void is not a complete type. It is only used either in a function definition to state that it either takes no parameters or returns no value, or as a generic pointer i.e. void *ptr. As such, a variable of type void cannot exist. solved C: error: array has incomplete element type ‘void’ [closed]
the timestamp serves as an unique id so i can give id to the rows of the cart if they need to be deleted You’re barking up the wrong tree, trying to fix a problem in a solution not fit for the original problem; i.e. you have an XY problem. The simplest solution: use a … Read more
As per docs Print: will print number variables, and will not include a line break at the end. Printf: will not print number variables, and will not include a line break at the end. Printf is for printing formatted strings. And it can lead to more readable printing. For more detail visit this tutorial. solved … Read more
Use the following VBA code to transpose data with spaces. This will not remove the original code. Sub Transpose() Dim rng As Range Dim i As Long Dim j As Long Set rng = Cells(Rows.Count, 1).End(xlUp) j = 1 For i = 1 To rng.Row Step 5 Cells(j, “B”).Resize(1, 5).Value = _ Application.Transpose(Cells(i, “A”).Resize(6, 1)) … Read more
The are two errors (compile time errors, at least). First of all, cin, cout and endl are not known, you have to write them as std::cin, std::cout and std::endl. The second problem is here: switch (choice); Remove that semicolon and it’s fine. The reson why it’s not working with the semicolon is because then switch … Read more
Just make simple algebraic transformations start * c^n = stop c^n = stop / start c = (stop / start)^(1/n) (math.pow or power function in some programming languages) solved Fast algorithm needed [closed]
here is an example of what you can use and how to pass Parameters you have to make the changes where necessary Public Shared Function GetCustomerInfo(stardate As DateTime, enddate As DateTime, Department As String, Active as String, Visits as Int33) As List(Of String) Dim cszList = New List(Of String)() Dim DSCityStateZipLookup As New DataSet() ‘load … Read more
The comments are useful but don’t give you an exact answer. text is not a function on a DOM element, but textContent is a property of DOM elements which you can use: function fn(event){ let obj = event.target; let x = parseInt(obj.textContent); console.log(x); } <script src=”https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js”></script> <div class=”parent” oncontextmenu = ‘return false’> <div class=”title” oncontextmenu … Read more
You can use following command man ascii It shows ascii table. For displaying ascii from 32 to 112 for((i=32;i<=112;i++)) do printf “$i –> “;printf \\$(printf ‘%03o\t’ “$i”);printf ‘\n’ ;done;printf “\n” 5 solved Display an ASCII table of characters 32 to 112 with bash
You just have to escape the single quote with a back slash echo ‘”that\’s it!”‘; solved HOW TO PRINT “THAT’S IT!” IN PHP? WITH DOUBLE AND SINGLE QUOTATIONS? [closed]
Try approaching the problem as if the values you are trying to parse don’t represent a time. Instead, try to parse three separate values (hour, minute, AM/PM). How would you do that? You know that the hour is two digits and ends with a ‘:’. So extract those two characters and parse as an int. … Read more
Below is my attempt. There were some formatting issues but the trickiest problem was that getValue() is a const function. class Int { private: int num; public: Int() { num = 0; } Int(int n) { num = n; } // getValue is a const function as it does not alter object ‘n’. int getValue() … Read more
Here is working examples with some extra Lists removed: import java.util.*; class Test { public static void main(String[] args) { List<Movie> moviesAvailable; moviesAvailable = new LinkedList<Movie>(); moviesAvailable.add(new Movie(“Matrix”,1999,new Genre(“SciFi”),3)); moviesAvailable.add(new Movie(“Jurassic Park”,1993, new Genre(“SciFi”),4)); moviesAvailable.add(new Movie(“The conjuring”,1993, new Genre(“Horror”),4)); moviesAvailable.stream().map(movie -> movie.getGenre().getName()).distinct().forEach(System.out::println); } } class Genre { private String name; public String getName() { return … Read more
You are getting null object exception because you have not initialise SQLiteDatabase before do operation Just need to replace your method public void executeEventInsert(String name, String score){ //For write data to your database SQLiteDatabase db = this.getWritableDatabase(); String query=”INSERT INTO universityFinder(univName, score) VALUES(‘”+name+”‘,'”+score+”‘);”; db.execSQL(query); } and public ArrayList<HashMap<String,String>> executeSelectEvents(int input){ String query=”select * from “+TABLE_NAME+ … Read more
Clearly speed is a parameter for the function, so pass it to the function as an argument, not via a global variable. def journey(knots): ”’Convert knots to kilometres per day”’ return round(knots * 1.852 * 24) >>> speed = 5 # in knots >>> print(“Ship travels {} kilometres in one day”.format(journey(speed))) Ship travels 222 kilometres … Read more