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What is that “total” in the very first line after ls -l? [closed]
...he files with a line
`total BLOCKS', where BLOCKS is the total disk allocation for all
files in that directory.
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Handling applicationDidBecomeActive - “How can a view controller respond to the app becoming Active?
...longer need notifications, or when your observer instance is going to be deallocated in the deinit method
– igrek
Feb 20 '18 at 15:35
...
A generic list of anonymous class
...
Thanks for the idea. A suggestion, you can avoid allocating a dummy list if you use Enumerable.Empty<object>().Select(o=>definition).ToList()
– BrainStorm.exe
Jan 25 '19 at 17:01
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How to convert a Map to List in Java?
...dent on the underlying Map; by making a copy constructor call instead, you allocate storage and copy the values into that storage, thus breaking the connection...
– Sheldon R.
Nov 22 '13 at 16:14
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AddRange to a Collection
... efficient than the List<T> version (since the list<T> can pre-allocate)
– Reed Copsey
Sep 25 '09 at 1:12
...
Extract digits from a string in Java
...der constructor (such as input.length()) to ensure that it won't need to reallocate. You don't need to demand a String here; CharSequence suffices. Also, you can separate the allocation of the StringBuilder from the collection of non-digits by writing a separate function that accepts a CharSequence ...
In Android, how do I set margins in dp programmatically?
...droid:layout_margin="10dp", the child is pleading the parent view group to allocate space that is 10dp bigger than its actual size. (padding="10dp", on the other hand, means the child view will make its own content 10dp smaller.)
Consequently, not all ViewGroups respect margin. The most notorious e...
Display clearColor UIViewController over UIViewController
...und:
MyModalViewController *modalViewController = [[MyModalViewController alloc] init];
modalViewController.modalPresentationStyle = UIModalPresentationOverCurrentContext;
[self presentViewController:modalViewController animated:YES completion:nil];
...
Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'
...hip of an object if you create it using a method whose name begins with “alloc”, “new”, “copy”, or “mutableCopy”.
A property named newTitle, when synthesised, yields a method called -newTitle, hence the warning/error. -newTitle is supposed to be a getter method for the newTitle pro...
Member '' cannot be accessed with an instance reference
...d some time before
its first use.
A static entity has one storage location allocated, and that is
shared by all who access that entity.
A static entity can only be accessed through its type name, not
through an instance of that type.
A static method does not have an implicit ‘this’ argument, as ...