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What exactly is a C pointer if not a memory address?
...ts, but since that's not a memory address it's not something we'd properly call a "pointer"). Your computer has addresses for its buckets of memory. Pointers store the value of an address (i.e. a pointer stores the value "42 Wallaby Way, Sydney", which is an address).
Edit: I want to expand on Alexe...
How do I make and use a Queue in Objective-C?
...ue:(id)anObject {
[self addObject:anObject];
//this method automatically adds to the end of the array
}
@end
Just import the .h file wherever you want to use your new methods, and call them like you would any other NSMutableArray methods.
Good luck and Keep on Coding!
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How can I get color-int from color resource?
...Based on the new Android Support Library (and this update), now you should call:
ContextCompat.getColor(context, R.color.name.color);
According to the documentation:
public int getColor (int id)
This method was deprecated in API level 23.
Use getColor(int, Theme) instead
It is the same soluti...
Is there a JSON equivalent of XQuery/XPath?
...
Yup, it's called JSONPath. The source is now on GitHub.
It's also integrated into DOJO.
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Google Sheets API Setup · App Inventor 2 中文网
...low-up question will appear below. Under the
question “Where will you be calling the API from?”, select Other UI. Finally,
under what data will you be accessing, select Application Data.
After entering the above information, click on the blue button labeled “What
credentials do I need?” T...
putting datepicker() on dynamically created elements - JQuery/JQueryUI
I have dynamically created textboxes, and I want each of them to be able to display a calendar on click. The code I am using is:
...
What's the difference between Spring Data's MongoTemplate and MongoRepository?
...sitory interface extend the custom one and the infrastructure will automatically use your custom implementation:
interface UserRepository extends CrudRepository<User, Long>, CustomUserRepository {
}
This way you essentially get the choice: everything that just easy to declare goes into Us...
Update Row if it Exists Else Insert Logic with Entity Framework
...es.AddObject(myEntity);
}
// Attached object tracks modifications automatically
context.SaveChanges();
If you can use any knowledge about the object's key you can use something like this:
if (myEntity.Id != 0)
{
context.MyEntities.Attach(myEntity);
context.ObjectStateManager.ChangeObjec...
Installation error: INSTALL_PARSE_FAILED_MANIFEST_MALFORMED?
... this solved my problem. My activity class was under a package which called Activities, and i add it to manifest before this error appeared. when i changed the Activities package name to activities, it solved. Thanks
– alicanbatur
Nov 26 '13 at 11:38
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Removing an activity from the history stack
...unching the next one. There's an example of this in the APIDemos, but basically all you're doing is calling finish() immediately after calling startActivity().
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