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Tar archiving that takes input from a list of files
...tives I have tested: tar -cvf file.tar -I list.txt and tar -cvf file.tar $(cat list.txt)
– Nasri Najib
Sep 2 '19 at 8:37
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How to pipe input to a Bash while loop and preserve variables after loop ends
Bash allows to use: cat <(echo "$FILECONTENT")
3 Answers
3
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View a file in a different Git branch without changing branches
...branch:path/to/your/file
you can also do multiple files and have them concatenated:
git show branchA~10:fileA branchB^^:fileB
You do not have to provide the full path to the file, relative paths are acceptable e.g.:
git show branchA~10:../src/hello.c
If you want to get the file in the local ...
How to obtain the number of CPUs/cores in Linux from the command line?
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cat /proc/cpuinfo | awk '/^processor/{print $3}' | tail -1 also will return the wrong number if the CPU numbers are 0-based.
– Phazor
May 4 '15 at 14:37
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Remove sensitive files and their commits from Git history
...PATH-TO-YOUR-FILE-WITH-SENSITIVE-DATA" \
--prune-empty --tag-name-filter cat -- --all
git push --force --verbose --dry-run
git push --force
Keep in mind that once you've pushed this code to a remote repository like GitHub and others have cloned that remote repository, you're now in a situati...
What does enumerable mean?
...00
};
Object.defineProperty(car, 'mySecretAboutTheCar', {
value: 'cat pee in back seat',
enumerable: false
});
Now, the fact that there is even a secret about the car is hidden. Of course they can still access the property directly and get the answer:
console.log(car.mySecretAboutT...
Is there a TRY CATCH command in Bash
... need to check that a terminal app has been installed. I want to use a TRY/CATCH command to do this unless there is a neater way.
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What are bitwise operators?
... Wow, that makes a lot more sense now. It sounded a lot more complicated than it apparently is. Thanks. I'm not sure which to choose as the right answer as there are loads of good ones, and I can't upvote so.. thanks
– click
Nov 10 '08 at 0:21
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Associative arrays in Shell scripts
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I'm using something like this. What's the best way to "catch" the error where the array index/subscript doesn't exist? For example, what if I was taking the subscript as a command line option, and the user made a typo and entered "designatio"? I get a "bad array subscript" erro...
Intersection of two lists in Bash
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A less efficient (than comm) alternative:
cat <(ls 1 | sort -u) <(ls 2 | sort -u) | uniq -d
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