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Compiler Design: ANTLR, Tool For Language Recognition

Why do we need to design compiler? We can get things done using machine language but then it is very tedious and error prone programming. Instead languages were developed which use syntax much like our daily spoken language,called high-level programming language. But again this needs to be converted into machine language . That’s where compiler comes.Helping us translate our English-like program to Computer-understandable one. Continue reading Compiler Design: ANTLR, Tool For Language Recognition

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WiFi Hotspot From Old Phone

A WiFi hotspot that completes all your internet needs is quite simple to make one on so called Smartphone. Still there are limitations, i.e. short range, lack of regulations and you need a smartphone. How about merging your old router and create an extreme WiFi hotspot from any internet enabled phone or data card and a wifi router!!!

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How to Recover Permanently Deleted Files

Whenever you press the “Shift-Delete” or empty the Recycle Bin (or Trash) to permanently delete files, that actually don’t “permanently delete” files. That means you can get those files back like Magic !!! Software required to do that magic are called file recovery software. This could be very useful if you’ve accidentally deleted important files even wiped whole disk you can get almost everything back.

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Lightweight Command-line Download Manager – “wget”

“wget” is historical opensource lightweight command-line cross platform download manager by GNU. Technically it’s just a download-er. I won’t give a long description on what is wget, instead of that I’ll just show you how a tiny binary can be more useful than a sophisticated download manager.

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Create WiFi Hotspot on Windows

If you ever wanna use your ‘internet connection on laptop’  on your phone,tablet or any other laptop – it will just take a double click and you’re all done!

Microsoft provided inbuilt hotspot feature from Windows 7 and you can enable it by simply two CMD commands instead of using kinda freaky software.So here the detailed info for enabling hotspot! Continue reading Create WiFi Hotspot on Windows

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How to take backup of Origin games

Origin The content delivery client for EA games is quite popular because it is the only way to get games from EA running now days. For those who buy just codes and downloads the game don’t have any options for taking backup of their games so if something goes wrong then it is obviously annoying to download games again and again. Just think of redownloading 20gigs (approximate size of Battlefield 3 w/ all DLCs) !!! The same thing happend to me so I found this trick to take backups.

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How To Open CMD In Any Folder – Hidden Windows Trick

This is very short hidden trick to open CMD in any folder directly! [ Without using cd .. OR cd <desired_folder> ] . You will often need this while executing any particular EXE file is not stored in root directory ( C:\ ) and you wanna execute { with / without arguments } .For example any C or C++ source file which is stored on desktop and you wanna compile it using GCC installed. Continue reading How To Open CMD In Any Folder – Hidden Windows Trick

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Lucky Patcher As a Security Solution

Lucky Patcher is a very useful applications for any rooted Android device. Normally people use it just for removing Advertisements, still there are lots of good uses includes  change application permissions, make a normal app to system app. For the security purpose changing app permissions is very useful.  The question is why would you like to change application permissions ? so here is the reason which would make you do it,

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How to Install gcc in Windows

Sometimes it’s cool to use Open Source tools while developing something .Generally beginners in C or C++ use Borland Turbo C / C++ IDE (a.k.a. Turbo C/C++) but there are better options available. If you are just starting up with programming (or even you are pro),  GNU Compiler Collection (GCC) would the best choice as it is Free, OpenSource, not like Visual C. In most Linux flavors GCC is pre-installed but in Windows we have to install it manually and to do so just follow this simple steps!

 

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