The latest articles by David Webb

  • WinRar set password: not working, to open file, encryption

    WinRar is a file compression tool that allows you to manage documents on your PC. It also offers a feature allowing you to password protect your files. This article will show you how to encrypt your files using WinRar add password.

  • Intex webcam driver: for Windows 10

    Looking for a driver of an Intex web camera? If you've formatted the hardware of the machine recently and didn't make a backup of the data which had the driver of Intex PC, how can you get the web camera to work? Don't worry about the hardware - software can do the trick easily.

  • How to solve undefined index error in PHP: $ _GET, $ _POST

    $ _POST or $ _GET are two special PHP functions that are used to get variables from a user-filled form. While using these functions, a user may encounter an error, stating that there is an undefined index. This error can be avoided with the help of PHP isset ().

  • How to install Flex and Bison Ubuntu

    Flex and Bison are Unix utilities that can help you to write very fast parsers for arbitrary file formats. If your synaptic package manager currently does not include these packages, you can install Flex and Bison through a simple terminal command. This method is specific to Ubuntu 10.4 but should also work for later versions.

  • Search in Vim editor: Linux, for words

    Linux is a versatile operating system that allows you to perform a standard Vi word search using different keys on your computer keyboard. This tutorial will list the different keys and functions that you can use to search and find words in Vi/Vim in Linux.

  • Fix disk boot failure: Windows XP, 7, 8, 10

    If your computer begins displaying the message, "DISK BOOT FAILURE INSERT SYSTEM DISK AND PRESS ENTER" or "No system disk," it means that the PC cannot start because it cannot find the operating system (OS). This how-to will walk you through the most common ones and show you how to solve the issue in each case.

  • Repeat rows in Excel: based on cell value, VBA

    Rows in an Excel worksheet can be repeated a specified number of times with user-defined functions. The Selection.insert command can be used to insert rows in an Excel sheet and there is no need to write the code from scratch as code snippets are freely available for use in worksheets. However, one must ensure that the user-defined function or subroutine to repeat rows a specified number of times is inserted in the right place.