How to Protect Android Smartphone from being Stolen

Today’s smartphones are not used only to make voice calls and exchanging SMS(es), they are full-fledged computers. Today we use smartphone for various other purposes like email communication, social networking, banking, entertainment and many more. Most of the time you remain logged-in in various accounts like email, Skype, Facebook etc. Loosing your phone can become a … Continue reading “How to Protect Android Smartphone from being Stolen”

What is Secure Copy (SCP)?

Secure Copy (SCP) is a mechanism that allows us to transfer files (or folder) between a local and a remote host or between two remote hosts. It refers to two things, 1) Secure Copy Protocol, 2) Secure Copy (scp) Command. Secure Copy (SCP) is an application level networking protocol that supports file transfer in secure … Continue reading “What is Secure Copy (SCP)?”

How to Disable App Notification on Android Phone

Many Android Apps displays notifications in the notification board of the phone. Like for email app displays notification if any new mail arrives. Most of the Apps display notification if any new update is available for that particular App. Sometime some Apps display more notifications than you want, particularly the shopping apps, they display lot … Continue reading “How to Disable App Notification on Android Phone”

How to Remove Password from PDF File

Many times we receive password protected PDF files, that means we need to provide password every time in order to view the document. When we get bank account or credit card statement or income tax return statement in form of PDF file over email, the files are usually password protected. This is in general good thing … Continue reading “How to Remove Password from PDF File”

Run WhatsApp on Computer Using Web Browser

WhatsApp is traditionally used on smartphone as mobile App. But using WhatsApp on computer has some benefits. Typing is much easier on computer. Also sharing video or image is much more convenient on computer than mobile phone. Here we’ll see how to use WhatsApp on computer using web browsers. At this moment supported browsers are, … Continue reading “Run WhatsApp on Computer Using Web Browser”

How to Take Screenshot on Fedora GNOME Desktop

We need to take screenshots of the desktop for various reasons. For example, you want prepare a presentation on a software. You might need to take snapshots of various Windows of the software. Here we’ll see how we can take screenshot of the whole desktop or some portion of the desktop. 1. Take screenshot of whole … Continue reading “How to Take Screenshot on Fedora GNOME Desktop”

Disable Automatic App Update on Android Smartphones

By default automatic App update is enabled in most of the Android smartphones. Whenever you connect your Android phone to Wi-Fi network, download automatically starts for updates of all apps on your phone. This is good feature to have in general but some time it is  distraction of work also. For example, you connected your … Continue reading “Disable Automatic App Update on Android Smartphones”

How to Re-Indent C Code Using Notepad++

Indentation is very important for readability and manageability of code, especially, if the size of code base fairly big. Badly indented code is very difficult to understand or maintain. Good developers always maintain proper indentation but many times we get codes from internet or other sources which are not properly indented, many times they are … Continue reading “How to Re-Indent C Code Using Notepad++”

How To Delete all Lines Containing a Particular Text Pattern Using Notepad++?

Press Ctrl+F, Find/Replace dialog will be opened. Select the “Mark” tab. Type the text you want to search in the “Find what: ” filed. For example if you want to delete all lines containing “bible”, type “bible” in this box. Select “Bookmark line” checkbox. Press “Mark All” button. All lines that contain the pattern entered … Continue reading “How To Delete all Lines Containing a Particular Text Pattern Using Notepad++?”

What is Endianness? Difference between Big Endian and Little Endian

In computer and data communication, endianness refers to the ordering of bytes of a multi-byte data type in memory. In little endian systems, least significant byte is stored first in the memory and subsequent bytes are stored in the higher memory addresses. Similarly, in big endian systems, bytes are stored in the reverse order, i.e. … Continue reading “What is Endianness? Difference between Big Endian and Little Endian”