[ad_1] 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 … Read more
[ad_1] 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 … Read more
[ad_1] if c=12 then c++ + ++c is 12 + 14 = 26, so 26 will be assigned to c. First the c++ is evaluated to 12 and then 13 is assigned to c. Then ++c first assigns 13+1 is 14 to c and results in 14. So we have 12 + 14 which is … Read more
[ad_1] I think there maybe a lot of reason but first can you please check is there any updates available in your WordPress and then please check? You need to upgrade it to 5.6 or newer then 5.6 and then it will work. 6 [ad_2] solved Hello Everyone i have one issues on go green … Read more
[ad_1] 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? … Read more
[ad_1] You can first slice your array with a range. Then filter the sliced array by checking if the elements can be type cast to string. If the count of filtered array is equal to your range then you can say first n elements are of type String. This is test code I have tried: … Read more
[ad_1] 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}: ${variants[variantIndex].variantItems[itemIndex]}`).join(“, “)); let incrementableIndex = variants.length – … Read more
[ad_1] You can do one part using the pseudo elements and the other using multiple background: .wave{ text-align: center; background: radial-gradient(circle at 10px 15px, white 12px, transparent 13px) left 0 bottom -5px/40px 20px repeat-x, radial-gradient(circle at 10px -5px, transparent 12px, white 13px) left 0 bottom -10px/20px 20px repeat-x, linear-gradient(to bottom, sandybrown, chocolate); padding:40px 0; position: … Read more
[ad_1] Add white space before %c => while (fscanf(pFile,” %c”, &alpArr[i++]) == 1); It should work. 1 [ad_2] solved Reading characters from a File with fscanf
[ad_1] The problem here is that you are trying to print the length before taking an input. The cout<<length will print a garbage value since length hasn’t been assigned yet. Try this instead. Also don’t use using namespace std; #include<iostream> int main(){ int length; std::cout << “Input length of a square in centimeter “; std::cin … Read more
[ad_1] There is nothing messy with JavaScript, you just need a lot more practice… Few things on your code, as they point out in the comments you have a typo cleintY, also you have to substract the canvas.offset to get the correct position of the mouse. Those points should be an array that way you … Read more
[ad_1] You need another pipe to do this import {Pipe} from ‘angular2/core’; @Pipe({name: ’round’}) export class RoundPipe { transform (input:number) { return Math.floor(input); } } template: {{ date | amDifference : item.startdate : ‘minutes’ : true | round }} 4 [ad_2] solved Angular 2 – how round calculated number?
[ad_1] If you have switch cases that are the same, you can combine them by omitting the return and break lines of the earlier cases. In the following, 3, 4, 5 and 6 all take the return value of case 7 (true): switch($role) { case 3: case 4: case 5: case 6: case 7: return … Read more
[ad_1] 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 [ad_2] solved What test cases might give the wrong result for the following code?
[ad_1] 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 … Read more