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titouan lecamp
titouan lecamp
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372
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40
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78 questions
1
2
3
4
Medium
2 votes
256 runs
0 comment
Display lines containing 'Error' in all .txt files
System Administrator
grep
bash
at Sep 19, 2022
Medium
1 vote
259 runs
0 comment
Find the default shell for a user in Bash
System Administrator
bash
shell
at Sep 19, 2022
Hard
1 vote
230 runs
0 comment
Find all rows containing patterns 1 and 2 in a file using Bash
System Administrator
bash
grep
regular expression
at Sep 19, 2022
Medium
1 vote
225 runs
0 comment
What does the shell prompt `user@user:~$` mean?
System Administrator
bash
shell
at Sep 19, 2022
Hard
1 vote
206 runs
2 comments
How to count the number of lines in a file in Bash
System Administrator
bash
command line
wc
at Mar 23, 2022
Medium
1 vote
76 runs
0 comment
How to set the permissions of a file in Bash?
System Administrator
permissions
chmod
at Mar 23, 2022
Hard
1 vote
64 runs
0 comment
Display lines 4 to 12 of a file in Bash
System Administrator
bash
file
at Mar 23, 2022
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
Medium
0 vote
468 runs
0 comment
What does the bond 0..* mean in a database?
Data Scientist
database
cardinality
at Mar 28, 2022
Medium
0 vote
472 runs
0 comment
What is a Table in a database?
Data Scientist
database
table
at Sep 19, 2022
Expert
0 vote
477 runs
0 comment
Properties of an elementary functional dependency X$ ightarrow$Y
Data Scientist
database
functional dependency
at Sep 19, 2022
Expert
0 vote
489 runs
0 comment
Get all the names from the table E={(Name), (first name), time}.
Data Scientist
database
projection
at Sep 19, 2022
Hard
0 vote
494 runs
0 comment
Which of these propositions can be types of constraints in a database?
Data Scientist
database
constraints
at Sep 19, 2022
Easy
0 vote
515 runs
0 comment
What is a database?
Data Scientist
data
storage
at Sep 19, 2022
Medium
1 vote
75 runs
1 comment
What type of constraint was violated?
Data Scientist
database
constraint
at Mar 17, 2023
Expert
1 vote
487 runs
0 comment
What happens when you make the same transaction several times?
Data Scientist
database
transactions
at Sep 19, 2022
Expert
2 votes
631 runs
0 comment
Find the keys of the following functional dependencies: a, b -> c a, b, d -> e c -> a, b d -> f e -> g
Data Scientist
database
functional dependencies
at Mar 28, 2022
Hard
4 votes
578 runs
1 comment
What is GDPR?
Data Scientist
data
regulation
at Sep 19, 2022
Expert
5 votes
689 runs
1 comment
How to obtain the surname and first name of people running more than 10 units?
Data Scientist
database
projection
selection
at Mar 28, 2022
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
titouan lecamp
Medium
3 votes
532 runs
0 comment
The decomposition normalization algorithm is?.
Data Scientist
database
normalization
at Sep 19, 2022
Medium
2 votes
578 runs
1 comment
Which entity provides the legal framework supervising databases in France?
Data Scientist
database
france
at Sep 19, 2022
titouan lecamp
titouan lecamp
