[Solved] Loop through ID starting with speciific string [closed]

[ad_1] You can do it with document.querySelectorAll() and with for loop like follows: var nodes = document.querySelectorAll(‘[id^=name_]’); for(var i = 0; i < nodes.length; i++) { console.log(nodes[i].innerHTML); } <div id=”name_a”>aaa</div> <div id=”name_b”>bbb</div> Please note: with nodes.forEach you will get an exeption “Uncaught TypeError: nodes.forEach is not a function” because nodes is a NodeList and not … Read more

[Solved] Copy array to another empty array in java

[ad_1] You need to initialize marks array. int[] Math = {85,65,40,20}; int[] English = {35,55,68,75}; int[] ICT = {50,35,69,95}; int i; int x=1; int[] marks = new int[4]; if (x==1) { marks=Math; } else if (x==2) { marks=English; } else if (x==3) { marks=ICT; } for (i=0; i<4; i++ ) { System.out.print(marks[i] + ” “); … Read more

[Solved] Euler Project – Greatest prime factor computational power can’t handle my script [closed]

[ad_1] Following up on my suggestion in a comment – re-work your algorithm to reduce the amount of number crunching: #include <iostream> #include <math.h> int main() { const long long int num_in = 600851475143; long long int curr = num_in; while(true){ const long long int sr = static_cast<long long int>(sqrt(static_cast<long double>(curr))); long long int i … Read more

[Solved] Whats Happening in this for loop? [closed]

[ad_1] It is simple: Address = Address.concat(String.valueOf(i)); Address initailly had a whatever value: 5.20.86.0. In your for loop you are appending the i current value, but you don’t delete the previous value! So it is going to 5.20.86.012345678910 as 5.20.86. and 012345678910 than 012345678910 11 12 13 14 and so on. I hope it is … Read more

[Solved] why for loop is taking too much time in given java code

[ad_1] my problem is resoled by following code : String extractText(String s) throws IOException { String html = fj.toHtmlString(s); String filtered_text=””; System.out.println(“extracted \n\n”); html=html.replaceAll(“(?i)</strong>”, “”); html=html.replaceAll(“(?i)<strong[^>]*>”, “”); filtered_text = html; long end = System.currentTimeMillis(); System.out.println(“loop end in “+(end-start)/1000+” seconds”+” or “+(end-start)+” miliseconds”);//System.out.println(++i2+” th loop end in “+(end-start)/1000+” seconds”); return filtered_text; } [ad_2] solved why for … Read more

[Solved] Why does my if else in this code doesn’t work? are we can not put if else inside another looping or is just my laptop that doesn’t work? [closed]

[ad_1] Why does my if else in this code doesn’t work? are we can not put if else inside another looping or is just my laptop that doesn’t work? [closed] [ad_2] solved Why does my if else in this code doesn’t work? are we can not put if else inside another looping or is just … Read more