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Search: Posts Made By: Corona688
Forum: UNIX for Beginners Questions & Answers Linux 2 Days Ago
Replies: 7
Views: 176
Posted By Corona688
OK, so, to understand the difference between...

OK, so, to understand the difference between background and foreground processes, and where system services get their environment, I must explain how almost everything works from the ground up... ...
Forum: UNIX for Beginners Questions & Answers Linux 2 Days Ago
Replies: 7
Views: 176
Posted By Corona688
The shell is not actually in charge, it just...

The shell is not actually in charge, it just helps arrange things. The shell isn't necessarily involved at all in creating the Oracle process, or creating any other process for that matter.

The...
Forum: UNIX for Beginners Questions & Answers Linux 2 Days Ago
Replies: 2
Views: 111
Posted By Corona688
The difference between find...

The difference between find ${RILD_MARK_DIR}/*Rele**.${DATA_FILE_CUSTOMER}.**.${DATA_FILE_PALLET}.* -not -name '*.'"$RECS_REC" | while read rname; do and
find...
Forum: UNIX for Advanced & Expert Users Linux 2 Days Ago
Replies: 2
Views: 121
Posted By Corona688
gz is not zip, just a distant relative of it. If...

gz is not zip, just a distant relative of it. If you want a zip file, compress it with zip as apmcd47 suggests.

Or you could use the free 7-zip application (http://www.7-zip.org/) on Windows,...
Forum: UNIX for Beginners Questions & Answers Linux 3 Days Ago
Replies: 1
Views: 97
Posted By Corona688
The timestamps aren't 2 or more days apart yet,...

The timestamps aren't 2 or more days apart yet, only 1.6 days. One counts from midnight while the other counts from present time.

Your proposition works by forcing both times to start from...
Forum: Shell Programming and Scripting Linux 3 Days Ago
Replies: 9
Views: 215
Posted By Corona688
Blank lines will match any data, artifacts in...

Blank lines will match any data, artifacts in ext_gene_list.txt will cause erroneous results.

You could try adding -o for "only print matching part of lines" to see what its matching against.
Forum: Shell Programming and Scripting Linux 4 Days Ago
Replies: 4
Views: 192
Posted By Corona688
Change for arg ; do to for arg in $STR ; do ...

Change for arg ; do to for arg in $STR ; do

Beware that things like quotes-inside-quotes won't do what you want when you store arguments.
Forum: Shell Programming and Scripting Linux 4 Days Ago
Replies: 9
Views: 215
Posted By Corona688
I get no output from both 1 and 2 and never...

I get no output from both 1 and 2 and never expected any, I see no possible matches.
Forum: Shell Programming and Scripting Linux 5 Days Ago
Replies: 4
Views: 163
Posted By Corona688
First off, you don't need cat's help to read a...

First off, you don't need cat's help to read a file, awk can read perfectly fine on its own. Same goes for nearly any other program.

$ awk '($3 > MAX[$5]) { MAX[$5]=$3 }
(!($5 in MIN) ||...
Forum: Shell Programming and Scripting Linux 5 Days Ago
Replies: 5
Views: 198
Posted By Corona688
To keep the forums high quality for all users,...

To keep the forums high quality for all users, please take the time to format your posts correctly.

First of all, use Code Tags when you post any code or data samples so others can easily read...
Forum: Shell Programming and Scripting Linux 5 Days Ago
Replies: 5
Views: 200
Posted By Corona688
You can use it in sh, and there are ways to set...

You can use it in sh, and there are ways to set up a key file in advance to prevent it asking for a password. Its the exact same problem - and protocol - as passwordless ssh.

SSH login without...
Forum: Shell Programming and Scripting Linux 5 Days Ago
Replies: 5
Views: 200
Posted By Corona688
How about scp? scp localfile...

How about scp?

scp localfile username@host:/path/to/localfile

If that's not enough, you'll need to make your question more specific. Right now we've got nothing to go with.
Forum: Shell Programming and Scripting Linux 1 Week Ago
Replies: 8
Views: 453
Posted By Corona688
As modern xlsx files are actually zip files and...

As modern xlsx files are actually zip files and zip files support passwords I've attempted putting a password on an xlsx file with zipcloak to see if Windows/Excel will support that. It doesn't. ...
Forum: Shell Programming and Scripting Linux 1 Week Ago
Replies: 8
Views: 453
Posted By Corona688
Does it at least protect it from modification? ...

Does it at least protect it from modification? You are limited by the features of the excel file here...
Forum: UNIX for Beginners Questions & Answers Linux 1 Week Ago
Replies: 4
Views: 291
Posted By Corona688
That's just someone arranging their own house as...

That's just someone arranging their own house as suits themselves, /etc/bashrc is something they invented. Maybe they wanted to put special BASH-only syntax in it, or maybe they worried about the...
Forum: Programming Linux 1 Week Ago
Replies: 4
Views: 212
Posted By Corona688
I've tested it with this Makefile: USEAL ?=...

I've tested it with this Makefile:

USEAL ?= 1

ifeq ($(USEAL),1)
LIBS = qwertyuip
else
LIBS =
endif
Forum: UNIX for Beginners Questions & Answers Linux 1 Week Ago
Replies: 4
Views: 291
Posted By Corona688
First off, these files are shell scripts, so they...

First off, these files are shell scripts, so they do whatever their author wanted. This is responsible for a lot of the confusion - /etc/bashrc is not a file bash will load unless something else...
Forum: Programming Linux 1 Week Ago
Replies: 4
Views: 212
Posted By Corona688
In what way does it "not work"? What actually...

In what way does it "not work"? What actually happens?
Forum: Post Here to Contact Site Administrators and Moderators Linux 1 Week Ago
Replies: 6
Views: 332
Posted By Corona688
Only the emergency forum requires bits to post...

Only the emergency forum requires bits to post in. You should be fine anywhere else.
Forum: UNIX for Advanced & Expert Users Linux 1 Week Ago
Replies: 6
Views: 276
Posted By Corona688
Requiring that your users install gdb to make...

Requiring that your users install gdb to make sure they're not reading your script is rather amusing. gdb is a debugger! gdb may help you a little, but will help them a lot more!

This rube...
Forum: UNIX for Advanced & Expert Users Linux 2 Weeks Ago
Replies: 4
Views: 287
Posted By Corona688
First off, virtual memory mapping does not...

First off, virtual memory mapping does not necessarily mean "contention free". Kernel memory is virtual too. There's really no difference between kernel and user memory except who gets to use it. ...
Forum: Shell Programming and Scripting Linux 2 Weeks Ago
Replies: 6
Views: 302
Posted By Corona688
What do you mean by 'execute other programme'? ...

What do you mean by 'execute other programme'? What other programme are you trying to do?

Are you trying to feed input into exectrusteduser?
Forum: UNIX for Beginners Questions & Answers Linux 2 Weeks Ago
Replies: 6
Views: 278
Posted By Corona688
Literally true, even with tools like zgrep. What...

Literally true, even with tools like zgrep. What zgrep actually does is gunzip < inputfile | grep ... so decompression is not skipped, it just avoids making a temp file. And it's definitely not...
Forum: UNIX for Beginners Questions & Answers Linux 2 Weeks Ago
Replies: 6
Views: 394
Posted By Corona688
dodona, that's exactly what dup() doesn't do.

dodona, that's exactly what dup() doesn't do.
Forum: UNIX for Beginners Questions & Answers Linux 2 Weeks Ago
Replies: 14
Views: 488
Posted By Corona688
They never had to modify the script to modify the...

They never had to modify the script to modify the message in the first place, so I'm not sure what your point or question is.
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