Enigmatic Ape enigmaticape
enigmaticape
/ iterfib.scm
Created
November 4, 2012 18:55
Iterative (tail recursive) Fibonacci in Scheme (a snippet from SICP)
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| (define (fib n) | |
| (fib-iter 1 0 n)) | |
| (define (fib-iter a b count) | |
| (if (= count 0) | |
| b | |
| (fib-iter (+ a b) a (- count 1)))) |
enigmaticape
/ gist:0946e5d490a1a85a9e33
Created
May 21, 2014 21:38
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| SMTWiFiStatus * wstatus = [SMTWiFiStatus new]; | |
| NSLog(@"Wifi Enabled : %@", [wstatus isWiFiEnabled ] ? @"Yes" : @"No"); | |
| NSLog(@"Wifi Connected : %@", [wstatus isWiFiConnected] ? @"Yes" : @"No"); | |
| NSLog(@"Wifi BSSID : %@", [wstatus BSSID]); | |
| NSLog(@"Wifi SSID : %@", [wstatus SSID ]); |
enigmaticape
/ gist:8456297
Last active
January 3, 2016 11:29
Rendering callback using more general code.
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| OSStatus RenderToneWithState | |
| ( | |
| void *inRefCon, | |
| AudioUnitRenderActionFlags *ioActionFlags, | |
| const AudioTimeStamp *inTimeStamp, | |
| UInt32 inBusNumber, | |
| UInt32 inNumberFrames, | |
| AudioBufferList *ioData | |
| ) | |
| { |
enigmaticape
/ gist:8456110
Last active
January 3, 2016 11:29
More general form of sine wave sample data generation
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| typedef struct _WaveState { | |
| double amplitude; | |
| double increment; | |
| double theta; | |
| } WaveState; | |
| void fillWaveSamples( WaveState * state, UInt32 number_of_samples, Float32 * buffer) { | |
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| void sineWaveSamples( int num_of_samples, double *buffer) { | |
| double frequency = 260; | |
| double sample_rate = 8000; | |
| double increment = 2.0 * M_PI * (frequency / sample_rate); | |
| double amplitude = 0.25; | |
| static double theta = 0; | |
| for( UInt32 i = 0; i < num_of_samples; i++ ) { |
enigmaticape
/ gist:5672229
Created
May 29, 2013 17:46
I needed a quick spike to demonstrate queueing N asynchronous tasks on a GCD queue. So here it is, just in case you ever need to, you know, asynchronously execute N muppets in batches of M. Well, you never know.
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| // | |
| // AppDelegate.m | |
| // GCD_SPIKE_2 | |
| // | |
| // Created by Steve Trewick on 29/05/2013. | |
| // Copyright (c) 2013 Enigmatic Ape. All rights reserved. | |
| // | |
| #import "AppDelegate.h" | |
| #import <dispatch/dispatch.h> |
enigmaticape
/ manifest.json
Created
May 28, 2013 10:49
Chrome extension to enable mouse wheel zooming. Click the middle button and use the wheel to zoom, increments of 20%. There's no options yet, and it cancels auto scroll and opening links in new tab with the middle click.
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| { | |
| "manifest_version": 2, | |
| "name": "Wheel Zoom", | |
| "description": "Mouse Wheel Zooming.", | |
| "version": "1.0", | |
| "permissions": [ | |
| "tabs", | |
| "https://*/*", |
enigmaticape
/ inject.js
Created
May 19, 2013 21:56
Hack mouse zoom into safari via extension javascript.
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| zoomWithWheel = false; | |
| zoomLevel = 1; | |
| zoomIncrement = 0.2; | |
| document.addEventListener( "mousewheel", function( event ) { | |
| if( zoomWithWheel ) { | |
| if( event.wheelDeltaY > 0 ) { | |
| zoomLevel += zoomIncrement; | |
| } |
enigmaticape
/ EnigmaticApe_ShortExcerpts_WP_Plugin.php
Last active
December 12, 2015 09:19
Wordpess plugin that adds an extra post meta box for a short (or just additional) excerpt. Bung it in your wp-content/plugins directory, get the short excerpt using : get_post_meta($post->ID, "ape_short_excerpt", true) ) :
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| <?php | |
| /* | |
| Plugin Name: Add Short Excerpt Meta | |
| Plugin URI: https://gist.github.com/enigmaticape/4751121 | |
| Description: Add an additional excerpt box for front page | |
| Version: 1.0 | |
| Author: Steve Trewick | |
| Author URI: http://www.enigmaticape.com | |
| License: Public Domain | |
| */ |
enigmaticape
/ fixgist.css
Created
February 10, 2013 16:53
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| .gist .line, | |
| .gist .line-number { | |
| font-size:14px !important; | |
| line-height:25px !important; | |
| } |