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UPPER() function in SQL Server	09 Dec, 2020 UPPER() :This function in SQL Server helps to convert all the letters of the given string to Uppercase. If the given string contains special characters or numeric values, then they will remain unchanged by this function. Syntax : UPPER( str ) Parameters : str – The string which will be converted to upperca...	[ { "code": null, "e": 28, "s": 0, "text": "\n09 Dec, 2020" }, { "code": null, "e": 249, "s": 28, "text": "UPPER() :This function in SQL Server helps to convert all the letters of the given string to Uppercase. If the given string contains special characters or numeric values, then...
How to Sort a TreeSet with User Defined Objects in Java?	08 Feb, 2022 Comparator interface sorts the objects of user-defined classes. An object of the Comparator class is capable of comparing two objects of two different classes. Following function compare obj1 with obj2 TreeSet implements the SortedSet interface. So, duplicate values are not allowed. Objects in a TreeSet ar...	[ { "code": null, "e": 28, "s": 0, "text": "\n08 Feb, 2022" }, { "code": null, "e": 230, "s": 28, "text": "Comparator interface sorts the objects of user-defined classes. An object of the Comparator class is capable of comparing two objects of two different classes. Following funct...
Program to find simple interest	21 Jun, 2022 What is ‘Simple Interest’? Simple interest is a quick method of calculating the interest charge on a loan. Simple interest is determined by multiplying the daily interest rate by the principal by the number of days that elapse between payments. Simple Interest formula: Simple interest formula is given by:...	[ { "code": null, "e": 28, "s": 0, "text": "\n21 Jun, 2022" }, { "code": null, "e": 299, "s": 28, "text": "What is ‘Simple Interest’? Simple interest is a quick method of calculating the interest charge on a loan. Simple interest is determined by multiplying the daily interest rate...
Working with Binary Files in R Programming	04 Sep, 2021 In the computer science world, text files contain data that can easily be understood by humans. It includes letters, numbers, and other characters. On the other hand, binary files contain 1s and 0s that only computers can interpret. The information stored in a binary file can’t be read by humans as the byt...	[ { "code": null, "e": 28, "s": 0, "text": "\n04 Sep, 2021" }, { "code": null, "e": 753, "s": 28, "text": "In the computer science world, text files contain data that can easily be understood by humans. It includes letters, numbers, and other characters. On the other hand, binary f...
How to print all the values of an array in PHP ?	01 Jun, 2020 We have given an array containing some array elements and the task is to print all the values of an array arr in PHP. In order to do this task, we have the following approaches in PHP: Approach 1: Using foreach loop: The foreach loop is used to iterate the array elements. The foreach loop though iterates o...	[ { "code": null, "e": 28, "s": 0, "text": "\n01 Jun, 2020" }, { "code": null, "e": 213, "s": 28, "text": "We have given an array containing some array elements and the task is to print all the values of an array arr in PHP. In order to do this task, we have the following approache...
Java Program for Sieve of Eratosthenes	05 May, 2021 Given a number n, print all primes smaller than or equal to n. It is also given that n is a small number. For example, if n is 10, the output should be “2, 3, 5, 7”. If n is 20, the output should be “2, 3, 5, 7, 11, 13, 17, 19”. Java // Java program to print all primes smaller than or equal to// n using...	[ { "code": null, "e": 52, "s": 24, "text": "\n05 May, 2021" }, { "code": null, "e": 284, "s": 52, "text": "Given a number n, print all primes smaller than or equal to n. It is also given that n is a small number. For example, if n is 10, the output should be “2, 3, 5, 7”. If n is ...
Linux Virtualization : Linux Containers (lxc)	23 Feb, 2022 Pre-requisites: Earlier i talked about chroot jails and resource throttling using cgroups. If you haven’t read them yet, then i strongly suggest to go through them before proceeding ahead. https://www.youtube.com/watch?v=sK5i-N34im8 A very good presentation by docker team. This will refresh some of the c...	[ { "code": null, "e": 52, "s": 24, "text": "\n23 Feb, 2022" }, { "code": null, "e": 70, "s": 52, "text": "Pre-requisites: " }, { "code": null, "e": 243, "s": 70, "text": "Earlier i talked about chroot jails and resource throttling using cgroups. If you haven’t...
Write a program to print all permutations of a given string	07 Jul, 2022 A permutation also called an “arrangement number” or “order,” is a rearrangement of the elements of an ordered list S into a one-to-one correspondence with S itself. A string of length n has n! permutation. Source: Mathworld(http://mathworld.wolfram.com/Permutation.html) Chapters descriptions off, select...	[ { "code": null, "e": 59, "s": 28, "text": " \n07 Jul, 2022\n" }, { "code": null, "e": 267, "s": 59, "text": "A permutation also called an “arrangement number” or “order,” is a rearrangement of the elements of an ordered list S into a one-to-one correspondence with S itself. A str...
Find a rotation with maximum hamming distance - GeeksforGeeks	27 Apr, 2022 Given an array of n elements, create a new array which is a rotation of the given array, and hamming distance between both the arrays is maximum. Hamming distance between two arrays or strings of equal length is the number of positions at which the corresponding characters (elements) are different.Note: Th...	[ { "code": null, "e": 41274, "s": 41246, "text": "\n27 Apr, 2022" }, { "code": null, "e": 41635, "s": 41274, "text": "Given an array of n elements, create a new array which is a rotation of the given array, and hamming distance between both the arrays is maximum. Hamming distance ...
Do my data follow a normal distribution? \| by Antoine Soetewey \| Towards Data Science	The normal distribution is a function that defines how a set of measurements is distributed around the center of these measurements (i.e., the mean). Many natural phenomena in real life can be approximated by a bell-shaped frequency distribution known as the normal distribution or the Gaussian distribution. The normal ...	[ { "code": null, "e": 481, "s": 172, "text": "The normal distribution is a function that defines how a set of measurements is distributed around the center of these measurements (i.e., the mean). Many natural phenomena in real life can be approximated by a bell-shaped frequency distribution known as ...
Perl – Introduction to Debugger	10 Jul, 2020 Perl is a general-purpose, high level interpreted and dynamic programming language. Since Perl is a lot similar to other widely used languages syntactically, it is easier to code and learn in Perl. But perfect programs are hard to get in the very first attempt. They have to go through various steps of debu...	[ { "code": null, "e": 28, "s": 0, "text": "\n10 Jul, 2020" }, { "code": null, "e": 444, "s": 28, "text": "Perl is a general-purpose, high level interpreted and dynamic programming language. Since Perl is a lot similar to other widely used languages syntactically, it is easier to c...
How to remove multiple elements from array in JavaScript ?	10 Oct, 2019 Given an array containing array elements and the task is to remove multiple elements from the array using JavaScript. The indexes of elements are given which need to be removed from the JavaScript array. Approach 1: Store the index of array elements into another array which need to be removed. Start a loop...	[ { "code": null, "e": 28, "s": 0, "text": "\n10 Oct, 2019" }, { "code": null, "e": 232, "s": 28, "text": "Given an array containing array elements and the task is to remove multiple elements from the array using JavaScript. The indexes of elements are given which need to be remove...
PostgreSQL – CREATE DOMAIN	06 Sep, 2021 PostgreSQL supports the creation of user-defined data types using the following statements: CREATE DOMAIN:It creates a user-defined data type that can have optional constraints. CREATE TYPE:It is often applied to create a composite type (data type that are mixes of two or more data types) using stored ...	[ { "code": null, "e": 28, "s": 0, "text": "\n06 Sep, 2021" }, { "code": null, "e": 122, "s": 28, "text": "PostgreSQL supports the creation of user-defined data types using the following statements: " }, { "code": null, "e": 210, "s": 122, "text": "CREATE DOMAI...
Advanced Pointer in C - GeeksQuiz	07 Mar, 2018 void fun(int *pptr) { static int q = 10; pptr = &q; } int main() { int r = 20; int p = &r; fun(&p); printf("%d", p); return 0; } #include <string.h> #include <stdio.h> #include <stdlib.h> void fun(char** str_ref) { (str_ref)++; } int main() { char str = (void )malloc(100s...	[ { "code": null, "e": 29577, "s": 29549, "text": "\n07 Mar, 2018" }, { "code": null, "e": 29727, "s": 29577, "text": "void fun(int *pptr)\n{\n static int q = 10;\n pptr = &q;\n}\n\nint main()\n{\n int r = 20;\n int p = &r;\n fun(&p);\n printf(\"%d\", p);\n return 0;\n}\...
K’th Smallest/Largest Element in Unsorted Array \| Set 2 (Expected Linear Time)	24 Jun, 2022 We recommend reading the following post as a prerequisite of this post. K’th Smallest/Largest Element in Unsorted Array \| Set 1 Given an array and a number k where k is smaller than the size of the array, we need to find the k’th smallest element in the given array. It is given that all array elements are ...	[ { "code": null, "e": 52, "s": 24, "text": "\n24 Jun, 2022" }, { "code": null, "e": 124, "s": 52, "text": "We recommend reading the following post as a prerequisite of this post." }, { "code": null, "e": 180, "s": 124, "text": "K’th Smallest/Largest Element in ...
Implementation of Artificial Neural Network for OR Logic Gate with 2-bit Binary Input	15 Dec, 2021 Artificial Neural Network (ANN) is a computational model based on the biological neural networks of animal brains. ANN is modeled with three types of layers: an input layer, hidden layers (one or more), and an output layer. Each layer comprises nodes (like biological neurons) are called Artificial Neurons....	[ { "code": null, "e": 28, "s": 0, "text": "\n15 Dec, 2021" }, { "code": null, "e": 701, "s": 28, "text": "Artificial Neural Network (ANN) is a computational model based on the biological neural networks of animal brains. ANN is modeled with three types of layers: an input layer, h...
Ohm’s Law	20 May, 2021 Ohm’s law states the connection between current and potential drop. Georg Simon Ohm, a German scientist was the primary to verify Ohm’s law through an experiment. Ohm’s law is one of the foremost basic and necessary laws of electrical circuits. Ohm’s law states that the voltage across a conductor is direct...	[ { "code": null, "e": 28, "s": 0, "text": "\n20 May, 2021" }, { "code": null, "e": 273, "s": 28, "text": "Ohm’s law states the connection between current and potential drop. Georg Simon Ohm, a German scientist was the primary to verify Ohm’s law through an experiment. Ohm’s law is...
Node.js querystring.escape() Method	08 Mar, 2021 The querystring.escape( ) function is used to produce a percent-encoded query string from a normal string. This method is very similar to the browser’s encodeURIComponent functions. This method performs percent-encoding on the given string it means it encodes any string into a URL query string by using the...	[ { "code": null, "e": 28, "s": 0, "text": "\n08 Mar, 2021" }, { "code": null, "e": 531, "s": 28, "text": "The querystring.escape( ) function is used to produce a percent-encoded query string from a normal string. This method is very similar to the browser’s encodeURIComponent func...
delete and free() in C++	28 Nov, 2021 delete and free() in have similar functionalities programming languages but they are different. In C++, the delete operator should only be used either for the pointers pointing to the memory allocated using new operator or for a NULL pointer, and free() should only be used either for the pointers pointing ...	[ { "code": null, "e": 52, "s": 24, "text": "\n28 Nov, 2021" }, { "code": null, "e": 421, "s": 52, "text": "delete and free() in have similar functionalities programming languages but they are different. In C++, the delete operator should only be used either for the pointers pointi...
XHTML \| Introduction	04 Jul, 2022 XHTML stands for EXtensible HyperText Markup Language. It is the next step to evolution of internet. The XHTML was developed by World Wide Web Consortium (W3C). It helps web developers to make the transition from HTML to XML. Using XHTML, developers can enter the XML world with all the features of it, and ...	[ { "code": null, "e": 52, "s": 24, "text": "\n04 Jul, 2022" }, { "code": null, "e": 776, "s": 52, "text": "XHTML stands for EXtensible HyperText Markup Language. It is the next step to evolution of internet. The XHTML was developed by World Wide Web Consortium (W3C). It helps web ...
JavaScript \| Change the text of a span element	23 May, 2019 Given an HTML document and the task is to change the text of span element. There are two property used to change the content. HTML DOM textContent Property: This property set/return the text content of the defined node, and all its descendants. By setting the textContent property, the child nodes the remov...	[ { "code": null, "e": 28, "s": 0, "text": "\n23 May, 2019" }, { "code": null, "e": 154, "s": 28, "text": "Given an HTML document and the task is to change the text of span element. There are two property used to change the content." }, { "code": null, "e": 788, "s"...
How to remove focus around buttons on click?	22 Apr, 2019 To remove focus around the button outline:none property is used. Syntax: button { // Remove focus around button outline:none; } Outline property: Outline is an element property which draws a line around element but outside the border. It does not take space from the width of an element like bord...	[ { "code": null, "e": 28, "s": 0, "text": "\n22 Apr, 2019" }, { "code": null, "e": 93, "s": 28, "text": "To remove focus around the button outline:none property is used." }, { "code": null, "e": 101, "s": 93, "text": "Syntax:" }, { "code": null, "e"...
Maximum product of 4 adjacent elements in matrix	15 Jun, 2022 Given a square matrix, find the maximum product of four adjacent elements of the matrix. The adjacent elements of the matrix can be top, down, left, right, diagonal, or anti-diagonal. The four or more numbers should be adjacent to each other. Note: n should be greater than or equal to 4 i.e n >= 4 Example...	[ { "code": null, "e": 52, "s": 24, "text": "\n15 Jun, 2022" }, { "code": null, "e": 296, "s": 52, "text": "Given a square matrix, find the maximum product of four adjacent elements of the matrix. The adjacent elements of the matrix can be top, down, left, right, diagonal, or anti-...
Inline-level Elements and Inline Boxes in CSS	Inline-level elements have their CSS display property set to either ‘inline, ‘inline-table’, or ‘inline-block’ and these elements do not force a line break above and below themselves. Inline-level boxes are generated by each inline-level element which is a part of the positioning scheme as well as contains child boxes....	[ { "code": null, "e": 1508, "s": 1187, "text": "Inline-level elements have their CSS display property set to either ‘inline, ‘inline-table’, or ‘inline-block’ and these elements do not force a line break above and below themselves. Inline-level boxes are generated by each inline-level element which i...
Machine Control Instructions in Microprocessor	29 Jun, 2021 These type of instructions control machine functions such as Halt, Interrupt, or do nothing. This type of instructions alters the different type of operations executed in the processor. Following are the type of Machine control instructions: 1. NOP (No operation) 2. HLT (Halt) 3. DI (Disable interrupts)...	[ { "code": null, "e": 53, "s": 25, "text": "\n29 Jun, 2021" }, { "code": null, "e": 240, "s": 53, "text": "These type of instructions control machine functions such as Halt, Interrupt, or do nothing. This type of instructions alters the different type of operations executed in the...
XOR of a subarray (range of elements)	26 Apr, 2021 Given an array arr[] of n integers and some queries. Each query is of the form (L, R), where L and R are indices of the array. Find XOR value of the subarray arr[L...R], i.e., the value which is obtained when all the elements in the range [L, R] are XORed. Assume 0-based indexing and each array element is ...	[ { "code": null, "e": 54, "s": 26, "text": "\n26 Apr, 2021" }, { "code": null, "e": 400, "s": 54, "text": "Given an array arr[] of n integers and some queries. Each query is of the form (L, R), where L and R are indices of the array. Find XOR value of the subarray arr[L...R], i.e....
C++ program to draw a traffic light simulation using computer graphics	21 Sep, 2021 In computers, graphics.h can be used to provide direct functions to draw different coordinates, like circles, rectangles, etc. Using these shapes, different objects can be drawn. This article focuses on how to make a traffic light simulation in Turbo C++. Functions Used: delay(n): It is used to hold the sa...	[ { "code": null, "e": 54, "s": 26, "text": "\n21 Sep, 2021" }, { "code": null, "e": 310, "s": 54, "text": "In computers, graphics.h can be used to provide direct functions to draw different coordinates, like circles, rectangles, etc. Using these shapes, different objects can be dr...
Merge two sorted linked list without duplicates	29 Dec, 2020 Merge two sorted linked list of size n1 and n2. The duplicates in two linked list should be present only once in the final sorted linked list. Examples: Input : list1: 1->1->4->5->7 list2: 2->4->7->9 Output : 1 2 4 5 7 9 Source: Microsoft on Campus Placement and Interview Questions Approach: Foll...	[ { "code": null, "e": 52, "s": 24, "text": "\n29 Dec, 2020" }, { "code": null, "e": 195, "s": 52, "text": "Merge two sorted linked list of size n1 and n2. The duplicates in two linked list should be present only once in the final sorted linked list." }, { "code": null, ...
Maximum count of pairs which generate the same sum	31 May, 2021 Given an array arr[], the task is to count maximum count of pairs which give the same sum.Examples: Input: arr[] = {1, 2, 3, 4} Output: 2 (1, 2) = 3 (1, 3) = 4 (1, 4), (2 + 3) = 5 (2, 4) = 6 (3, 4) = 7Input: arr[] = {1, 8, 3, 11, 4, 9, 2, 7} Output: 3 Approach: Create a map to store the frequency o...	[ { "code": null, "e": 28, "s": 0, "text": "\n31 May, 2021" }, { "code": null, "e": 130, "s": 28, "text": "Given an array arr[], the task is to count maximum count of pairs which give the same sum.Examples: " }, { "code": null, "e": 284, "s": 130, "text": "Inpu...
Inplace Operators in Python \| Set 1 (iadd(), isub(), iconcat()...)	10 Feb, 2020 Python in its definition provides methods to perform inplace operations, i.e doing assignment and computation in a single statement using “operator” module. For example, x += y is equivalent to x = operator.iadd(x, y) Some Important Inplace operations : 1. iadd() :- This function is used to assign and add...	[ { "code": null, "e": 52, "s": 24, "text": "\n10 Feb, 2020" }, { "code": null, "e": 222, "s": 52, "text": "Python in its definition provides methods to perform inplace operations, i.e doing assignment and computation in a single statement using “operator” module. For example," }...
Matplotlib.axes.Axes.set_axis_off() in Python	19 Apr, 2020 Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. The Axes Class contains most of the figure elements: Axis, Tick, Line2D, Text, Polygon, etc., and sets the coordinate system. And the instances of Axes supports callbacks through a callbacks attribute. The Axe...	[ { "code": null, "e": 28, "s": 0, "text": "\n19 Apr, 2020" }, { "code": null, "e": 328, "s": 28, "text": "Matplotlib is a library in Python and it is numerical – mathematical extension for NumPy library. The Axes Class contains most of the figure elements: Axis, Tick, Line2D, Text...
What is dbt?. Your guide to analytics engineering and... \| by Madison Schott \| Towards Data Science	A little over a year ago I transferred into a new data engineering role in a different part of the company I was at. I knew going into it that I would be working with a lot more Python and SQL than I did in my previous role. Being a lover of data and analytics, this was exciting. I had never actually used SQL in my eng...	[ { "code": null, "e": 573, "s": 172, "text": "A little over a year ago I transferred into a new data engineering role in a different part of the company I was at. I knew going into it that I would be working with a lot more Python and SQL than I did in my previous role. Being a lover of data and anal...
A step-by-step tutorial using K-means to extract image color themes \| by Viola Mao \| Towards Data Science	Many people are struggling when choosing Powerpoint theme colors. We are not color experts and the default color palette has been used in many presentations. More importantly, we want something that is natural, and comfortable. There are articles about fashion designers using Nature’s color for their inspiration. We co...	[ { "code": null, "e": 330, "s": 172, "text": "Many people are struggling when choosing Powerpoint theme colors. We are not color experts and the default color palette has been used in many presentations." }, { "code": null, "e": 636, "s": 330, "text": "More importantly, we want so...
Difference between length of Array and size of ArrayList in Java - GeeksforGeeks	15 Mar, 2019 Array has length property which provides the length of the Array or Array object. It is the total space allocated in memory during the initialization of the array. Array is static so when we create an array of size n then n blocks are created of array type and JVM initializes every block by default value. ...	[ { "code": null, "e": 25346, "s": 25318, "text": "\n15 Mar, 2019" }, { "code": null, "e": 25693, "s": 25346, "text": "Array has length property which provides the length of the Array or Array object. It is the total space allocated in memory during the initialization of the array....
closegraph() function in C - GeeksforGeeks	23 Jan, 2018 The header file graphics.h contains closegraph() function which closes the graphics mode, deallocates all memory allocated by graphics system and restores the screen to the mode it was in before you called initgraph. Syntax : void closegraph(); Below is the implementation of closegraph() in C. // C Implem...	[ { "code": null, "e": 24580, "s": 24552, "text": "\n23 Jan, 2018" }, { "code": null, "e": 24797, "s": 24580, "text": "The header file graphics.h contains closegraph() function which closes the graphics mode, deallocates all memory allocated by graphics system and restores the scre...
A Guide to K-Means Clustering in Python \| Towards Data Science	K-means clustering is an unsupervised ML algorithm that we can use to split our dataset into logical groupings — called clusters. Because it is unsupervised, we don’t need to rely on having labeled data to train with. These clusters are created by splitting the data into clearly distinct groups where the values that ma...	[ { "code": null, "e": 390, "s": 172, "text": "K-means clustering is an unsupervised ML algorithm that we can use to split our dataset into logical groupings — called clusters. Because it is unsupervised, we don’t need to rely on having labeled data to train with." }, { "code": null, "e": ...
How to sort bars in a bar plot in ascending order (Matplotlib)?	To sort bars in a bar plot in ascending order, we can take the following steps − Set the figure size and adjust the padding between and around the subplots. Set the figure size and adjust the padding between and around the subplots. Make a list of data for bar plots. Make a list of data for bar plots. Create a bar plot...	[ { "code": null, "e": 1143, "s": 1062, "text": "To sort bars in a bar plot in ascending order, we can take the following steps −" }, { "code": null, "e": 1219, "s": 1143, "text": "Set the figure size and adjust the padding between and around the subplots." }, { "code": nul...
Remaining Life Estimation with Keras \| by Marco Cerliani \| Towards Data Science	Predict rare events is becoming an important topic of research and development in a lot of Artificial Intelligent solutions. Survival Analysis, Customer churn prediction, Predictive Maintenance and Anomaly Detection are some examples of the most popular fields of application that deal with rare events. Given these scen...	[ { "code": null, "e": 679, "s": 172, "text": "Predict rare events is becoming an important topic of research and development in a lot of Artificial Intelligent solutions. Survival Analysis, Customer churn prediction, Predictive Maintenance and Anomaly Detection are some examples of the most popular f...
Program to find largest of three numbers - JavaScript	We are required to write a JavaScript function that takes in three or more numbers and returns the largest of those numbers. For example: If the input numbers are − 4, 6, 7, 2, 3 Then the output should be − 7 Let’s write the code for this function − // using spread operator to cater any number of elements const findGre...	[ { "code": null, "e": 1187, "s": 1062, "text": "We are required to write a JavaScript function that takes in three or more numbers and returns the largest of those numbers." }, { "code": null, "e": 1227, "s": 1187, "text": "For example: If the input numbers are −" }, { "co...
What does raw_input() function do in python?	The function raw_input() presents a prompt to the user (the optional arg of raw_input([arg])), gets input from the user and returns the data input by the user in a string. For example, name = raw_input("What is your name? ") print "Hello, %s." % name This differs from input() in that the latter tries to interpret the i...	[ { "code": null, "e": 1247, "s": 1062, "text": "The function raw_input() presents a prompt to the user (the optional arg of raw_input([arg])), gets input from the user and returns the data input by the user in a string. For example," }, { "code": null, "e": 1313, "s": 1247, "text"...