You have to add attribute , ” required ” to all the input fields so that an error message will be displayed when one is empty!! To check if the answer is correct, you can use php! $name=$_GET[“name”]; $email=$_GET[“email”]; $ans=$_GET[“ans”]; if($ans==’correct’){ // you can use mail command here header(“location:correct.php”); }else{ header(“location:incorrect.php”); } solved php radio … Read more
You are including 2 copies of jQuery. Don’t do that; it is likely your problem. In the first block, you are including 3 scripts, the first of which is jQuery: // from Google CDN <script type=”text/javascript” src=”http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js”></script> In your second block you are again including jQuery: // From local <script type=”text/javascript” src=”https://stackoverflow.com/questions/18769142/scripts/jquery.js”></script> You should only … Read more
How to change the background color of checkbox when it is checked and also changed to reset when it is unchecked from checked status? solved How to change the background color of checkbox when it is checked and also changed to reset when it is unchecked from checked status?
An easier way than BalaChandra’s answer(that it´s correct): I suppose your UITableViews are instance variables (or even properties). So if you have instantiated your table views like: UITableView *tableViewA = [[UITableView alloc] init…]; UITableView *tableViewB = [[UITableView alloc] init…]; for example, you don’t need setting the tag to the tableviews. In the UITableViewDelegate/UITableViewDataSource methods you … Read more
The line before your error should have – (void)viewDidLoad and you should only call [super viewDidLoad] once. Move anything in your other viewDidLoad to this new method and delete your other viewDidLoad. For example: – (void)viewDidLoad { **This is where the error Expected identifier or “(” occurs** [super viewDidLoad]; [viewWeb setDelegate:self]; // Moved from previous … Read more
function updateMeasures(evt) { var obj = evt.target; if (obj.type != ‘group’) { return; } var width = obj.getWidth(); var height = obj.getWidth(); obj._objects[1].text = width.toFixed(2) + ‘px’; obj._objects[1].scaleX= 1 / obj.scaleX; obj._objects[1].scaleY= 1 / obj.scaleY; obj._objects[2].text = height.toFixed(2) + ‘px’; obj._objects[2].scaleX= 1 / obj.scaleY; obj._objects[2].scaleY= 1 / obj.scaleX; } canvas = new fabric.Canvas(‘canvas’); var rect … Read more
Yes you can, for this you have to use JOIN and ORDER BY clause. Ex: select t1.id, t2.product_id t2.price FROM table1 t1 JOIN table2 t2 ON t1.id = t2.pid ORDER BY t2.price Mysql join with order by reference guide solved Sort product data from multiple tables in MySQL
Despite your bad explanation, i think this is what you are looking for. #include <stdio.h> #include <stdlib.h> int main() { int a[] = {1, 2, 3}; int b[] = {1, 2}; int numElementsA = sizeof(a) / sizeof(int); int numElementsB = sizeof(b) / sizeof(int); int finalSize = numElementsA * numElementsB; printf(“finalSize: %i\n”, finalSize); int* c = … Read more
No, it is not possible to do this. The OS does not provide access to this (and moreover, on Android 3.0+, the dialog has changed completely). However, you could make your own dialog using ActivityManager‘s getRecentTasks, as well as Dialog (or its subclasses), that would handle the same task. 5 solved Launch “Recent apps” NOT … Read more
I replaced this: .OrderBy(p => { if (p.Office == “President”) return 0; else if (p.Office == “Vice-President”) return 1; else if (p.Office == “Secretary-Treasurer”) return 2; }).ToListAsync(); with this: .OrderBy(p => p.Office == “President” ? 0 : p.Office == “Vice-President” ? 1 : p.Office == “Secretary-Treasurer” ? 2 : 3).ToListAsync(); I’m hoping it is useful … Read more
With for element in range(len(atm_transaction_list)):, you are iterating over integers in a range. This is generally used when you want to work with indices. However, you’re not doing that. Simply iterate over the transaction list itself, with for transaction in atm_transaction_list:. Each transaction will then be a Transaction object. I would also recommend storing your … Read more
This means that you have a process that is trying to insert records but fails – such a operation increase AUTO INCREMENT number but does not add records. You can always pull back AUTO INCREMENT number – you can do it in PHPMyAdmin in Operations tab. 2 solved AUTO_INCREMENT Uncontrolled Increase
You could use: var total = dbo.PrecisionArchive.Where(p => p.AgencySourceId == 7) .Where(p => p.EventType == “R” || p.EventType == “ONS”) .Select(p => p.SampleDateTime) .Distinct() .Count(); 1 solved How to convert SQL query into LINQ?
<?php foreach($resultsb as $optionb) : ?> … <?php endforeach; ?> is nothing else then: <?php foreach($resultsb as $optionb) { ?> … <?php } ?> IMO it enhances the readability in files with a lot of html/xml etc. 2 solved A colon after foreach loop statement cause an error
$book=mysql_real_escape_string($_POST[‘books’]); $sql=”INSERT INTO books (bID, book) VALUES (”,’$book’)”; if (!mysql_query($sql,$con)) { die(‘Error: ‘ . mysql_error($con)); }` <— Here is a rogue quote.. The syntax highlighter if StackOverflow spotted this problem. Do you use an editor with a highlighter too? Since the code is now invalid, PHP cannot parse the file and will fail. It doesn’t … Read more