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ViewController respondsToSelector: message sent to deallocated instance (CRASH)
... guaranteed to fail! :-(
The solution was to add this code to detect the VC leaving the view hierarchy just before it actually does so. It uses a method introduced in iOS 5 to determine when the view is being pop'ed and not pushed
-(void) viewWillDisappear:(BOOL) animated
{
[super viewWillD...
How to “return an object” in C++?
...ers are getting better and better at optimizing across translation units. (VC does it for several releases now.)
– sbi
Jul 28 '10 at 6:59
9
...
How to print a int64_t type in C
...
//VC6.0 (386 & better)
__int64 my_qw_var = 0x1234567890abcdef;
__int32 v_dw_h;
__int32 v_dw_l;
__asm
{
mov eax,[dword ptr my_qw_var + 4] //dwh
mov [dword ptr v_dw_h],eax
...
IRXmitter红外发射器扩展 · App Inventor 2 中文网
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CSS hack大全 - 创意 - 清泛网 - 专注C/C++及内核技术
...码区分 Firefox3.5及以下 则谨记此写法对IE7也有效，故在其中要再重写一次 +background-color 或者使用 * +html .bb{background-color:blue;} 方法仅对 IE7 有效。可使用 @-moz-document url-prefix(){} 方法独立区分所有 firefox */
.browsers td{width:8%;text-alig...
Is there a documented way to set the iPhone orientation?
...
Hi, I just implemented your method to force a VC in the correct orientation before pushing it, but I have found that it only works when forcing Portrait orientations (if the current view is Portrait and you wish to force the next into landscape, it won't call shouldAutor...
How to secure database passwords in PHP?
... root of git repo, so if there is anything outside - it will be outside of VC. Imagine new developer trying to set up a local instance for development - how should he know magic like "take this file, copy it outside and fill in"?
– The Godfather
Aug 10 '18 at 1...
Java's final vs. C++'s const
...hat C++0x adds the final member function decorator for this exact purpose. VC++ 2005, 2008, and 2010 already have this implemented, using the contextual keyword sealed rather than final.
– ildjarn
May 10 '11 at 19:00
...
iPhone app in landscape mode, 2008 systems
...n't do "always landscape" but rather variously landscape or portrait. Each VC is directly added to and removed from the window. App launches landscape, stays that way through several screen transitions. We don't use a dummy view, but we DO override shouldAutorotate in every screen. No problems on 4....
How to remove certain characters from a string in C++?
...tring, it just moves valid characters together.
– lk_vc
Apr 11 '13 at 12:04
21
@Brent and future ...