How does the DNS CDN work?

Recently, I saw I introduction on CDN at I was wondering, why user's web browser will know it need to contact Aflexi DNS Server in Los Angeles, but not DNS Server provided by ISP (Like AOL)? Thank

Application Insights for applications hosted on my own server

I've just started working with Microsoft Application Insights and I've started with some videos and this article on Microsoft website. It seems very powerful and promising. Can anyone tell me what feature will I loose if I run my applications on my o

NSWindow Animate show / hide title bar

I am able to show and hide my NSWindows titlebar in one of two ways via an action method containing : window.titlebarAppearsTransparent = true window.movableByWindowBackground = true or preferably : window.styleMask = NSBorderlessWindowMask

Active Records vs. Repository - Advantages and Disadvantages?

Using ActiveRecord you might define a class like this: class Contact { private String _name; public String Name { get { return _name; } set { if (value == String.IsNullOrWhiteSpace()) throw new ArgumentException(...); else _name = value; } } public B

Add the asterisk to the label in the model

I have the following in my view: @Html.LabelFor(Function(model) model.StationName) But would like to include an asterisk for each required field. If I change the display name in my model definition it then adds an asterisk to the index view too. How

Python - Load multiple Pickle objects into a single dictionary

So my problem is this... I have multiple Pickle object files (which are Pickled Dictionaries) and i want to load them all back up, but essentially merge each dictionary into a single larger dictionary. E.g. I have pickle_file1 and pickle_file2 both c

Using mod_rewrite for subdomain redirection to maindomain

My problem is that i have a functioning subdomain ( sub is loaded in What i would like to do is to redirect all requests to to Somehow it seems that when im the subdomain i cannot acc

Why do not you start genymotion via eclipse?

I installed genymotion and virtual box. I installed the genymotion plugin on the eclipse.When click on the genymotion icon on eclipse toolbar show me all virtual devices that installed in genymotion. Then I double click on the once of virtual device

Default value of the vhdl signal

See the vhdl code below. library ieee; use ieee.std_logic_1164.all; use ieee.std_logic_unsigned.all; entity newtestcpu is port( reset :in std_logic; PC :out std_logic_vector(15 downto 0); IR :out std_logic_vector(15 downto 0) ); end newtestcpu; archi

Pause / Resume a simple Libgdx game for Android

Presently I'm trying to implement simple game using libgdx for Android Platform. I have implemented the game but don't know how to pause and resume game based on user input.Kindly suggest idea as well as some practical code to implement the same.I am

WSO2 ESB XSLT mediator with CDATA

I want to translate XML as CDATA, use XSLT mediator, in client, send below message as application/xml, <users> <user> <name>user-1</name> <sex>M</sex> <job>DBA</job> </user> <user> <name>us

How to create a custom keyboard that resembles the standard one

I am experimenting with custom ime on android. The sample SoftKeyboard app seems to show everything I need except how to make the keyboard look like the standard one (colors, hover effects, sizes etc.). It seems like reusing resources from the standa

Yii2 ActiveForm field options do not work

According to the official tutorial of Yii2. I have created a view for the entry form: <?php use yii\helpers\Html; use yii\widgets\ActiveForm; ?> <?php $form = ActiveForm::begin(); ?> <!-- GET Attention for the next Line --> <?= $form-

Creating files using array elements as file names

I'm trying to create files given an ID and its respective Date. I want to use array items to set the name of these files. Problem is that the outcome is not what i'm expecting when creating the files. I would appreciate your help. Desired output: I w

Sonar Differential Alerts

I've got a quality profile in Sonar which will alert if the number of Violations goes up since the previous analysis, e.g. "Alert if Critical Issues since previous analysis is greater than 0". The problem with this is that when you run a subsequ

Converting MySQL to SQL Server

I'm trying to run the following query (against Foodmart 2000), which runs fine on MySQL. On SQL Server 2005, all I get is a "Syntax error near '" message. SELECT * FROM ((SELECT COUNT(state_province) AS 'WA' FROM customer c1 WHERE c1.state_provi

Functions OO PHP

I am fairly new to PHP OOP, the problem that I am have is that I can't wrap my head around the follow layout of my script: main class is set which sets up the page and extends a mysql class and creates the database connect through the __construct wit

Image Button in TableLayout too large

I have a Scrollview and inside of it a Tablelayout. The Tablelayout is defined in xml like this: <TableLayout android:layout_width="match_parent" android:layout_height="match_parent" android:id="@+id/tablelayout"/> The

Rapid detection of subpixel laser points

I am using XNA to build a project where I can draw "graffiti" on my wall using an LCD projector and a monochrome camera that is filtered to see only hand held laser dot pointers. I want to use any number of laser pointers -- don't really care ab

ConcurrentModificationException when using iterators

I have this java code that iterates over ArrayList of objects and remove some records from it, but I have a ConcurrentModificationException, here is my code. for (ServiceWorkFlowStepModel s : svcModel.getServiceModel().getWorkFlowSteps()) { if (s.get

return a link with onclick embedded in a php function

I am trying to return a link with an onclick function but I think I am getting my quotations confused because the link wont work. here is the code: return "<a class='link_to_member' onClick='window.location.href='page_detail.php?page=$item_id';'&g