[Solved] About Sorting String In C++

The simplest solution is to split the string into a collection of string then sort that collection and concatenate the result into a string again: you can use a custom comparator using the size of the string and feed it to std::stable_sort with the collection of strings to sort: // Your original string std::string your_string … Read more

[Solved] This code is not compiling c++

Introduction If you are having trouble getting your C++ code to compile, you have come to the right place. In this article, we will discuss some of the common causes of compilation errors and how to fix them. We will also provide some tips and tricks to help you debug your code and get it … Read more

[Solved] Can someone help me find the bottleneck in this code?

That’s because allLogs is lazy in nature — it will actually hit the database when first enumerated through in the foreach (see “Deferred query execution” here). If you materialize the collection before hand like the following, you will see that it steps through the foreach quickly: db.StatusLogs .Where(sl => sl.ID.Value.Equals(foo)) .GroupBy(sl=>sl.bar) .ToList(); // <– pull … Read more

[Solved] String cannot be converted to char, how to fix it? [closed]

This is your solution : public class NewMain { public static void main(String args[]) throws ParseException { Scanner s = new Scanner(System.in); char yes; do { System.out.println(“Hi”); yes = s.next().charAt(0); } while (yes == ‘Y’); // if u enter ‘Y’ the it will continue } } To exit enter any thing other then ‘Y’ 0 … Read more

[Solved] I’m not getting any output and probably the machine hangs with the code [duplicate]

pro.waitFor(); is a blocking method. It will wait until the process has exited before returning. The problem with this is many programs will not exit until there standard out buffers have been read/cleared, meaning, in your case, it probably will never exit. Try something like this instead… import java.io.File; import java.io.IOException; import java.io.InputStream; public class … Read more

[Solved] Android force close when using setBackgroundColor and setImageDrawable in loop [closed]

You need to create imageview dynamically. ImageView images[]; View shelfRow[] =new View[numberOfRows]; for (int i = 0; i < numberOfRows; i++) { images = new ImageView[numberOfRows]; shelfRow[i].setBackgroundResource(R.drawable.shelf_row2); images[i].setBackgroundColor(android.R.color.black); parentPanel.addView(shelfRow[i]); } Or create 10 imageviews and give id to it like.. int[] buttonIDs = new int[] {R.id.button1ID, R.id.button2ID, R.id.button3ID, … }; View shelfRow[] =new View[numberOfRows]; ImageView[] … Read more

[Solved] wrote a code in c#. tried to calculate the sum of a list in a recursively but had an error of “Process is terminated due to StackOverflowException” [closed]

wrote a code in c#. tried to calculate the sum of a list in a recursively but had an error of “Process is terminated due to StackOverflowException” [closed] solved wrote a code in c#. tried to calculate the sum of a list in a recursively but had an error of “Process is terminated due to … Read more

[Solved] How to Delete Specific Multi Records in Codeigniter [closed]

4,6,8,11,12 records Deleted public function delete_data($id){ $this->db->where_in(‘campus_id’, $id); $this->db->delete(‘sections’); } 3,5,6,7 records not Deleted public function delete_data($id){ $this->db->where_not_in(‘campus_id’, $id); $this->db->delete(‘sections’); } Wow I Got It.. solved How to Delete Specific Multi Records in Codeigniter [closed]

[Solved] Find furthest and closest number to a number in array c# [closed]

If you can use List<int> instead of array it makes things easier to code and probably cleaner depending on who you ask. let say you change this : int[] array = new int[10] {g1,g2,g3,g4,g5,g6,g7,g8,g9,g10}; Into a list like this : List<int> values = new List<int>(){g1,g2,g3,g4,g5,g6,g7,g8,g9,g10}; An aggregate will test each elements until the list has … Read more