[Solved] scrape the about page of websites with Python [closed]

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Depending on how redundant is the structure of the data you want to extract, you could use several tools. If you’re looking for extracting data always stored in the same DOM structure, Scrapy could do the job. If the data is sparse and is stored in various places, maybe BeautfulSoup4 or lxml could help you. … Read more

[Solved] Java: Merge code [closed]

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You write out the commands that perform each operation one at a time, then you put them all within one method. — update to give fictional example — public void updateUserAgeByName(String name, int age) { User user = fetchUserByName(name); user.setAge(age); updateUser(user); } another example could be public void updateUserByName(String name, User newValues) { User user … Read more

[Solved] How to make a stacked plot in R [duplicate]

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There are many (many!) online resources explaining how to create a stacked barplot in R. Without more details, such as the code you’ve tried and/or what error messages you are getting, we can only guess at potential solutions. E.g. do either of these approaches help? Or do you want your plot to look different? DA … Read more

[Solved] array cross-over loop in javascript

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This is a functional ES6 approach. let variants = [{ variantName: “Size”, variantItems: [ “XL”, “MD”, “SM” ] }, { variantName: “Color”, variantItems: [ “Red”, “Blue” ] }]; let crossJoined = new Array(variants.reduce((product, variant) => (product * variant.variantItems.length), 1)) .fill(0) .reduce(crossJoin => { crossJoin.data.push(crossJoin.currentIndexes.map((itemIndex, variantIndex) => `${variants[variantIndex].variantName}: ${variants[variantIndex].variantItems[itemIndex]}`).join(“, “)); let incrementableIndex = variants.length – crossJoin.currentIndexes … Read more

[Solved] How can i make this wave effect on both bottom and top

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You can do one part using the pseudo elements and the other using multiple background: .wave{ text-align: center; background: radial-gradient(circle at 10px 15px, white 12px, transparent 13px) left 0 bottom -5px/40px 20px repeat-x, radial-gradient(circle at 10px -5px, transparent 12px, white 13px) left 0 bottom -10px/20px 20px repeat-x, linear-gradient(to bottom, sandybrown, chocolate); padding:40px 0; position: relative; … Read more

[Solved] C++ declaring variable and console [closed]

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The problem here is that you are trying to print the length before taking an input. The cout<<length will print a garbage value since length hasn’t been assigned yet. Try this instead. Also don’t use using namespace std; #include<iostream> int main(){ int length; std::cout << “Input length of a square in centimeter “; std::cin >> … Read more

[Solved] Angular 2 – how round calculated number?

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You need another pipe to do this import {Pipe} from ‘angular2/core’; @Pipe({name: ’round’}) export class RoundPipe { transform (input:number) { return Math.floor(input); } } template: {{ date | amDifference : item.startdate : ‘minutes’ : true | round }} 4 solved Angular 2 – how round calculated number?

[Solved] What test cases might give the wrong result for the following code?

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Does the following code have a different result: if(array==null || array.length == 0) System.out.println(“NO SOLUTION”); double s=0; for(int x: array) s+=x; int avg = (int)(s/array.length); if(avg == s/array.length) System.out.println(avg); else System.out.println(“NO SOLUTION”); 1 solved What test cases might give the wrong result for the following code?

[Solved] How to add pagination in php

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You need to first count the number of rows in your present query: $numrows = $s->rowCount(); and need to place a vaiable for results per page say $resultsPerPage: $resultsPerPage=10; Then the page you are currenty in: $offset=$_REQUEST[‘offset’]; Then you need to run the below code : $limit=$resultsPerPage; $PHP_SELF=$_SERVER[‘PHP_SELF’]; if($numrows >= 1) { // determine if … Read more