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How to see which flags -march=native will activate?
I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using?
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What is database pooling?
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@sagar please select the answer which you found to be most useful. You have no accept record.
– zengr
Nov 24 '10 at 7:01
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Stop caching for PHP 5.5.3 in MAMP
...tions.
Here are my notes on how each solution works and considerations for selecting a solution.
Each solution works on its own; no need for redundancy.
Webpage code solution
opcache_reset();
<?php opcache_reset(); ?>
Must be added in the webpage code.
Forces all scripts to be reloaded.
Wor...
Simulator or Emulator? What is the difference?
...e than it is.
This comparison of both terms will contradict the currently selected answer (from Toybuilder) which puts the difference on the internal model, while my suggestion is that the difference is whether the fake can or cannot be used to perform the actual function in the actual world (to so...
What is the shortest way to pretty print a org.w3c.dom.Document to stdout?
...Brilliant! And yes, it is a bit much text but it is crystal clear what the selected options are and Eclipse/Netbeans really help you write this. Show me a smaller version and I tell you what it cannot do. Worse, I will tell you where you need 3 debugging rounds to get it right ...
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Storing JSON in database vs. having a new column for each key
..._food pizza
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and query via something like this:
select meta_val from `table` where meta_key = 'name' and uid = 1 order by meta_id desc
share
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improve this answer
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How does Spring Data JPA differ from Hibernate for large projects?
...ryCustom {
List<MyObject> findByName(String name);
@Query("select * from my_object where name = ?0 or middle_name = ?0")
List<MyObject> findByFirstNameOrMiddleName(String name);
}
MyObjectRepositoryCustom - repository methods that are more complex and cannot be handled wi...
Storyboard - refer to ViewController in AppDelegate
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If you use XCode 5 you should do it in a different way.
Select your UIViewController in UIStoryboard
Go to the Identity Inspector on the right top pane
Check the Use Storyboard ID checkbox
Write a unique id to the Storyboard ID field
Then write your code.
// Override point for ...
Visual Studio 2010 annoyingly opens documents in wrong MDI pane
...ion. Then when re-docking it doesn't seem to matter which of the above you select (windows moves back to place) but if you took the crossed-out one - the code windows start opening in the "wrong" location. Took me quite a while before I made that connection :)
– kalmiya
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Object-orientation in C
...ject at runtime! You just reassign it a new vtable pointer. You can even selectively change some of the virtual functions while keeping others, creating new hybrid types. Just be careful to create a new vtable instead of modifying the global vtable, otherwise you'll accidentally affect all object...