Hey guys! I bought my new blackberry playbook and I was expecting to enjoy the experience but it has turned out to be disastrous. The touch is good but I am having a nightmare with apps. Most of the apps do not open at all and if they open they close randomly. I have also noticed that I could not open Facebook while the browser was opened so I closed the browser and Facebook opened. This seems like a big defect? But it is not just the apps, flash player has disappointed me as...

I am learning c++ and I have been coding in it for 3 months now. I am comfortable with array, 2 dimensional array and dynamic allocation of memory. So I can use pointers comfortably. But yesterday I tried to dynamically allocate an array with more than two dimensions and I could not do it. I followed the simple steps which are used in 2 dimensional array but it didn't work. How can we use pointers to dynamically allocate a 3 dimensional array or more?

It has been a month since I started using Elite Book 8440 p and now it  is showing strange screen behavior. Some of the pixels do not perform as expected. This started to happen after prolong use of laptop so I would restart it and use it again. But once dead pixels appear in a particular session, even after restarting the defective pixels now appear more frequently than the first occurrence. Also, sometimes the screen brightness changes automatically and it becomes completely white than it changes back to the original brightness automatically. Why is this happening and what is...

My iPhone 5 shows some strange connectivity issues. I cannot connect the phone to WiFi router, sometimes it refuses to connect and sometimes it connects but it drops the connection suddenly. I have even tried to work out of this problem by standing next to the router but the signal strength is extremely low. How to get around this problem?

Hello! I just started using Playstation 4 and from day one I have had issues related to connectivity. Whenever I try to connect to PlayStation Network for any update, the connection fails and it says "An error has occurred". I waited for a few days and did not connect to PlayStation Network hoping that next time I try it would connect but still it gives error. What should I do?

Hi im an android programmer and i wanted to inquire into the ease of integration of 3D games in an android platform. I wanted to develop racing cars that would use the gyro-senrors for the android when tiled. what platform would suite the ease of such integration? I want have done some portion in java

Im aware of the 802.11 wireless policy and their free frequency policy, however I see that there are places that restrict the transmissions of such signals? can the congestion of several wireless signals lead to a signal jam in that area and how can one improve on the signal quality over the area?

I was made aware of wvdial interface in Linux, however I'm not aware of the commands to use. How can I use this to share internet on my phone via bluetooth? How can the commands be available and how do I know if my phone is compatible with wvdial? What is the connection speed

I recently had installed some software that made my widows to crush and so I prompted for a system restore, However during the process my system now wont start up like before. It keeps restarting and does not boot up. How can I correct this I have been having this problem for 2 days now.

I have a UPS power supply but each time the power goes off it does not last long, it beeps then abruptly goes off without warning. Is there a ware i can know the actual battery level of the UPS? I have bought this battery recently so the battery cannot be flat.