title stringlengths 3 221 | text stringlengths 17 477k | parsed listlengths 0 3.17k |
|---|---|---|
What is the best data type to store money values in MySQL? | We can store the money values in MySQL in decimal(value1,value2). Here, value1 is the total
range including value2. The value2 specifies the number of digits after the decimal point. To
understand this concept, the steps are given below.
First a table is created using the create command.
mysql> CREATE table MoneyDemo
-... | [
{
"code": null,
"e": 1300,
"s": 1062,
"text": "We can store the money values in MySQL in decimal(value1,value2). Here, value1 is the total\nrange including value2. The value2 specifies the number of digits after the decimal point. To\nunderstand this concept, the steps are given below."
},
{
... |
DSA using Java - Linear Search | Linear search is a very simple search algorithm. In this type of search, a sequential search is made over all items one by one. Every items is checked and if a match founds then that particular item is returned otherwise search continues till the end of the data collection.
Linear Search ( A: array of item, n: total n... | [
{
"code": null,
"e": 2444,
"s": 2168,
"text": "Linear search is a very simple search algorithm. In this type of search, a sequential search is made over all items one by one. Every items is checked and if a match founds then that particular item is returned otherwise search continues till the end of... |
R Statistics - Max and Min | In the previous chapter, we introduced the mtcars data set. We will continue to use this data set throughout the next pages.
You learned from the R Math chapter that R has several built-in math functions. For example, the min() and max() functions can be used to find the lowest or highest
value in a set:
Find the larg... | [
{
"code": null,
"e": 125,
"s": 0,
"text": "In the previous chapter, we introduced the mtcars data set. We will continue to use this data set throughout the next pages."
},
{
"code": null,
"e": 307,
"s": 125,
"text": "You learned from the R Math chapter that R has several built-in... |
Easy Data Visualization Techniques with Bokeh | by Ilya Hopkins | Towards Data Science | Any story would be dead without proper visualizations. Only a few known (not always from trustworthy sources though) super-humans referred to as ‘Guru’, ‘Saint’, ‘Teacher’, sometimes ‘Lord’, and quite often ‘Martyr’, have found their immortal fame for being able to tell an inspirational story without proper visual supp... | [
{
"code": null,
"e": 569,
"s": 171,
"text": "Any story would be dead without proper visualizations. Only a few known (not always from trustworthy sources though) super-humans referred to as ‘Guru’, ‘Saint’, ‘Teacher’, sometimes ‘Lord’, and quite often ‘Martyr’, have found their immortal fame for bei... |
How to add a rank column in base R of a data frame? | Ranking of a variable has many objectives such as defining order based on hierarchy but in data science, we use it mainly for analyzing non-parametric data. The ranking of a variable in an R data frame can be done by using rank function. For example, if we have a data frame df that contains column x then rank of values... | [
{
"code": null,
"e": 1416,
"s": 1062,
"text": "Ranking of a variable has many objectives such as defining order based on hierarchy but in data science, we use it mainly for analyzing non-parametric data. The ranking of a variable in an R data frame can be done by using rank function. For example, if... |
Rat in a Maze Problem | In this problem, there is a given maze of size N x N. The source and the destination location is top-left cell and bottom right cell respectively. Some cells are valid to move and some cells are blocked. If one rat starts moving from start vertex to destination vertex, we have to find that is there any way to complete ... | [
{
"code": null,
"e": 1450,
"s": 1062,
"text": "In this problem, there is a given maze of size N x N. The source and the destination location is top-left cell and bottom right cell respectively. Some cells are valid to move and some cells are blocked. If one rat starts moving from start vertex to des... |
DynamoDB - Aggregation | DynamoDB does not provide aggregation functions. You must make creative use of queries, scans, indices, and assorted tools to perform these tasks. In all this, the throughput expense of queries/scans in these operations can be heavy.
You also have the option to use libraries and other tools for your preferred DynamoDB ... | [
{
"code": null,
"e": 2625,
"s": 2391,
"text": "DynamoDB does not provide aggregation functions. You must make creative use of queries, scans, indices, and assorted tools to perform these tasks. In all this, the throughput expense of queries/scans in these operations can be heavy."
},
{
"code... |
Java program to print prime numbers below 100 | Any whole number which is greater than 1 and has only two factors that is 1 and the number itself, is called a prime number. Other than these two number it has no positive divisor. For example −
7 = 1 × 7
Few prime numbers are − 1, 2, 3, 5, 7, 11 etc.
1. Take integer variable A
2. Divide the variable A with (A-1 to 2)
... | [
{
"code": null,
"e": 1257,
"s": 1062,
"text": "Any whole number which is greater than 1 and has only two factors that is 1 and the number itself, is called a prime number. Other than these two number it has no positive divisor. For example −"
},
{
"code": null,
"e": 1267,
"s": 1257,
... |
Difference between two timestamps in seconds in MySQL? | Let us now see the following methods to calculate the time difference between two timestamps in seconds.
The following is the query to calculate the difference between two timestamps.
mysql> SELECT TIMESTAMPDIFF(SECOND, '2018-10-17 11:51:55', '2018-10-17 11:51:58');
The following is the output in seconds.
+------------... | [
{
"code": null,
"e": 1167,
"s": 1062,
"text": "Let us now see the following methods to calculate the time difference between two timestamps in seconds."
},
{
"code": null,
"e": 1246,
"s": 1167,
"text": "The following is the query to calculate the difference between two timestamps... |
How to add Youtube Videos in Next.js ? - GeeksforGeeks | 22 Nov, 2021
In this article, we are going to learn how we can add Youtube Video in NextJs. NextJS is a React-based framework. It has the power to Develop beautiful Web applications for different platforms like Windows, Linux, and mac. The linking of dynamic paths helps in rendering your NextJS components conditionally... | [
{
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"text": "\n22 Nov, 2021"
},
{
"code": null,
"e": 25789,
"s": 25480,
"text": "In this article, we are going to learn how we can add Youtube Video in NextJs. NextJS is a React-based framework. It has the power to Develop beautiful Web applica... |
An Overview Of Importing Data In Python | by Jun | Towards Data Science | The prerequisite for doing any data-related operations in Python, such as data cleansing, data aggregation, data transformation, and data visualisation, is to load data into Python. Depends on the types of data files (e.g. .csv, .txt, .tsv, .html, .json, Excel spreadsheets, relational databases etc.) and their size, di... | [
{
"code": null,
"e": 518,
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"text": "The prerequisite for doing any data-related operations in Python, such as data cleansing, data aggregation, data transformation, and data visualisation, is to load data into Python. Depends on the types of data files (e.g. .csv, .txt, .tsv, .html, .json, E... |
Python – Convert Values into proportions | 08 May, 2020
Sometimes, while working with Python dictionaries, we can have problem in which we need to convert the values into proportions with respect to total. This can have applications in Data Science and Machine Learning domain. Let’s discuss certain ways in which this task can be performed.
Method #1 : Using sum... | [
{
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"text": "\n08 May, 2020"
},
{
"code": null,
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"text": "Sometimes, while working with Python dictionaries, we can have problem in which we need to convert the values into proportions with respect to total. This can have application... |
Python | Pandas Dataframe.to_dict() | 01 Oct, 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_dict() method is used to convert a dataframe into a dictionary of series or list l... | [
{
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"text": "\n01 Oct, 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... |
How to Use aggregate Function in R | 19 Dec, 2021
In this article, we will discuss how to use aggregate function in R Programming Language.
aggregate() function is used to get the summary statistics of the data by group. The statistics include mean, min, sum. max etc.
Syntax:
aggregate(dataframe$aggregate_column, list(dataframe$group_column), FUN)
where
... | [
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"text": "\n19 Dec, 2021"
},
{
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"text": "In this article, we will discuss how to use aggregate function in R Programming Language."
},
{
"code": null,
"e": 247,
"s": 118,
"text": "aggregate() func... |
Importing data from Files in Julia | 25 Aug, 2020
Julia supports File Handling in a much easier way as compared to other programming languages. Various file formats can easily be loaded in our Julia IDE. Most of the file extension packages are loaded into the package, named Pkg in Julia. This basically adds the package needed to load data of different fil... | [
{
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"text": "\n25 Aug, 2020"
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{
"code": null,
"e": 346,
"s": 28,
"text": "Julia supports File Handling in a much easier way as compared to other programming languages. Various file formats can easily be loaded in our Julia IDE. Most of the file exte... |
How to read CSS rule values with JavaScript? | 11 Oct, 2019
CSS rules can be read and manipulated using DOM (Document Object Model). To read all the Embedded CSS rules using JavaScript we can use the following approaches.
Approach 1:
Use document.getElementsByTagName(“STYLE”); and get all the CSS tag.
Check if the length is 0 then ‘no style tag used’.
Else, display... | [
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},
{
"code": null,
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"s": 28,
"text": "CSS rules can be read and manipulated using DOM (Document Object Model). To read all the Embedded CSS rules using JavaScript we can use the following approaches."
},
{
... |
Python | Check whether string contains only numbers or not | 22 Sep, 2021
Given a string, write a Python program to find whether a string contains only numbers or not. Let’s see a few methods to solve the above task.Method #1: Using isdigit() method
Python3
# Python3 code to demonstrate# how to check whether string contains# only numbers or not # Initialising stringini_string1... | [
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{
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"text": "Given a string, write a Python program to find whether a string contains only numbers or not. Let’s see a few methods to solve the above task.Method #1: Using isdigit() metho... |
Stream sorted() in Java | 06 Dec, 2018
Stream sorted() returns a stream consisting of the elements of this stream, sorted according to natural order. For ordered streams, the sort method is stable but for unordered streams, no stability is guaranteed. It is a stateful intermediate operation i.e, it may incorporate state from previously seen ele... | [
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"text": "\n06 Dec, 2018"
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{
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"s": 54,
"text": "Stream sorted() returns a stream consisting of the elements of this stream, sorted according to natural order. For ordered streams, the sort method is stable but for unordere... |
MonthName() and Now() function in MS Access | 03 Sep, 2020
1. MonthName() Function :MonthName() Function returns the month name based on the number. In this function the first parameter will be the month number and the second parameter will be the abbreviate. It will be optional. If we will pass abbreviate as true then month name should be abbreviated otherwise no... | [
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{
"code": null,
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"s": 28,
"text": "1. MonthName() Function :MonthName() Function returns the month name based on the number. In this function the first parameter will be the month number and the second paramete... |
NetworkX : Python software package for study of complex networks | 11 Jul, 2022
NetworkX is a Python language software package for the creation, manipulation, and study of the structure, dynamics, and function of complex networks. It is used to study large complex networks represented in form of graphs with nodes and edges. Using networkx we can load and store complex networks. We can... | [
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"text": "NetworkX is a Python language software package for the creation, manipulation, and study of the structure, dynamics, and function of complex networks. It is used to study lar... |
Python – Reverse a words in a line and keep the special characters untouched | 24 Mar, 2022
Reverse the characters in all words in a line including numbers, but leave special characters and symbols untouched in the same position. Consider the below examples.
Input: ‘Bangalore is@#$!123 locked again in jul2020’ should change to Output: ‘erolagnaB si@#$!321 dekcol niaga ni 0202luj’
Input: ‘Bangalo... | [
{
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"text": "\n24 Mar, 2022"
},
{
"code": null,
"e": 195,
"s": 28,
"text": "Reverse the characters in all words in a line including numbers, but leave special characters and symbols untouched in the same position. Consider the below examples."
},
... |
Create an Area chart using Recharts in ReactJS | 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 Area Chart using Recharts, we create a dataset that contains actual data. Then ... | [
{
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"text": "\n27 Jul, 2021"
},
{
"code": null,
"e": 246,
"s": 28,
"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, with the help ... |
How to create a zebra striped table with CSS? | To create a zebra stripped table with CSS, the code is as follows −
Live Demo
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
table {
border-collapse: collapse;
border-spacing: 0;
width: 100%;
border: 1px solid #ddd;
}
th, td {... | [
{
"code": null,
"e": 1130,
"s": 1062,
"text": "To create a zebra stripped table with CSS, the code is as follows −"
},
{
"code": null,
"e": 1141,
"s": 1130,
"text": " Live Demo"
},
{
"code": null,
"e": 1969,
"s": 1141,
"text": "<!DOCTYPE html>\n<html>\n<head>\... |
Subqueries to Solve Queries Questions | 1. Which of the following are the types of sub-queries?
Ordered sub-queries
Grouped sub-queries
Single row sub-queries
None of the above
Ordered sub-queries
Grouped sub-queries
Single row sub-queries
None of the above
Answer: C. A subquery is a complete query nested in the SELECT,FROM, HAVING, or WHERE clause of anot... | [
{
"code": null,
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"text": "1.\tWhich of the following are the types of sub-queries?"
},
{
"code": null,
"e": 2602,
"s": 2519,
"text": "\nOrdered sub-queries\nGrouped sub-queries\nSingle row sub-queries\nNone of the above\n"
},
{
"code": null,
"e": ... |
How to Use Custom Chrome Tabs in Android? - GeeksforGeeks | 28 Mar, 2021
Many apps have to display different types of webpages inside their application. For displaying webpages in Android there are so many features with which we can display webpages in our Android app. Developers generally prefer to use WebView or redirect users to any browser inside their application. But open... | [
{
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"text": "\n28 Mar, 2021"
},
{
"code": null,
"e": 25382,
"s": 24538,
"text": "Many apps have to display different types of webpages inside their application. For displaying webpages in Android there are so many features with which we can dis... |
Scaling Logistic Regression Via Multi-GPU/TPU Training | by Annika Brundyn | Towards Data Science | Logistic regression is a simple, but powerful, classification algorithm. In this blog post we’ll see that we can view logistic regression as a type of neural network.
Framing it as a neural network allows us to use libraries like PyTorch and PyTorch Lightning to train on hardware accelerators (like GPUs/TPUs). This ena... | [
{
"code": null,
"e": 339,
"s": 172,
"text": "Logistic regression is a simple, but powerful, classification algorithm. In this blog post we’ll see that we can view logistic regression as a type of neural network."
},
{
"code": null,
"e": 557,
"s": 339,
"text": "Framing it as a neu... |
How to Find the Sum of Natural Numbers using Python? | You can use while loop to successively increment value of a variable i by one and adding it cumulatively.
s,i=0,0
n=10
while i<n:
i=i+1
s=s+i
print ("sum of first 10 natural numbers",s)
For loop is also used to loop over a range of natural numbers and add them cumulatively.
s=0
for i in range(11):
s=s+i
print ... | [
{
"code": null,
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"text": "You can use while loop to successively increment value of a variable i by one and adding it cumulatively."
},
{
"code": null,
"e": 1254,
"s": 1168,
"text": "s,i=0,0\nn=10\nwhile i<n:\n i=i+1\n s=s+i\nprint (\"sum of first 10 natu... |
What is a malloc function in C language? | The malloc() function stands for memory allocation, that allocate a block of memory dynamically.
It reserves the memory space for a specified size and returns the null pointer, which points to the memory location.
malloc() function carries garbage value. The pointer returned is of type void.
The syntax for malloc() fun... | [
{
"code": null,
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"text": "The malloc() function stands for memory allocation, that allocate a block of memory dynamically."
},
{
"code": null,
"e": 1276,
"s": 1159,
"text": "It reserves the memory space for a specified size and returns the null pointer, which... |
Kotlin Null Safety - GeeksforGeeks | 10 Dec, 2021
Kotlin’s type system is aimed to eliminate the jeopardy of null reference from the code because it is a billion dollar mistake. NullPointerExceptions are thrown by the program at runtime and sometimes cause application failure or system crashes. If anybody has been programming in Java or other language tha... | [
{
"code": null,
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"s": 23668,
"text": "\n10 Dec, 2021"
},
{
"code": null,
"e": 24286,
"s": 23696,
"text": "Kotlin’s type system is aimed to eliminate the jeopardy of null reference from the code because it is a billion dollar mistake. NullPointerExceptions are thrown by... |
MySQL DateTime Now()+5 days/hours/minutes/seconds? | To update the current date and time to 5 days, you need to use the Now() + 5. That would update the entire date-time i.e. days, hour, minutes and seconds. To understand this, let us create a table. The query to create a table is as follows −
mysql> create table UserInformationExpire
-> (
-> Id int NOT NULL AUTO_I... | [
{
"code": null,
"e": 1304,
"s": 1062,
"text": "To update the current date and time to 5 days, you need to use the Now() + 5. That would update the entire date-time i.e. days, hour, minutes and seconds. To understand this, let us create a table. The query to create a table is as follows −"
},
{
... |
Java Examples - Array output | How to write an array of strings to the output console ?
Following example demonstrates writing elements of an array to the output console through looping.
public class Welcome {
public static void main(String[] args) {
String[] greeting = new String[3];
greeting[0] = "This is the greeting";
greeti... | [
{
"code": null,
"e": 2125,
"s": 2068,
"text": "How to write an array of strings to the output console ?"
},
{
"code": null,
"e": 2224,
"s": 2125,
"text": "Following example demonstrates writing elements of an array to the output console through looping."
},
{
"code": null... |
Git Pull Branch from GitLab | Now continue working on our new branch in our local Git.
Lets pull from our GitLab repository again so that our code is up-to-date:
git pull
remote: Enumerating objects: 5, done.
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 100% (3/3), done.
remote: Total 3 (delta 2), reused 0 (delta 0), pac... | [
{
"code": null,
"e": 57,
"s": 0,
"text": "Now continue working on our new branch in our local Git."
},
{
"code": null,
"e": 132,
"s": 57,
"text": "Lets pull from our GitLab repository again so that our code is up-to-date:"
},
{
"code": null,
"e": 522,
"s": 132,
... |
Program to convert speed in km/hr to m/sec and vice versa in C++ | Conversion Formulas −
1 km/hr = 5/18 m/sec or 0.277778 m/sec
1 m/sec = 18/5 km/hr or 3.6 km/hr
Example
Input-: km = 60.00
mk = 70.00
Output-: speed in meter per second = 16.6667
speed in km per hour = 252
Start
Step 1 -> Declare function to convert km/hr into m/sec
float km_m(float km)
return (0.277778 *... | [
{
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"text": "Conversion Formulas −"
},
{
"code": null,
"e": 1157,
"s": 1084,
"text": "1 km/hr = 5/18 m/sec or 0.277778 m/sec\n1 m/sec = 18/5 km/hr or 3.6 km/hr"
},
{
"code": null,
"e": 1165,
"s": 1157,
"text": "Example"
},
... |
How to handle very large numbers in Python? | You can perform arithmetic operations on large numbers in python directly without worrying about speed. Python supports a "bignum" integer type which can work with arbitrarily large numbers. In Python 2.5+, this type is called long and is separate from the int type, but the interpreter will automatically use whichever ... | [
{
"code": null,
"e": 1403,
"s": 1062,
"text": "You can perform arithmetic operations on large numbers in python directly without worrying about speed. Python supports a \"bignum\" integer type which can work with arbitrarily large numbers. In Python 2.5+, this type is called long and is separate fro... |
PHP - Function file_put_contents() | The file_put_contents() function can write a string to file.
int file_put_contents ( string $filename , mixed $data [, int $flags = 0 [, resource $context ]] )
If successful, the function can return the number of characters written to the file. If it fails, it can return false.
<?php
echo file_put_contents("PhpP... | [
{
"code": null,
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"text": " The file_put_contents() function can write a string to file. "
},
{
"code": null,
"e": 2920,
"s": 2820,
"text": "int file_put_contents ( string $filename , mixed $data [, int $flags = 0 [, resource $context ]] )\n"
},
{
"cod... |
How to list all the cookies of the current page using JavaScript ? - GeeksforGeeks | 24 Nov, 2021
In this article, we will know to get the list of all the cookies for the current page in Javascript, along with understanding their implementation through the examples. The task is to retrieve the cookies stored in the current domain (We can not get all cookies due to security reasons). There are two metho... | [
{
"code": null,
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"s": 24379,
"text": "\n24 Nov, 2021"
},
{
"code": null,
"e": 24766,
"s": 24407,
"text": "In this article, we will know to get the list of all the cookies for the current page in Javascript, along with understanding their implementation through the exam... |
Python Program to Find All Numbers which are Odd and Palindromes Between a Range of Numbers | When it is required to find all the numbers that are odd, and are palindromes and lie between a given range of values, and it has been told that recursion can’t be used, then, list comprehension, and ‘%’ operator can be used to achieve the same.
Palindromes are string that are same when they are read in either way- lef... | [
{
"code": null,
"e": 1308,
"s": 1062,
"text": "When it is required to find all the numbers that are odd, and are palindromes and lie between a given range of values, and it has been told that recursion can’t be used, then, list comprehension, and ‘%’ operator can be used to achieve the same."
},
... |
How to set the alignment of labels in horizontal bar plot to left in R? | When we create a horizontal bar plot using ggplot2 package, the labels of the categorical variable are aligned to the right-side of the axis and if the size of these labels are different then it looks a little ambiguous. Therefore, we might want to set the alignment of the labels to left-side and this can be done by us... | [
{
"code": null,
"e": 1421,
"s": 1062,
"text": "When we create a horizontal bar plot using ggplot2 package, the labels of the categorical variable are aligned to the right-side of the axis and if the size of these labels are different then it looks a little ambiguous. Therefore, we might want to set ... |
Subtraction and two numbers | Practice | GeeksforGeeks | Given two integers A and B.Find out the number of steps required to repeatedly subtract the smaller of the two from the larger until one of them becomes 0.
Example 1:
Input:
A=5,B=13
Output:
6
Explanation:
The steps are as follows:
(5,13)->(5,8)->(5,3)->(2,3)->(2,1)->(1,1)->(1,0)
Thus, 6 steps are required.
Example 2:
... | [
{
"code": null,
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"text": "Given two integers A and B.Find out the number of steps required to repeatedly subtract the smaller of the two from the larger until one of them becomes 0."
},
{
"code": null,
"e": 405,
"s": 394,
"text": "Example 1:"
},
{
"code... |
VBScript Right Function | The Right Function returns a specified number of characters from the right side of the given input string.
Right(String, Length)
String, a Required Parameter. Input String from which the specified number of characters to be returned from Right side.
String, a Required Parameter. Input String from which the specified n... | [
{
"code": null,
"e": 2187,
"s": 2080,
"text": "The Right Function returns a specified number of characters from the right side of the given input string."
},
{
"code": null,
"e": 2210,
"s": 2187,
"text": "Right(String, Length)\n"
},
{
"code": null,
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C - Bitwise Operators Examples | C - Programming HOME
C - Basic Introduction
C - Program Structure
C - Reserved Keywords
C - Basic Datatypes
C - Variable Types
C - Storage Classes
C - Using Constants
C - Operator Types
C - Control Statements
C - Input and Output
C - Pointing to Data
C - Using Functions
C - Play with Strings
C - Structured Datatypes
C ... | [
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How to get Resource Name using Resource id in Android using Kotlin? | This example demonstrates how to get Resource Name using Resource id in Android using Kotlin.
Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project.
Step 2 − Add the following code to res/layout/activity_main.xml.
<?xml version="1.0" encoding="ut... | [
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"text": "Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all r... |
GATE | GATE-CS-2017 (Set 2) | Question 24 - GeeksforGeeks | 01 Oct, 2021
Let L1 and L2 be any context-free language and R be any regular language. Then, which of the following is correct ?
I. L1 ∪ L2 is context-free.
II. L1' is context-free.
III. L1-R is context-free.
IV. L1 ∩ L2 context-free.
(A) I, II and IV only(B) I and III only(C) II and IV only(D) I onlyAnswer: (B)Explan... | [
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"text": "Let L1 and L2 be any context-free language and R be any regular language. Then, which of the following is correct ?"
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Which MySQL type is most suitable for “price” column? | The best type for price column should be DECIMAL. The type DECIMAL stores the value precisely.
For Example - DECIMAL(10,2) can be used to store price value. It means the total digit will be 10 and two digits will be after decimal point.
To understand the type DECIMAL, let us create a table.
mysql> create table PriceDem... | [
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Tryit Editor v3.7 | Tryit: Center with line-height | [] |
How to create horizontal histogram in R? | Generally, the histogram is a graph that is displayed in vertical form and it helps us to analyze the distribution of a variable, mainly to understand whether the distribution is normal or not. The horizontal histogram can be also created by using coord_flip function of ggplot2 package. Check out the below example to u... | [
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"text": "Generally, the histogram is a graph that is displayed in vertical form and it helps us to analyze the distribution of a variable, mainly to understand whether the distribution is normal or not. The horizontal histogram can be also created by using coord... |
SaltStack - Git as a File Server | Git is an open-source distributed version control system. It can be used to keep a track of changes in any files. Salt sends files from Git repositories using the Git file server. You can configure Git to the fileserver_backend list option and if you need to configure one or more repositories, you can do so by using th... | [
{
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"text": "Git is an open-source distributed version control system. It can be used to keep a track of changes in any files. Salt sends files from Git repositories using the Git file server. You can configure Git to the fileserver_backend list option and if you ne... |
Count of only repeated element in a sorted array of consecutive elements - GeeksforGeeks | 21 Apr, 2022
Given a sorted array of consecutive elements. The array has only one element repeated many times. The task is to find the length of the sequence of the repeated elements.
Expected Time Complexity: Less than 0(n)
Examples:
Input : arr[] = {1, 2, 3, 4, 4, 4, 5, 6}Output : 4 3Repeated element is 4 and it ap... | [
{
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{
"code": null,
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"text": "Given a sorted array of consecutive elements. The array has only one element repeated many times. The task is to find the length of the sequence of the repeated el... |
How to Install Python Packages for AWS Lambda Layers | by Jeno Yamma | Towards Data Science | When I first heard about AWS Lambda I was quite confused about what it was and tried to use it to train a simple ML model but was hit with a hard 5 minutes execution limit. Fast-forward a few years, I believe Lambda has evolved a lot and so have people’s understanding of event-driven systems and serverless compute. It ... | [
{
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"text": "When I first heard about AWS Lambda I was quite confused about what it was and tried to use it to train a simple ML model but was hit with a hard 5 minutes execution limit. Fast-forward a few years, I believe Lambda has evolved a lot and so have people’s ... |
Double Threaded Binary Search Tree - GeeksforGeeks | 15 Jul, 2021
Double Threaded Binary Search Tree: is a binary search tree in which the nodes are not every left NULL pointer points to its inorder predecessor and the right NULL pointer points to the inorder successor.The threads are also useful for fast accessing the ancestors of a node.
Double Threaded Binary Search ... | [
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"code": null,
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"text": "Double Threaded Binary Search Tree: is a binary search tree in which the nodes are not every left NULL pointer points to its inorder predecessor and the right NULL... |
Tryit Editor v3.7 | HTML Form elements
Tryit: HTML style textarea | [
{
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if...elsif...else...endif Statements | An if statement consists of a boolean expression followed by one or more statements.
The syntax of if statement is −
if expression then
-- Statements will execute if the expression is true
end if
If the boolean expression evaluates to true then the block of code inside the if statement is executed. If it evaluates ... | [
{
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"text": "An if statement consists of a boolean expression followed by one or more statements."
},
{
"code": null,
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"s": 2052,
"text": "The syntax of if statement is −"
},
{
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Number guessing game in Java - GeeksforGeeks | 05 Oct, 2021
The task is to write a Java program in which a user will get K trials to guess a randomly generated number. Below are the rules of the game:
If the guessed number is bigger than the actual number, the program will respond with the message that the guessed number is higher than the actual number.
If the gue... | [
{
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"e": 24051,
"s": 24023,
"text": "\n05 Oct, 2021"
},
{
"code": null,
"e": 24192,
"s": 24051,
"text": "The task is to write a Java program in which a user will get K trials to guess a randomly generated number. Below are the rules of the game:"
},
{
"code": ... |
ByteBuffer getDouble() method in Java with Examples - GeeksforGeeks | 17 Jun, 2019
The getDouble() method of java.nio.ByteBuffer class is used to read the next eight bytes at this buffer’s current position, composing them into a double value according to the current byte order, and then increments the position by eight.
Syntax:
public abstract double getDouble()
Return Value: This method... | [
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"text": "The getDouble() method of java.nio.ByteBuffer class is used to read the next eight bytes at this buffer’s current position, composing them into a double value acco... |
Display numbers with leading zeroes in Java | To display numbers with leading zeros in Java, useDecimalFormat("000000000000").
Let us first set the format with DecimalFormat class −
DecimalFormat decFormat = new DecimalFormat("000000000000");
Now, let us display some numbers with leading zeros −
String res = decFormat.format(298989);
System.out.println(res);
res =... | [
{
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"text": "To display numbers with leading zeros in Java, useDecimalFormat(\"000000000000\")."
},
{
"code": null,
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"s": 1143,
"text": "Let us first set the format with DecimalFormat class −"
},
{
"code": null,
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... |
VB.Net - With... End With Statement | It is not exactly a looping construct. It executes a series of statements that repeatedly refers to a single object or structure.
The syntax for this loop construct is −
With object
[ statements ]
End With
Module loops
Public Class Book
Public Property Name As String
Public Property Author As String
... | [
{
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"text": "It is not exactly a looping construct. It executes a series of statements that repeatedly refers to a single object or structure."
},
{
"code": null,
"e": 2470,
"s": 2430,
"text": "The syntax for this loop construct is −"
},
{
... |
Classification of Brain MRI as Tumor/Non Tumor | by Gurucharan M K | Towards Data Science | Hi everyone! Being a biomedical undergraduate student, wouldn’t it be wrong on my part if I did not show you all an application of AI in Medicine. In this story, I would like to walk-through a real-world application of deep learning to the field of medicine and how it can assist doctors and radiologists to a large exte... | [
{
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"text": "Hi everyone! Being a biomedical undergraduate student, wouldn’t it be wrong on my part if I did not show you all an application of AI in Medicine. In this story, I would like to walk-through a real-world application of deep learning to the field of medici... |
Git - Move Operation | As the name suggests, the move operation moves a directory or a file from one location to another. Tom decides to move the source code into src directory. The modified directory structure will appear as follows −
[tom@CentOS project]$ pwd
/home/tom/project
[tom@CentOS project]$ ls
README string string.c
[tom@CentOS p... | [
{
"code": null,
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"text": "As the name suggests, the move operation moves a directory or a file from one location to another. Tom decides to move the source code into src directory. The modified directory structure will appear as follows −"
},
{
"code": null,
"e": 250... |
Introduction to Arrays in BigQuery | by ChiefHustler | Towards Data Science | I work with BigQuery on a daily basis, and I have to say its speed and ease of use are mind-blowing.
Why do I like BigQuery? Three reasons:
It’s serverless and fully managed. I don’t have to think about anything but my queries.It’s super-fast, thanks to a highly efficient compressed columnar storage.It has a modern use... | [
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"text": "I work with BigQuery on a daily basis, and I have to say its speed and ease of use are mind-blowing."
},
{
"code": null,
"e": 312,
"s": 273,
"text": "Why do I like BigQuery? Three reasons:"
},
{
"code": null,
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Impala - Having Clause | The Having clause in Impala enables you to specify conditions that filter which group results appear in the final results.
In general, the Having clause is used along with group by clause; it places conditions on groups created by the GROUP BY clause.
Following is the syntax of the Havingclause.
select * from table_nam... | [
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"text": "The Having clause in Impala enables you to specify conditions that filter which group results appear in the final results."
},
{
"code": null,
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First X vowels from a string - GeeksforGeeks | 21 May, 2021
Given a string str and an integer X, the task is to find and print the first X vowels from str. If the total vowels in str is < X then print -1.
Examples:
Input: str = “GeeksForGeeks”, X = 3 Output: eeo ‘e’, ‘e’ and ‘o’ are the first three vowels in the given string.
Input: str = “softcopy”, X = 5 Output... | [
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},
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"code": null,
"e": 25099,
"s": 24954,
"text": "Given a string str and an integer X, the task is to find and print the first X vowels from str. If the total vowels in str is < X then print -1."
},
{
"cod... |
Sublime Text - Developing Plugin | Every editor includes plugin for the development, that triggers set of activities and default packages. Sublime Text editor includes a feature for developing your own customized plugin. This chapter discusses in detail about developing your own plugin in Sublime Text.
The following steps show you in detail how to devel... | [
{
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"text": "Every editor includes plugin for the development, that triggers set of activities and default packages. Sublime Text editor includes a feature for developing your own customized plugin. This chapter discusses in detail about developing your own plugin i... |
PHP Static Properties and Methods | In a PHP class, properties and methods declared with static keyword cannot be accessed by its object with the help of -> operator. In fact, object is not required to access any instance of class. Default visibility of static items in a class is public
To access a static property from outside class, we need to use scope... | [
{
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"text": "In a PHP class, properties and methods declared with static keyword cannot be accessed by its object with the help of -> operator. In fact, object is not required to access any instance of class. Default visibility of static items in a class is public"
... |
Characteristics of Computer System - GeeksforGeeks | 30 Jul, 2020
A computer system is a basic and functional computer which includes all the hardwares and softwares which are required to make it functional for the user. It is an electronic device which accepts the data as input, process the data in pre-determined way and then communicate the result as output on the scre... | [
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"code": null,
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"s": 26135,
"text": "A computer system is a basic and functional computer which includes all the hardwares and softwares which are required to make it functional for the user. It is an... |
Coding a 2 layer neural network from scratch in Python | by Javier Ideami | Towards Data Science | In part 1 of this article, we understood the architecture of our 2 layer neural network. Now it’s time to build it! In parallel, we will explore and understand in depth the foundations of deep learning, back-propagation and the gradient descent optimization algorithm.
Clip ID: 314916010
Delivery:application/vnd.vimeo.d... | [
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"text": "In part 1 of this article, we understood the architecture of our 2 layer neural network. Now it’s time to build it! In parallel, we will explore and understand in depth the foundations of deep learning, back-propagation and the gradient descent optimizati... |
Design your own Sentiment Score. Sentiment Analysis in pandas | by Songhao Wu | Towards Data Science | Sentiment analysis is a commonly used NLP(natural language processing) technique to determine whether the text is positive, negative, or neutral. It has been frequently used to look at customer satisfaction based on review sentiment or serve as an additional perspective when we doing analysis on text data.
There are py... | [
{
"code": null,
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"text": "Sentiment analysis is a commonly used NLP(natural language processing) technique to determine whether the text is positive, negative, or neutral. It has been frequently used to look at customer satisfaction based on review sentiment or serve as an additio... |
Deep Learning Drawing Recognition App using Flask | Towards Data Science | Building Machine Learning models is a common task in which you probably feel comfortable with. However, once the model you’ve trained and tested offline satisfies you, what should you do with it ? How would you present it to your non-technical boss or client ? How would you deploy it online so other people can use it ?... | [
{
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"text": "Building Machine Learning models is a common task in which you probably feel comfortable with. However, once the model you’ve trained and tested offline satisfies you, what should you do with it ? How would you present it to your non-technical boss or cli... |
Create Dot Charts in R Programming - dotchart () Function - GeeksforGeeks | 28 Jul, 2020
dotchart() function in R Language is used to create a dot chart of the specified data. A dot chart is defined as a plot which is used to draw a Cleveland dot plot.
Syntax:dotchart(x, labels = NULL, groups = NULL,gcolor = par(“fg”),color = par(“fg”))
Parameters:x: it is defined as numeric vector or matrixla... | [
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"code": null,
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"text": "dotchart() function in R Language is used to create a dot chart of the specified data. A dot chart is defined as a plot which is used to draw a Cleveland dot plot.... |
Tower Of Hanoi | Practice | GeeksforGeeks | The tower of Hanoi is a famous puzzle where we have three rods and N disks. The objective of the puzzle is to move the entire stack to another rod. You are given the number of discs N. Initially, these discs are in the rod 1. You need to print all the steps of discs movement so that all the discs reach the 3rd rod. Als... | [
{
"code": null,
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"text": "The tower of Hanoi is a famous puzzle where we have three rods and N disks. The objective of the puzzle is to move the entire stack to another rod. You are given the number of discs N. Initially, these discs are in the rod 1. You need to print all the ste... |
Bulma | Modal - GeeksforGeeks | 01 Jul, 2020
Bulma is a free and open-source CSS framework based on Flexbox. It is component rich, compatible, and well documented. It is highly responsive in nature. It uses classes to implement its design.
The Modal is a classic overlay in which one can include any content. The Modal component is a dialog box/popup w... | [
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"code": null,
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"text": "Bulma is a free and open-source CSS framework based on Flexbox. It is component rich, compatible, and well documented. It is highly responsive in nature. It uses c... |
Java Program to Traverse in a Directory - GeeksforGeeks | 28 Mar, 2022
A directory is an organizational file system structure that contains Files and Directorates. Even an attacker can try to traverse or access a folder which we name as ‘File Traversal Attack or Path Traversal Attack a different directory. In short here the directory is traversed which is outside the home/roo... | [
{
"code": null,
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"text": "\n28 Mar, 2022"
},
{
"code": null,
"e": 25633,
"s": 25237,
"text": "A directory is an organizational file system structure that contains Files and Directorates. Even an attacker can try to traverse or access a folder which we name ... |
Check if a linked list of strings forms a palindrome - GeeksforGeeks | 09 Mar, 2022
Given a linked list handling string data, check to see whether data is palindrome or not? For example,
Input : a -> bc -> d -> dcb -> a -> NULL
Output : True
String "abcddcba" is palindrome.
Output : a -> bc -> d -> ba -> NULL
Output : False
String "abcdba" is not palindrome.
The idea is very simple... | [
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"text": "Given a linked list handling string data, check to see whether data is palindrome or not? For example, "
},
{
"code": null,
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Bootstrap - Collapse Plugin | The collapse plugin makes it easy to make collapsing divisions of the page. Whether you use it to build an accordion navigation or content boxes, it allows for a lot of content options.
You can use the collapse plugin −
To create collapsible groups or accordion. This can be created as in the sample example below −
To c... | [
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"text": "The collapse plugin makes it easy to make collapsing divisions of the page. Whether you use it to build an accordion navigation or content boxes, it allows for a lot of content options."
},
{
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GATE | GATE-CS-2005 | Question 77 - GeeksforGeeks | 28 Jun, 2021
The relation book (title, price) contains the titles and prices of different books. Assuming that no two books have the same price, what does the following SQL query list?
select title
from book as B
where (select count(*)
from book as T
where T.price > B.price) < 5
(A) Titles of the four ... | [
{
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"code": null,
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"text": "The relation book (title, price) contains the titles and prices of different books. Assuming that no two books have the same price, what does the following SQL que... |
How do I set the timezone of MySQL? | To know the current time, we can use the now() function with SELECT statement. The query is
as follows −
mysql> SELECT now();
After executing the above query, we will get the current time. The following is the output −
+---------------------+
| now() |
+---------------------+
| 2018-10-06 12:57:25 |
+----... | [
{
"code": null,
"e": 1167,
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"text": "To know the current time, we can use the now() function with SELECT statement. The query is\nas follows −"
},
{
"code": null,
"e": 1188,
"s": 1167,
"text": "mysql> SELECT now();"
},
{
"code": null,
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CRC32() Function in MySQL - GeeksforGeeks | 05 Oct, 2020
CRC32() function in MySQL is used to compute cyclic redundancy value. It returns NULL if the argument is NULL otherwise, it returns a 32-bit unsigned value after computing the redundancy.
Syntax :
CRC32(expr)
Parameter :This method accepts only one parameter.
expr –It is a string whose CRC32 value is to b... | [
{
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"e": 23731,
"s": 23703,
"text": "\n05 Oct, 2020"
},
{
"code": null,
"e": 23919,
"s": 23731,
"text": "CRC32() function in MySQL is used to compute cyclic redundancy value. It returns NULL if the argument is NULL otherwise, it returns a 32-bit unsigned value after c... |
Convert a Map to JSON using the Gson library in Java? | A Gson is a library that can be used to parse Java objects to JSON and vice-versa. It can also be used to convert a JSON string to an equivalent Java object. In order to parse java object to JSON or JSON to java object, we need to import com.google.gson package in our Java program.
We can create a Gson instance in two ... | [
{
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"text": "A Gson is a library that can be used to parse Java objects to JSON and vice-versa. It can also be used to convert a JSON string to an equivalent Java object. In order to parse java object to JSON or JSON to java object, we need to import com.google.gson... |
Beautiful Code. Can something as dry as a computer... | by Semi Koen | Towards Data Science | Beauty has many sources. When it comes to software development, beauty is conferred by simplicity and architectural coherence, which go hand in hand with the functional precision as well as the creativity applied to solve the problem in question. Likewise, the coding style is an integral part of the code’s elegance and... | [
{
"code": null,
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"text": "Beauty has many sources. When it comes to software development, beauty is conferred by simplicity and architectural coherence, which go hand in hand with the functional precision as well as the creativity applied to solve the problem in question. Likewise... |
Unix / Linux - System Logging | In this chapter, we will discuss in detail about system logging in Unix.
Unix systems have a very flexible and powerful logging system, which enables you to record almost anything you can imagine and then manipulate the logs to retrieve the information you require.
Many versions of Unix provide a general-purpose loggin... | [
{
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"text": "In this chapter, we will discuss in detail about system logging in Unix."
},
{
"code": null,
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"s": 2820,
"text": "Unix systems have a very flexible and powerful logging system, which enables you to record almost anything yo... |
Text Summarization for Topic modeling and clustering | by Gaurika Tyagi | Towards Data Science | This is a part 2 of the series analyzing healthcare chart notes using Natural Language Processing (NLP)
In the first part, we talked about cleaning the text and extracting sections of the chart notes which might be useful for further annotation by analysts. Hence, reducing their time in manually going through the entir... | [
{
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},
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"text": "In the first part, we talked about cleaning the text and extracting sections of th... |
Creating A Pluto.jl Notebook Reader In Julia | by Emmett Boudreau | Towards Data Science | Pluto.jl is a rather recent IDE development for processing notebook files in the Julia programming language. While Pluto.jl has some awesome features, the features certainly do not fit my personal preferences — and I am not alone in thinking that. I wrote a whole article detailing my experience with Pluto.jl, what I li... | [
{
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"e": 558,
"s": 172,
"text": "Pluto.jl is a rather recent IDE development for processing notebook files in the Julia programming language. While Pluto.jl has some awesome features, the features certainly do not fit my personal preferences — and I am not alone in thinking that. I wrote... |
Java.util.concurrent.Executor interface with Examples | 24 Sep, 2021
The concurrent API in Java provides a feature known as an executor that initiates and controls the execution of threads. As such, an executor offers an alternative to managing threads using the thread class. At the core of an executor is the Executor interface. It refers to the objects that execute submitt... | [
{
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"text": "\n24 Sep, 2021"
},
{
"code": null,
"e": 355,
"s": 28,
"text": "The concurrent API in Java provides a feature known as an executor that initiates and controls the execution of threads. As such, an executor offers an alternative to managing... |
Python | Find who tweeted the most | 26 Aug, 2019
Given a list of tweets, the task is to find the user who has tweeted the most.
Note:If multiple users are having the same number of tweets, then print all the users in alphabetical order of user names.
Input format:
Read the input from the console.
The first line of input should be the number of test cases... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n26 Aug, 2019"
},
{
"code": null,
"e": 131,
"s": 52,
"text": "Given a list of tweets, the task is to find the user who has tweeted the most."
},
{
"code": null,
"e": 254,
"s": 131,
"text": "Note:If multiple users are... |
Matrix Spiral Traversal starting from given Coordinates | 31 Mar, 2022
Given the order of the matrix N and M, and a source location (X, Y), the task is to find all the coordinates of the matrix in order when visited in clockwise spiral order((i.e. East-> South-> West-> North). Whenever moved outside the matrix, continue the walk outside it to return to the matrix later.
Examp... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n31 Mar, 2022"
},
{
"code": null,
"e": 356,
"s": 54,
"text": "Given the order of the matrix N and M, and a source location (X, Y), the task is to find all the coordinates of the matrix in order when visited in clockwise spiral order((i.... |
GATE | GATE CS 2013 | Question 48 | 17 Sep, 2021
The following code segment is executed on a processor which allows only register operands in its instructions. Each instruction can have atmost two source operands and one destination operand. Assume that all variables are dead after this code segment.
c = a + b;
d = c * a;
e = c + a;
x = c * c... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n17 Sep, 2021"
},
{
"code": null,
"e": 307,
"s": 54,
"text": "The following code segment is executed on a processor which allows only register operands in its instructions. Each instruction can have atmost two source operands and one de... |
HTTP headers | cache-control | 16 Jun, 2020
The Cache-Control header is a general header, that specifies the caching policies of server responses as well as client requests. Basically, it gives information about the manner in which a particular resource is cached, location of the cached resource, and its maximum age attained before getting expired i... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n16 Jun, 2020"
},
{
"code": null,
"e": 353,
"s": 28,
"text": "The Cache-Control header is a general header, that specifies the caching policies of server responses as well as client requests. Basically, it gives information about the man... |
Program for triangular patterns of alphabets | 28 Jun, 2022
Pattern printing has always been an interesting topic in programming languages. It emphasizes the usage of inner and outer loops in nested loops and creates beautiful patterns from them. Below are given some patterns using alphabets. Our task is to write programs for the below-given patterns, such that eac... | [
{
"code": null,
"e": 53,
"s": 25,
"text": "\n28 Jun, 2022"
},
{
"code": null,
"e": 444,
"s": 53,
"text": "Pattern printing has always been an interesting topic in programming languages. It emphasizes the usage of inner and outer loops in nested loops and creates beautiful pattern... |
Reading CSV files in Python | 03 Dec, 2021
A CSV (Comma Separated Values) file is a form of plain text document which uses a particular format to organize tabular information. CSV file format is a bounded text document that uses a comma to distinguish the values. Every row in the document is a data log. Each log is composed of one or more fields, d... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n03 Dec, 2021"
},
{
"code": null,
"e": 471,
"s": 54,
"text": "A CSV (Comma Separated Values) file is a form of plain text document which uses a particular format to organize tabular information. CSV file format is a bounded text documen... |
Numpy.prod() in Python | 12 Apr, 2021
numpy.prod() returns the product of array elements over a given axis. Syntax:
numpy.prod(a, axis=None, dtype=None, out=None, keepdims=)
Parameters a : array_like Its the input data. axis : None or int or tuple of ints, its optional It is theAxis or axes along which a product is performed. The default axi... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n12 Apr, 2021"
},
{
"code": null,
"e": 108,
"s": 28,
"text": "numpy.prod() returns the product of array elements over a given axis. Syntax: "
},
{
"code": null,
"e": 166,
"s": 108,
"text": "numpy.prod(a, axis=None, d... |
unordered_map in C++ STL | 11 Jul, 2022
unordered_map is an associated container that stores elements formed by the combination of key-value and a mapped value. The key value is used to uniquely identify the element and the mapped value is the content associated with the key. Both key and value can be of any type predefined or user-defined.
Int... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n11 Jul, 2022"
},
{
"code": null,
"e": 356,
"s": 52,
"text": "unordered_map is an associated container that stores elements formed by the combination of key-value and a mapped value. The key value is used to uniquely identify the elemen... |
Output of C programs | Set 8 | 04 Aug, 2021
Predict the output of below C programs. Question 1:
c
#include<stdio.h>int main(){ int x = 5, p = 10; printf("%*d", x, p); getchar(); return 0;}
Output:
10
Explanation: Please see standard printf function definition
int printf ( const char * format, ... );
format: String that cont... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n04 Aug, 2021"
},
{
"code": null,
"e": 106,
"s": 54,
"text": "Predict the output of below C programs. Question 1:"
},
{
"code": null,
"e": 108,
"s": 106,
"text": "c"
},
{
"code": "#include<stdio.h>int main(){... |
Python – Process images of a video using OpenCV | 26 Jul, 2021
Processing a video means, performing operations on the video frame by frame. Frames are nothing but just the particular instance of the video in a single point of time. We may have multiple frames even in a single second. Frames can be treated as similar to an image.So, whatever operations we can perform o... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n26 Jul, 2021"
},
{
"code": null,
"e": 456,
"s": 54,
"text": "Processing a video means, performing operations on the video frame by frame. Frames are nothing but just the particular instance of the video in a single point of time. We ma... |
Set Legend Alpha of ggplot2 Plot in R | 31 Aug, 2021
In this article, we are going to see how to set the legend alpha of the ggplot2 Plot in R Programming Language.
Setting the legend alpha of the plot using the alpha argument of the guide_legend function from the ggplot2 package.
Syntax: guide_legend(override.aes = list(alpha))
Parameters:
override.aes: al... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n31 Aug, 2021"
},
{
"code": null,
"e": 140,
"s": 28,
"text": "In this article, we are going to see how to set the legend alpha of the ggplot2 Plot in R Programming Language."
},
{
"code": null,
"e": 257,
"s": 140,
"te... |
Number of ways to calculate a target number using only array elements | 11 Aug, 2021
Given an integer array, find number of ways to calculate a target number using only array elements and addition or subtraction operator.
Example:
Input: arr[] = {-3, 1, 3, 5}, k = 6
Output: 4
Explanation -
- (-3) + (3)
+ (1) + (5)
+ (-3) + (1) + (3) + (5)
- (-3) + (1) - (3) + (5)
Input: arr[] = {2, 3, -... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n11 Aug, 2021"
},
{
"code": null,
"e": 189,
"s": 52,
"text": "Given an integer array, find number of ways to calculate a target number using only array elements and addition or subtraction operator."
},
{
"code": null,
"e": ... |
GATE | GATE-CS-2004 | Question 20 | 28 Jun, 2021
Which of the following addressing modes are suitable for program relocation at run time ?
(i) Absolute addressing
(ii) Based addressing
(iii) Relative addressing
(iv) Indirect addressing
(A) (i) and (iv)(B) (i) and (ii)(C) (ii) and (iii)(D) (i), (ii) and (iv)Answer: (C)Explanation: Explanation:
Program... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n28 Jun, 2021"
},
{
"code": null,
"e": 118,
"s": 28,
"text": "Which of the following addressing modes are suitable for program relocation at run time ?"
},
{
"code": null,
"e": 219,
"s": 118,
"text": "(i) Absolute a... |
How to Automatically Install Required Packages From a Python Script? | 06 Dec, 2021
When working in python having to use libraries you don’t know or using a new pc, it is a hectic job to install all the libraries one by one. Each time you have to find out the name of the library and install it one by one. But if we know libraries like pipreqs which automatically installs all the required ... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n06 Dec, 2021"
},
{
"code": null,
"e": 485,
"s": 28,
"text": "When working in python having to use libraries you don’t know or using a new pc, it is a hectic job to install all the libraries one by one. Each time you have to find out the... |
Given two numbers a and b find all x such that a % x = b | 30 Mar, 2021
Given two numbers a and b find all x such that a % x = b.
Examples:
Input : a = 21, b = 5
Output : 2
The answers of the Modular Equation are
8 and 16 since 21 % 8 = 21 % 16 = 5 .
Here 3 cases arises :
If ( a < b ) then there will be no answer .If ( a = b ) then all the numbers greater than a are the answ... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n30 Mar, 2021"
},
{
"code": null,
"e": 112,
"s": 54,
"text": "Given two numbers a and b find all x such that a % x = b."
},
{
"code": null,
"e": 124,
"s": 112,
"text": "Examples: "
},
{
"code": null,
"e"... |
Python – os.replace() method | 21 Oct, 2021
Prerequisite: OS module in Python.
os.replace() method in Python is used to rename the file or directory. If destination is a directory, OSError will be raised. If the destination exists and is a file, it will be replaced without error if the action performing user has permission. This method may fail if t... | [
{
"code": null,
"e": 54,
"s": 26,
"text": "\n21 Oct, 2021"
},
{
"code": null,
"e": 89,
"s": 54,
"text": "Prerequisite: OS module in Python."
},
{
"code": null,
"e": 417,
"s": 89,
"text": "os.replace() method in Python is used to rename the file or directory. I... |
Producer Consumer Solution using BlockingQueue in Java Thread | 28 Jan, 2021
The Producer-Consumer problem is a synchronization issue that arises when one or more threads generate data, placing it on a buffer, and simultaneously, one or more threads consume data from the same buffer.
Doing so can cause a race condition in which the threads are racing against each other to complete... | [
{
"code": null,
"e": 28,
"s": 0,
"text": "\n28 Jan, 2021"
},
{
"code": null,
"e": 237,
"s": 28,
"text": "The Producer-Consumer problem is a synchronization issue that arises when one or more threads generate data, placing it on a buffer, and simultaneously, one or more threads co... |
ReactJS | Methods as Props | 20 Jan, 2021
ReactJS is a front-end JavaScript library for building user interfaces written and maintained by Facebook. We know that everything in ReactJS is a component and to pass in data to these components, props are used. Although passing in props like this is great, it surely lacks flexibility in an application. ... | [
{
"code": null,
"e": 52,
"s": 24,
"text": "\n20 Jan, 2021"
},
{
"code": null,
"e": 509,
"s": 52,
"text": "ReactJS is a front-end JavaScript library for building user interfaces written and maintained by Facebook. We know that everything in ReactJS is a component and to pass in da... |
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