Remove the “;” after the #include Add the #include <cstdlib> to get system and exit The following compiled for me: #include <iostream> #include <cstdlib> int main() { using namespace std; int i=1; char ch; cout<<“please enter a choice”<<endl; cin>>ch; switch(ch){ case ‘e’: case ‘E’:i=2;break; case ‘o’: case ‘O’:break; default: cout<<“Wrong input.”<<endl; system (“pause”); exit(1); } … Read more
the Problem is here: RadioButton rb = (RadioButton) findViewById(R.id.radio32); You should show which view you are getting the RadioButton, it should be something like this: View v = inflater.inflate(R.layout.your_layout, container, false); RadioButton rb = (RadioButton) v.findViewById(R.id.radio32); 1 solved findViewById returns null and also : where to define my onClick?
Convert the list to a decimal list, and use something like the following : var list = new List<decimal> { 2512793, 119176, 83599, 45613, 43352 }; decimal sum = list.Sum(); var perc = list.Select(x => (x / sum) * 100); Alternatively, you can cast each value as decimal. Or Alternatively as @James Pointed out there … Read more
strpos returns the index of the found string. In this case the index is 0 and your check for == true will fail. Try: strpos($where, $what) !== false The documentation provides more information. solved strpos not finding one word in a string
First you can to get Visual studio 2012 or 2013 for windows not windows desktop and second you need to get windows phone sdk. That should be it , you’te good to go. If you want to create directx apps you will probably need directx sdk also. solved Program to create a Windows Phone app … Read more
Since you’re using C++, why not use stringstream to build your buffer in pieces: #include <cstdio> #include <sstream> #include <string> using namespace std; int main() { string s1 = “s1”; string s2 = “s2”; string s3 = “s3”; int x = 0; stringstream ss; ss << s1 << “,” << s2 << “,” << s3; … Read more
Override onBackPressed() as shown below: @Override public void onBackPressed() { // do nothing. } solved Disable button in Android [duplicate]
You can take integer portion of numbers, use Math::Random qw(:all); my @rand_arr = map int, random_normal(1000,50,5); 0 solved random normal as Integer in array
You DO know on which form b1 is by casting the sender… void b1_click(object sender, EventArgs e) { if (sender is Button) { var b1 = (Button) sender; b1.Parent.Controls.RemoveByKey(b1.Name); No1(b1.TopLevelControl, b1.Location.X, b1.Location.Y); } } The property TopLevelControl gives you the Form and Parent gives you the ControlContainer (can be the Form but also a Panel) … Read more
$lines = array(“one”, “two”, “three”,”four”); for($i =0; i < count($lines)-1;i++){ $line = $lines[rand(0, count($lines)-1)]; $lines = array_diff($lines, array($line));//Use this to remove the index of array } i wrote this in the stack overflow chat so there might be a problem or two. though, all looks well to me. Was this what you were looking for? … Read more
This isn’t the best solution but it works on your string. Regex: \s[0-9]*\) It checks 12) 45) But not as45) fd21) solved Regular Expression needed [closed]
Your issue is that you are confusing the compiler: spi_start(); initialize(); Are function calls and not function declarations. Please include the return types: void spi_start(); void initialise(); 2 solved Compilation error: expected constructor, destructor, or type conversion before ‘;’ token [closed]
By the time p3 equals 10, it will never re-enter the while (p3 < 10) loop (because once you’ve incremented it to 10, it will never be less than 10 and will never re-enter that loop). So yes, p and p2 do increment, but they never get printed because p3 == 10 at that point … Read more
All the 0’s will not be removed (which is your intention). After the first iteration, your list will be [0, 4, 2, 5, 0, 3, 0]. Now, k=1. You will only be looking from the element 4 at index = 1. Instead, try using Iterators: Example: for (Iterator<String> iter = list.iterator(); iter.hasNext();) { String s … Read more
Since you have created custom post type of name blog. Hence the slug blog is registered in database for custom post type. So it won’t work for your page blog. Edit the blog page from admin panel and check the Permalink which is just below the title. This is your link for blog page. 2 … Read more