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# Add Git Repository as a subRepository
git submodule add git@mygithost:billboard lib/billboard

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// found in http://www.cocos2d-iphone.org/forum/topic/9138

CGFloat GBDot(const CGPoint v1, const CGPoint v2) {
	return v1.x*v2.x + v1.y*v2.y;
}

CGPoint GBSub(const CGPoint v1, const CGPoint v2) {
	return CGPointMake(v1.x - v2.x, v1.y - v2.y);
}

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#!/bin/bash

# Found at http://gr3p.com/2012/06/encontrar-recursos-no-usados-en-un-proyecto-de-xcode

for i in `find . -name "*.png" -o -name "*.jpg"`; do
    file=`basename -s .jpg "$i" | xargs basename -s .png | xargs basename -s @2x`
    result=`ack -i "$file"`
    if [ -z "$result" ]; then
        echo "$i"
    fi

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__attribute__ ((deprecated))

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git init
git remote add origin https://github.com/username/Hello-World.git

#make some commits here

git push origin master

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-(NSString *) currentSong {
    NSString *retVal = nil;

    MPMusicPlayerController* iPodMusicPlayer = [MPMusicPlayerController iPodMusicPlayer];
    MPMediaItem *mediaItem = [iPodMusicPlayer nowPlayingItem];
    if (mediaItem) {
        NSString *artist = [mediaItem valueForProperty: MPMediaItemPropertyArtist];
        NSString *song = [mediaItem valueForProperty: MPMediaItemPropertyTitle];

        retVal = [NSString stringWithFormat:@"NLT: %@ - %@", song, artist];   

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#GET
curl -HAccept:text/plain http://example.com/base

#PUT
curl -XPUT -HContent-type:text/plain --data "stuff:morestuff" http://example.com/base?param=val

#DELETE
curl -XDELETE http://example.com/base/user/123

#POST

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    //  Image processing: creating CIImage
    NSString *filename = [module.imageFilename stringByDeletingPathExtension];
    NSString *fileExtension = [module.imageFilename pathExtension];
    NSString *filePath = [[NSBundle mainBundle] pathForResource:filename ofType:fileExtension];
    NSURL *fileURL = [NSURL fileURLWithPath:filePath];
    
    CIImage *coreImage = [CIImage imageWithContentsOfURL:fileURL];
    CIContext *context = [CIContext contextWithOptions:nil];
    
    //  Image processing: applying filter

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CGImageRef CGImageFromFile (NSString* path){
    // Get the URL for the pathname passed to the function.
    NSURL *url = [NSURL fileURLWithPath:path];
    CGImageRef        myImage = NULL;
    CGImageSourceRef  myImageSource;
    CFDictionaryRef   myOptions = NULL;
    CFStringRef       myKeys[2];
    CFTypeRef         myValues[2];
    
    // Set up options if you want them. The options here are for

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//  Needs CoreImage.framework

- (UIImage *)blurredImageWithImage:(UIImage *)sourceImage{
    
    //  Create our blurred image
    CIContext *context = [CIContext contextWithOptions:nil];
    CIImage *inputImage = [CIImage imageWithCGImage:sourceImage.CGImage];
    
    //  Setting up Gaussian Blur
    CIFilter *filter = [CIFilter filterWithName:@"CIGaussianBlur"];