“I ran the code below but it is not working” is not a useful description of your problem. Why is this so? Can anyone please explain this. Your problem is clearly described in the compiler error report, which you should include in your post. error: no matching function for call to ‘NumberOfPennies(int)’ std::cout << NumberOfPennies(4) … Read more
I think the problem is absence of const qualifier in QSharedPointer<AbstractDownloadPersistentInfo>argument. So in the first case shared pointer need to go through an extra conversion which turns to be ambiguous. I guess this will be a simplified example. Template constructor of foo makes both variants of bar a viable overloads so ambiguity occurs even though … Read more
You are seeing the search results again, because when you refresh the page you are submitting again the search form. You can’t avoid that as long as you stay on the same page. 1 solved How to remove text generated from php echo on a page reload [closed]
It sounds like you are trying to rewrite ls | more. Do you really need to do this? The program below opens the file temp.txt for writing. It then usesqx (the equivalent of backticks) to get the output from a command and write it to the file. The same file is then reopened for reading, … Read more
I guess you did set undecorated(true), that’s why you can not move the application. This method will remove the standard actions like, minimize, resize and close. Even so, it will disable the drag and drop bar on top of each Frame. Just comment out this line and it will be moveable again Hope this is … Read more
We beginners should help each other.:) Here you are. #include <stdio.h> unsigned int digits_sum( unsigned int value ) { const unsigned int Base = 10; unsigned int sum = 0; do { sum += value % Base; } while ( value /= Base ); return sum; } int main( void ) { unsigned int value … Read more
This question can be simply solved by using z-function in linear time. int NumberOfcopies(String t, String h){ // t = the first string i.e “ooo” // h = the second string i.e “wooooooooooooooooooooow” String s = t + “$” + h; // adding a sentinel character in between int n = s.length(); // length of … Read more
You could use pointer-events: none; in the CSS of the overlaying div. div { position: absolute; width: 200px; height: 200px; top: 0; left: 0; transition: background-color .8s; } div#first:hover { background-color: #f00; } div#second { pointer-events: none; background-color: #00f; opacity: .2; } <div id=”first”></div> <div id=”second”></div> 1 solved Make div so that you can press … Read more
The object itself didn’t change. What you have done is the following name <- String(“Paul”) name <- String(“Henry”) String(“Paul”) has been not been changed. Try the following: String a = “test”; String b = a; a = “test2”; System.out.println(b); solved Java Strings are immutable? [duplicate]
You are not allowed to do network operations with the Main (UI) thread. There are several ways of using background threads. I would recommend using AsyncTask since it has a nice structure which is easy to understand. http://developer.android.com/reference/android/os/AsyncTask.html Here is an SO example also: AsyncTask Android example Should be a lot more available on Google. … Read more
A ternary that reproduces your if/else: title = title == ‘project’ ? text + ‘: ‘ + this.projectTitle : this.projectTitle; Though if you really want to shorten it: title = (title == ‘project’ ? text + ‘: ‘ : ”) + this.projectTitle; References: Conditional (‘ternary’) operator. solved How to refactor my conditional statement? [closed]
Your strings are quoted wrong, your second double quote after on click = terminates the string, I havent tested my soloution but you need something like (below) You need to escape double qoutes if it is literally part of the string echo “<tr><td colspan =’2′><center><input type=”submit” value=”Reply” onClick=’window.open(\”post_reply.php?cid=$cid&tid=$tid\”)’ />”; 0 solved Button not doing anything … Read more
THere is no way, not how you’re doing it. You’re making individual HTTP connections for each request. Unless your webserver only maintains a single instance of a database connection for all requests, its going to create new ones for each request (this would also mean your website only has a single server- in other words … Read more
Consider for (int i = 0; i < *length; i++) where both i and *length are 0, as in your case… will that loop ever execute? Nope… Consider a loop that starts with x set to 0 and return x; when str[x] is ‘\0’. i.e. the loop in strlen does this. As for printing backwards, … Read more
Create a new Fragment that describes what you want to do in each pane. For example, import android.app.Fragment; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; public class ButtonOneFragment extends Fragment { public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { if (container != null) { container.removeAllViews(); } return inflater.inflate(R.layout.button_one_fragment, container, false); } public void … Read more