macu’s gists

macu / adjust-insets-for-keyboard.swift

Last active September 9, 2015 00:24

WIP and has a bug

	// ...

	override func viewDidLoad()
	{
	super.viewDidLoad()

	// Thanks http://stackoverflow.com/a/27665207
	NSNotificationCenter.defaultCenter().addObserverForName(
	UIKeyboardWillChangeFrameNotification,
	object: nil,

macu / UIViewController+Modal.swift

Created September 2, 2015 13:19

Useful modal UIViewController extensions.

macu / minesweeper.go

Created September 6, 2015 02:28

Quick and dirty console minesweeper game

	package main

	import (
	"fmt"
	"time"
	)
	import "math/rand"

	func main() {
	interactiveGame()

macu / blob-save-demo.html

Last active March 30, 2017 08:11

Demo saving a blob from a webpage

	<!doctype html>
	<html>
	<body>

	<textarea rows=4 cols=40></textarea>
	<br/>
	<button onclick="saveTextarea()">Save text</button>
	<br/>
	<br/>
	<button onclick="save256Bytes()">Save example typed array as binary file</button>

macu / blob-load-demo.html

Created September 7, 2015 23:28

Demo loading a blob in a webpage

	<!doctype html>
	<html>
	<body>

	<style>
	.drop-area {
	display: inline-block;
	padding: 1em;
	border: thin dotted grey;
	border-radius: 1em;

macu / MainActivity.java

Last active September 9, 2015 19:45

Android connect to SPP scanner and read scan data. Socket CHS appears to use proprietary data format; use the official Socket SDK. This code can read scan results from Unitech scanners, but data may be split across multiple reads until a newline. Requires BLUETOOTH permission.

	package io.macu.sppreader;

	import android.app.ProgressDialog;
	import android.bluetooth.BluetoothAdapter;
	import android.bluetooth.BluetoothDevice;
	import android.bluetooth.BluetoothSocket;
	import android.os.Bundle;
	import android.support.v7.app.AppCompatActivity;
	import android.util.Log;
	import android.view.View;

macu / copy-database-to-vm.sh

Created October 13, 2016 01:09

Copy database from actual device to VM for testing

	# Ensure all AVDs are closed, and your Android device is connected.
	# To make a backup of the ca.mattcudmore.day2day app:
	~/Library/Android/sdk/platform-tools/adb backup -f backup.ab ca.mattcudmore.day2day

	# Convert the backup file to TAR:
	dd if=backup.ab bs=1 skip=24 \| python -c "import zlib,sys;sys.stdout.write(zlib.decompress(sys.stdin.read()))" > backup.tar
	# Extract the TAR to access files.
	tar -xvf backup.tar

	# Now disconnect Android device and launch AVD where files will be copied to.

macu / toggle-demo.html

Created December 8, 2016 15:36

Saves toggle state in localStorage and restores on next page load. Note this does not allow some plugins to calculate positions and dimensions of elements in the hidden area.

	<a data-toggle=".demo-layout .demo-target" href="#">[-]</a>

	<div class="demo-layout">
	<div class="demo-target">
	<p>Content hidden or displayed</p>
	</div>
	</div>

macu / jQuery-POST-handle-errors.js

Created October 29, 2019 13:53

Detect AJAX response error codes using jQuery

	$.post('/ajax/test', {
	field,
	}).then(response => {
	// Success
	}).fail((jqXHR) => {
	if (jqXHR.status === 409) {
	alert('Conflict');
	} else {
	alert('Error code: ' + jqXHR.status);
	}

macu / extract-video-id-from-embed.txt

Last active March 25, 2020 19:24

Extract video IDs from YouTube and Vimeo embed codes

	YouTube embed regex:
	/<iframe\s+[^>]?src="(?:(?:https?:)?\/\/)?(?:(?:www\|m)\.)?(?:youtube\.com\|youtu.be)(?:\/(?:[\w\-]+\?v=\|embed\/\|v\/)?)([\w\-]+)[^">]?"[^>]>[^<]<\/iframe>/

	Vimeo embed regex:
	/<iframe\s+[^>]?src="(?:(?:https?:)?\/\/)?(?:www\.\|player\.)?vimeo.com\/(?:channels\/(?:\w+\/)?\|groups\/[^\/]+\/videos\/\|album\/\d+\/video\/\|video\/\|)(\d+)\/?(?:[?]?[^">])"[^>]>[^<]<\/iframe>/

	import Foundation
	import UIKit

	extension UIViewController {

	/// Whether the view is currently displayed in modal style.
	var isModal: Bool {
	return self.presentingViewController?.presentedViewController == self
	\|\| self.navigationController?.presentingViewController?.presentedViewController == self.navigationController
	\|\| self.tabBarController?.presentingViewController?.isKindOfClass(UITabBarController) == true

Matt Cudmore macu