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• Should I make the Cells in a Tiledmap as null when my player hits it

  - by Vishal Kumar

  I am making a Tile Based game using Libgdx. I took the idea from SuperKoalio platformer demo by Mario Zencher. When I wanted to implement Collectables in my game , I simply draw the coins using Tiled Map Editor. When my player hits that, I use to set that cell as null. Someday on this site suggested me not to do so... never use null. I agreed.…

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• Search network device from LAN through my C++ application and change the IP address

  - by Arun Kumar K S

  I am developing an application in C++ to communicate with my network device. I used UDP classes to search the device from the network. I done the code in such a way that from my application a broadcast message will send to the local network. The device will respond to the broadcast message and the application will get the IP address from that…

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• If immutable objects are good, why do people keep creating mutable objects?

  - by Vinoth Kumar

  If immutable objects are good,simple and offers benefits in concurrent programming why do programmers keep creating mutable objects? I have four years of experience in Java programming and as I see it, the first thing people do after creating a class is generate getters and setters in the IDE (thus making it mutable). Is there a lack of…

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• Oracle VM Moves into Challenger Position in the Latest Gartner Magic Quadrant

  - by Monica Kumar

  Oracle Innovations boost Oracle VM into Challenger Position in Gartner x86 Server Virtualization Infrastructure Magic Quadrant Oracle VM's placement in the just published Gartner x86 Server Virtualization Infrastructure Magic Quadrant affirms the Oracle strategy and is also supported by strong customer momentum gains.…

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• Impressions from VMworld - Clearing up Misconceptions

  - by Monica Kumar

  Gorgeous sunny weather…none of the usual summer fog…the Oracle Virtualization team has been busy at VMworld in San Francisco this week. From the time exhibits opened on Sunday, our booth staff was fully engaged with visitors. It was great to meet with customers and prospects, and there were many…most with promises to meet…

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• How to connect to a WCF service using IP of the host machine where the service is hosted?

  - by Kumar

  I have a secured WCF service (https://<MachineName>:sslport/services) self hosted in a machine. Different instances of same service are deployed in differnt machines. From a client app, I am able to connect to theses services through code, i.e. using ChannelFactory() with the same endpoint address. But if I try to…

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• Help in decide the partition to install ubuntu

  - by G.Ashwin kumar

  I have a PC running with windows 7 ultimate 64 bit version with 4 gig Ram. I have a 320 gig hard disk , in which I have allocated 120 gig for windows 7, 100 gig for NY files(named ashwin in windows) and rest 80-90 gig partitioned but empty NTFS partition.Now where do I install Ubuntu so that windows and data is safe. I…

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• Google Cache showing wrong URL

  - by Sathiya Kumar

  I searched the cache details of the URL http://property.sulekha.com/pune-properties but the Google Cache showing details for property.sulekha.com. I don't know why it's showing like this. Not only for http://property.sulekha.com/pune-properties but also for all the Indian city relates URL's like…

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• How to retrieve packages from an ISO?

  - by Santosh Kumar

  I have an ISO image of BackTrack and I want to try it, but I don't want to mess up my bootloader with installing 2 Linuxes and a Windows. As BackTrack is Debian based I want to use its packages in my current Ubuntu. I tried mounting the ISO with Archive Mounter but whole operating system seems…

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• Google Authorship Image of my blogspot has been disappeared in Google SERP. Why?

  - by Sathiya Kumar

  I have a blogspot and i used my image to appear on the Google SERP for my keywords using Google Authorship Markup. My image was showed for last 2 months but while checking SERP for my blog, i found that my authorship markup is not working. My image, name and G+ followers count is not appearing…

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• How can I connect to wireless network using a wireless dongle in Ubuntu 11.10?

  - by Ajita Kumar Nayak

  i have dual operating system xp and ubuntu 11.10 and trying to connet internet by using HSDPA 3GPP Release5 Micromax Dongle but it is working in windows xp not in ubuntu.I am unable to connect internet even i have done my edit connection and all the setting using aircel network but unable to…

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• How to set up Google DFP (DoubleClick for Publishers) for a site?

  - by Manoj Kumar

  I have a website and I have an AdSense account as well. I have integrated AdSense and ads are also getting displayed (480 x 60). Somewhere I read that I can manage the ads that are being shown in my website (480 x 60) and filter out the ads on a CPM/CPC basis. NOTE: I don't have any ads to…

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• ADF How-To #4: Adding a View Criteria and a Search Panel

  - by Vik Kumar

  In this week's How-To we are explaining how to add a view criteria to VO and then use it to create a Search Panel via customization. The detailed steps can be found here . We have also prepared a video walking you through the steps, available via our Youtube Channel. …

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• How to implement a game launch counter in LibGDX

  - by Vishal Kumar

  I'm writing a game using LibGDX in which I want to save the number of launches of a game in a text file. So, In the create() of my starter class, I have the following code ..but it's not working public class MainStarter extends Game { private int count; @Override public void…

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• Which tools helps to start Ubuntu GUI when boot?

  - by Vimal Kumar

  I am on the way to create a Live CD from scratch. I used Virtual Box for this purpose. I installed Ubuntu base from ubuntumini.iso and installed gnome-shell. And installed Remastersys and created a backup.iso. Burned in a CD and boot from a PC. It end in CLI. Not lead to GUI. I tried the…

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• How should I determine direction from a phone's orientation & accelerometer?

  - by Manoj Kumar

  I have an Android application which moves a ball based on the orientation of the phone. I've been using the following code to extract the data - but how do I use it to determine what direction the ball should actually travel in? public void onSensorChanged(int sensor, float[] values) { …

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• How do I get Catalyst 11.10 with ATI Radeon Mobility HD 5470 working on an HP DV7?

  - by S Kumar

  I have a HP DV7 with a HD 5470 512M card. Installation of the Catalyst 11.10 is repeatedly failing on a fresh install of Ubuntu 11.10. Catalyst 11.8 proprietary drivers were working well with Ubuntu 11.04. I have tried installing directly from the .run and generating the distribution…

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• Sound card not detected in 13.04

  - by Ganessh Kumar R P

  I have a problem with my sound card. I don't have volume up or down option anywhere. In the setting -> Sound I don't have any card detected. But when I run the command sudo aplay -l, I get the following output **** List of PLAYBACK Hardware Devices **** Failed to create secure…

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• Oracle Virtualization Friday Spotlight - November 8, 2013

  - by Monica Kumar

  Hands-on Private Cloud Simulator In One Hour Submitted by: Doan Nguyen, Senior Principal Product Marketing Director My aeronautics instructor used to say, "you can’t appreciate flying until you take flight." To clarify, this is not about gearing up in a flying squirrel…

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• Attending MySQL Connect? Your Opinion Matters.

  - by Monica Kumar

  Take the MySQL Connect 2012 Survey Thanks to everyone who is at the first ever MySQL Connect Conference in San Francisco this weekend! Don't forget to take your Conference and Session Surveys. Your opinions help shape next year's conference. Take a survey for each…

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• How to use unused space in ubuntu

  - by Ravi.Kumar

  I installed ubuntu on my machine with only 80 GB of memory anticipating that I will remove it later but now I want to keep it forever (until I am frustrated with linux). I have 500 GB in my machine and now I want to use that raw 420 GB of space. How I can I do that ? with…

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• Testing web applications written in java

  - by Vinoth Kumar

  How do you test the web applications (both server side and client side code)? The testing method has to work irrespective of the framework used (struts, spring web mvc) etc. I am using Java for the server side code, Javascript and HTML for the client side code. This is…

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• Object of type 'customObject' cannot be converted to type 'customObject'.

  - by Phani Kumar PV

  i am receiving the follwing error when i am invoking a custom object "Object of type 'customObject' cannot be converted to type 'customObject'." Following is the scenario when i am getting the error i am invoking a method in a dll dynamically. Load an assembly …

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• How to set BackGround color to a divider in JSplitPane

  - by Sunil Kumar Sahoo

  I have created a divider in JSplitPane. I am unable to set the color of divider. I want to set the color of divider. please help me how to set color of that divider import javax.swing.; import java.awt.; import java.awt.event.*; public class SplitPaneDemo { …

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• Parse a text file into multiple text file

  - by Vijay Kumar Singh

  I want to get multiple file by parsing a input file Through Java. The Input file contains many fasta format of thousands of protein sequence and I want to generate raw format(i.e., without any comma semicolon and without any extra symbol like "", "[", "]" etc) of…

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