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Stream builder() in Java with Examples	06 Dec, 2018 Stream builder() returns a builder for a Stream. Syntax : static <T> Stream.Builder<T> builder() where, T is the type of elements. Return Value : A stream builder. Example 1 : // Java code for Stream builder()import java.util.*;import java.util.stream.Stream; class GFG { // Driver code public st...	[ { "code": null, "e": 53, "s": 25, "text": "\n06 Dec, 2018" }, { "code": null, "e": 102, "s": 53, "text": "Stream builder() returns a builder for a Stream." }, { "code": null, "e": 111, "s": 102, "text": "Syntax :" }, { "code": null, "e": 186, "...
Practice \| GeeksforGeeks \| A computer science portal for geeks	Popular Company Tags Amazon Microsoft Oracle Samsung Adobe Synopsys Infosys Cisco Wipro Ola-Cabs Morgan-Stanley Goldman-Sachs show more Amazon Microsoft Oracle Samsung Adobe Synopsys Infosys Cisco Wipro Ola-Cabs Morgan-Stanley Goldman-Sachs Popular Topic Tags Maths Array Dynamic-Programming Greedy-Algorithm Hashi...	[ { "code": null, "e": 310, "s": 169, "text": "\nPopular Company Tags\n\nAmazon\nMicrosoft\nOracle\nSamsung\nAdobe\nSynopsys\nInfosys\nCisco\nWipro\nOla-Cabs\nMorgan-Stanley\nGoldman-Sachs\nshow more\n\n" }, { "code": null, "e": 317, "s": 310, "text": "Amazon" }, { "code": ...
Lovecraft with NLP: Tokenisation and Word Counts \| Towards Data Science	This is the second blog post in my series in which I analyse the works of H. P. Lovecraft through the lens of Natural Language Processing. In the first post, we kicked things off by analysing the overall sentiment of the stories. We can’t postpone this any longer, we have to talk about the basis of all NLP analysis: to...	[ { "code": null, "e": 694, "s": 171, "text": "This is the second blog post in my series in which I analyse the works of H. P. Lovecraft through the lens of Natural Language Processing. In the first post, we kicked things off by analysing the overall sentiment of the stories. We can’t postpone this an...
Find the single digit sum of alphabetical values of a string - GeeksforGeeks	11 Nov, 2021 Given string S of size N, the task is to find the single-digit sum by the repetitive sum of digits of the value obtained by the sum of order of all alphabets in the given string. The order of alphabets is given by the position at which they occur in English Alaphabets. Examples: Input: S = “geek”Output: 1E...	[ { "code": null, "e": 24301, "s": 24273, "text": "\n11 Nov, 2021" }, { "code": null, "e": 24480, "s": 24301, "text": "Given string S of size N, the task is to find the single-digit sum by the repetitive sum of digits of the value obtained by the sum of order of all alphabets in th...
Using findOneAndUpdate () to update in MongoDB?	The findOneAndUpdate() is used to update a single document based on the filter and sort criteria i.e. − db.collection.findOneAndUpdate(filter, update, options) Let us create a collection with documents − > db.demo328.insertOne({Name:"Chris",Marks:67}); { "acknowledged" : true, "insertedId" : ObjectId("5e516b19f86...	[ { "code": null, "e": 1166, "s": 1062, "text": "The findOneAndUpdate() is used to update a single document based on the filter and sort criteria i.e. −" }, { "code": null, "e": 1222, "s": 1166, "text": "db.collection.findOneAndUpdate(filter, update, options)" }, { "code": ...
OpenShift - Docker and Kubernetes	OpenShift is built on top of Docker and Kubernetes. All the containers are built on top of Docker cluster, which is basically Kubernetes service on top of Linux machines, using Kubernetes orchestrations feature. In this process, we build Kubernetes master which controls all the nodes and deploys the containers to all t...	[ { "code": null, "e": 2160, "s": 1948, "text": "OpenShift is built on top of Docker and Kubernetes. All the containers are built on top of Docker cluster, which is basically Kubernetes service on top of Linux machines, using Kubernetes orchestrations feature." }, { "code": null, "e": 2536...
Flutter - Introduction to Layouts	Since the core concept of Flutter is Everything is widget, Flutter incorporates a user interface layout functionality into the widgets itself. Flutter provides quite a lot of specially designed widgets like Container, Center, Align, etc., only for the purpose of laying out the user interface. Widgets build by composing...	[ { "code": null, "e": 2640, "s": 2218, "text": "Since the core concept of Flutter is Everything is widget, Flutter incorporates a user interface layout functionality into the widgets itself. Flutter provides quite a lot of specially designed widgets like Container, Center, Align, etc., only for the p...
Python 3 - List index() Method	The index() method returns the lowest index in list that obj appears. Following is the syntax for index() method − list.index(obj) obj − This is the object to be find out. This method returns index of the found object otherwise raise an exception indicating that value does not find. The following example shows the usa...	[ { "code": null, "e": 2410, "s": 2340, "text": "The index() method returns the lowest index in list that obj appears." }, { "code": null, "e": 2455, "s": 2410, "text": "Following is the syntax for index() method −" }, { "code": null, "e": 2472, "s": 2455, "text...
Using RStudio Project Templates to help the project standardization in data science teams \| by Luis Henrique Zanandréa Paese \| Towards Data Science	Many works in the data science realm rely solely upon the data scientist/analyst to guarantee the project standardization and code reproducibility; unfortunately, this becomes a source of confusion/disorganization since everybody (even on the same team) have different work strategies. To help ensure that teams share th...	[ { "code": null, "e": 661, "s": 172, "text": "Many works in the data science realm rely solely upon the data scientist/analyst to guarantee the project standardization and code reproducibility; unfortunately, this becomes a source of confusion/disorganization since everybody (even on the same team) h...
Engineering Intuitive Computer Vision \| by Raveena Jayadev \| Towards Data Science	Image classification is one of the hottest fields of machine learning, data science, and AI, and often used to benchmark certain types of AI algorithms — from logistic regression to deep neural networks. But for now, I want to take your mind away from those hot techniques, and ask ourselves a question: if us humans saw...	[ { "code": null, "e": 376, "s": 172, "text": "Image classification is one of the hottest fields of machine learning, data science, and AI, and often used to benchmark certain types of AI algorithms — from logistic regression to deep neural networks." }, { "code": null, "e": 682, "s": ...
How to get the magnitude of a vector in NumPy? - GeeksforGeeks	29 Aug, 2020 The fundamental feature of linear algebra are vectors, these are the objects having both direction and magnitude. In Python, NumPy arrays can be used to depict a vector. There are mainly two ways of getting the magnitude of vector: By defining an explicit function which computes the magnitude of a given ve...	[ { "code": null, "e": 23779, "s": 23751, "text": "\n29 Aug, 2020" }, { "code": null, "e": 23949, "s": 23779, "text": "The fundamental feature of linear algebra are vectors, these are the objects having both direction and magnitude. In Python, NumPy arrays can be used to depict a v...
Perl pos Function	This function is used to find the offset or position of the last matched substring. If SCALAR is specified, it will return the offset of the last match on that scalar variable. You can also assign a value to this function (for example, pos($foo) = 20;) in order to change the starting point of the next match operation. ...	[ { "code": null, "e": 2397, "s": 2220, "text": "This function is used to find the offset or position of the last matched substring. If SCALAR is specified, it will return the offset of the last match on that scalar variable." }, { "code": null, "e": 2540, "s": 2397, "text": "You c...
Find records from one MySQL table which don't exist in another?	To find the records from one MySQL table which don’t exist in another table we can use the subquery for the table which does not have the records. This can be better understood using the given steps − First a table is created using the create command. The table name is ‘PresentHistory’ and it has two columns. This is g...	[ { "code": null, "e": 1263, "s": 1062, "text": "To find the records from one MySQL table which don’t exist in another table we can use the\nsubquery for the table which does not have the records. This can be better understood using the\ngiven steps −" }, { "code": null, "e": 1400, "s"...
Autoencoders for the compression of stock market time series \| by Gerard Martínez \| Towards Data Science	Stock market data space is highly dimensional and, as such, algorithms that try to exploit potential patterns or structure in the price formation can suffer from the so-called “curse of dimensionality”. In this short article, we will explore the potential of 4 different types of autoencoders to capture the dynamic info...	[ { "code": null, "e": 864, "s": 172, "text": "Stock market data space is highly dimensional and, as such, algorithms that try to exploit potential patterns or structure in the price formation can suffer from the so-called “curse of dimensionality”. In this short article, we will explore the potential...
Python - How to remove duplicate elements from List - onlinetutorialspoint	PROGRAMMINGJava ExamplesC Examples Java Examples C Examples C Tutorials aws JAVAEXCEPTIONSCOLLECTIONSSWINGJDBC EXCEPTIONS COLLECTIONS SWING JDBC JAVA 8 SPRING SPRING BOOT HIBERNATE PYTHON PHP JQUERY PROGRAMMINGJava ExamplesC Examples Java Examples C Examples C Tutorials aws In this tutorials, we will see how to remove ...	[ { "code": null, "e": 158, "s": 123, "text": "PROGRAMMINGJava ExamplesC Examples" }, { "code": null, "e": 172, "s": 158, "text": "Java Examples" }, { "code": null, "e": 183, "s": 172, "text": "C Examples" }, { "code": null, "e": 195, "s": 183, ...
Timetk: The R Library for Time Series Analysis \| Towards Data Science	Have you ever seen data like weather temperature, stock price, or sales numbers that change over time? I’m pretty sure that you’ve already seen that data in real life at least once. Those are time-series data. Time Series is data where it changes over time, whether it’s caused by other factors or the time itself. Analy...	[ { "code": null, "e": 487, "s": 172, "text": "Have you ever seen data like weather temperature, stock price, or sales numbers that change over time? I’m pretty sure that you’ve already seen that data in real life at least once. Those are time-series data. Time Series is data where it changes over tim...
LTrim() and RTrim() Function in MS Access - GeeksforGeeks	02 Sep, 2020 1. LTrim() Function :In MS Access LTrim() function remove all the leading spaces from the given string. In LTrim() function a string will be pass as a parameter and it will return the string with no leading spaces. Syntax : LTrim(string) Example-1 : SELECT LTrim(" GEEKSFORGEEKS") AS LeftTrimmedString; O...	[ { "code": null, "e": 23877, "s": 23849, "text": "\n02 Sep, 2020" }, { "code": null, "e": 24092, "s": 23877, "text": "1. LTrim() Function :In MS Access LTrim() function remove all the leading spaces from the given string. In LTrim() function a string will be pass as a parameter an...
Print triplets with sum less than k - GeeksforGeeks	24 May, 2021 Given an array of distinct integers and a sum value. Print all triplets with sum smaller than given sum value. Expected Time Complexity is O(n2). Examples: Input : arr[] = {-2, 0, 1, 3} sum = 2. Output : (-2, 0, 1) (-2, 0, 3) Explanation : The two triplets have sum less than 2. Input :...	[ { "code": null, "e": 24820, "s": 24792, "text": "\n24 May, 2021" }, { "code": null, "e": 24966, "s": 24820, "text": "Given an array of distinct integers and a sum value. Print all triplets with sum smaller than given sum value. Expected Time Complexity is O(n2)." }, { "co...
Python 3 - File truncate() Method	The method truncate() truncates the file's size. If the optional size argument is present, the file is truncated to (at most) that size. The size defaults to the current position. The current file position is not changed. Note that if a specified size exceeds the file's current size, the result is platform-dependent. N...	[ { "code": null, "e": 2477, "s": 2340, "text": "The method truncate() truncates the file's size. If the optional size argument is present, the file is truncated to (at most) that size." }, { "code": null, "e": 2659, "s": 2477, "text": "The size defaults to the current position. Th...
C library function - fread()	The C library function size_t fread(void ptr, size_t size, size_t nmemb, FILE stream) reads data from the given stream into the array pointed to, by ptr. Following is the declaration for fread() function. size_t fread(void ptr, size_t size, size_t nmemb, FILE stream) ptr − This is the pointer to a block of memory w...	[ { "code": null, "e": 2163, "s": 2007, "text": "The C library function size_t fread(void ptr, size_t size, size_t nmemb, FILE stream) reads data from the given stream into the array pointed to, by ptr." }, { "code": null, "e": 2214, "s": 2163, "text": "Following is the declarati...
Read a character from standard input without waiting for a newline in C++	A portable solution doesn't exist for doing this. On windows, you can use the getch() function from the conio(Console I/O) library to get characters pressed. #include<iostream> #include<conio.h> using namespace std; int main() { char c; while(1){ // infinite loop c = getch(); cout << c; } } ...	[ { "code": null, "e": 1220, "s": 1062, "text": "A portable solution doesn't exist for doing this. On windows, you can use the getch() function from the conio(Console I/O) library to get characters pressed." }, { "code": null, "e": 1382, "s": 1220, "text": "#include<iostream>\n#inc...
How to print object by id in an array of objects in JavaScript? - GeeksforGeeks	22 Feb, 2021 We have an array of objects and in every object, there is a key named id and whose value is a number. Example: const arr = [ { 'id' : 12, 'name' : 'Ram' }, { 'id' : 32, 'name' : 'Shyam' } ] We want to find the...	[ { "code": null, "e": 37970, "s": 37942, "text": "\n22 Feb, 2021" }, { "code": null, "e": 38072, "s": 37970, "text": "We have an array of objects and in every object, there is a key named id and whose value is a number." }, { "code": null, "e": 38081, "s": 38072, ...
GATE \| GATE CS 2013 \| Question 28 - GeeksforGeeks	19 Nov, 2018 Consider the following sequence of micro-operations. MBR ← PC MAR ← X PC ← Y Memory ← MBR Which one of the following is a possible operation performed by this sequence?(A) Instruction fetch(B) Operand fetch(C) Conditional branch(D) Initiation of interrupt serviceAnswer: (D)Explanat...	[ { "code": null, "e": 24326, "s": 24298, "text": "\n19 Nov, 2018" }, { "code": null, "e": 24379, "s": 24326, "text": "Consider the following sequence of micro-operations." }, { "code": null, "e": 24441, "s": 24379, "text": " MBR ← PC \n MAR ← X \n ...
Groovy - Lists get()	Returns the element at the specified position in this List. Object get(int index) Index – The index at which the value needs to be returned. The value at the index position in the list. Following is an example of the usage of this method − class Example { static void main(String[] args) { def lst = [11, 12, 1...	[ { "code": null, "e": 2298, "s": 2238, "text": "Returns the element at the specified position in this List." }, { "code": null, "e": 2321, "s": 2298, "text": "Object get(int index)\n" }, { "code": null, "e": 2380, "s": 2321, "text": "Index – The index at which ...
Performing regex Queries with PyMongo?	PyMongo is a Python distribution containing tools for working with MongoDB. To perform regex queries with PyMongo, the syntax is as follows − db.yourCollectionName.find({'yourCollectionName':{'$regex':'^yourWords'}}).pretty(); The above syntax will give all those documents that start from a specific word. To understand...	[ { "code": null, "e": 1204, "s": 1062, "text": "PyMongo is a Python distribution containing tools for working with MongoDB. To perform regex queries with PyMongo, the syntax is as follows −" }, { "code": null, "e": 1289, "s": 1204, "text": "db.yourCollectionName.find({'yourCollect...
Explain the logical operators in DBMS	Logical operators are used to specify conditions in the structured query language (SQL) statement. They are also used to serve as conjunctions for multiple conditions in a statement. The different logical operators are shown below − ALL − It is used to compare a value with every value in a list or returned by a query. ...	[ { "code": null, "e": 1245, "s": 1062, "text": "Logical operators are used to specify conditions in the structured query language (SQL) statement. They are also used to serve as conjunctions for multiple conditions in a statement." }, { "code": null, "e": 1295, "s": 1245, "text": ...
Building and Evaluating Classification ML Models \| by Nishit Jain \| Towards Data Science	There are different types of problems in machine learning. Some might fall under regression (having continuous targets) while others might fall under classification (having discrete targets). Some might not have a target at all where you are just trying to learn the characteristics of data by distinguishing the data po...	[ { "code": null, "e": 552, "s": 172, "text": "There are different types of problems in machine learning. Some might fall under regression (having continuous targets) while others might fall under classification (having discrete targets). Some might not have a target at all where you are just trying t...
Assoc cmd command - GeeksforGeeks	15 Sep, 2020 Assoc is command (internal) found inside Windows Command Processor Command Prompt, that allows for file extension to file type association. A file extension is generally last few characters in File Name after period (“.”). Though it is not mandatory for file to have an extension at all (in case of extensio...	[ { "code": null, "e": 24492, "s": 24464, "text": "\n15 Sep, 2020" }, { "code": null, "e": 24814, "s": 24492, "text": "Assoc is command (internal) found inside Windows Command Processor Command Prompt, that allows for file extension to file type association. A file extension is gen...
Spring Boot & H2 - Unit Test Service	To test a Service, we need the following annotation and classes − @ExtendWith(SpringExtension.class) − Mark the class to run as test case using SpringExtension class. @ExtendWith(SpringExtension.class) − Mark the class to run as test case using SpringExtension class. @SpringBootTest(classes = SprintBootH2Application.cl...	[ { "code": null, "e": 2162, "s": 2096, "text": "To test a Service, we need the following annotation and classes −" }, { "code": null, "e": 2263, "s": 2162, "text": "@ExtendWith(SpringExtension.class) − Mark the class to run as test case using SpringExtension class." }, { "...
HTML5 Canvas - Drawing Lines	We require the following methods to draw lines on the canvas − beginPath() This method resets the current path. moveTo(x, y) This method creates a new subpath with the given point. closePath() This method marks the current subpath as closed, and starts a new subpath with a point the same as the start and end of the new...	[ { "code": null, "e": 2671, "s": 2608, "text": "We require the following methods to draw lines on the canvas −" }, { "code": null, "e": 2683, "s": 2671, "text": "beginPath()" }, { "code": null, "e": 2720, "s": 2683, "text": "This method resets the current path....
Python – Check Similar elements in Matrix rows	08 Dec, 2020 Given a Matrix and list, the task is to write a Python program to check if all the matrix elements of the row are similar to the ith index of List. Input : test_list = [[1, 1, 1], [4, 4], [3, 3, 3], [5, 5, 5, 5]] Output : True Explanation : All rows have same elements. Input : test_list = [[1, 1, 4], [4, 4...	[ { "code": null, "e": 28, "s": 0, "text": "\n08 Dec, 2020" }, { "code": null, "e": 176, "s": 28, "text": "Given a Matrix and list, the task is to write a Python program to check if all the matrix elements of the row are similar to the ith index of List." }, { "code": null,...
Obtain List of Directories in R	06 Jun, 2021 A directory or folder in the R programming language may contain other directories. It is possible to access the list of all the directories using base methods in R and return them as a list of folders. The list.dirs() method in R language is used to retrieve a list of directories present within the path s...	[ { "code": null, "e": 28, "s": 0, "text": "\n06 Jun, 2021" }, { "code": null, "e": 231, "s": 28, "text": "A directory or folder in the R programming language may contain other directories. It is possible to access the list of all the directories using base methods in R and return ...
Plot multiple separate graphs for same data from one Python script	13 Sep, 2021 It is very easy to plot different kinds of maps and plots of different data using Python. One such useful library in Python is Matplotlib which is very useful for creating different types of plots using the same data. The easiest way to install Matplotlib is by using the pip command in the command-line as ...	[ { "code": null, "e": 28, "s": 0, "text": "\n13 Sep, 2021" }, { "code": null, "e": 246, "s": 28, "text": "It is very easy to plot different kinds of maps and plots of different data using Python. One such useful library in Python is Matplotlib which is very useful for creating dif...
Implementing ANDNOT Gate using Adaline Network	18 Jun, 2019 ADALINE (Adaptive Linear Neuron or later Adaptive Linear Element) is an early single-layer artificial neural network and the name of the physical device that implemented this network. The problem here is to implement AND-NOT using Adaline network. Here we perform 5 epochs of training and calculate total me...	[ { "code": null, "e": 28, "s": 0, "text": "\n18 Jun, 2019" }, { "code": null, "e": 442, "s": 28, "text": "ADALINE (Adaptive Linear Neuron or later Adaptive Linear Element) is an early single-layer artificial neural network and the name of the physical device that implemented this ...
Pandas.cut() method in Python	13 Jul, 2021 Pandas cut() function is used to separate the array elements into different bins . The cut function is mainly used to perform statistical analysis on scalar data. Syntax: cut(x, bins, right=True, labels=None, retbins=False, precision=3, include_lowest=False, duplicates=”raise”,) Parameters: x: The input ...	[ { "code": null, "e": 53, "s": 25, "text": "\n13 Jul, 2021" }, { "code": null, "e": 218, "s": 53, "text": "Pandas cut() function is used to separate the array elements into different bins . The cut function is mainly used to perform statistical analysis on scalar data. " }, {...
QuickSort using Random Pivoting	20 Jun, 2022 In this article, we will discuss how to implement QuickSort using random pivoting. In QuickSort we first partition the array in place such that all elements to the left of the pivot element are smaller, while all elements to the right of the pivot are greater than the pivot. Then we recursively call the sa...	[ { "code": null, "e": 52, "s": 24, "text": "\n20 Jun, 2022" }, { "code": null, "e": 671, "s": 52, "text": "In this article, we will discuss how to implement QuickSort using random pivoting. In QuickSort we first partition the array in place such that all elements to the left of th...
JavaScript(ES6) \| Object Literal Enhancement	10 May, 2020 Object literal enhancement is used to group variables from the global scope and form them into javascript objects. It is the process of restructuring or putting back together. Example 1: <script>// variable declarationvar name = "Duke";var color = "Brown";var age = 5; // Using Object Literal Enhancement//...	[ { "code": null, "e": 52, "s": 24, "text": "\n10 May, 2020" }, { "code": null, "e": 228, "s": 52, "text": "Object literal enhancement is used to group variables from the global scope and form them into javascript objects. It is the process of restructuring or putting back together...
vector::operator= and vector::operator[ ] in C++ STL	30 Jun, 2022 Vectors are same as dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being handled automatically by the container. This operator is used to assign new contents to the container by replacing the existing contents. It also modifies the...	[ { "code": null, "e": 53, "s": 25, "text": "\n30 Jun, 2022" }, { "code": null, "e": 242, "s": 53, "text": "Vectors are same as dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being handled automatically by t...
How to Find the Minimum and Maximum Value from Java HashSet?	28 Dec, 2020 HashSet is used to store distinct values in Java. The HashSet does not guarantee the constant order of elements over time, which means when we iterate a HashSet, there is no guarantee that we get the same order of elements as we added in order. HashSet does not provide any built-in method to get the maximu...	[ { "code": null, "e": 54, "s": 26, "text": "\n28 Dec, 2020" }, { "code": null, "e": 383, "s": 54, "text": "HashSet is used to store distinct values in Java. The HashSet does not guarantee the constant order of elements over time, which means when we iterate a HashSet, there is no ...
How to build a DAG Factory on Airflow \| by Axel Furlan \| Towards Data Science	Let’s look at a pretty simple DAG with 2 tasks... Isn’t it weird the amount of boilerplate code necessary in order to execute 2 simple python scripts on Airflow? No matter how many DAGs you write, most certainly you will find yourself writing almost all the same variables with the slightest of changes in a lot of diffe...	[ { "code": null, "e": 222, "s": 172, "text": "Let’s look at a pretty simple DAG with 2 tasks..." }, { "code": null, "e": 503, "s": 222, "text": "Isn’t it weird the amount of boilerplate code necessary in order to execute 2 simple python scripts on Airflow? No matter how many DAGs ...