meiwin’s gists

meiwin / AutoRotatingWindow.m

Created January 15, 2015 17:04

	@implementation AutoRotatingWindow

	- (instancetype)initWithFrame:(CGRect)frame
	{
	self = [super initWithFrame:frame];
	if (self)
	{
	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(willRotate:) name:UIApplicationWillChangeStatusBarOrientationNotification object:nil];
	}
	return self;

meiwin / gist:de528ad276b11f3726de

Created July 2, 2014 03:09

Browser Check

	<html>
	<head>
	</head>
	<body>
	<script type="text/javascript">

	navigator.os = (function() {
	var ua = navigator.userAgent, tem,
	M= ua.match(/.\((.+?);.?([012356789_\.]+).?\)./i) \|\| [];
	return M[1];

meiwin / merge_sort.go

Created May 9, 2014 13:46

non-recursive merge sort in go

	package main

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

	func sort(data []int, pleft, pleft_end, pright, pright_end int) {

meiwin / gist:4193601

Created December 3, 2012 08:18

Secure Credentials

	import java.io._
	import java.security._
	import org.apache.commons.codec.binary.Base64

	object SecureCredentials {

	def isValidPassword(password: String, hashedPassword: String, passKey: String) = {

	try {
	val theHashedPassword = hash(password, passKey)

meiwin / Serializers.scala

Created November 12, 2012 07:26

fasterxml/jerkson custom json serializers

	import java.sql.{Timestamp, Date}
	import org.codehaus.jackson.map._
	import org.codehaus.jackson.{Version, JsonGenerator, JsonParser}
	import java.util.TimeZone
	import java.text.SimpleDateFormat
	import com.codahale.jerkson.Json
	import org.codehaus.jackson.map.module.SimpleModule
	import org.codehaus.jackson.map.annotate.JsonSerialize

	object CustomJson extends Json {

meiwin / gist:4043998

Created November 9, 2012 06:07

Jerkson custom serializer/deserializer

	import com.codahale.jerkson.Json
	import org.codehaus.jackson.map.module.SimpleModule
	import org.codehaus.jackson.{JsonParser, JsonGenerator, Version}
	import org.codehaus.jackson.map.annotate.JsonCachable
	import org.codehaus.jackson.map.{DeserializationContext, JsonDeserializer, SerializerProvider, JsonSerializer}

	object CustomJson extends Json {
	val module = new SimpleModule("CustomJson", Version.unknownVersion())
	// --- (SERIALIZERS) ---
	module.addSerializer(classOf[Enumeration#Value], new JerksonEnumerationSerializer())

meiwin / AppConfig.scala

Created October 31, 2012 17:03

App Config #Play2 #Scala

	package utils

	import com.twitter.querulous.query.SqlQueryFactory
	import com.twitter.querulous.evaluator.StandardQueryEvaluatorFactory
	import com.twitter.querulous.database.ApachePoolingDatabaseFactory
	import com.twitter.util.Duration
	import java.util.concurrent.TimeUnit

	import play.api.Play.current
	import play.api.Play.configuration

meiwin / gist:3944779

Created October 24, 2012 08:18

Lift JSON Scala serializer for Enumeration

	import net.liftweb.json.JsonAST.{JObject, JField, JString, JValue}
	import net.liftweb.json._
	import net.liftweb.json.JsonAST.JField
	import net.liftweb.json.JsonAST.JObject
	import net.liftweb.json.JsonAST.JString
	import net.liftweb.json.TypeInfo
	import net.liftweb.json.MappingException

	class EnumerationSerializer[T <: Enumeration#Value](enum: Enumeration, clazz: Class[T]) extends Serializer[T] {

meiwin / gist:3034192

Created July 2, 2012 16:46

resizing view on keyboard apperance/disapperance

	#pragma mark - Handle Keyboard Appearance/Disappearance
	- (void)keyboardWasShown:(NSNotification*)aNotification
	{
	NSDictionary* info = [aNotification userInfo];
	CGRect kbRect = [[info objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue];
	kbRect = [self.view convertRect:kbRect toView:nil];

	CGRect viewRect = [self.view convertRect:self.view.frame fromView:nil];
	CGRect newRect = CGRectMake(viewRect.origin.x
	,viewRect.origin.y

meiwin / gist:2914678

Created June 12, 2012 03:19

[java] Https connection system properties for connection to server with self-signed certificate

	// keyStore (client cert)
	System.setProperty("javax.net.ssl.keyStoreType" , "pkcs12"); // corresponds to `.keyStore`
	System.setProperty("javax.net.ssl.keyStore" , "clientcert.p12");
	System.setProperty("javax.net.ssl.keyStorePassword" , "password"); //
	// trustStore (server cert)
	System.setProperty("javax.net.ssl.trustStoreType" , "jks"); // corresponds to `.trustStore`
	System.setProperty("javax.net.ssl.trustStore" , "servercert.keystore"); // path to server truststore, when the server cert is imported into
	System.setProperty("javax.net.ssl.trustStorePassword", "password");

	// The above code can be substituted with below parameters when starting the jvm

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