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How to pass prepareForSegue: an object
... // Pass any objects to the view controller here, like...
[vc setMyObjectHere:object];
}
}
REVISION: You can also use performSegueWithIdentifier:sender: method to activate the transition to a new view based on a selection or button press.
For instance, consider I had two view ...
What does it mean to inflate a view from an xml file?
...the your_layout.xml
// file and use it for this activity
setContentView(R.layout.your_layout);
}
}
You can also inflate views explicitly by using the LayoutInflater. In that case you have to:
Get an instance of the LayoutInflater
Specify the XML to inflate
Use the returned ...
Fastest Way of Inserting in Entity Framework
...ty entity, int count, int commitCount, bool recreateContext)
{
context.Set<Entity>().Add(entity);
if (count % commitCount == 0)
{
context.SaveChanges();
if (recreateContext)
{
context.Dispose();
context = new MyDbContext();
...
What is the difference between const int*, const int * const, and int const *?
... const int* , const int * const , and int const * correctly. Is there a set of rules defining what you can and cannot do?
...
Google Guava isNullOrEmpty for collections
...as empty, then get all that ambiguity out of the way up front, like this:
Set<Foo> foos = NaughtyClass.getFoos();
if (foos == null) {
foos = ImmutableSet.of();
}
or like this (if you prefer):
Set<Foo> foos = MoreObjects.firstNonNull(
NaughtyClass.getFoos(), ImmutableSet.<Foo...
Why does casting int to invalid enum value NOT throw exception?
... @StriplingWarrior, for interest. The Java equivalent is EnumSet.of(Monday, Wednesday, Thursday). Inside the EnumSet is just a single long. So gives a nice API without much efficiency loss.
– Iain
May 14 '13 at 6:38
...
What does “connection reset by peer” mean?
What is the meaning of the "connection reset by peer" error on a TCP connection? Is it a fatal error or just a notification or related to the network failure?
...
Eclipse: enable assertions
...e assertions.
Click on the Apply and then Run button.
To globally set it as the default for everything:
Go to menu Window (if you are on Windows), or go to menu Eclipse (if you are on Mac). For Linux it might be something similar.
Go to Preferences.
Choose Java, and then Installed JREs fr...
CSS: Change image src on img:hover
...e img tag with div tag, then you might be able to change the image that is set as the background as like
div {
background: url('http://dummyimage.com/100x100/000/fff');
}
div:hover {
background: url('http://dummyimage.com/100x100/eb00eb/fff');
}
And if you think you can use some javascri...
Local Storage vs Cookies
...elds or something). This might be okay if the server only needs a small subset of the total data for each request.
You'll want to leave your session cookie as a cookie either way though.
As per the technical difference, and also my understanding:
Apart from being an old way of saving data, Cooki...