[Solved] Is this structure of the code is correct? [closed]

NO it’s not! While skimming through I noticed several problems. I noticed you have css linked via a link element <link type=”text/css” rel=”stylesheet” href=”https://stackoverflow.com/questions/36872408/templates/style2.css”/> Which is good, but after your closing html tag you have css down there. Don’t do that! Also it’s bad practice to have an element with nothing inside it, which you … Read more

[Solved] Summing the digits of a very large number [closed]

This would be a complete implementation in Haskell import Data.List.Split (chunksOf) import Data.List import Data.Char (digitToInt) main :: IO () main = do digits <- map digitToInt <$> readFile “pifile.txt” let summator = foldl1′ (zipWith (+)) . chunksOf 4 print $ summator digits I will update this with some explanation later this day. Update @Comments … Read more

[Solved] Displaying a form in HTML using PHP [closed]

Use like this : echo “<form action=’Stud_controller/updateData’ method=’POST’>”; echo ‘<input type=”hidden” name=”sameId” value=”‘.$id.'”>’; echo ‘Name: <input type=”text” name=”newName” value=”‘.$name.'”> &nbsp;’; echo ‘<input type=”submit” value=”Save”>’; echo “</form>”; 3 solved Displaying a form in HTML using PHP [closed]

[Solved] what is the correct syntax for this SQL SELECT statement

select query will be something like below for selecting particular field $sql = “SELECT `coloumname1`,`coloumname2` from `tablename` where `someid`=’matchingvalue'”; for selecting all the field sql query will be like below $sql = “SELECT * from `tablename` where `someid`=’matchingvalue'”; hope you understand this, so from next time please google first and than come here if not … Read more

[Solved] Converting binary data to numeric format [closed]

The hex represents a double in little-endian format. If you reverse the bytes and check against your first result you will see that it matches the decimal representation: http://binaryconvert.com/result_double.html?hexadecimal=4049689F80000000 1 solved Converting binary data to numeric format [closed]

[Solved] The most accurate timer qt C++

Run a QTimer on a separate QThread which doesn’t do anything else. If you’re running the timer on an already busy thread the timeout events may not come on time or not at all. Make a worker class e.g. “PingPacketWorker”, implement a slot that does pinging. Make a QThread. Connect your QTimer and PingPacketWorker signal/slots. … Read more

[Solved] If Data connection is on then show a dialog. otherwise not [closed]

Here is a method you can use to validate whether a data connection is available or not: public static boolean isDataConnectionAvailable(Context context) { ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo(); return activeNetworkInfo != null && activeNetworkInfo.isConnectedOrConnecting(); } If this returns true then you can do your logic to display a dialog box. There … Read more

[Solved] How to Join 4 tables in SQL

Ok, now that I think I better understand the question you need the following fields: Fornecedor.nomeFornecedor, idEncomenda, Produto.nomeProduto and Produto_encomenda.quantidade. So, let’s see if this works: SELECT f.nomeFornecedor, e.idEncomenda, p.nomeProduto, pe.quantidade FROM Fornecedor as f INNER JOIN Encomenda AS e ON f.idFornecedor = e.idFornededor INNER JOIN Produto_Encomenda as pe ON e.idEncomenda = pe.idEncomenda INNER JOIN … Read more

[Solved] Simple C code keeps crashing

scanf(“%s\n”, playerName); is wrong because %s call for char* data but playerName here is type char. You have to make playerName an array of characters and set max length of input to avoid buffer overflow. #include <stdio.h> #include <stdlib.h> int main(void) { char playerName[1024]; int playerAge; printf(“What’s your name, and your age?\nYour name: “); scanf(“%1023s\n”, … Read more

[Solved] how to search in a list in java?

Try this : In case the if(listOne.contains(object)) return listOne; The list.contains() uses equals. so, if list.contains() does not give you the expected result, you should be overriding the equals method. solved how to search in a list in java?