xxd

#0> non-block call

Thread.new do
  blahbla...
end

#1> 4 simple ways to call shell or cmd

`ps aux`

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#####################
# JENKINS step #1
# add to it's own execute shell section
#####################

export DEVELOPER_DIR=/Applications/Xcode.app/Contents/Developer

xcodebuild -target GuildBrowserLogicTests \
-sdk iphonesimulator \
-configuration Debug \

xxd

#Newbie programmer
def factorial(x):
    if x == 0:
        return 1
    else:
        return x * factorial(x - 1)
print factorial(6)


#First year programmer, studied Pascal

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# Xcode
build/*
*.pbxuser
!default.pbxuser
*.mode1v3
!default.mode1v3
*.mode2v3
!default.mode2v3
*.perspectivev3
!default.perspectivev3

xxd

//1.位置定位（最简单就是当前应用所有者所持设备的地理位置），主要用到的API类 CLLicationManager。
//iOS提供了一个叫作CoreLocation.framework的框架。使用他可以取到自己的定位信息（经纬度）。请参考下面代码片段
self.locationManager = [[CLLocationManager alloc]init];
if([CLLocationManager locationServicesEnabled]){
    //设置代理  
    [self.locationManager setDelegate:self];  
    //设置精准度，  
    [self.locationManager setDesiredAccuracy:kCLLocationAccuracyBest];  
    [self.locationManager startUpdatingLocation];  
}

xxd

def intersect1(a, b)
	result = []
	for x in a
		for y in b
			result.push(x) if  x == y
		end
	end
	return result
end

xxd

create table test1 ( col1 integer not null, col2 integer );

create index test1_col1_ix on test1 (col1);

alter table test1 
add constraint test1_pk primary key (col1) 
using index test1_col1_ix;

insert into test1  values (1,1);

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//普通的
- (NSInteger)fibonacci:(NSInteger)n {
    if (n > 2) {
        return [self fibonacci:n - 1] + [self fibonacci:n - 2];
    }
    return n > 0 ? 1 : 0;
}

//改成用_cmd实现就变成了这样：
- (NSInteger)fibonacci:(NSInteger)n {

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//*******************
//   NSBundle ofType
//*******************
NSString *textUrl = [[NSBundle mainBundle] pathForResource:@"myText" ofType:@"txt"];
textView.text = [NSString stringWithContentsOfFile:textUrl encoding:NSUTF8StringEncoding error:nil];

xxd

//  AZDelegationDemo.h
//  Created by Aladdin Zhang on 8/24/11.

#import
@protocol AZDelegationDemoDelegate;
@interface AZDelegationDemo : NSObject{
idAZDelegationDemoDelegate > delegate;
NSMutableArray * shoppingList;
}
@property (nonatomic,assign) idAZDelegationDemoDelegate > delegate;