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  1. Wuu

    Multiple Recovery Partitions on Windows 8 Laptop

    Hi, Everyone, I have a Dell Inspiron 15R Special Edition laptop with Windows 8 64-bit pre-installed. I did notice right after I received the laptop that there were multiple recovery partitions on the single hard disk drive, and those partitions had no driver letters associated with them. I...
  2. Wuu

    download managers

    Hi, most of the download managers I have used have an option to set a proper cache size to protect the hard disk by reducing the number of times data is written to the hard disk. I wonder if this concept is correct or not. And I set the cache size to 1024KB, does that mean that exactly 1024KB...
  3. Wuu

    Would running more programs consume more electricity?

    Hi, Just wonder if it would use more electricity if I leave multiple applications open at the same time instead of just the ones I am working on? Sometimes I leave some additonal programs open, in case i need them,so i don't have to wait when i load them.
  4. Wuu

    Scope of variable defined inside a block in C++

    Hi, Suppose I have the following piece of code int main() { int A; //expressions if { int B; //expressions } else { //expressions } return 0; } My question is 1. Is it valid in C++ to define a variable such as the integer B inside the "if" block...
  5. Wuu

    Multiple selection in Word

    Hi, I often need to select several headings and apply styles. But those headings are scattered throughout the documents, I wonder if there is a possible way to select multiple items in Word, so same heading levels or styles could be applied at the same time instead of repeating the same command...
  6. Wuu

    Drawing unit

    Hi, guys I am new to AutoCAD. I have a question that has been bothering me for quite a long time, and I still haven't figured it out. Most books or online tutorials say when drafting in Model space, one drawing unit should be set equal to one unit in real world, hence the term full size or...
  7. Wuu

    Model Space vs Paper space

    Hi, I am new to AutoCAD, and the version I am using the learn AutoCAD is version 2000. I am using Windows XP Home Editon SP2. About Model Space Many books say ALL drawing is done is model space FULL SCALE. One unit in Model Space is equal to one unit in real world. So if I have to draw a...
  8. Wuu

    Hidden files wont' show up

    Hi, My hidden files under windows XP Home Edition SP2 won't show up even after I choose "Show hidden files and folders" under the Tools/Folder Options. This happened after I got a virus that stopped me from accessing my drives. Each time I double clicked the hard drive, or USB drive, a dialog...
  9. Wuu

    Confusion about the range of certain data type

    Hi, I am a C++ beginner, I have received some prompt replies at the site. So here I am again. As the subject indicates, it is about the range of some numerical data type. I have a fair understanding about the range of char, short, int, and long, but I am confused about float, double, or long...
  10. Wuu

    VBA version

    Hi, If I create a macro using VBA for Word 2000, would I be able to tranfer the code to a computer running other versions without doing a little modification? with the introduction of VB.NET and office 2007, is what I (will) learn about VBA for Word 2000 really worth the time spent?
  11. Wuu

    A newbie's question about pointer

    Hi, I am learning pointer right now. I came across a piece of sample code from the following website http://www.cplusplus.com/doc/tutorial/pointers.html I wil paste the code here. Source: -------------------------------------------------------- // more pointers #include <iostream> using...
  12. Wuu

    Image behind text

    Hi, I am using Word 2003. I inserted an image into the document, and set the image to be behind the text. But when I decided to use a different wrapping, I CAN'T select the image anymore. So, how can I pull out the image again? Thanks
  13. Wuu

    How to divide a scanned image into two separate files?

    Hi, I am starting to digitizing all my family pictures. I use a scanner to scan all the pics into my computer, and use Photoshop 7.0 (yeah, it IS kind of old.) to do some retouching on them. Since the scanner is big enough, and there are many many pictures, I usually put 3 or 4 pictures on...
  14. Wuu

    Linux command line same for all distro?

    Hi, I am planning to move to Linux after MS stopped support for WinXP. I have never used DOS, and barely use the cmd.exe command in Windwos XP, so I am not used to using text command, mainly because of the number of commands people need to memorize . But I learned that command line is an...
  15. Wuu

    C89 or C99?

    Hi, I am just starting to learn C++ (Mostly ISO/ANSI C++). But as I did some research on the Web, there turned out to be more than one standard. It seems very weird to me. Two phases I frequently come across are C89 or C99. Are these the two latest standards? Which has more popularity...

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