Does anyone know if there's an option in Sublime Text 2 (or some other editing program) where I can change content in multiple files at one time? Let's say I want to change my phone number in the footer on every page, I have to open all files, and copy past it on every single page by myself. I know Wordpress or a local server is a solution, but can it be done without that?

I am curious what programming language I should learn to create my own Mailserver. I am not looking to compete with the big names, just pla y. For example, gmail, yahoo, msn. To dynamically add @ domain.com emails and enable users to check and send e-mails. What should i do ? Need guidance.

I have installed xcode 4.3.1 on my machine running Lion. I can't find the Network Link Conditioner tool anywhere. I have checked the utilities folder, also the xcode / contents / developer /* directories.. no such luck. Do i need to install specific components or has this tool been removed or renamed recently? Thanks.

How do I find a person's ISP watching a PHP page ?Is it possible to use to keep track or reveal in PHP ?

If something like the following : gethostbyaddr ($ _SERVER [' REMOTE_ADDR ']) ;

It gives my IP address , hostname or not my ISP. Why is it so ?

I recently bought D-Link 2750u DSL Router from Flipkart. I noticed a USB port at its back. The USB Port is colored blue from inside. I use to charge my phone through this port but I was wondering if I could put my 3G Net Setter into this port and Route SIM Data through WiFi of this Router. Is this possible. Please Guide step by step.

I accidently pressed Reset Button on my D-Link 2750u DSL Router. All the setting got erased and now I am not able to Access the Internet. The DSL always blinks and doesn't get stable. Internet Light is RED all the time. Please tell how to configure it with MTNL as my ISP. I want to access the Internet. Due to Diwali Holidays their office is closed so I can't go to them. Please Help.

Cloud computing is internet-based computing in which large groups of remote servers are to allow the centralized data storage, and online access to computer services or resources.I need to know if servers have centralized data storage then the privacy of a single server may effect or not ? If no then what is meant by centralized data storage?

My computer is connected with the internet and I have made a add-hoc network through which other computers connect with me.The problem is that the add-hoc network does not share internet connection with other computers. What is the problem? I know there must be some settings fault if any one knows do answer.

I have TENDA router for my internet. It has 100 meters range and it has excellent signal strength in 10 meters radius but the problem is that the signal strength become suddenly very low away from 10 meters.Anyone can tell me what is the problem ? Is this a router location problem,setting problem or a device problem?

I have a WiFi Modem at home, but strangely it stops working temporarely for some time period, and during that time download is acceptable, but modem doesn't support Internet Surfing and Data Upload, what could be the real reason behind it? Any suggestions for making it more efficient so that I can Surf flawlessly while Downloading?