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Why are only final variables accessible in anonymous class?
...to have too a cumbersome syntax. AtomicReference is maybe a little slower (allocates an object).
– zakmck
Nov 29 '17 at 17:37
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What's the difference between Unicode and UTF-8? [duplicate]
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UTF-8 encoding dynamically allocates bits depending on each character. whereas unicode uses 32 bits for each character. This answer examples are only using 7 bit ASCII characters, that is why is easy to understand and satisfies most readers, but UTF-8 ...
How do I create delegates in Objective-C?
...ign it as the web view's delegate:
MyClass *instanceOfMyClass = [[MyClass alloc] init];
myWebView.delegate = instanceOfMyClass;
On the UIWebView side, it probably has code similar to this to see if the delegate responds to the webViewDidStartLoad: message using respondsToSelector: and send it if ...
MySQL - why not index every field?
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Indexing will take up more allocated space both from drive and ram, but also improving the performance a lot. Unfortunately when it reaches memory limit, the system will surrender the drive space and risk the performance. Practically, you shouldn't ind...
Slicing of a NumPy 2d array, or how do I extract an mxm submatrix from an nxn array (n>m)?
...ny other matrix math function relies on size, stride and continuous memory allocation.
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Why should I declare a virtual destructor for an abstract class in C++?
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Yes it is always important. Derived classes may allocate memory or hold reference to other resources that will need to be cleaned up when the object is destroyed. If you do not give your interfaces/abstract classes virtual destructors, then every time you delete a derived ...
What is the difference between Cloud, Grid and Cluster? [closed]
...re architecture doesn't have to treat it as such. You can for instance not allocate the full capacity of your data center to a single request, whereas that is kind of the point of a cluster: to be able to throw 100% of the oomph at a single problem.
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UILabel sizeToFit doesn't work with autolayout ios6
... to calculate its height
For example:
self.descriptionLabel = [[UILabel alloc] init];
self.descriptionLabel.numberOfLines = 0;
self.descriptionLabel.lineBreakMode = NSLineBreakByWordWrapping;
self.descriptionLabel.preferredMaxLayoutWidth = 200;
[self.descriptionLabel setContentHuggingPriority:UI...
How can I return an empty IEnumerable?
...ore expensive operation because it would create an instance of a list (and allocate memory for it in the process)
– Igor Pashchuk
Jun 30 '11 at 20:14
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Where is array's length property defined?
...mponents present in the array. So it represents the total available memory allocated to that array, not how much of that memory is filled.
Example:
static class StuffClass {
int stuff;
StuffClass(int stuff) {
this.stuff = stuff;
}
}
public static void main(String[] args) {
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