kevinkirkup’s gists

kevinkirkup / 2012-09-19_01-11-28-PM_ffmpeg-udp-broadcast-188-byte-packets

Created September 19, 2012 17:11

To stream in mpegts format over UDP using 188 sized UDP packets, using a large input buffer

ffmpeg -re -i <input> -f mpegts udp://<hostname>:<port>?pkt_size=188&buffer_size=65535

kevinkirkup / gist:3758013

Created September 20, 2012 20:01

Get the next Meeting from iCal

set theNextOrCurrentEvent to (do shell script "/usr/local/bin/icalBuddy -ic \"Calendar\" -eep \"*\" -nc -b \"\" -n -li 1 eventsToday")

kevinkirkup / 2012-10-16_08-54-53-AM_UITableView_Delete_Button_handling.m

Created October 16, 2012 13:03

UITableView Delete

	// From: http://useyourloaf.com/blog/2010/10/04/swiping-to-delete-rows-from-a-table.html

	/**
	* Perform anything that needs to be done before the Delete button is shown
	*/
	- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView
	editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath {

	/* Do Stuff */

kevinkirkup / 2012-10-16_09-07-32-AM_Access_AppDelegate_instance_variables.m

Created October 16, 2012 13:08

Reference AppDelete instance Variables

	// AppDelegate is a Singleton
	YourAppDelegate appDelegate = (YourAppDelegate )[[UIApplication sharedApplication] delegate];

kevinkirkup / 2012-10-16_09-25-28-AM_Cocoa_Notifications.m

Created October 16, 2012 13:34

Cocoa Notifications

	// From: http://mobile.tutsplus.com/tutorials/iphone/ios-sdk_nsnotificationcenter/

	// Add Methods to post and handle notifications
	@interface ViewController ()
	- (void)postNotificationWithString:(NSString *)orientation;
	- (void)useNotificationWithString:(NSNotification*)notification;
	@end

	/**
	* Register for notifications.

kevinkirkup / 2012-10-17_08-51-17-AM_UITableViewCell_for_UIGestureRecognizer.m

Created October 17, 2012 12:53

Get UITableViewCell from UIGestureRecognizer

	// Add the UIGestureRecognizer to the UITableView in viewDidLoad:

	-(void)didSwipe:(UIGestureRecognizer *)gestureRecognizer {

	if (gestureRecognizer.state == UIGestureRecognizerStateEnded) {
	CGPoint swipeLocation = [gestureRecognizer locationInView:self.tableView];
	NSIndexPath *swipedIndexPath = [self.tableView indexPathForRowAtPoint:swipeLocation];
	UITableViewCell* swipedCell = [self.tableView cellForRowAtIndexPath:swipedIndexPath];
	// ...
	}

kevinkirkup / gist:3907295

Created October 17, 2012 18:41

OSX Simple HTTP Server

	# From: http://osxdaily.com/2010/05/07/create-an-instant-web-server-via-terminal-command-line/

	python -m SimpleHTTPServer

	# With port
	python -m SimpleHTTPServer 8000

kevinkirkup / gist:4009790

Created November 4, 2012 01:56

UIImage blur filter

	//http://stackoverflow.com/questions/8528726/does-ios-5-support-blur-coreimage-fiters

	@interface UIImage (ImageBlur)
	- (UIImage *)imageWithGaussianBlur9;
	@end

	@implementation UIImage (ImageBlur)
	- (UIImage *)imageWithGaussianBlur9 {
	float weight[5] = {0.2270270270, 0.1945945946, 0.1216216216, 0.0540540541, 0.0162162162};
	// Blur horizontally

kevinkirkup / gist:5557770

Last active December 17, 2015 05:28

Timemachine script to mount TimeMachine backup disk and trigger a time machine backup.Had to make some modifications to put in in the OSX standard log location.Reference:http://hints.macworld.com/article.php?story=20100712085231232

	#!/usr/bin/env python

	# place in /etc/periodic/daily to run nightly (or hourly if set up):
	#
	# sudo cp -f timemachine.py /etc/periodic/daily/667.timemachine
	# sudo cp -f timemachine.py /etc/periodic/hourly/667.timemachine

	import re
	import datetime
	import time

kevinkirkup / PostgreSQL_AutoIncrement.sql

Created November 26, 2013 04:58

PostgreSQL AutoIncrement

	CREATE SEQUENCE <field_seq>;
	ALTER TABLE <table>
	ALTER COLUMN <field> TYPE SMALLINT USING <field>::integer
	, ALTER COLUMN <field> SET NOT NULL
	, ALTER COLUMN <field> SET DEFAULT nextval('<field_seq>');
	ALTER SEQUENCE <field_seq>
	OWNED BY <table>.<field>;

Kevin S Kirkup kevinkirkup