{
"code": null,
"e": 437,
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"text": "In Machine Learning Lifecycle, feature selection is a critical process that selects a subset of input features that would be relevant to the prediction. Including irrelevant variables, especially those with bad data quality, can often contaminate the mode... |
echo- Unix, Linux Command | echo - display a line of text.
echo [SHORT-OPTION]... [STRING]...
echo LONG-OPTION
echo is a fundamental command found in most operating systems that offer a command line. It is frequently used in scripts, batch files,
and as part of individual commands; anywhere you may need to insert text.
Many command shells such a... | [
{
"code": null,
"e": 10608,
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"text": "echo - display a line of text."
},
{
"code": null,
"e": 10660,
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"text": "echo [SHORT-OPTION]... [STRING]...\necho LONG-OPTION"
},
{
"code": null,
"e": 10955,
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"text": "echo is a fundamental... |
Data Structure - Interpolation Search | Interpolation search is an improved variant of binary search. This search algorithm works on the probing position of the required value. For this algorithm to work properly, the data collection should be in a sorted form and equally distributed.
Binary search has a huge advantage of time complexity over linear search. ... | [
{
"code": null,
"e": 2826,
"s": 2580,
"text": "Interpolation search is an improved variant of binary search. This search algorithm works on the probing position of the required value. For this algorithm to work properly, the data collection should be in a sorted form and equally distributed."
},
... |
String manipulations in Pandas DataFrame - GeeksforGeeks | 01 Aug, 2020
String manipulation is the process of changing, parsing, splicing, pasting, or analyzing strings. As we know that sometimes, data in the string is not suitable for manipulating the analysis or get a description of the data. But Python is known for its ability to manipulate strings. So, by extending it here... | [
{
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"text": "\n01 Aug, 2020"
},
{
"code": null,
"e": 24865,
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"text": "String manipulation is the process of changing, parsing, splicing, pasting, or analyzing strings. As we know that sometimes, data in the string is not suitable for... |
Java - Sending Email | To send an e-mail using your Java Application is simple enough but to start with you should have JavaMail API and Java Activation Framework (JAF) installed on your machine.
You can download latest version of JavaMail (Version 1.2) from Java's standard website.
You can download latest version of JavaMail (Version 1.2)... | [
{
"code": null,
"e": 2550,
"s": 2377,
"text": "To send an e-mail using your Java Application is simple enough but to start with you should have JavaMail API and Java Activation Framework (JAF) installed on your machine."
},
{
"code": null,
"e": 2639,
"s": 2550,
"text": "You can d... |
Split a string in equal parts (grouper in Python) | In this tutorial, we are going to write a program that splits the given string into equal parts. Let's
see an example.
string = 'Tutorialspoint' each_part_length = 5
Tutor ialsp ointX
string = 'Tutorialspoint' each_part_length = 6
Tutori alspoi ntXXXX
We are going to use the zip_longest method from the itertools modul... | [
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"text": "string = 'Tutorialspoint' each_part_length = 5"
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"... |
NativeScript - Quick Guide | Generally, developing a mobile application is a complex and challenging task. There are many frameworks available to develop a mobile application. Android provides a native framework based on Java language and iOS provides a native framework based on Objective-C/Shift language. However, to develop an application that s... | [
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"text": "Generally, developing a mobile application is a complex and challenging task. There are many frameworks available to develop a mobile application. Android provides a native framework based on Java language and iOS provides a native framework based on Ob... |
C Program to validate an IP address | In this program we will see how to validate an IP address using C. The IPv4 addresses are represented in dot-decimal notation. There are four decimal numbers (all are ranging from 0 to 255). These four numbers are separated by three dots.
An example of a valid IP is: 192.168.4.1
To validate the IP address we should fol... | [
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"code": null,
"e": 1301,
"s": 1062,
"text": "In this program we will see how to validate an IP address using C. The IPv4 addresses are represented in dot-decimal notation. There are four decimal numbers (all are ranging from 0 to 255). These four numbers are separated by three dots."
},
{
... |
HTML DOM Input Range value property | The HTML DOM Input range value property is associated with the input element having type=”range” and the value attribute. It is used to return the value of slider control value attribute or to set it. The value attribute can be the default value or the value set by dragging the slider.
Following is the syntax for −
Set... | [
{
"code": null,
"e": 1349,
"s": 1062,
"text": "The HTML DOM Input range value property is associated with the input element having type=”range” and the value attribute. It is used to return the value of slider control value attribute or to set it. The value attribute can be the default value or the ... |
5 Interesting Python Libraries. Have you ever think data visualisation... | by Christopher Tao | Towards Data Science | As one of the most popular programming languages, Python has a huge number of excellent libraries that facilitate development such as Pandas, Numpy, Matplotlib, SciPy, etc.
However, in this article, I’m going to introduce to you some libraries that are more interesting rather than very useful. I believe these libraries... | [
{
"code": null,
"e": 344,
"s": 171,
"text": "As one of the most popular programming languages, Python has a huge number of excellent libraries that facilitate development such as Pandas, Numpy, Matplotlib, SciPy, etc."
},
{
"code": null,
"e": 559,
"s": 344,
"text": "However, in t... |
How to sort an R data frame rows in alphabetical order? | If we have string data stored in R data frame columns then we might want to sort the data frame rows in alphabetical order. This can be done with the help of apply and sort function inside transpose function.
For example, if we have a data frame called df that contains string data then sorting of df in alphabetical ord... | [
{
"code": null,
"e": 1271,
"s": 1062,
"text": "If we have string data stored in R data frame columns then we might want to sort the data frame rows in alphabetical order. This can be done with the help of apply and sort function inside transpose function."
},
{
"code": null,
"e": 1432,
... |
Kotlin - Break and Continue | Kotlin break statement is used to come out of a loop once a certain condition is met. This loop could be a for, while or do...while loop.
Let's check the syntax to terminate various types of loop to come out of them:
// Using break in for loop
for (...) {
if(test){
break
}
}
// Using break in while loop
... | [
{
"code": null,
"e": 2564,
"s": 2425,
"text": "Kotlin break statement is used to come out of a loop once a certain condition is met. This loop could be a for, while or do...while loop."
},
{
"code": null,
"e": 2643,
"s": 2564,
"text": "Let's check the syntax to terminate various... |
spaCy - Doc.noun_chunks Property | This doc property is used to iterate over the base noun phrases in a particular document. If the document has been syntactically parsed, then this property will yield base noun-phrase Span objects.
An example of Doc.noun_chunks property is as follows −
import spacy
nlp_model = spacy.load("en_core_web_sm")
doc = nlp_mod... | [
{
"code": null,
"e": 2270,
"s": 2072,
"text": "This doc property is used to iterate over the base noun phrases in a particular document. If the document has been syntactically parsed, then this property will yield base noun-phrase Span objects."
},
{
"code": null,
"e": 2325,
"s": 227... |
mapfile Command in Linux With Examples - GeeksforGeeks | 09 Apr, 2021
mapfile also called (read array) is a command of the Bash shell used to read arrays. It reads lines from the standard input into an array variable. Also, mapfile must read from substitution (< <) and not from a pipe. Also, mapfile is faster and more convenient when compared to a read loop. It returns 1 or ... | [
{
"code": null,
"e": 25677,
"s": 25649,
"text": "\n09 Apr, 2021"
},
{
"code": null,
"e": 26144,
"s": 25677,
"text": "mapfile also called (read array) is a command of the Bash shell used to read arrays. It reads lines from the standard input into an array variable. Also, mapfile m... |
How to Extract Text before @ Sign from an Email Address in Excel? - GeeksforGeeks | 21 Aug, 2021
You got a dataset and you want to extract the name part of the email address. This task can be done with a text to column and formula that uses the LEFT and FIND functions.
The LEFT function returns a given text from the left of our text string based on the number of characters specified.
Syntax:
LEFT(text... | [
{
"code": null,
"e": 26289,
"s": 26261,
"text": "\n21 Aug, 2021"
},
{
"code": null,
"e": 26462,
"s": 26289,
"text": "You got a dataset and you want to extract the name part of the email address. This task can be done with a text to column and formula that uses the LEFT and FIND f... |
Finding all subsets of a given set in Java - GeeksforGeeks | 30 May, 2021
Problem: Find all the subsets of a given set.
Input:
S = {a, b, c, d}
Output:
{}, {a} , {b}, {c}, {d}, {a,b}, {a,c},
{a,d}, {b,c}, {b,d}, {c,d}, {a,b,c},
{a,b,d}, {a,c,d}, {b,c,d}, {a,b,c,d}
The total number of subsets of any given set is equal to 2^ (no. of elements in the set). If we carefully notice i... | [
{
"code": null,
"e": 26165,
"s": 26137,
"text": "\n30 May, 2021"
},
{
"code": null,
"e": 26211,
"s": 26165,
"text": "Problem: Find all the subsets of a given set."
},
{
"code": null,
"e": 26358,
"s": 26211,
"text": "Input: \nS = {a, b, c, d}\nOutput:\n{}, {a} ... |
What is shadow root and how to use it ? - GeeksforGeeks | 15 Oct, 2020
In today’s world full of component-driven architecture is still the case that CSS applied globally could create problems in the rest of our code. This is because of the way and how CSS was created. It is not necessarily bad, but it is good to be aware that we could use styling more effectively through the ... | [
{
"code": null,
"e": 39237,
"s": 39209,
"text": "\n15 Oct, 2020"
},
{
"code": null,
"e": 39726,
"s": 39237,
"text": "In today’s world full of component-driven architecture is still the case that CSS applied globally could create problems in the rest of our code. This is because o... |
Python object - GeeksforGeeks | 11 Jan, 2022
An Object is an instance of a Class. A class is like a blueprint while an instance is a copy of the class with actual values. Python is object-oriented programming language that stresses on objects i.e. it mainly emphasizes functions. Objects are basically an encapsulation of data variables and methods act... | [
{
"code": null,
"e": 25561,
"s": 25533,
"text": "\n11 Jan, 2022"
},
{
"code": null,
"e": 25907,
"s": 25561,
"text": "An Object is an instance of a Class. A class is like a blueprint while an instance is a copy of the class with actual values. Python is object-oriented programming... |
Difference Between Network Address Translation (NAT) and Port Address Translation (PAT) - GeeksforGeeks | 15 Jun, 2020
Network Address Translation (NAT):NAT, in which the Private IP address or local address are translated into the public IP address. NAT is used to slow down the rate of depletion of available IP address by translates the local IP or Private IP address into global or public ip address. NAT can be a one-to-on... | [
{
"code": null,
"e": 26044,
"s": 26016,
"text": "\n15 Jun, 2020"
},
{
"code": null,
"e": 26387,
"s": 26044,
"text": "Network Address Translation (NAT):NAT, in which the Private IP address or local address are translated into the public IP address. NAT is used to slow down the rat... |
How to set the value of a select box element using JavaScript? - GeeksforGeeks | 15 Apr, 2019
In JavaScript, selectedIndex property is used to set the value of a select box element. The selectedIndex property sets or returns the index of the selected value in a drop-down list.
Syntax:
Set index: selectObject.selectedIndex = numberReturn index: selectObject.selectedIndex
Note: Integer number is used... | [
{
"code": null,
"e": 26327,
"s": 26299,
"text": "\n15 Apr, 2019"
},
{
"code": null,
"e": 26511,
"s": 26327,
"text": "In JavaScript, selectedIndex property is used to set the value of a select box element. The selectedIndex property sets or returns the index of the selected value ... |
Designing GUI applications Using PyQt in Python - GeeksforGeeks | 07 Sep, 2021
Building GUI applications using the PYQT designer tool is comparatively less time-consuming than code the widgets. It is one of the fastest and easiest ways to create GUIs.
The normal approach is to write the code even for the widgets and for the functionalities as well. But using Qt-designer, one can sim... | [
{
"code": null,
"e": 25603,
"s": 25575,
"text": "\n07 Sep, 2021"
},
{
"code": null,
"e": 25777,
"s": 25603,
"text": "Building GUI applications using the PYQT designer tool is comparatively less time-consuming than code the widgets. It is one of the fastest and easiest ways to cre... |
Check if N can be expressed as product of 3 distinct numbers - GeeksforGeeks | 26 Nov, 2021
Given a number N. Print three distinct numbers (>=1) whose product is equal to N. print -1 if it is not possible to find three numbers.Examples:
Input: 64 Output: 2 4 8 Explanation: (2*4*8 = 64)Input: 24 Output: 2 3 4 Explanation: (2*3*4 = 24)Input: 12 Output: -1 Explanation: No such triplet exists
A... | [
{
"code": null,
"e": 25943,
"s": 25915,
"text": "\n26 Nov, 2021"
},
{
"code": null,
"e": 26090,
"s": 25943,
"text": "Given a number N. Print three distinct numbers (>=1) whose product is equal to N. print -1 if it is not possible to find three numbers.Examples: "
},
{
"c... |
Wilson's Theorem - GeeksforGeeks | 19 Nov, 2016
Wilson’s theorem states that a natural number p > 1 is a prime number if and only if
(p - 1) ! ≡ -1 mod p
OR (p - 1) ! ≡ (p-1) mod p
Examples:
p = 5
(p-1)! = 24
24 % 5 = 4
p = 7
(p-1)! = 6! = 720
720 % 7 = 6
How does it work?1) We can quickly check result for p = 2 or p = 3.
2) For p > 3... | [
{
"code": null,
"e": 25953,
"s": 25925,
"text": "\n19 Nov, 2016"
},
{
"code": null,
"e": 26038,
"s": 25953,
"text": "Wilson’s theorem states that a natural number p > 1 is a prime number if and only if"
},
{
"code": null,
"e": 26099,
"s": 26038,
"text": "\n ... |
AWK command in Unix/Linux with examples - GeeksforGeeks | 07 Sep, 2021
Awk is a scripting language used for manipulating data and generating reports. The awk command programming language requires no compiling and allows the user to use variables, numeric functions, string functions, and logical operators.
Awk is a utility that enables a programmer to write tiny but effective... | [
{
"code": null,
"e": 25201,
"s": 25173,
"text": "\n07 Sep, 2021"
},
{
"code": null,
"e": 25438,
"s": 25201,
"text": "Awk is a scripting language used for manipulating data and generating reports. The awk command programming language requires no compiling and allows the user to us... |
C | Data Types | Question 4 - GeeksforGeeks | 24 Sep, 2020
Predict the output of following C program
#include <stdio.h>int main(){ char a = 012; printf("%d", a); return 0;}
(A) Compiler Error(B) 12(C) 10(D) EmptyAnswer: (C)Explanation: The value ‘\012’ means the character with value 12 in octal, which is decimal 10.Note: It is equivalent to char a = 0... | [
{
"code": null,
"e": 25569,
"s": 25541,
"text": "\n24 Sep, 2020"
},
{
"code": null,
"e": 25611,
"s": 25569,
"text": "Predict the output of following C program"
},
{
"code": "#include <stdio.h>int main(){ char a = 012; printf(\"%d\", a); return 0;}",
"e": ... |
Construct ∈-NFA of Regular Language L = 0(0+1)*1 | The ∈ transitions in Non-deterministic finite automata (NFA) are used to move from one state to another without having any symbol from input set Σ
∈-NFA is defined in five tuple representation
{Q, q0, Σ, δ, F}
Where,
δ − Q × (Σ∪∈)->2Q
δ − Q × (Σ∪∈)->2Q
Q − Finite set of states
Q − Finite set of states
Σ − Finite set of... | [
{
"code": null,
"e": 1209,
"s": 1062,
"text": "The ∈ transitions in Non-deterministic finite automata (NFA) are used to move from one state to another without having any symbol from input set Σ"
},
{
"code": null,
"e": 1255,
"s": 1209,
"text": "∈-NFA is defined in five tuple repr... |
Manipulating Data Questions | 1.What does ACID mean with respect to relational database?
Accuracy, Consistency, Isolation, Database
Accuracy, Concurrency, Isolation, Durability
Atomicity, Consistency, Isolation, Durability
Atomicity, Concurrency, Isolation, Durability
Accuracy, Consistency, Isolation, Database
Accuracy, Concurrency, Isolation, Du... | [
{
"code": null,
"e": 2522,
"s": 2463,
"text": "1.What does ACID mean with respect to relational database?"
},
{
"code": null,
"e": 2704,
"s": 2522,
"text": "\nAccuracy, Consistency, Isolation, Database\nAccuracy, Concurrency, Isolation, Durability\nAtomicity, Consistency, Isolati... |
Python Program for simple interest | In this article, we will learn about the calculation of simple interest in Python 3.x. Or earlier.
Simple interest is calculated by multiplying the daily interest rate by the principal amount by the number of days that elapse between the payments.
Mathematically,
Simple Interest = (P x T x R)/100
Where,
P is the princi... | [
{
"code": null,
"e": 1161,
"s": 1062,
"text": "In this article, we will learn about the calculation of simple interest in Python 3.x. Or earlier."
},
{
"code": null,
"e": 1310,
"s": 1161,
"text": "Simple interest is calculated by multiplying the daily interest rate by the princip... |
How to find maximum value in an array using spread operator in JavaScript? | We have logical methods and also many inbuilt methods to find a maximum value in an array, but the use of spread operator has made our task much easier to find the maximum value. Inbuilt method Math.max() is the most common method used to find a maximum value in an array. But in this method, we need to pass all the ele... | [
{
"code": null,
"e": 1495,
"s": 1062,
"text": "We have logical methods and also many inbuilt methods to find a maximum value in an array, but the use of spread operator has made our task much easier to find the maximum value. Inbuilt method Math.max() is the most common method used to find a maximum... |
How to remove duplicates from an ArrayList in Java? | In Java, Set object does not allow duplicate elements so you can remove duplicates from a list by creating a set object by passing required List object to its constructor.
Example:
import java.util.ArrayList;
import java.util.LinkedHashSet;
import java.util.Set;
public class ArrayListSample {
public static void mai... | [
{
"code": null,
"e": 1234,
"s": 1062,
"text": "In Java, Set object does not allow duplicate elements so you can remove duplicates from a list by creating a set object by passing required List object to its constructor."
},
{
"code": null,
"e": 1243,
"s": 1234,
"text": "Example:"
... |
5 Advanced Tips on Python Sequences | by Michael Berk | Towards Data Science | “66% of data scientists are applying Python daily.” — src
If you’re in that 66%, this post is for you.
We’re going to cover the major takeaways from chapter 2 of Fluent Python by Luciano Ramalho, which covers sequences e.g. lists, tuples, etc.
Tip: lists should hold the same kind of information whereas tuples can hold ... | [
{
"code": null,
"e": 230,
"s": 172,
"text": "“66% of data scientists are applying Python daily.” — src"
},
{
"code": null,
"e": 275,
"s": 230,
"text": "If you’re in that 66%, this post is for you."
},
{
"code": null,
"e": 416,
"s": 275,
"text": "We’re going to... |
C++ Logical Operators | Try the following example to understand all the logical 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() {
int a = 5;
int b = 20;
int c ;
if(a && b) {
cout << "Line 1 - Condition is... | [
{
"code": null,
"e": 2402,
"s": 2318,
"text": "Try the following example to understand all the logical 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."
},
... |
Conditional Statements in COBOL - GeeksforGeeks | 24 Feb, 2022
While writing a program a programmer needs to check for various conditions, if the condition is true then a particular block of statement/s are executed, or else another block of statement/s is execute. To check these conditions we use Conditional Statements. These statements return either true or false. T... | [
{
"code": null,
"e": 24487,
"s": 24459,
"text": "\n24 Feb, 2022"
},
{
"code": null,
"e": 24854,
"s": 24487,
"text": "While writing a program a programmer needs to check for various conditions, if the condition is true then a particular block of statement/s are executed, or else a... |
array_search() function in PHP | The array_search() function searches an array for a given value and returns the key. The function returns the key for val if it is found in the array. It returns FALSE if it is not found. If val is found in the array arr more than once, then the first matching key is returned.
array_search(val, arr, strict)
val − The v... | [
{
"code": null,
"e": 1340,
"s": 1062,
"text": "The array_search() function searches an array for a given value and returns the key. The function returns the key for val if it is found in the array. It returns FALSE if it is not found. If val is found in the array arr more than once, then the first m... |
Electron - Building UIs | The User Interface of Electron apps is built using HTML, CSS and JS. So we can leverage all the available tools for front-end web development here as well. You can use the tools such as Angular, Backbone, React, Bootstrap, and Foundation, to build the apps.
You can use Bower to manage these front-end dependencies. Inst... | [
{
"code": null,
"e": 2323,
"s": 2065,
"text": "The User Interface of Electron apps is built using HTML, CSS and JS. So we can leverage all the available tools for front-end web development here as well. You can use the tools such as Angular, Backbone, React, Bootstrap, and Foundation, to build the a... |
How to set the top margin of an element with JavaScript? | Use the marginTop property in JavaScript, to set the top margin. Can you try to run the following code to set the top margin of an element with JavaScript?
Live Demo
<!DOCTYPE html>
<html>
<head>
<style>
#myID {
border: 2px solid #000000;
}
</style>
</head>
<body>
... | [
{
"code": null,
"e": 1218,
"s": 1062,
"text": "Use the marginTop property in JavaScript, to set the top margin. Can you try to run the following code to set the top margin of an element with JavaScript?"
},
{
"code": null,
"e": 1228,
"s": 1218,
"text": "Live Demo"
},
{
"c... |
Apply operations on a collection in Julia - map() and map!() Methods - GeeksforGeeks | 26 Mar, 2020
The map() is an inbuilt function in julia which is used to transform the specified collection by using specified operation to each element.
Syntax: map(f, c...)
Parameters:
f: Specified operation.
c: Specified collection.
Returns: It returns the transformed elements.
Example:
# Julia program to illustrate ... | [
{
"code": null,
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"text": "\n26 Mar, 2020"
},
{
"code": null,
"e": 26039,
"s": 25899,
"text": "The map() is an inbuilt function in julia which is used to transform the specified collection by using specified operation to each element."
},
{
"code": n... |
Forecasting Renewable Energy Generation with Streamlit and sktime | by Giannis Tolios | Towards Data Science | Climate change is undoubtedly one of the biggest challenges that humanity is facing. The past decade was the warmest on record, and 2019 ended with a global mean temperature of 1.1°C above pre-industrial levels. Rising global temperatures have a significant impact on every aspect of human well-being, such as health and... | [
{
"code": null,
"e": 665,
"s": 171,
"text": "Climate change is undoubtedly one of the biggest challenges that humanity is facing. The past decade was the warmest on record, and 2019 ended with a global mean temperature of 1.1°C above pre-industrial levels. Rising global temperatures have a significa... |
Correlation between Machine Learning and Signal Processing | Towards Data Science | As a design engineer, I am increasingly exposed to more complex engineering challenges — some of which require a blend of multidisciplinary expertise. The Advanced Machine Learning and Signal Processing course provided me with the window to understand how machine learning and signal processing can be integrated and app... | [
{
"code": null,
"e": 506,
"s": 171,
"text": "As a design engineer, I am increasingly exposed to more complex engineering challenges — some of which require a blend of multidisciplinary expertise. The Advanced Machine Learning and Signal Processing course provided me with the window to understand how... |
How to extract a div tag and its contents by id with BeautifulSoup? - GeeksforGeeks | 03 Mar, 2021
Beautifulsoup is a Python library used for web scraping. This powerful python tool can also be used to modify HTML webpages. This article depicts how beautifulsoup can be employed to extract a div and its content by its ID. For this, find() function of the module is used to find the div by its ID.
Approach... | [
{
"code": null,
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"text": "\n03 Mar, 2021"
},
{
"code": null,
"e": 25854,
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"text": "Beautifulsoup is a Python library used for web scraping. This powerful python tool can also be used to modify HTML webpages. This article depicts how beautifulsoup... |
How to Build a Drag & Drop Form with FastAPI & JavaScript | by Shinichi Okada | Jan, 2021 | Towards Data Science | Towards Data Science | [Update: 2022–1–5 Bootstrap 5]
Table of Contents· Introduction· Set-Up· Installing Python Packages Using requirements.txt· Structure· Creating the Upload Page ∘ 1 How to add a router in app/main.py ∘ 2 Adding a link to the templates/include/topnav.html ∘ 3 Creating a controller app/routers/upload.py ∘ 4 Creating a ... | [
{
"code": null,
"e": 202,
"s": 171,
"text": "[Update: 2022–1–5 Bootstrap 5]"
},
{
"code": null,
"e": 751,
"s": 202,
"text": "Table of Contents· Introduction· Set-Up· Installing Python Packages Using requirements.txt· Structure· Creating the Upload Page ∘ 1 How to add a router in... |
Bayes's Theorem for Conditional Probability - GeeksforGeeks | 28 Jun, 2021
We strongly recommend to refer below post as a pre-requisite for this.
Conditional Probability
Bayes’s formulaBelow is Bayes’s formula.
The formula provides the relationship between P(A|B) and P(B|A). It is mainly derived from conditional probability formula discussed in the previous post.Consider the belo... | [
{
"code": null,
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"text": "\n28 Jun, 2021"
},
{
"code": null,
"e": 30023,
"s": 29952,
"text": "We strongly recommend to refer below post as a pre-requisite for this."
},
{
"code": null,
"e": 30047,
"s": 30023,
"text": "Conditional Probabi... |
Understanding dimensions in PyTorch | by Boyan Barakov | Towards Data Science | When I started doing some basic operations with PyTorch tensors like summation, it looked easy and pretty straightforward for one-dimensional tensors:
>> x = torch.tensor([1, 2, 3])>> torch.sum(x)tensor(6)
However, once I started to play around with 2D and 3D tensors and to sum over rows and columns, I got confused mos... | [
{
"code": null,
"e": 198,
"s": 47,
"text": "When I started doing some basic operations with PyTorch tensors like summation, it looked easy and pretty straightforward for one-dimensional tensors:"
},
{
"code": null,
"e": 253,
"s": 198,
"text": ">> x = torch.tensor([1, 2, 3])>> tor... |
The nameof keyword in C# | The nameof operator returns a string literal of an element that can be a variable, type or member.
For example, the following is our variable −
var vehicle = "motorbike";
To get the string literal, use nameof −
nameof(vehicle);
The following is the code to implement nameof keyword −
Live Demo
using System;
public cla... | [
{
"code": null,
"e": 1161,
"s": 1062,
"text": "The nameof operator returns a string literal of an element that can be a variable, type or member."
},
{
"code": null,
"e": 1206,
"s": 1161,
"text": "For example, the following is our variable −"
},
{
"code": null,
"e": 1... |
How to Restart a Service in Linux? - GeeksforGeeks | 30 Jun, 2020
Everything which is executed or is running on a Linux machine is linked to a service. In many cases, we come across situations when we have to restart those services. Those situations could be like service is using too much RAM memory or consuming a lot of CPU or the service is malfunctioning or could be a... | [
{
"code": null,
"e": 24157,
"s": 24129,
"text": "\n30 Jun, 2020"
},
{
"code": null,
"e": 24583,
"s": 24157,
"text": "Everything which is executed or is running on a Linux machine is linked to a service. In many cases, we come across situations when we have to restart those servic... |
Explain Any Models with the SHAP Values — Use the KernelExplainer | by Dr. Dataman | Towards Data Science | Use the KernelExplainer for the SHAP Values
Since I published the article “Explain Your Model with the SHAP Values” that was built on a random forest tree, readers have been asking if there is a universal SHAP Explainer for any ML algorithm — either tree-based or non-tree-based algorithms. That’s exactly what the Kerne... | [
{
"code": null,
"e": 215,
"s": 171,
"text": "Use the KernelExplainer for the SHAP Values"
},
{
"code": null,
"e": 1370,
"s": 215,
"text": "Since I published the article “Explain Your Model with the SHAP Values” that was built on a random forest tree, readers have been asking if t... |
Java Swing JList Example | Java JList with ListSelectionListener Example | 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
In this tutorials, we are going to learn abou... | [
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},
{
"code": null,
"e": 183,
"s": 172,
"text": "C Examples"
},
{
"code": null,
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"s": 183,
... |
Add matching object values in JavaScript | Suppose, we have an array of objects like this −
const arr = [{a: 2, b: 5, c: 6}, {a:3, b: 4, d:1},{a: 1, d: 2}];
Each object is bound to have unique in itself (for it to be a valid object), but two different objects can have the common keys (for the purpose of this question).
We are required to write a JavaScript func... | [
{
"code": null,
"e": 1111,
"s": 1062,
"text": "Suppose, we have an array of objects like this −"
},
{
"code": null,
"e": 1176,
"s": 1111,
"text": "const arr = [{a: 2, b: 5, c: 6}, {a:3, b: 4, d:1},{a: 1, d: 2}];"
},
{
"code": null,
"e": 1340,
"s": 1176,
"text"... |
Locally Weighted Linear Regression in Python | by Suraj Verma | Towards Data Science | In this article, we will implement a Non-Parametric Learning Algorithm called the Locally Weighted Linear Regression. First, we will look at the difference between the parametric and non-parametric learning algorithms, followed by understanding the weighting Function, predict function, and finally plotting the predicti... | [
{
"code": null,
"e": 531,
"s": 172,
"text": "In this article, we will implement a Non-Parametric Learning Algorithm called the Locally Weighted Linear Regression. First, we will look at the difference between the parametric and non-parametric learning algorithms, followed by understanding the weight... |
Optimizing Blackjack Strategy through Monte Carlo Methods | by Adrian Yijie Xu | Towards Data Science | Reinforcement Learning has taken the AI world by storm. From AlphaGo to AlphaStar, increasing numbers of traditional human-dominated activities have now been conquered by AI agents powered by reinforcement learning. Briefly, these achievements rely on the optimization of an agent’s actions within an environment to achi... | [
{
"code": null,
"e": 1397,
"s": 172,
"text": "Reinforcement Learning has taken the AI world by storm. From AlphaGo to AlphaStar, increasing numbers of traditional human-dominated activities have now been conquered by AI agents powered by reinforcement learning. Briefly, these achievements rely on th... |
How to increase the length of an R data frame by repeating the number of rows? | If we strongly believe that new data collection will result in the same type of data then we might want to stretch our data frame in R with more rows. Although, this is not recommended because we lose unbiasedness in the data due to this process but it is done to save time and money that will be invested in new data co... | [
{
"code": null,
"e": 1484,
"s": 1062,
"text": "If we strongly believe that new data collection will result in the same type of data then we might want to stretch our data frame in R with more rows. Although, this is not recommended because we lose unbiasedness in the data due to this process but it ... |
What are the tokens in C ? | A token is nothing but a smallest element of a program which is meaningful to the compiler. The compiler that breaks a program into the smallest units is called tokens and these tokens proceed to the different stages of the compilation.
Tokens are classified into different types, which are mentioned below −
Keywords
Id... | [
{
"code": null,
"e": 1299,
"s": 1062,
"text": "A token is nothing but a smallest element of a program which is meaningful to the compiler. The compiler that breaks a program into the smallest units is called tokens and these tokens proceed to the different stages of the compilation."
},
{
"c... |
Get Root Directory Path of a PHP project? | In order to get the root directory path, you can use _DIR_ or dirname().
The syntax is as follows −
echo _DIR_;
The second syntax is as follows−
echo dirname(__FILE__);
Both the above syntaxes will return the same result.
Live Demo
<!DOCTYPE html>
<html>
<body>
<?php
echo dirname(__FILE__);
echo "<br>";
echo ... | [
{
"code": null,
"e": 1135,
"s": 1062,
"text": "In order to get the root directory path, you can use _DIR_ or dirname()."
},
{
"code": null,
"e": 1162,
"s": 1135,
"text": "The syntax is as follows −"
},
{
"code": null,
"e": 1174,
"s": 1162,
"text": "echo _DIR_;... |
What is the correct way to define global variables in JavaScript? | A global variable has global scope which means it can be defined anywhere in your JavaScript code.
Within the body of a function, a local variable takes precedence over a global variable with the same name. If you declare a local variable or function parameter with the same name as a global variable, you effectively hi... | [
{
"code": null,
"e": 1161,
"s": 1062,
"text": "A global variable has global scope which means it can be defined anywhere in your JavaScript code."
},
{
"code": null,
"e": 1406,
"s": 1161,
"text": "Within the body of a function, a local variable takes precedence over a global vari... |
Scala - Data Types | Scala has all the same data types as Java, with the same memory footprint and precision. Following is the table giving details about all the data types available in Scala −
Byte
8 bit signed value. Range from -128 to 127
Short
16 bit signed value. Range -32768 to 32767
Int
32 bit signed value. Range -2147483648 to 2147... | [
{
"code": null,
"e": 2171,
"s": 1998,
"text": "Scala has all the same data types as Java, with the same memory footprint and precision. Following is the table giving details about all the data types available in Scala −"
},
{
"code": null,
"e": 2176,
"s": 2171,
"text": "Byte"
}... |
Find the position of number that is multiple of certain number - GeeksforGeeks | 11 Oct, 2020
In this type of question, a number is given and we have to find the position or index of all multiples of that number. For doing this question we use a function named numpy.argwhere().
Syntax:
numpy.argwhere(array)
Example 1:
Sometimes we need to find the indexes of the element that are divisible by int ... | [
{
"code": null,
"e": 25665,
"s": 25637,
"text": "\n11 Oct, 2020"
},
{
"code": null,
"e": 25850,
"s": 25665,
"text": "In this type of question, a number is given and we have to find the position or index of all multiples of that number. For doing this question we use a function na... |
Cache and main memory - GeeksforGeeks | 19 Nov, 2018
RAM chip size = 1k ×8[1024 words of 8 bits each]
RAM to construct =16k ×16
Number of chips required = (16k x 16)/ ( 1k x 8)
= (16 x 2)
[16 chips vertically with each having 2 chips
horizontally]
So to select one chip out of 16 vertical chips,
we need 4 x 16 decoder.
Available dec... | [
{
"code": null,
"e": 29574,
"s": 29546,
"text": "\n19 Nov, 2018"
},
{
"code": null,
"e": 29980,
"s": 29574,
"text": "RAM chip size = 1k ×8[1024 words of 8 bits each]\nRAM to construct =16k ×16\nNumber of chips required = (16k x 16)/ ( 1k x 8)\n = (16 x 2)\... |
How to remove string accents using Python 3? | 02 Jul, 2021
String accents are special string characters adapted from languages of other accents. In this article, we are going to remove ascents from a string.
Examples:
Input: orčpžsíáýd
Output: orcpzsiayd
Input: stävänger
Output: stavanger
We can remove accents from the string by using a Python module called... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n02 Jul, 2021"
},
{
"code": null,
"e": 201,
"s": 52,
"text": "String accents are special string characters adapted from languages of other accents. In this article, we are going to remove ascents from a string."
},
{
"code": nul... |
Node.js os.EOL | 13 Oct, 2021
The os.EOL constant is an inbuilt application programming interface of the os module which is used to get end-of-line character or marker as specified by the operating system.
Syntax:
os.EOL
Return Value: It returns the EOL (end-of-line marker) as specified by the operating system on which it is running.
B... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n13 Oct, 2021"
},
{
"code": null,
"e": 204,
"s": 28,
"text": "The os.EOL constant is an inbuilt application programming interface of the os module which is used to get end-of-line character or marker as specified by the operating system.... |
Scala Float max() method with example | 29 Oct, 2019
The max() method is utilized to return the maximum value of the two specified float numbers.
Method Definition: (First_Number).max(Second_Number)
Return Type: It returns the maximum value of the two specified float numbers.
Example #1:
// Scala program of Float max()// method // Creating objectobject GfG{... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n29 Oct, 2019"
},
{
"code": null,
"e": 121,
"s": 28,
"text": "The max() method is utilized to return the maximum value of the two specified float numbers."
},
{
"code": null,
"e": 174,
"s": 121,
"text": "Method Defini... |
Convert a given matrix to 1D array in R | 06 May, 2022
In this article, let’s discuss how to convert a Matrix to a 1D array in R.
matrix() function in R is used to create a matrix
Syntax: matrix(data,nrow,ncol,byrow,dimnames)
Parameter:
data-is the input vector which becomes the data elements of the matrix
nrow-is the numbers of rows to be created
ncol-is the... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n06 May, 2022"
},
{
"code": null,
"e": 104,
"s": 28,
"text": "In this article, let’s discuss how to convert a Matrix to a 1D array in R. "
},
{
"code": null,
"e": 154,
"s": 104,
"text": "matrix() function in R is used... |
How to Manually Install Python Packages? | 29 Oct, 2021
Python is one of the most famous and powerful languages in the world. It is a dynamically typed, high-level interpreted language intended for general use. Python first made its public appearance in the year 1991, which means it is a fairly old language. It was designed by Guido Van Rossum and developed by... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n29 Oct, 2021"
},
{
"code": null,
"e": 450,
"s": 28,
"text": "Python is one of the most famous and powerful languages in the world. It is a dynamically typed, high-level interpreted language intended for general use. Python first made i... |
Queue poll() method in Java | 20 Oct, 2021
The poll() method of Queue Interface returns and removes the element at the front end of the container. It deletes the element in the container. The method does not throws an exception when the Queue is empty, it returns null instead.
Syntax:
E poll()
Returns: This method returns the element at the front o... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n20 Oct, 2021"
},
{
"code": null,
"e": 263,
"s": 28,
"text": "The poll() method of Queue Interface returns and removes the element at the front end of the container. It deletes the element in the container. The method does not throws an ... |
std::any Class in C++ | 19 Nov, 2018
any is one of the newest features of C++17 that provides a type-safe container to store single value of any type. In layman’s terms, it is a container which allows one to store any value in it without worrying about the type safety. It acts as an extension to C++ by mimicking behaviour similar to an object... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n19 Nov, 2018"
},
{
"code": null,
"e": 464,
"s": 28,
"text": "any is one of the newest features of C++17 that provides a type-safe container to store single value of any type. In layman’s terms, it is a container which allows one to stor... |
Output of C++ Program | Set 2 | 10 Jul, 2018
Predict the output of below C++ programs.
Question 1
#include<iostream>using namespace std; class A { public: A(int ii = 0) : i(ii) {} void show() { cout << "i = " << i << endl;} private: int i;}; class B { public: B(int xx) : x(xx) {} operator A() const { return A(x); } private: int x;}... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n10 Jul, 2018"
},
{
"code": null,
"e": 96,
"s": 54,
"text": "Predict the output of below C++ programs."
},
{
"code": null,
"e": 107,
"s": 96,
"text": "Question 1"
},
{
"code": "#include<iostream>using namespa... |
Recursively remove all adjacent duplicates | Practice | GeeksforGeeks | Given a string s, remove all its adjacent duplicate characters recursively.
Example 1:
Input:
S = "geeksforgeek"
Output: "gksforgk"
Explanation:
g(ee)ksforg(ee)k -> gksforgk
Example 2:
Input:
S = "abccbccba"
Output: ""
Explanation:
ab(cc)b(cc)ba->abbba->a(bbb)a->aa->(aa)->""(empty string)
Your Task:
You don't nee... | [
{
"code": null,
"e": 315,
"s": 238,
"text": "Given a string s, remove all its adjacent duplicate characters recursively. "
},
{
"code": null,
"e": 326,
"s": 315,
"text": "Example 1:"
},
{
"code": null,
"e": 414,
"s": 326,
"text": "Input:\nS = \"geeksforgeek\"\... |
CoffeeScript - Command-line utility | On installing CoffeeScript on Node.js, we can access the coffee-command line utility. In here, the coffee command is the key command. Using various options of this command, we can compile and execute the CoffeeScript files.
You can see the list of options of the coffee command using its -h or --help option. Open the No... | [
{
"code": null,
"e": 2533,
"s": 2309,
"text": "On installing CoffeeScript on Node.js, we can access the coffee-command line utility. In here, the coffee command is the key command. Using various options of this command, we can compile and execute the CoffeeScript files."
},
{
"code": null,
... |
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