[Solved] I cant display 3 cell in CollectionView [closed]

UICollectionViewDelegateFlowLayout func collectionView(collectionView: UICollectionView, cellForItemAtIndexPath indexPath:NSIndexPath)->UICollectionViewCell { let cell = self.collectionView.dequeueReusableCell(withReuseIdentifier: “formCell”, for: indexPath) return cell } For number of item func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int { return 3 } For Get 3 cell in one row func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize { let … Read more

[Solved] What does it mean print(_:separator:terminator:)

There are 2 overloads of print (2 different functions with the same name) – this one and this one. If you just say print, it is ambiguous which overload you mean. Therefore, you also specify the parameter labels of the functions, so the first overload is called print(_:separator:terminator:) and the second is called print(_:separator:terminator:to:). Let’s … Read more

[Solved] How Secure Is This Login System? (Using Cookies In PHP)

Here’s a non-exhaustive list of problems/solutions: Your code is difficult to read because it is not properly indented. You should use prepared statemens to guard against SQL-injection. You give hints to hackers by having different error messages. When the username is correct and the password wrong you say: “Login/Password Incorrect :(“, but if the username … Read more

[Solved] I’m trying to put all the same values inside my input fields

Your arrow function was incorrectly formatted and you used the same ID more than once. function getTime () { const inpCont = document.querySelectorAll(‘.input_cont [name=”time”]’); inpCont.forEach((fields) => { fields.value=”5:00:00 AM”; }); } getTime(); <div class=”input_cont”> <Input type=”text” name=”time”> </div> <div class=”input_cont”> <Input type=”text” name=”time”> </div> <div class=”input_cont”> <Input type=”text” name=”time”> </div> 2 solved I’m trying to … Read more

[Solved] Android: Division and subtraction always equal 1.0

You are reading the value from display1 twice, you forgot to change the reading of number2 to display2. Replace: number2 = Double.valueOf(display1.getText().toString()); with number2 = Double.valueOf(display2.getText().toString()); Your function would end up being: if(minu){ number1 = Double.valueOf(display1.getText().toString()); number2 = Double.valueOf(display2.getText().toString()); display1.setText(“”); display2.setText(“”); displaySymbol.setText(“”); answer = number1 – number2; display1.setText(Double.toString(answer)); } 0 solved Android: Division and subtraction … Read more

[Solved] Function output not printing? [closed]

You blew your indentation. Here’s the correct version: def mergeSort(mylist): if len(mylist) <= 1: return mylist mid = len(mylist) // 2 left = mergeSort(mylist[:mid]) right = mergeSort(mylist[mid:]) return merge(left,right) In the version you posted, you have the main body of the routine still inside the if statement, but after the return. This means that it … Read more

[Solved] Cannot Implicitly Convert int to int[] [closed]

This is because you are trying to assign arrays instead of assigning their members: idArray = Int32.Parse(words[0]); should be idArray[i] = Int32.Parse(words[0]); and so on. Better yet, create EmployeeData class that has individual fields for id, name, dept, and so on, and use it in place of parallel arrays: class EmployeeData { public int Id … Read more

[Solved] C: allocate a pointer

head=malloc(sizeof(node*)); Will allocate a space in memory to hold a POINTER to a object of type node. head=malloc(sizeof(node)); Will allocate space for the structure itself, and return to you the address of that memory space, and you will hold that in the head variable For more info, check this other question about Malloc. How do … Read more

[Solved] i need a PHP code to find longest contiguous sequence of characters in the string

Since you’re looking for continuous sequences: $string = ‘aaabababbbbbaaaaabbbbbbbbaa’; $count = strlen($string); if ($count > 0) { $mostFrequentChar = $curChar = $string[0]; $maxFreq = $curFreq = 1; for ($i = 1; $i < $count; $i++) { if ($string[$i] == $curChar) { $curFreq++; if ($curFreq > $maxFreq) { $mostFrequentChar = $curChar; $maxFreq = $curFreq; } } … Read more