[Solved] C Program to find prime number

[ad_1] I just modified your function a little. Here is the code #include <stdio.h> #include <math.h> int prime(int a) { int b=2,n=0; for(b=2; b<a; b++) { if (a%b==0) { n++; break; } } return(n); } int main(void) { int c, answer; printf(“Please enter the number you would like to find is prime or not= “); … Read more

[Solved] Get data from multiple span using jquery

[ad_1] Do it like this $(‘input[type=submit]’).click(function(){ var alldata = “”; $(‘span’).each(function(){ var $span = $(this); var spanTxt = $span.text(); alldata += spanTxt + ” “; }); alert(alldata); }); Here all data has all the spans text Demo Fiddle Here i have used some extra variable for showing current span their text for understanding, you can … Read more

[Solved] loop unrolling not giving expected speedup for floating-point dot product

[ad_1] Your unroll doesn’t help with the FP latency bottleneck: sum + x + y + z without -ffast-math is the same order of operations as sum += x; sum += y; … so you haven’t done anything about the single dependency chain running through all the + operations. Loop overhead (or front-end throughput) is … Read more

[Solved] Sort mixed text lines (alphanum) in Perl

[ad_1] The Schwartzian Transform as suggested in Toto’s answer is probably the fastest way to sort your lines here. But you said you’re a Perl newbie, and I like to show how the lines can be sorted traditionally. Perl has a sort function that sorts a list simply by alphabet. But you can supply a … Read more

[Solved] How to search a webpage with keywords from a .txt list? [closed]

[ad_1] Assuming that the .txt file contains one word per line, here is a simple solution: string[] keywords = System.IO.File.ReadAllLines(@”C:\Temp\keywords.txt”); List<string> nomatch = new List<string>(); System.Net.WebClient wc = new System.Net.WebClient(); foreach (string word in keywords) { string response = wc.DownloadString(“http://www.website.com/search.php?word=” + word); if (response != null && response.Contains(“No matches found”)) nomatch.Add(word); } if (nomatch.Count > … Read more

[Solved] Convert .5 into 1/2

[ad_1] PHP code demo(In HTML it will work fine) <?php $number=”10.5000″; if(preg_match(“/^[1-9][0-9]*\.5[0]{0,}$/”, $number)) { echo $used = preg_replace(“/\.5[0]{0,}$/”, “&frac12;”, $number); } elseif(preg_match(“/^[0]*\.5[0]{0,}$/”, $number)) { echo $used = str_replace(“$number”, “&frac12;”, $number); } else { echo $number; } Output: 10½ 14 [ad_2] solved Convert .5 into 1/2

[Solved] Optimal Algorithm [closed]

[ad_1] Just ask any one of them the following question: If you were the opposite to what you are going to be when you answer this question, which would be the right way to go? If he’s the indecisive type in lying mode, he’ll have to tell you to go the wrong way because, as … Read more