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Search: Posts Made By: Corona688
Forum: UNIX for Beginners Questions & Answers Linux 1 Day Ago
Replies: 9
Views: 191
Posted By Corona688
I also asked for ls -l

I also asked for ls -l
Forum: Programming Linux 1 Day Ago
Replies: 3
Views: 100
Posted By Corona688
Undeclared functions are assumed to return...

Undeclared functions are assumed to return integers, which would cause weird results here - it would take the double result as a 32-bit integer, and so take the lower 32-bits of the double, pass that...
Forum: What is on Your Mind? Linux 3 Days Ago
Replies: 5
Views: 173
Posted By Corona688
I've seen a training collar turn a dog vicious. ...

I've seen a training collar turn a dog vicious. I walk to work every day and used to pass a barky dog. Then one day it had a training collar.

For a day or two it was yip-whimper, yip-whimper,...
Forum: Homework & Coursework Questions Linux 3 Days Ago
Replies: 1
Views: 61
Posted By Corona688
List cppscanner.l as a dependency of lex.yy.c, a...

List cppscanner.l as a dependency of lex.yy.c, a la lex.yy.c:cppscanner.l
Forum: UNIX for Beginners Questions & Answers Linux 1 Week Ago
Replies: 9
Views: 191
Posted By Corona688
I'm going to make a wild guess and say there's no...

I'm going to make a wild guess and say there's no such file or directory.

If you run 'gcc filename.c' without giving it an output file, it generates the file name a.out for you. Have you tried...
Forum: Shell Programming and Scripting Linux 1 Week Ago
Replies: 2
Views: 94
Posted By Corona688
What have you tried?

What have you tried?
Forum: UNIX for Beginners Questions & Answers Linux 1 Week Ago
Replies: 1
Views: 101
Posted By Corona688
Exactly what you think it is. You have it a bit...

Exactly what you think it is. You have it a bit backwards, I think - sem_wait is what's responsible for making threads sleep. If the resource is busy, sem_wait makes you sleep, if the resource is...
Forum: Red Hat Linux 1 Week Ago
Replies: 7
Views: 238
Posted By Corona688
That thing where you download .tar.gz's and run...

That thing where you download .tar.gz's and run make. You should not be doing that. You should be getting the right rpm's for your distribution and installing them
Forum: Red Hat Linux 1 Week Ago
Replies: 7
Views: 238
Posted By Corona688
You have a binary distribution and should not be...

You have a binary distribution and should not be installing from source.
Forum: Shell Programming and Scripting Linux 1 Week Ago
Replies: 2
Views: 133
Posted By Corona688
You can't generally put commands in config files,...

You can't generally put commands in config files, that's why they're config files and not full-blown scripts. You may actually have to modify your scripts.

This is often done with wrappers to...
Forum: UNIX for Beginners Questions & Answers Linux 1 Week Ago
Replies: 3
Views: 131
Posted By Corona688
Named pipes aren't shared. To have 30 different...

Named pipes aren't shared. To have 30 different readers you need 30 different writers, and reopening the same pipe 30 times in the same process doesn't count - it all still goes to the first. ...
Forum: Shell Programming and Scripting Linux 3 Weeks Ago
Replies: 5
Views: 233
Posted By Corona688
Running awk once and only once would be so much...

Running awk once and only once would be so much faster than running awk 180,000,000 times, it'd be done in under a minute, maybe even single digit seconds.

Perl is not faster. If you wrote this...
Forum: Shell Programming and Scripting Linux 3 Weeks Ago
Replies: 24
Views: 695
Posted By Corona688
Change it to what?

Change it to what?
Forum: UNIX for Beginners Questions & Answers Linux 4 Weeks Ago
Replies: 5
Views: 230
Posted By Corona688
Home servers are a huge market now, you are...

Home servers are a huge market now, you are correct that a NAS is a kind of home server. You might not have realized wireless routers, etc are also servers, not just hardware, with important...
Forum: Shell Programming and Scripting Linux 03-05-2018
Replies: 2
Views: 270
Posted By Corona688
That is not a problem with your script, it is a...

That is not a problem with your script, it is a problem with wrapper.sh. Can you post its contents?
Forum: Shell Programming and Scripting Linux 03-05-2018
Replies: 4
Views: 285
Posted By Corona688
If you type 'yes' just once, it will remember...

If you type 'yes' just once, it will remember that host.
Forum: Shell Programming and Scripting Linux 02-27-2018
Replies: 1
Views: 244
Posted By Corona688
Posting "Does not work" without explanation does...

Posting "Does not work" without explanation does not help you or anyone. If a command does not work for you, please show the exact circumstances you used it, and the exact error or malfunction you...
Forum: Programming Linux 02-26-2018
Replies: 2
Views: 310
Posted By Corona688
Sounds similar to GNU ddd, the "data dump...

Sounds similar to GNU ddd, the "data dump debugger".
Forum: Shell Programming and Scripting Linux 02-23-2018
Replies: 8
Views: 327
Posted By Corona688
passwd does not work that way. It will not read...

passwd does not work that way. It will not read passwords from anything but a terminal.
Forum: UNIX for Advanced & Expert Users Linux 02-22-2018
Replies: 2
Views: 290
Posted By Corona688
wget http://path/to/file.gz

wget http://path/to/file.gz
Forum: Shell Programming and Scripting Linux 02-16-2018
Replies: 12
Views: 412
Posted By Corona688
Not ~/.profile, . ~/.profile The first . means...

Not ~/.profile, . ~/.profile The first . means source, "load this file". Its your profile and should set up PATH properly etc for you.
Forum: Shell Programming and Scripting Linux 02-14-2018
Replies: 24
Views: 695
Posted By Corona688
I apologize, that should have been: exec...

I apologize, that should have been: exec 3<&1
Forum: UNIX for Beginners Questions & Answers Linux 02-12-2018
Replies: 1
Views: 211
Posted By Corona688
That's a useless use of cat...

That's a useless use of cat (http://porkmail.org/era/unix/award.html#cat), you can do < file_coper.bat xargs -n 1 -P 40 shorter, faster, and just as readable.

Anyway, xargs does not seem to have...
Forum: Web Programming Linux 02-12-2018
Replies: 9
Views: 720
Posted By Corona688
You could also do so using the same script, doing...

You could also do so using the same script, doing different things when called with different parameters. See http://path/to/script.php?value1=a&value2=b, the $_GET superglobal, and...
Forum: Web Programming Linux 02-09-2018
Replies: 9
Views: 720
Posted By Corona688
Yes, it is; I'm not sure how this prevents you...

Yes, it is; I'm not sure how this prevents you from printing something.

Your PHP script - and most other CGI scripts like it - don't interact with a web browser in real-time, it runs once on page...
Showing results 1 to 25 of 500

 


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