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@bakunin yes, this is exactly what i was looking to do.

Thank you.

P.S. How would expand the script if instead of "somefile" but an array of "somefiles=()"? Would you spawn off gfind?

Thanks for help.

All of the sed is basically a large 'OR' boolean.

Any particular file, could have any sed condition, 1..."#conditions", so the the sed needs to search for a condition in the...

Hello,

I'm looking for advice on how to optimize this bash script, currently i use the shotgun approach to avoid file io/buffering problems of forks trying to write simultaneously to the same...

Sweet! Thanks.

Hello,
I'm looking to check only the first line of a file to see if it is a format string, like

# -*- coding: utf-8; mode: tcl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -\*-...

Thanks for the comments.

Yes, I tried some long, really off-the-wall, random arrays that would be equivalent to a messy json structure and the simple regex easily beat the recursion.

Good idea...

Hello,

I'm looking at simplfying a function that flattens an array, it uses recursion and filters objects by type but this seems to be a waste of resources to me at least, using conditionals like...

Hello Robin, that definitely helps. The original code is swift but I don't mind if code is bash, perl... I just need to see some code that works.
Thank you.

---------- Post updated at 03:34 PM...

Hello,
I think there's an easier way to do this but can't seem to recall but given an array of animals[0...5] and an initial value is a random index in the array, here it's 3.
...

Thanks. Inside the sed command is '\n' which inserts a new line. So I really don't get your point, the string is added on a new line if the searchString is not found. DId I misunderstand your...

Hello,
I'm trying to figure out how to speed up the following as I want to use multiple commands to search thousands of files.

is there a way to speed things up?

Example I want to search a...

yes sorry, my mistake, right parenthesis.

All,
I am looking for a way to improve this small one liner.

one of the files has this kind of format
public func <<<T>(array: [T], offset: Int) -> [T] { return array.shiftedLeft(by: offset) }...

but you will stuff if it's buried in a places like .cpan .R .conda

Where is the delete or remove post option?

Many thanks. This is what I was looking for, general rule of thumb.

all,
i've been reading to try and get an abstract idea of the process effeciency of commands , sed, bash, perl, awk, find, grep, etc

which processes will spawn?, fork?, launch subshell?, etc and...

Thanks for the help.

Ok, if it's an video file *.mp4, the video gets shoved into a long ffmpeg command line to do some heavy duty processing, crop, noise reduction, pixel conversion, etc. I probe...

all,

i have this script which grabs the number of files to process and displays the percent done as the loop works. i'm never sure how many files will need to be processed.

let k=1
tot=$( ls...

Thanks, that worked.

hello,

bash 4.2+
osx 10.11.6

i looking for a nice compact one-liner and need a little help using find and xargs

i'm writing a script to recursively search through directories looking for...

Because when i grep from the command line i don't want to have to type in this every time.

'-irs --color=always --line-number --exclude-dir=.git'

if i did an alias, it could easily be stomped...

i was just using gnu grep

grep (GNU grep) 2.20


and when running a command i kept getting really weird results, namely that eval and echo and various combinations would not run the command
...

hello,

i have a lot of C old code I'm updating to C11 with tgmath.h for generic math. the old code has very specific types, real and complex, like cabsl, csinhl, etc

usually for simple bulk...

why don't you put the mandatory ones at the beginning? then throw into a while loop? this chokes off any continuation rather than repeating the loop.