159
submitted 1 month ago* (last edited 1 month ago) by [email protected] to c/[email protected]

TL;DW

# find with grep
# + concatinates results and runs the command once, faster
find . -name "*.txt" -exec grep -l "somename" '{}' '+'

# run a command for each result individually
find . -name "*.txt" -exec basename '{}' \';' |  column

# case insensitive
find -iname "SoMeNaMe.TxT

# file or dir
find -type f
find -type d

# define file owner
find -user Bob

# define file group
find -group wheel

# by permission
find -perm 777

# find by size
find -size +1G
all 28 comments
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[-] [email protected] 57 points 1 month ago

grep -r exists and is even more faster and doesn't require passing around file names.

grep -r --include='*.txt' 'somename' .
[-] [email protected] 3 points 1 month ago* (last edited 1 month ago)

Or use strings if you want clean binary results. (Grep can probably do this, too)

Edit: Yes, with -b, also -R follows symlinks unlike -r

[-] [email protected] 38 points 1 month ago

This does not need to be a 8 minute video. Read your tldw instead. Thanks, OP.

[-] [email protected] 21 points 1 month ago

Better than the video thank you, I didn't watch the video

[-] [email protected] 15 points 1 month ago

Then you dont know how the video is :D

[-] [email protected] 28 points 1 month ago

Not the person above, but I know that written explanations of command line tools are always preferred by myself.

[-] [email protected] 8 points 1 month ago

No, no, you just need to seek through the time and copy & paste the text in the video!

[-] [email protected] 1 points 1 month ago

Why didn't I think of that? This is a game changer!

[-] [email protected] 9 points 1 month ago

I know it's 8 minutes long.

[-] [email protected] 0 points 1 month ago

Skip to 2:46 how she also mentioned in the description

[-] [email protected] 19 points 1 month ago* (last edited 1 month ago)

Just for the sake of completeness:

https://github.com/BurntSushi/ripgrep

https://github.com/ggreer/the_silver_searcher

It's useful to be able to do this without additional tools (and there are more applications for the general command setup discussed in the video), but in practice, ease of use and performance often make a difference.

[-] [email protected] 1 points 1 month ago

I have rg installed but only used it for basic grep replacement

[-] [email protected] 11 points 1 month ago

I kinda prefer xargs to the -exec option


just feels more UNIXy to me (do one one job well).

But as another comment said, for grep I just use -r and --include. So clearly I'm not very consistent...

[-] [email protected] 10 points 1 month ago

I prefer to watch videos via peertube, not youtube, whenever possible. She has a peertube channel so here is the same video there: https://tinkerbetter.tube/w/g8K2zBgwwwE1xukkT6EmSo

[-] [email protected] 2 points 1 month ago

It is important to have backups for when Youtube blocks clients, but I just watch it over a VPN and Freetube or Grayjay. Not leeching any resources when avoidable, just costing big brother money.

[-] [email protected] 1 points 1 month ago

You're giving all your data to your VPN company, though

[-] [email protected] 1 points 1 month ago

True. But I pay them via Monero

[-] [email protected] 1 points 1 month ago

And give no personal information? Like Mullvad? That is an improvement.

[-] [email protected] 1 points 1 month ago* (last edited 1 month ago)

Yup. Also their VPN app on Linux is better than what KDE and GNOME have. Poorly. They hook into it very intensely, early boot blocking via a systemd service and all.

[-] [email protected] 10 points 1 month ago

Her presentations are fun. Thanks! Great watch.

[-] [email protected] 6 points 1 month ago* (last edited 1 month ago)

If you have a very large directory, find will check each individual file, even when -path doesn't match, which makes it take longer to complete. Combine -o and -prune to omit them entirely.

find . -path '**/node_modules/**' -prune -o -type f -name '*.js' -exec grep 'import' {} +
[-] [email protected] 6 points 1 month ago

She’s done such a good job with this channel. I understand most of the content, but I always pick up a nugget of new as well as being able to better explain after a topic she ELI5’d

[-] [email protected] 5 points 1 month ago

Forgive me for only TLDW and not watching, but was ack mentioned?

I've never looked back.

[-] [email protected] 4 points 1 month ago

When using both {} and ;, it’s safer to use single quotes to escape the current argument and ending delimiter; eg ’{}’ and ’;’, respectively.

[-] [email protected] 3 points 1 month ago

Why? The quotes will be consumed by the shell when you execute the command, unless you do like "'{}'"

[-] [email protected] 3 points 1 month ago

Thank you for the TL;dw. Sincerely appreciated.

[-] [email protected] 3 points 1 month ago

Here is an alternative Piped link(s):

https://piped.video/watch?v=FvEoGHFKsKA

Piped is a privacy-respecting open-source alternative frontend to YouTube.

I'm open-source; check me out at GitHub.

this post was submitted on 17 May 2024
159 points (93.4% liked)

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