Split (1)

train · 76.6k rows

Subsets and Splits

No community queries yet

The top public SQL queries from the community will appear here once available.

title stringlengths 3 221	text stringlengths 17 477k	parsed listlengths 0 3.17k
Dependency tree of a Python Module	19 Aug, 2020 Generally, many Python packages are dependent on other packages but how do we know that on which packages is a module dependent? This is a python built-in module that can help us know the dependent packages but it shows all dependencies as a flat list, finding out which are the top-level packages and which...	[ { "code": null, "e": 28, "s": 0, "text": "\n19 Aug, 2020" }, { "code": null, "e": 157, "s": 28, "text": "Generally, many Python packages are dependent on other packages but how do we know that on which packages is a module dependent?" }, { "code": null, "e": 424, ...
Python – Add Space between Potential Words	01 Sep, 2021 Given list of Strings, task is to add a space before sequence which begin with capital letters. Input : test_list = [“gfgBest”, “forGeeks”, “andComputerScienceStudents”] Output : [‘gfg Best’, ‘for Geeks’, ‘and Computer Science Students’] Explanation : Words segregated by Capitals. Input : test_list = [“Com...	[ { "code": null, "e": 28, "s": 0, "text": "\n01 Sep, 2021" }, { "code": null, "e": 124, "s": 28, "text": "Given list of Strings, task is to add a space before sequence which begin with capital letters." }, { "code": null, "e": 310, "s": 124, "text": "Input : te...
try and except in Python	To use exception handling in python, we first need to catch the all except clauses. Python provides, “try” and “except” keywords to catch exceptions. The “try” block code will be executed statement by statement. However, if an exception occurs, the remaining “try” code will not be executed and the except clause will be...	[ { "code": null, "e": 1271, "s": 1187, "text": "To use exception handling in python, we first need to catch the all except clauses." }, { "code": null, "e": 1518, "s": 1271, "text": "Python provides, “try” and “except” keywords to catch exceptions. The “try” block code will be exe...
Saving a Pandas Dataframe as a CSV	21 Aug, 2020 Pandas is an open source library which is built on top of NumPy library. It allows user for fast analysis, data cleaning & preparation of data efficiently. Pandas is fast and it has high-performance & productivity for users. Most of the datasets you work with are called DataFrames. DataFrames is a 2-Dimens...	[ { "code": null, "e": 53, "s": 25, "text": "\n21 Aug, 2020" }, { "code": null, "e": 278, "s": 53, "text": "Pandas is an open source library which is built on top of NumPy library. It allows user for fast analysis, data cleaning & preparation of data efficiently. Pandas is fast and...
Python \| Check if given words appear together in a list of sentence	13 May, 2019 Given a list of sentences ‘sentence’ and a list of words ‘words’, write a Python program to find which sentence in the list of sentences consist of all words contained in ‘words’ and return them within a list. Examples: Input : sentence = ['I love tea', 'He hates tea', 'We love tea'] words = ['love...	[ { "code": null, "e": 53, "s": 25, "text": "\n13 May, 2019" }, { "code": null, "e": 263, "s": 53, "text": "Given a list of sentences ‘sentence’ and a list of words ‘words’, write a Python program to find which sentence in the list of sentences consist of all words contained in ‘wo...
Functions in Rust	03 Mar, 2021 Functions are the block of reusable code that can perform similar related actions. You have already seen one of the most important functions in the language: the main function, which is the entry point of many programs. You’ve also seen the “fn” keyword, which allows you to declare new functions. Rust code...	[ { "code": null, "e": 28, "s": 0, "text": "\n03 Mar, 2021" }, { "code": null, "e": 483, "s": 28, "text": "Functions are the block of reusable code that can perform similar related actions. You have already seen one of the most important functions in the language: the main function...
Python String Title method	02 Dec, 2020 The title() function in python is the Python String Method which is used to convert the first character in each word to Uppercase and remaining characters to Lowercase in the string and returns a new string. Syntax: str.title() parameters:str is a valid string which we need to convert. return: This funct...	[ { "code": null, "e": 52, "s": 24, "text": "\n02 Dec, 2020" }, { "code": null, "e": 261, "s": 52, "text": "The title() function in python is the Python String Method which is used to convert the first character in each word to Uppercase and remaining characters to Lowercase in the...
CSS \| :target Selector	21 Dec, 2018 The target selector is used to represent a unique element (the target element) with an id matching the URL’s fragment. It can be used to style the current active target element. URLs with a # followed by an anchor name link to a certain element within a document. The element being linked to is the target e...	[ { "code": null, "e": 28, "s": 0, "text": "\n21 Dec, 2018" }, { "code": null, "e": 343, "s": 28, "text": "The target selector is used to represent a unique element (the target element) with an id matching the URL’s fragment. It can be used to style the current active target elemen...
SUBSTRING() function in MySQL	22 Sep, 2020 SUBSTRING() :function in MySQL is used to derive substring from any given string .It extracts a string with a specified length, starting from a given location in an input string. The purpose of substring is to return a specific portion of the string. Syntax : SUBSTRING(string, start, length) OR SUBSTRING(s...	[ { "code": null, "e": 28, "s": 0, "text": "\n22 Sep, 2020" }, { "code": null, "e": 279, "s": 28, "text": "SUBSTRING() :function in MySQL is used to derive substring from any given string .It extracts a string with a specified length, starting from a given location in an input stri...
Groovy - any() & every()	Method any iterates through each element of a collection checking whether a Boolean predicate is valid for at least one element. boolean any(Closure closure) boolean every(Closure closure) The condition to be met by the collection element is specified in the closure that must be some Boolean expression. The find meth...	[ { "code": null, "e": 2501, "s": 2372, "text": "Method any iterates through each element of a collection checking whether a Boolean predicate is valid for at least one element." }, { "code": null, "e": 2563, "s": 2501, "text": "boolean any(Closure closure) \nboolean every(Closure ...
Java.io.BufferedOutputStream class in Java	24 Jan, 2017 Java.io.BufferedInputStream class in Java Java.io.BufferedOutputStream class implements a buffered output stream. By setting up such an output stream, an application can write bytes to the underlying output stream without necessarily causing a call to the underlying system for each byte written. Fields pro...	[ { "code": null, "e": 53, "s": 25, "text": "\n24 Jan, 2017" }, { "code": null, "e": 95, "s": 53, "text": "Java.io.BufferedInputStream class in Java" }, { "code": null, "e": 350, "s": 95, "text": "Java.io.BufferedOutputStream class implements a buffered output s...
PyQt5 – checkState() method for Check Box	22 Apr, 2020 There are basically two states in check box that are checked or unchecked, although using setTristate method we can add an intermediate state. checkState method is used to check the state of the check box, it returns CheckState object but when we print it output will be as follows: 0 for un-checked state 2...	[ { "code": null, "e": 28, "s": 0, "text": "\n22 Apr, 2020" }, { "code": null, "e": 171, "s": 28, "text": "There are basically two states in check box that are checked or unchecked, although using setTristate method we can add an intermediate state." }, { "code": null, ...
Dividing a Large file into Separate Modules in C/C++, Java and Python	18 Jan, 2019 If you ever wanted to write a large program or software, the most common rookie mistake is to jump in directly and try to write all the necessary code into a single program and later try to debug or extend later. This kind of approach is doomed to fail and would usually require re-writing from scratch. So ...	[ { "code": null, "e": 54, "s": 26, "text": "\n18 Jan, 2019" }, { "code": null, "e": 267, "s": 54, "text": "If you ever wanted to write a large program or software, the most common rookie mistake is to jump in directly and try to write all the necessary code into a single program a...
How to verify Pyspark dataframe column type ?	23 May, 2021 While working with a big Dataframe, Dataframe consists of any number of columns that are having different datatypes. For pre-processing the data to apply operations on it, we have to know the dimensions of the Dataframe and datatypes of the columns which are present in the Dataframe. In this article, we ar...	[ { "code": null, "e": 28, "s": 0, "text": "\n23 May, 2021" }, { "code": null, "e": 313, "s": 28, "text": "While working with a big Dataframe, Dataframe consists of any number of columns that are having different datatypes. For pre-processing the data to apply operations on it, we ...
Storage Classes in C++	A storage class defines the scope (visibility) and life-time of variables and/or functions within a C++ Program. These specifiers precede the type that they modify. There are following storage classes, which can be used in a C++ Program auto register static extern mutable The auto storage class is the default storage c...	[ { "code": null, "e": 2689, "s": 2452, "text": "A storage class defines the scope (visibility) and life-time of variables and/or functions within a C++ Program. These specifiers precede the type that they modify. There are following storage classes, which can be used in a C++ Program" }, { "c...
Matrix Multiplication in NumPy	02 Sep, 2020 Let us see how to compute matrix multiplication with NumPy. We will be using the numpy.dot() method to find the product of 2 matrices. For example, for two matrices A and B. A = [[1, 2], [2, 3]] B = [[4, 5], [6, 7]] So, A.B = [[14 + 26, 24 + 36], [15 + 27, 25 + 37] So the computed answer will be: ...	[ { "code": null, "e": 28, "s": 0, "text": "\n02 Sep, 2020" }, { "code": null, "e": 163, "s": 28, "text": "Let us see how to compute matrix multiplication with NumPy. We will be using the numpy.dot() method to find the product of 2 matrices." }, { "code": null, "e": 357...
Groovy - replaceAll()	Replaces all occurrences of a captured group by the result of a closure on that text. void replaceAll(String regex, String replacement) regex − the regular expression to which this string is to be matched. regex − the regular expression to which this string is to be matched. replacement − the string which would replac...	[ { "code": null, "e": 2324, "s": 2238, "text": "Replaces all occurrences of a captured group by the result of a closure on that text." }, { "code": null, "e": 2375, "s": 2324, "text": "void replaceAll(String regex, String replacement)\n" }, { "code": null, "e": 2445, ...
Check if values of two arrays are the same/equal in JavaScript	We have two arrays of numbers, let’s say − [2, 4, 6, 7, 1] [4, 1, 7, 6, 2] Assume, we have to write a function that returns a boolean based on the fact whether or not they contain the same elements irrespective of their order. For example − [2, 4, 6, 7, 1] and [4, 1, 7, 6, 2] should yield true because they have the sam...	[ { "code": null, "e": 1105, "s": 1062, "text": "We have two arrays of numbers, let’s say −" }, { "code": null, "e": 1137, "s": 1105, "text": "[2, 4, 6, 7, 1]\n[4, 1, 7, 6, 2]" }, { "code": null, "e": 1289, "s": 1137, "text": "Assume, we have to write a function...
How to use Predicate<T> and BiPredicate<T, U> in lambda expression in Java?	A Predicate<T> interface defined in java.util.function package. It represents a boolean-valued function with one argument. It is kind of a functional interface whose functional method is the test(). BiPredicate<T, U> interface is similar to the Predicate<T> interface with two arguments. It can be used as an assignment ...	[ { "code": null, "e": 1414, "s": 1062, "text": "A Predicate<T> interface defined in java.util.function package. It represents a boolean-valued function with one argument. It is kind of a functional interface whose functional method is the test(). BiPredicate<T, U> interface is similar to the Predicat...
Print all Subsequences of String which Start with Vowel and End with Consonant in C++	In this problem, we are given a string and we have to find the substring from the given string. The substring to be found should start with a vowel and end with constant character. A string is an array of characters. The substring that is to be generated in this problem can be generated by deleting some characters of t...	[ { "code": null, "e": 1243, "s": 1062, "text": "In this problem, we are given a string and we have to find the substring from the given string. The substring to be found should start with a vowel and end with constant character." }, { "code": null, "e": 1279, "s": 1243, "text": "A...
How to plot two histograms together in R?	Consider the below data frames − > glucose <- data.frame(length = rnorm(100, 2.5)) > fructose <- data.frame(length = rnorm(500, 2.5)) We need to combine these two data frames but before that we have to make a new column in each of these data frames to create their identification > glucose$sweetener <- 'glucose' > fru...	[ { "code": null, "e": 1095, "s": 1062, "text": "Consider the below data frames −" }, { "code": null, "e": 1197, "s": 1095, "text": "> glucose <- data.frame(length = rnorm(100, 2.5))\n> fructose <- data.frame(length = rnorm(500, 2.5))" }, { "code": null, "e": 1343, ...
Collections.singleton() method in Java with example - GeeksforGeeks	02 Jul, 2021 java.util.Collections.singleton() method is a java.util.Collections class method. It creates a immutable set over a single specified element. An application of this method is to remove an element from Collections like List and Set. Syntax: public static Set singleton(T obj) and public static List single...	[ { "code": null, "e": 24318, "s": 24290, "text": "\n02 Jul, 2021" }, { "code": null, "e": 24550, "s": 24318, "text": "java.util.Collections.singleton() method is a java.util.Collections class method. It creates a immutable set over a single specified element. An application of thi...
bar() function in C graphics	bar() function is a C graphics function that is used to draw graphics in the C programming language. The graphics.h header contains functions that work for drawing graphics. The bar() function is also defined in the header file. void bar(int left, int top, int right, int bottom ); The bar() function is used to draw a b...	[ { "code": null, "e": 1291, "s": 1062, "text": "bar() function is a C graphics function that is used to draw graphics in the C programming language. The graphics.h header contains functions that work for drawing graphics. The bar() function is also defined in the header file." }, { "code": nu...
C program to implement DFS traversal using Adjacency Matrix in a given Graph - GeeksforGeeks	13 Jan, 2022 Given a undirected graph with V vertices and E edges. The task is to perform DFS traversal of the graph. Examples: Input: V = 7, E = 7Connections: 0-1, 0-2, 1-3, 1-4, 1-5, 1-6, 6-2See the diagram for connections: Output : 0 1 3 4 5 6 2Explanation: The traversal starts from 0 and follows the following path...	[ { "code": null, "e": 25807, "s": 25779, "text": "\n13 Jan, 2022" }, { "code": null, "e": 25912, "s": 25807, "text": "Given a undirected graph with V vertices and E edges. The task is to perform DFS traversal of the graph." }, { "code": null, "e": 25922, "s": 25912...
How can one modify the outline color of a node in networkx using Matplotlib?	To modify the outline color of a node in networkx, we can use set_edgecolor() method. Create a Pandas dataframe with from and to keys. Return a graph from Pandas DataFrame containing an edge list. Get the position of the nodes. Draw the nodes of the graph using draw_networkx_nodes(). Set the outline color of the nodes ...	[ { "code": null, "e": 1148, "s": 1062, "text": "To modify the outline color of a node in networkx, we can use set_edgecolor() method." }, { "code": null, "e": 1197, "s": 1148, "text": "Create a Pandas dataframe with from and to keys." }, { "code": null, "e": 1259, ...
How to add shadow to text using CSS ? - GeeksforGeeks	15 Sep, 2020 The approach of this article is to add a shadow using text-shadow property in CSS. This property accepts a list of a comma-separated list of shadows to be applied to the text. The default value of the text-shadow property is “none”. Syntax: text-shadow: h-shadow v-shadow blur-radius color\|none\|initial\| Exa...	[ { "code": null, "e": 24985, "s": 24957, "text": "\n15 Sep, 2020" }, { "code": null, "e": 25218, "s": 24985, "text": "The approach of this article is to add a shadow using text-shadow property in CSS. This property accepts a list of a comma-separated list of shadows to be applied ...
Find sub-matrix with the given sum - GeeksforGeeks	18 Aug, 2021 Given an N x N matrix and two integers S and K, the task is to find whether there exists a K x K sub-matrix with sum equal to S. Examples: Input: K = 2, S = 14, mat[][] = { { 1, 2, 3, 4 }, { 5, 6, 7, 8 }, { 9, 10, 11, 12 }, { 13, 14, 15, 16 }} Output: Yes 1 2 5 6 is the required 2 x 2 sub-matrix with elem...	[ { "code": null, "e": 24696, "s": 24668, "text": "\n18 Aug, 2021" }, { "code": null, "e": 24825, "s": 24696, "text": "Given an N x N matrix and two integers S and K, the task is to find whether there exists a K x K sub-matrix with sum equal to S." }, { "code": null, "e...
C Program to Store Information of Students Using Structure - GeeksforGeeks	18 Oct, 2019 Write a C program to store the information of Students using Structure. The information of each student to be stored is: Each Student Record should have: Name Roll Number Age Total Marks A structure is a user-defined data type in C/C++. A structure creates a data type that can be used to group ite...	[ { "code": null, "e": 24954, "s": 24926, "text": "\n18 Oct, 2019" }, { "code": null, "e": 25075, "s": 24954, "text": "Write a C program to store the information of Students using Structure. The information of each student to be stored is:" }, { "code": null, "e": 25150...
Optimization of a weekly production plan with Python and Gurobi — Part 3 \| by Soulard Baptiste \| Towards Data Science	We studied in the previous articles how to spread the workload between several production lines to meet the demand while reducing labour, inventory, and shortage costs. This model had some limitations and might not be used in a natural environment. Indeed, most of the time, the demand is a quantity to ship according to...	[ { "code": null, "e": 341, "s": 172, "text": "We studied in the previous articles how to spread the workload between several production lines to meet the demand while reducing labour, inventory, and shortage costs." }, { "code": null, "e": 572, "s": 341, "text": "This model had so...
Multi-Class Image Classification With Transfer Learning In PySpark \| by Mohammed Innat \| Towards Data Science	In this article, We’ll be using Keras (TensorFlow backend), PySpark, and Deep Learning Pipelines libraries to build an end-to-end deep learning computer vision solution for a multi-class image classification problem that runs on a Spark cluster. Spark is a robust open-source distributed analytics engine that can proces...	[ { "code": null, "e": 660, "s": 172, "text": "In this article, We’ll be using Keras (TensorFlow backend), PySpark, and Deep Learning Pipelines libraries to build an end-to-end deep learning computer vision solution for a multi-class image classification problem that runs on a Spark cluster. Spark is ...
Python Program for Identity Matrix - GeeksforGeeks	13 Jan, 2022 Introduction to Identity Matrix : The dictionary definition of an Identity Matrix is a square matrix in which all the elements of the principal or main diagonal are 1’s and all other elements are zeros. In the below image, every matrix is an Identity Matrix. In linear algebra, this is sometimes called a...	[ { "code": null, "e": 24301, "s": 24273, "text": "\n13 Jan, 2022" }, { "code": null, "e": 24335, "s": 24301, "text": "Introduction to Identity Matrix :" }, { "code": null, "e": 24563, "s": 24335, "text": " The dictionary definition of an Identity Matrix is a sq...
Dart Programming - Variables	A variable is “a named space in the memory” that stores values. In other words, it acts a container for values in a program. Variable names are called identifiers. Following are the naming rules for an identifier − Identifiers cannot be keywords. Identifiers cannot be keywords. Identifiers can contain alphabets and num...	[ { "code": null, "e": 2740, "s": 2525, "text": "A variable is “a named space in the memory” that stores values. In other words, it acts a container for values in a program. Variable names are called identifiers. Following are the naming rules for an identifier −" }, { "code": null, "e": 2...
What is different between constant and variable in C++?	Variable and constant are two commonly used mathematical concepts. Simply put, a variable is a value that is changing or that have the ability to change. A constant is a value which remains unchanged. For example, if you have a program that has a list of 10 radii and you want to calculate the area for all of these circ...	[ { "code": null, "e": 1263, "s": 1062, "text": "Variable and constant are two commonly used mathematical concepts. Simply put, a variable is a value that is changing or that have the ability to change. A constant is a value which remains unchanged." }, { "code": null, "e": 1601, "s": ...
How to copy Docker images from one host to another without using a repository?	If you have a Docker image in your own local machine and you want that image to be copied into another machine, there are two ways to do that. The first is by pushing that image to a repository such as the ones in Dockerhub registry. You need to have an account in Dockerhub and then you can use the Docker push command ...	[ { "code": null, "e": 1408, "s": 1062, "text": "If you have a Docker image in your own local machine and you want that image to be copied into another machine, there are two ways to do that. The first is by pushing that image to a repository such as the ones in Dockerhub registry. You need to have an...
How do I print a Python datetime in the local timezone?	The easiest way in Python date and time to handle timezones is to use the pytz and tzlocal modules. These libraries allows accurate and cross platform timezone calculations. pytz brings the Olson tz database into Python. It also solves the issue of ambiguous times at the end of daylight saving time, which you can read ...	[ { "code": null, "e": 1444, "s": 1062, "text": "The easiest way in Python date and time to handle timezones is to use the pytz and tzlocal modules. These libraries allows accurate and cross platform timezone calculations. pytz brings the Olson tz database into Python. It also solves the issue of ambi...
Reverse mapping an object in JavaScript	Suppose, we have an object like this − const products = { "Pineapple":38, "Apple":110, "Pear":109 }; All the keys are unique in themselves and all the values are unique in themselves. We are required to write a function that accepts a value and returns its key. Let' say we have created a function findKey(). Fo...	[ { "code": null, "e": 1101, "s": 1062, "text": "Suppose, we have an object like this −" }, { "code": null, "e": 1172, "s": 1101, "text": "const products = {\n \"Pineapple\":38,\n \"Apple\":110,\n \"Pear\":109\n};" }, { "code": null, "e": 1255, "s": 1172, ...
Overview: State-of-the-Art Machine Learning Algorithms per Discipline & per Task \| by Hucker Marius \| Towards Data Science	Machine Learning algorithms are on the rise. Every year new techniques are presented that outdate the current leading algorithms. Some of them are only little advances or combinations of existing algorithms and others are newly created and lead to astonishing progress. For most techniques exist already great articles t...	[ { "code": null, "e": 1084, "s": 172, "text": "Machine Learning algorithms are on the rise. Every year new techniques are presented that outdate the current leading algorithms. Some of them are only little advances or combinations of existing algorithms and others are newly created and lead to astoni...
Batch Script - SET	Displays the list of environment variables on the current system. Set @echo off set The above command displays the list of environment variables on the current system. Print Add Notes Bookmark this page	[ { "code": null, "e": 2235, "s": 2169, "text": "Displays the list of environment variables on the current system." }, { "code": null, "e": 2240, "s": 2235, "text": "Set\n" }, { "code": null, "e": 2255, "s": 2240, "text": "@echo off \nset" }, { "code": n...
Seaborn is actually quite good for data visualization \| by Mostafa Gazar \| Towards Data Science	Seaborn is a Python data visualization library based on matplotlib (it is the go to library for plotting in Python). Seaborn provides a high-level interface for drawing attractive and informative statistical graphics. %matplotlib inlineimport matplotlib.pyplot as pltimport seaborn as sns sns.set() You can also customiz...	[ { "code": null, "e": 390, "s": 172, "text": "Seaborn is a Python data visualization library based on matplotlib (it is the go to library for plotting in Python). Seaborn provides a high-level interface for drawing attractive and informative statistical graphics." }, { "code": null, "e": ...
How to left align components vertically using BoxLayout with Java?	To align components vertically, use the BoxLayout − JFrame frame = new JFrame(); frame.getContentPane().setLayout(new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS)); Now, create a Panel and add some buttons to it. After that set left alignment of components which are already arranged vertically using Component.LE...	[ { "code": null, "e": 1114, "s": 1062, "text": "To align components vertically, use the BoxLayout −" }, { "code": null, "e": 1234, "s": 1114, "text": "JFrame frame = new JFrame();\nframe.getContentPane().setLayout(new BoxLayout(frame.getContentPane(), BoxLayout.Y_AXIS));" }, {...