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  • Lesson

    what is the difference between malloc and calloc

    Description
    1. malloc takes only the size of the memory block to be allocated as input parameter. 2. malloc allocates memory as a single contiguous block.3. if a single contiguous block can...
  • Lesson

    Modifying your Windows XP Boot logo

    Description
    <FONT size=5 itxtvisited="1">Modifying your Windows XP Boot logoDISCLAIMER: We here at The Tech Guide are NOT responsible for anything that happens to your compu...
  • Lesson

    Change text on xp start button

    Description
    <P class=MsoNormal style=“MARGIN: 0in 0in 0pt; mso-pagination: none; mso-layout-grid-align: none”>Step 1 – Modify Explorer.exe File<?xml:namespace pre...
  • Lesson

    difference between DVD-R, DVD+R, DVD+RW and DVD-RW

    Description
    The difference between DVD-R, DVD+R, DVD+RW and DVD-RW explained There’s DVD+R, DVD+RW, DVD-R, DVD-RW, and even DVD-ROM! So what’s the difference between all of...
  • Lesson

    Clear unwanted items from Add and Remove Programme

    Description
    Clear Unwanted Items From Add And Remove Run the Registry Editor (REGEDIT).Open HKEY_LOCAL_MACHINE\ SOFTWARE\ Microsoft\ Windows\ CurrentVersion\ Uninstall, and remove any ...
  • Lesson

    Alan Turing's Contribution to Scientific Development

    Description
    Alan Turing Alan Mathison Turing (23 June,1912 – 7 June, 1954) was an English mathematician, logician and cryptographer.Turing is often considered to be the father of modern co...
  • Lesson

    INSTALLING WINDOWS XP FROM BOOTABLE CD

    Description
    Pre-installation checklist Before you begin the installation process, use this checklist to make sure that you are prepared: You have the Windows XP CD. You have the product ...