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What is a stored procedure?
...step against SQL injection.
Stored procedures do come with downsides, basically the maintenance associated with your basic CRUD operation. Let's say for each table you have an Insert, Update, Delete and at least one select based on the primary key, that means each table will have 4 procedures. Now ...
.NET JIT potential error?
...edi
00000012 push esi
00000013 mov ecx,ebx
00000015 call dword ptr ds:[00170210h] ; first unrolled call
0000001b push edi ; WRONG! does not increment oVec.y
0000001c push esi
0000001d mov ecx,ebx
0000001f c...
Django auto_now and auto_now_add
...r change between every release. (Which I believe is the impetus behind the call to have them removed altogether).
The fact that they only work on DateField, DateTimeField, and TimeField, and by using this technique you are able to automatically populate any field type every time an item is saved.
Us...
Gradients in Internet Explorer 9
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@DavidMurdoch that's techincally true, but it doesn't make sense not to add the proprietory exension to your CSS, since we know what it will be. After all, IE10 is destined to become a major browser.
– thepeer
Dec...
Storing Objects in HTML5 localStorage
...alse and JSON.parse(""), which would throw a SyntaxError exception, is not called.
– PointedEars
Oct 8 '12 at 10:42
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Passing a function with parameters as a parameter?
...unction wrapper that knows about the parameter and passes it to the actual callback implementation.
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Android static object lifecycle
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when I call super.onRestoreInstanceState(savedInstanceState); I lose my variable even if they are static , what is the problem ?
– Mohammed Subhi Sheikh Quroush
Feb 14 '13 at 11:18
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How to add a button to UINavigationBar?
How to add a button to UINavigationBar programmatically?
7 Answers
7
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Are parallel calls to send/recv on the same socket valid?
...ations, so assuming you're talking about POSIX send/recv then yes, you can call them simultaneously from multiple threads and things will work.
This doesn't necessarily mean that they'll be executed in parallel -- in the case of multiple sends, the second will likely block until the first completes...
ViewPager PagerAdapter not updating the View
...Position(Object object) {
return POSITION_NONE;
}
This way, when you call notifyDataSetChanged(), the view pager will remove all views and reload them all. As so the reload effect is obtained.
The second option, suggested by Alvaro Luis Bustamante (previously alvarolb), is to setTag() method ...