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@djbriane
djbriane / GeneratePhotoThumbnail.m
Created August 3, 2009 19:43
Method that Creates a Thumbnail from a UIImage
+ (UIImage *)generatePhotoThumbnail:(UIImage *)image {
// Create a thumbnail version of the image for the event object.
CGSize size = image.size;
CGSize croppedSize;
CGFloat ratio = 64.0;
CGFloat offsetX = 0.0;
CGFloat offsetY = 0.0;
// check the size of the image, we want to make it
// a square with sides the size of the smallest dimension
@creationix
creationix / chatServer.js
Created November 19, 2010 20:47
A simple TCP based chat server written in node.js
// Load the TCP Library
net = require('net');
// Keep track of the chat clients
var clients = [];
// Start a TCP Server
net.createServer(function (socket) {
// Identify this client
CIAdditionCompositing - Adds color components to achieve a brightening effect. This filter is typically used to add highlights and lens flare effects.
CIAffineClamp - Performs an affine transform on a source image and then clamps the pixels at the edge of the transformed image, extending them outwards. This filter performs similarly to the CIAffineTransform filter except that it produces an image with infinite extent. You can use this filter when you need to blur an image but you want to avoid a soft, black fringe along the edges.
CIAffineTile - Applies an affine transform to an image and then tiles the transformed image.
CIAffineTransform - Applies an affine transform to an image. You can scale, translate, or rotate the input image. You can also apply a combination of these operations.
CIAreaAverage - Calculates the average color for the specified area in an image, returning the result in a pixel.
CIAreaHistogram - Calculates a histogram for the specified area in an image, returning the result in a 1D image.
@kentbrew
kentbrew / node-on-ec2-port-80.md
Last active November 14, 2024 11:23
How I Got Node.js Talking on EC2's Port 80

The Problem

Standard practices say no non-root process gets to talk to the Internet on a port less than 1024. How, then, could I get Node talking on port 80 on EC2? (I wanted it to go as fast as possible and use the smallest possible share of my teeny tiny little micro-instance's resources, so proxying through nginx or Apache seemed suboptimal.)

The temptingly easy but ultimately wrong solution:

Alter the port the script talks to from 8000 to 80:

}).listen(80);
@dawsontoth
dawsontoth / app.js
Created April 23, 2011 02:14
Simple remote on demand image caching.
var iconStore = Ti.Filesystem.applicationDataDirectory + '/CachedRemoteImages';
var dir = Ti.Filesystem.getFile(iconStore);
if (!dir.exists()) {
dir.createDirectory();
}
function cacheRemoteURL(image, imageURL) {
if (imageURL) {
var hashedSource = Ti.Utils.md5HexDigest(imageURL + '') + '.' + imageURL.split('.').pop();
var localIcon = Ti.Filesystem.getFile(iconStore, hashedSource);
if (localIcon.exists()) {
@jed
jed / LICENSE.txt
Created May 10, 2011 23:27 — forked from 140bytes/LICENSE.txt
calculate # of ms/seconds/minutes/hours/days in the past
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
Version 2, December 2004
Copyright (C) 2011 Jed Schmidt <http://jed.is>
Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
@jed
jed / LICENSE.txt
Created May 20, 2011 13:27 — forked from 140bytes/LICENSE.txt
generate random UUIDs
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
Version 2, December 2004
Copyright (C) 2011 Jed Schmidt <http://jed.is>
Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
@dawsontoth
dawsontoth / app.js
Created June 6, 2011 20:40
Rate my app in Appcelerator Titanium Mobile
/**
* The following snippet will ask the user to rate your app the second time they launch it.
* It lets the user rate it now, "Remind Me Later" or never rate the app.
*/
var win = Ti.UI.createWindow({ backgroundColor: '#fff' });
win.addEventListener('open', checkReminderToRate);
win.add(Ti.UI.createLabel({ text: 'This is a simple app that will remind you to rate it.' }));
win.open();
function checkReminderToRate() {
@mattheworiordan
mattheworiordan / drag.js
Created July 9, 2011 18:12
Drag and drop example for Titanium
var circle = Titanium.UI.createView({
height:200,
width:200,
borderRadius:50,
backgroundColor:'#336699',
top:10,
left:50
});
currentWindow.add(circle);
@steipete
steipete / UIImage+PSPDFKitAdditions.m
Created August 13, 2011 20:52
Preload UIImage for super-smooth interaction. especially great if you use JPGs, which otherwise produce a noticeable lag on the main thread.
- (UIImage *)pspdf_preloadedImage {
CGImageRef image = self.CGImage;
// make a bitmap context of a suitable size to draw to, forcing decode
size_t width = CGImageGetWidth(image);
size_t height = CGImageGetHeight(image);
CGColorSpaceRef colourSpace = CGColorSpaceCreateDeviceRGB();
CGContextRef imageContext = CGBitmapContextCreate(NULL, width, height, 8, width*4, colourSpace,
kCGImageAlphaPremultipliedFirst | kCGBitmapByteOrder32Little);