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What does “yield break;” do in C#?
..., the last line gets executed and you will see the message in your console app.
Or like this with yield break:
int i = 0;
while (true)
{
if (i < 5)
{
yield return i;
}
else
{
// note that i++ will not be executed after this
yield break;
}
i++;...
How to pass prepareForSegue: an object
...:@"MySegue" sender:sender];
}
// This will get called too before the view appears
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
if ([[segue identifier] isEqualToString:@"MySegue"]) {
// Get destination view
SecondView *vc = [segue destinationViewControl...
Cannot insert explicit value for identity column in table 'table' when IDENTITY_INSERT is set to OFF
...is:
SET IDENTITY_INSERT student ON
If you getting this error on your web application or you using entity framework then first run this query on SQL server and Update your entity model (.edmx file) and build your project and this error will be resolved
...
@selector() in Swift?
... repeats: false)
button.addTarget(object, action: #selector(MyClass.buttonTapped),
for: .touchUpInside)
view.perform(#selector(UIView.insertSubview(_:aboveSubview:)),
with: button, with: otherButton)
The great thing about this approach? A function reference is checked ...
What is the best Java library to use for HTTP POST, GET etc.? [closed]
...rd party solutions
Connection management support for use in multi-threaded
applications. Supports setting the
maximum total connections as well as
the maximum connections per host.
Detects and closes stale connections.
Automatic Cookie handling for reading Set-Cookie: headers from the
server and sen...
Easy way to dismiss keyboard?
...ete, this answer explain exactly how [UIView endediting:] works. In one of apps I've developed, a search box was added in UINavigationViewController, if you just call [self.view endEditing:YES], as self your view controller, this will not work, instead, I called this method directly in view scope wh...
Obtain Bundle Identifier programmatically
...I obtain a string of the Bundle Identifier programmatically from within my App?
6 Answers
...
When to use an assertion and when to use an exception
...e an exception to check for a condition in my code, I wonder when it is an appropriate time to use an assertion?
11 Answers...
Text Progress Bar in the Console [closed]
I wrote a simple console app to upload and download files from an FTP server using the ftplib.
31 Answers
...
Is it better practice to use String.format over string Concatenation in Java?
...new executable with different code for each language.
If you plan on your app being localisable you should also get into the habit of specifying argument positions for your format tokens as well:
"Hello %1$s the time is %2$t"
This can then be localised and have the name and time tokens swapped w...