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dismissModalViewControllerAnimated deprecated
... method is:
[self dismissViewControllerAnimated:NO completion:nil];
The word modal has been removed; As it has been for the presenting API call:
[self presentViewController:vc animated:NO completion:nil];
The reasons were discussed in the 2012 WWDC Session 236 - The Evolution of View Controlle...
When to use generic methods and when to use wild-card?
...ctionality. So which is preferable? Answer is 2nd one. In the author's own words :
"The general rule is to use wildcards when you can because code with wildcards
is generally more readable than code with multiple type parameters. When deciding if you need a type
variable, ask yourself if that type...
What is the best place for storing uploaded images, SQL database or disk file system? [closed]
...
I have recently created a PHP/MySQL app which stores PDFs/Word files in a MySQL table (as big as 40MB per file so far).
Pros:
Uploaded files are replicated to backup server along with everything else, no separate backup strategy is needed (peace of mind).
Setting up the web serve...
Overloading member access operators ->, .*
...nything you want. It doesn't even have to be a nonstatic member.
In other words, this one is just a normal binary operator like +, -, and /. See also: Are free operator->* overloads evil?
.* and .
These cannot be overloaded. There is already a built-in meaning when the left-hand side is of cla...
How does the MapReduce sort algorithm work?
...n when al lthe mapper tasks are done (Can't actually start sorting all the words starting w/ A when there are still possibility that there is still going to be another A mini partition in the making). Output the result in the final sorted partion (i.e. Sorted-A, Sorted-B, etc.)
Once done, combine t...
Difference: std::runtime_error vs std::exception()
... the base class in the exception hierarchy. It has no other uses. In other words, conceptually it is an abstract class (even though it is not defined as abstract class in C++ meaning of the term).
std::runtime_error is a more specialized class, descending from std::exception, intended to be thrown ...
Declaring and initializing variables within Java switches
...f a labeled statement is the immediately
contained Statement.
In other words, case 1, case 2 are labels within the switch statement. break and continue statements can be applied to labels.
Because labels share the scope of the statement, all variables defined within labels share the scope of th...
How do I do a case-insensitive string comparison?
...scribed in Case Folding Properties. Therefore, the comparison may fail for words from Turkic languages that contain those letters. For example, canonical_caseless('LİMANI') == canonical_caseless('limanı') must return True, but it returns False. Currently, the only way to deal with this in Python i...
How to undo another user’s checkout in TFS?
... the change will be undone :)
The icon is similar to the "Undo" icon in MS word
Get TFS sidekicks from http://www.attrice.info/cm/tfs/index.htm
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Catching java.lang.OutOfMemoryError?
...y from the beginning on?
Back to your questions:
1: is there any real word scenarios when catching java.lang.OutOfMemoryError may be a good idea?
None comes to mind.
2: if we catching java.lang.OutOfMemoryError how can we sure that catch handler doesn't allocate any memory by itself (any ...