võ hoàng chiêu: tháng 10 2013

Thứ Năm, 24 tháng 10, 2013

note url

http://jquery-plugins.net/jquery-ambiance-notification-plugin

http://stackoverflow.com/questions/2150767/how-to-start-solr-automatically

http://stevedaskam.wordpress.com/2009/05/17/autocomplete-data-structures/

http://www.tenouk.com/cnlinuxsockettutorials.html socket programming

http://designova.net/
http://themeforest.net/item/reveal-flat-metro-masonry-responsive-portfolio/5199623?WT.ac=portfolio_item&WT.seg_1=portfolio_item&WT.z_author=designova

http://stackoverflow.com/questions/621884/database-development-mistakes-made-by-application-developers?rq=1

http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array?rq=1

http://howtodoinjava.com/2012/10/22/singleton-design-pattern-in-java/ code html

https://gist.github.com/erikeldridge/619947

http://www.tutorialspoint.com/spring/index.htm spring tutorial

Vợ người áo hở anh thương
Vợ anh áo hở anh tương vỡ mồm :))

Thứ Sáu, 18 tháng 10, 2013

login with google in a popup example / đăng nhập website bằng tài khoản google

<! DOCTYPE html>
	<html>
	<head>
	<script src="jquery.js"></script>
	<script>
	var OAUTHURL = 'https://accounts.google.com/o/oauth2/auth?';
	var VALIDURL = 'https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=';
	var SCOPE = 'https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email';
	var CLIENTID = '716569014051.apps.googleusercontent.com';
	var REDIRECT = 'http://www.gethugames.in/proto/googleapi/oauth/'
	var LOGOUT = 'http://accounts.google.com/Logout';
	var TYPE = 'token';
	var _url = OAUTHURL + 'scope=' + SCOPE + '&client_id=' + CLIENTID + '&redirect_uri=' + REDIRECT + '&response_type=' + TYPE;
	var acToken;
	var tokenType;
	var expiresIn;
	var user;
	var loggedIn = false;


	function login() {
	var win = window.open(_url, "windowname1", 'width=800, height=600');

	var pollTimer = window.setInterval(function() {
	try {
	console.log(win.document.URL);
	if (win.document.URL.indexOf(REDIRECT) != -1) {
	window.clearInterval(pollTimer);
	var url = win.document.URL;
	acToken = gup(url, 'access_token');
	tokenType = gup(url, 'token_type');
	expiresIn = gup(url, 'expires_in');
	win.close();

	validateToken(acToken);
	}
	} catch(e) {
	}
	}, 500);
	}

	function validateToken(token) {
	$.ajax({
	url: VALIDURL + token,
	data: null,
	success: function(responseText){
	getUserInfo();
	loggedIn = true;
	$('#loginText').hide();
	$('#logoutText').show();
	},
	dataType: "jsonp"
	});
	}

	function getUserInfo() {
	$.ajax({
	url: 'https://www.googleapis.com/oauth2/v1/userinfo?access_token=' + acToken,
	data: null,
	success: function(resp) {
	user = resp;
	console.log(user);
	$('#uName').text('Welcome ' + user.name);
	$('#imgHolder').attr('src', user.picture);
	},
	dataType: "jsonp"
	});
	}

	//credits: http://www.netlobo.com/url_query_string_javascript.html
	function gup(url, name) {
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\#&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( url );
	if( results == null )
	return "";
	else
	return results[1];
	}

	function startLogoutPolling() {
	$('#loginText').show();
	$('#logoutText').hide();
	loggedIn = false;
	$('#uName').text('Welcome ');
	$('#imgHolder').attr('src', 'none.jpg');
	}

	</script>
	</head>

	<body>
	<a href='#' onClick='login();' id="loginText"'> Click here to login </a>
	<a href="#" style="display:none" id="logoutText" target='myIFrame' onclick="myIFrame.location='https://www.google.com/accounts/Logout'; startLogoutPolling();return false;"> Click here to logout </a>
	<iframe name='myIFrame' id="myIFrame" style='display:none'></iframe>
	<div id='uName'></div>
	<img src='' id='imgHolder'/>
	</body>
	</html> http://www.gethugames.in/blog/2012/04/authentication-and-authorization-for-google-apis-in-javascript-popup-window-tutorial.html

Thứ Năm, 17 tháng 10, 2013

right click to open file with netbeans ubuntu

create file netbeans.desktop and save in /home/chieu/.local/share/applications
[Desktop Entry]
Encoding=UTF-8
Name=Netbeans IDE
Comment=Netbeans IDE
Exec=/home/chieu/netbeans-7.2/bin/netbeans %f
Terminal=false
Type=Application
Icon=/home/chieu/netbeans-7.2/nb/netbeans.png
Categories=Application;Utility;TextEditor;
StartupNotify=false
MimeType=text/plain;
NoDisplay=false

add two line below to /home/chieu/.local/share/applications/mimeapps.list
[Added Associations]
text/plain=netbeans.desktop;

reference : http://standards.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html

Thứ Bảy, 12 tháng 10, 2013

request payload java example

String line, jsonString = "";
String payload = "{\"intStoreId\":" + storeId + "}";
URL url = new URL(requestUrl);

//String payload="{\"jsonrpc\":\"2.0\",\"method\":\"changeDetail\",\"params\"://[{\"id\":11376}],\"id\":2}";

HttpURLConnection urlconn = (HttpURLConnection) url.openConnection();
urlconn.setDoInput(true);
urlconn.setDoOutput(true);
urlconn.setRequestMethod("POST");
urlconn.setRequestProperty("Referer", "http://www.thegioididong.com/dtdd/nokia-lumia-720");
urlconn.setRequestProperty("Cookie", "CK_CHECK_PROVINCE_OF_USER=3; __utma=38171452.1146549248.1371292675.1379057701.1379074801.51; __utmc=38171452; __utmz=38171452.1377394775.7.2.utmcsr=localhost:8031|utmccn=(referral)|utmcmd=referral|utmcct=/test");
urlconn.setRequestProperty("Accept", "application/json");
urlconn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
urlconn.setRequestProperty("X-Requested-With", "XMLHttpRequest");
OutputStream os = urlconn.getOutputStream();
BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os));
writer.write(payload);
writer.close();
os.close();
BufferedReader br = new BufferedReader(new InputStreamReader(urlconn.getInputStream()));
while ((line = br.readLine()) != null) {
jsonString += line;
}
br.close();
urlconn.disconnect();

Thứ Tư, 9 tháng 10, 2013

simple local storage with expire implement (html5)

session handler and resource handle for embedded jetty example

public class WebServer {

private static Logger logger_ = Logger.getLogger(WebServer.class);

public void start() throws Exception {

Server server = new Server();

// Setup JMX
MBeanContainer mbContainer = new MBeanContainer(ManagementFactory.getPlatformMBeanServer());
// String mbeanName = "vng.wte.app" + ":type=WebServer";
//
// try {
// mbContainer.getMBeanServer().registerMBean(this, new ObjectName(mbeanName));
// } catch (Exception e) {
// throw new RuntimeException(e);
// }

server.getContainer().addEventListener(mbContainer);
server.addBean(mbContainer);
mbContainer.addBean(Log.getLog());

QueuedThreadPool threadPool = new QueuedThreadPool();
threadPool.setMinThreads(100);
threadPool.setMaxThreads(2000);
server.setThreadPool(threadPool);

int port_listen = Integer.valueOf(ConfigUtil.getParam("rest", "port_listen"));

SelectChannelConnector connector = new SelectChannelConnector();
connector.setPort(port_listen);
connector.setMaxIdleTime(30000);
connector.setConfidentialPort(8443);
connector.setStatsOn(false);
connector.setLowResourcesConnections(20000);
connector.setLowResourcesMaxIdleTime(5000);

server.setConnectors(new Connector[]{connector});

ServletHandler handler = new ServletHandler();
server.setHandler(handler);

// handler.addServletWithMapping("webservlet.IndexControllerServlet", "/index");
// handler.addServletWithMapping("webservlet.CategoryControllerServlet", "/category");
// handler.addServletWithMapping("webservlet.IndexControllerServlet", "/*");

// HashSessionIdManager hashSessionIdManager = new HashSessionIdManager();
// SessionHandler sessionHandler = new SessionHandler();
// SessionManager sessionManager = new HashSessionManager();
// sessionManager.setIdManager(hashSessionIdManager);
// sessionHandler.setSessionManager(sessionManager);
// sessionHandler.setHandler(handler);
// sessionHandler.setServer(server);
// server.setSessionIdManager(hashSessionIdManager);

ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
context.setContextPath("/");
context.addServlet("webservlet.IndexServlet", "/index");
context.addServlet("webservlet.HomeServlet", "/home");
context.addServlet("webservlet.CategoryServlet", "/category");
context.addServlet("webservlet.ProductServlet", "/product");
context.addServlet("webservlet.TestServlet", "/test");

context.addServlet("webservlet.ajax.GetStoreByPhoneCodeServlet", "/ajax/get-store-by-phone-code");

//server.setHandler(context);
// Resource jettyConfig = Resource.newSystemResource("jetty.xml");
//XmlConfiguration configuration = new XmlConfiguration(jettyConfig.getInputStream());
//Server server1 = (Server)configuration.configure();

ResourceHandler resourse_handle = new ResourceHandler();
resourse_handle.setDirectoriesListed(true);
resourse_handle.setResourceBase("static");
HandlerList handlers = new HandlerList();
handlers.setHandlers(new Handler[]{resourse_handle, /*handler,*/context});
server.setHandler(handlers);

server.setStopAtShutdown(true);
server.setSendServerVersion(true);

server.start();
server.join();

}
}

Thứ Hai, 7 tháng 10, 2013

override exist jdk ubuntu

root@CPU10777:/usr/java# update-alternatives --install /usr/bin/java java /usr/java/jdk1.7.0_51_32/bin/java 2
root@CPU10777:/usr/java# update-alternatives --install /usr/bin/javac javac /usr/java/jdk1.7.0_51_32/bin/javac 2
root@CPU10777:/usr/java# update-alternatives --install /usr/bin/javaws javaws /usr/java/jdk1.7.0_51_32/bin/javaws 2

/zserver/java$ sudo mv jdk1.6.0_45/ jdk1.6.0_45_32bit

/zserver/java$ sudo update-alternatives --install "/usr/bin/java" "java" "/zserver/java/jdk1.6.0_45_32bit/bin/java" 1

/zserver/java$ sudo update-alternatives --install "/usr/bin/javac" "javac" "/zserver/java/jdk1.6.0_45_32bit/bin/javac" 1

/zserver/java$ sudo update-alternatives --install "/usr/lib/mozilla/plugins/libjavaplugin.so" "mozilla-javaplugin.so" "/zserver/java/jdk1.6.0_45_32bit/jre/lib/i386/libnpjp2.so" 1

/zserver/java$ sudo update-alternatives --install "/usr/bin/javaws" "javaws" "/zserver/java/jdk1.6.0_45_32bit/bin/javaws" 1

sudo update-alternatives --install "/usr/bin/javaws" "javaws" "/zserver/java/jdk1.6.0_45_32bit/bin/javaws" 1

/zserver/java$ sudo update-alternatives --config java

/zserver/java$ sudo update-alternatives --config javac