Discuss GAQM LCP-001 Exam Topic 3 Question 60

Which of the following sed commands will replace all instances of the string foo with the string foobar changing the file file1.txt in place?

Ased 's/foo/foobar/g' file1.txt

Bsed 's/foo/foobar/g' file1.txt > file1.txt

Csed 's/foo/foobar/g' file1.txt | file1.txt

Dsed -i 's/foo/foobar/g' file1.txt

Esed -i 's/foo/foobar/g' file1.txt > file1.txt

Suggested Answer: C, E

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41 comments · newest first

Shad 11 months ago

B is a common mistake, it won't work as intended.

Terrilyn 11 months ago

Wait, can you really use -i like that?

Leontine 11 months ago

Definitely going with D, it’s the standard way.

Luann 12 months ago

I think A is also valid, but not in place.

Hui 12 months ago

Option D is the correct one!

Ellsworth 12 months ago

I have a vague memory that using `|` like in option C doesn't make sense for this command, but I'm not completely confident.

Avery 1 year ago

I practiced a similar question, and I feel like option A is close, but it doesn't have the `-i` flag for in-place changes.

Anna 1 year ago

I'm not entirely sure, but I think using `>` to redirect output like in option B could overwrite the file, which doesn't seem right.

Alonzo 1 year ago

I remember that the `-i` option is used for in-place editing, so I think option D might be correct.

Domonique 1 year ago

I'm a bit uncertain here. I know the -i option is used to edit files in place, but I'm not sure if that's the only way to do it. Maybe A or B could also work, but D does seem like the most direct approach.

Lakeesha 1 year ago

I'm leaning towards D as well. The other options either don't edit the file in place or have some other issues. D seems like the most straightforward solution to the problem.

Beckie 1 year ago

Okay, let me think this through. The question is asking for a command that changes the file in place, so I'm thinking D is the right answer. The -i option is what does that.

Winifred 1 year ago

Hmm, I'm a bit confused. I think it might be A, since that command also replaces all instances of "foo" with "foobar" in the file. But I'm not sure if that actually changes the file in place.

Rochell 1 year ago

I'm pretty sure the answer is D. The -i option in sed allows you to edit the file in place, which is what the question is asking for.

Andrew 1 year ago

Okay, I think the first step is to make sure the bundle products in CPQ match up with the kits in the B2B Commerce Storefront. That seems crucial for keeping things in sync.

Tiera 1 year ago

Hmm, this looks like a tricky one. I think I'll need to carefully read through the question and consider the different architectural patterns that could be applied to address the issues with reusability and performance.

Frederica 1 year ago

I'm a bit confused by this question. I'm not familiar with all the different tools in Access, so I'm not sure which one would be the best to use. I'll have to guess and hope for the best.

Kenny 1 year ago

I'm a bit confused by the wording of this question. Can someone explain what the "damages awarded to the plaintiff over and above what will barely compensate for his or her loss" refers to?

Whitney 1 year ago

I keep mixing up x-content-type-options and x-xss-protection. I want to say it's B because it sounds right, but I need to think harder about it.

Dino 1 year ago

Replacing 'foo' with 'foobar'? Sounds like someone's got a case of the Mondays.

Corazon 1 year ago

The question is about sed, but I'm feeling a little frazzled. Maybe I should try something more soothing, like awk.

Leah 1 year ago

↳ replying to Corazon

I feel you, sometimes a change of pace is good. Awk can be quite soothing.

Abel 1 year ago

↳ replying to Corazon

D) sed -i 's/foo/foobar/g' file1.txt

Clorinda 1 year ago

↳ replying to Corazon

B) sed 's/foo/foobar/g' file1.txt > file1.txt

Jolanda 1 year ago

↳ replying to Corazon

A) sed 's/foo/foobar/g' file1.txt

Tonette 1 year ago

Seriously, who would choose Option C? Piping the output to the file name is just nonsensical.

Layla 1 year ago

I think Option B is the best choice. Redirecting the output to the same file is a surefire way to update the contents.

Cammy 1 year ago

↳ replying to Layla

User 3: Cammy is right, Option D is the correct one to replace the string in place.

Dierdre 1 year ago

↳ replying to Layla

User 2: No, Option B will overwrite the file before reading it.

Lauran 1 year ago

↳ replying to Layla

User 1: I think Option B is the best choice.

Gerald 2 years ago

Option D is the way to go. The '-i' flag modifies the file in place, which is exactly what the question asks for.

Goldie 1 year ago

↳ replying to Gerald

User4: Exactly, option D is the way to go.

Stephaine 1 year ago

↳ replying to Gerald

User3: So we don't need to redirect the output to the same file.

Oliva 1 year ago

↳ replying to Gerald

User2: Yeah, the '-i' flag is used to modify the file in place.

Kallie 1 year ago

↳ replying to Gerald

User1: I think option D is the correct one.

Estrella 2 years ago

Option A is the correct answer. It uses the 's' command to replace 'foo' with 'foobar' and the 'g' flag to replace all occurrences.

Elina 1 year ago

↳ replying to Estrella

User2: Thanks for clarifying, I'll go with that option.

Dierdre 1 year ago

↳ replying to Estrella

User1: I think the answer is A) sed 's/foo/foobar/g' file1.txt

Shawna 2 years ago

I'm not sure, but I think option D makes sense because it uses -i flag for in-place editing.

Georgeanna 2 years ago

I agree with Larae, using -i option will change the file in place.

Larae 2 years ago

I think the answer is D.

GAQM LCP-001 Exam - Topic 3 Question 60 Discussion