"Hello, I'm not an Englishman, it might be the reason why some affairs in English are problematic for me. Let's ... make many linguistic mistakes. So below, you can find a few examples of problematic situations. Please, give me correct answers!"
Hi Marteno,
The general rule would be: if you are using a term as a name (in the same style you might use a person's name), then omit "the". If you are using the term as an adjective, or attribute, of a normal noun, then you need to include "the".
"1. Let's imagine a software tool comparing images, called "cmpimgs". Which is correct: a) Use the cmpimgs tool in order ... order to... bla bla bla For me, this situation resembles "Barbie doll", so I would say B. What about A?"
B and C are wrong. Both A and D are correct, although I would use "" in A too: Use the "cmpimgs" tool in order to...
In this instance, the object noun is "tool", not "cmpimgs". If instead you used "cmpimgs" as a name, you would omit "the":
e) Use "cmpimgs" in order to...
To use your Barbie analogy, these would both be correct: f) Use Barbie in order to...
g) Use the Barbie doll in order to...
In the second case, Barbie is grammatically an adjective; the object noun is "doll".
"2. Another case - which is correct? a) This information can be found in the log file "cmpimgs.log". b) This information can be found in ( ) log file "cmpimgs.log". c) other options..."
A is correct. This would also be correct:
c) This information can be found in "cmpimgs.log".
But this leaves out the clarification that "cmpimgs.log" is a log file.
"3. What would be if I hadn't put the attributive word "log"? a) This information can be found in the ... c) This information can be found in the "cmpimgs.log" file. d) This information can be found in ( ) "cmpimgs.log" file."
No difference from 2. A and C are correct. It is not the addition of an adjective that controls the use of "the", but whether the object noun is a proper noun (name) or a common noun (Q to anyone: what is the correct term for a non-proper noun?).
"I was taught that we say "in the figure" or "in Figure 2". This is the reason why I would say B. What about A?"
You were taught correctly, because "in Figure 2" is using "Figure 2" as a name. But your B is not the same situation.
"Please, help me! Thank you in advance."
Hope this has been of help. It is an interesting exercise to try and codify these kinds of rules!
Cheers
Tony
Tony Mountifield
Work: (Email Removed) - http://www.softins.co.uk Play: (Email Removed) - http://tony.mountifield.org