http://www.stanford.edu/class/cs193p/cgi-bin/drupal/
iTunesU 上面最新的課程 終於出來了
2011年11月18日 星期五
2011年11月5日 星期六
BOOL in Objective C
not bool , but BOOL
not true or false ,but YES or NO
布林值在Objective C 中的宣告是全大寫的BOOL
不是bool
而且其使用的不是true or false
而是 YES or NO
如下
BOOL isDifferent = YES ;
if (isDifferent)
{
NSLog(@"The isDifferent is true and the char is %i",isDifferent);
} else
{
NSLog(@"The isDifferent is false and the char is %i",isDifferent);
}
// YES==1 , NO==2
not true or false ,but YES or NO
布林值在Objective C 中的宣告是全大寫的BOOL
不是bool
而且其使用的不是true or false
而是 YES or NO
如下
BOOL isDifferent = YES ;
if (isDifferent)
{
NSLog(@"The isDifferent is true and the char is %i",isDifferent);
} else
{
NSLog(@"The isDifferent is false and the char is %i",isDifferent);
}
// YES==1 , NO==2
2011年11月1日 星期二
11 月了 ~期待新的iTunesU 上 stanford CS193p 的教學影片!
根據 Stanford cs193p 的官方網站表示
iTunesU Viewers
The first episodes for this quarter's iOS 5-based incarnation of CS193p should hit iTunesU in early November. Sorry for the delay!
If you are about to start watching CS193p from a past quarter on iTunesU, you might want to wait until the current quarter's videos are posted.
If you are still running on Xcode 3 and iOS 4, last Fall quarter's lectures are still available (as are their associated downloads).
因為iOS 5 發布 加上使用新的 xcode 所以呢 十一月開始期待中阿!!!
官方連結: http://www.stanford.edu/class/cs193p/cgi-bin/drupal/
iTunesU Viewers
The first episodes for this quarter's iOS 5-based incarnation of CS193p should hit iTunesU in early November. Sorry for the delay!
If you are about to start watching CS193p from a past quarter on iTunesU, you might want to wait until the current quarter's videos are posted.
If you are still running on Xcode 3 and iOS 4, last Fall quarter's lectures are still available (as are their associated downloads).
因為iOS 5 發布 加上使用新的 xcode 所以呢 十一月開始期待中阿!!!
官方連結: http://www.stanford.edu/class/cs193p/cgi-bin/drupal/
訂閱:
意見 (Atom)