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Why create “Implicitly Unwrapped Optionals”, since that implies you know there's a value?
...bclass until the view is loaded:
class MyView: UIView {
@IBOutlet var button: UIButton!
var buttonOriginalWidth: CGFloat!
override func awakeFromNib() {
self.buttonOriginalWidth = self.button.frame.size.width
}
}
Here, you cannot calculate the original width of the button...
How can I ask the Selenium-WebDriver to wait for few seconds in Java?
... situations where the system is under heavy load and when I click a submit button (e.g., login.jsp), all three conditions (see below) return true but the next page (e.g., home.jsp) hasn't started loading yet.
This is a generic wait method that takes a list of ExpectedConditions.
public boolean w...
WebDriver: check if an element exists? [duplicate]
...xpath("//*[@id='submit']")).isEmpty()){
//THEN CLICK ON THE SUBMIT BUTTON
}else{
//DO SOMETHING ELSE AS SUBMIT BUTTON IS NOT THERE
}
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Uploading both data and files in one form using Ajax?
..." value="Smith" />
<input name="image" type="file" />
<button>Submit</button>
</form>
jQuery + Ajax
$("form#data").submit(function(e) {
e.preventDefault();
var formData = new FormData(this);
$.ajax({
url: window.location.pathname,
...
“The remote certificate is invalid according to the validation procedure.” using Gmail SMTP server
...e certificate. I then clicked on the Details tab, clicked the Copy To File button, which allowed me to export the certifcate as a .cer file. Once I had the certificate locally, I was able to import it into the certificate store on the server using the below instructions.
Start a new MMC.
File -->...
Android AsyncTask testing with Android Test Framework
...runTestOnUiThread(new Runnable() {
public void run() {
Button btnStart = (Button) getActivity().findViewById(R.id.Button01);
btnStart.performClick();
}
});
assertNotNull(getActivity());
// To wait for the AsyncTask to complete, you can safely call ...
html select only one checkbox in a group
...
This snippet will:
Allow grouping like Radio buttons
Act like Radio
Allow unselecting all
// the selector will match all input controls of type :checkbox
// and attach a click event handler
$("input:checkbox").on('click', function() {
// in the handler, 'thi...
How to use onSavedInstanceState example please
...droid developers should know is that any information in Widgets (TextView, Buttons, etc.) will be persisted automatically by Android as long as you assign an ID to them. So that means most of the UI state is taken care of without issue. Only when you need to store other data does this become an is...
How to edit one specific row in Microsoft SQL Server Management Studio 2008?
...r a more visual way of doing it, right next to "Show SQL Pane", there is a button for "Show Criteria Pane"; this lets you add filters based on a grid interface.
– sleblanc
May 5 '14 at 14:18
...
Rails: Custom text for rails form_for label
...ith rails 5.2.2 this works perfectly.
Translate labels, placeholders, and buttons on devise forms or other forms.
<%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
<div class="mt-3">
<label class="float-left"> <%= f.label t(:email) %...