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Loadbalancing web sockets
... a 2 core, 4GB RAM VM.
Also note that you can do L7 load-balancing on the HTTP path announced during the initial WebSocket handshake. In that case the load balancer has to maintain state (which source IP-port pair is going to which backend node). It will probably scale to millions of connections ne...
.net implementation of bcrypt
...
BCrypt.Net seems to be a most popular library at this moment
http://bcrypt.codeplex.com/
Here is an example how to use it for hashing password:
[TestMethod]
public void BCryptTest()
{
const string password = "PASSWORD";
const int workFactor = 13;
var ...
SSL Error: CERT_UNTRUSTED while using npm command
...
You can bypass https using below commands:
npm config set strict-ssl false
or set the registry URL from https or http like below:
npm config set registry="http://registry.npmjs.org/"
However, Personally I believe bypassing https is no...
Loading local JSON file
...once, further calls will use the cache.
More on reading files with nodejs: http://docs.nodejitsu.com/articles/file-system/how-to-read-files-in-nodejs
require.js: http://requirejs.org/
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improv...
How to make join queries using Sequelize on Node.js
...ing from two tables, but the result should be the same
Further reading:
http://docs.sequelizejs.com/en/latest/docs/associations/#one-to-one-associations
http://docs.sequelizejs.com/en/latest/docs/associations/#one-to-many-associations
http://docs.sequelizejs.com/en/latest/docs/models-usage/#eager...
Spring RestTemplate timeout
... @ConfigurationProperties(prefix = "custom.rest.connection")
public HttpComponentsClientHttpRequestFactory customHttpRequestFactory()
{
return new HttpComponentsClientHttpRequestFactory();
}
@Bean
public RestTemplate customRestTemplate()
{
return new Rest...
What does FrameLayout do?
...ced on top of the ImageView.
For example:
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<ImageView
android:id="@+id/backgroundImage"
...
Unexpected Caching of AJAX results in IE8
... method and enable that option explicitly for the necessary requests.
See http://docs.jquery.com/Ajax/jQuery.ajaxSetup for more info.
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Openstreetmap: embedding map in webpage (like Google Maps)
...map. OpenLayers is the number one choice for this.
There is an example at http://wiki.openstreetmap.org/wiki/OpenLayers_Simple_Example and something more advanced at
http://wiki.openstreetmap.org/wiki/OpenLayers_Marker
and
http://wiki.openstreetmap.org/wiki/Openlayers_POI_layer_example
...
Send email using java
...e transport to wait for the response to the QUIT command.
ref : http://java.sun.com/products/javamail/javadocs/com/sun/mail/smtp/package-summary.html
http://forum.java.sun.com/thread.jspa?threadID=5205249
smtpsend.java - demo program from javamail
*...