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//Only work in iPad, because the modalPresentationStyle default value is UIModalPresentationFullScreen in iPhone


UIViewController* controller = self.view.window.rootViewController;
CustomUIViewController *presentationController = [[CustomUIViewController alloc]init];
controller.modalPresentationStyle = UIModalPresentationCurrentContext;
[controller presentViewController:presentationController animated:NO completion:^{}];

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// add child view
    UIViewController* controller = [self.storyboard instantiateViewControllerWithIdentifier:@"test"];
    [self addChildViewController:controller];
    controller.view.frame = CGRectMake(0, 44, 320, 320);
    [self.view addSubview:controller.view];
    [controller didMoveToParentViewController:self];

// remove child view
    UIViewController *vc = [self.childViewControllers lastObject];
    [vc.view removeFromSuperview];

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NSArray *properties = [CIFilter filterNamesInCategory:kCICategoryBuiltIn];
NSLog(@"%@", properties);
for (NSString *filterName in properties) {
    CIFilter *fltr = [CIFilter filterWithName:filterName];
    NSLog(@"%@", [fltr attributes]);
}

Bayonetta

telnet towel.blinkenlights.nl

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git filter-branch --env-filter '

an="$GIT_AUTHOR_NAME"
am="$GIT_AUTHOR_EMAIL"
cn="$GIT_COMMITTER_NAME"
cm="$GIT_COMMITTER_EMAIL"

if [ "$GIT_COMMITTER_EMAIL" = "XXX@XX.com" ]
then
    cn="XXX"

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//modify UIProgressview Height
//remember import CoreGraphics.framework

CGAffineTransform transform = CGAffineTransformMakeScale(1.0f, 3.0f);  
progressView.transform = transform;

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//kindofClass:view must be UIView or subclass of UIView
UIView *view = [[UIView alloc]init];


view.layer.masksToBounds = YES;
view.layer.cornerRadius = 5;

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原帖地址: http://topic.csdn.net/u/20110113/19/b0d5d506-4307-428b-a61d-7974aa66a2da.html

首先要说明的是：这里介绍的方法都是大部分是本人“悟”出来的，所以网上难有流传！
好方法不能自己私藏，否则就白忙乎这几天了，分享给有需要的朋友们。如果有转载，敬请注明来自*CSDN老邓*作品。
呵呵，给自己打广告，实在是无耻之极，权当无聊之时打字之用。
欢迎流传，为最优秀的分布式版本管理系统Git做宣传！！

步骤：
1. 下载：http://loaden.googlecode.com/files/gitconfig.7z
2. 解压到：<MsysGit安装目录>/cmd/，例如：D:\Program Files\Git\cmd

Bayonetta

" copy all this into a vim buffer, save it, then...
" source the file by typing :so %
" Now the vim buffer acts like a specialized application for mastering vim

" There are two queues, Study and Known.  Depending how confident you feel
" about the item you are currently learning, you can move it down several
" positions, all the way to the end of the Study queue, or to the Known
" queue.

" type ,, (that's comma comma)

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UIView *view = [UIView alloc]init];

view.userInteractionEnabled = NO;