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i have installed red hat and i have configured several settings. how can i do to having a boot cd with all my settings if i have fatal error (like disk crash...). have you a solutions for me ? thanks

there is a difference between "CR"+"LF" and "CR"+"esc"+"&a+01R". when i write my file with "CR"+"esc"+"&a+01R", i can put more ligne on the page than i write with CR/LF. why???

in shell script unix I do echo $(cd $(dirname "$name");pwd)/$(basename "$name") is it possible in C?? escuse me for my bad english, I'm french

which are the differences between fopen and open? i 've not the same result if i use open-read-close or if i use fopen-fread-fclose in order to read on a terminal

i want to write binary data in a gz file. i can create file.gz with the popen but i can't write my datas. printf does't like binary datas like null char thanks

how can i know the creation date of a UNIX file? i've found st_ctime of fstat class but t isn't ok because all time i change the access mod of the file, the st_ctime is varying excuse for my bad english....

I have A/B/ea A/B/eb A/B/ed A/B/ef A/B/eg/ea And when i m doing Find /A/B –type f –name "e*" i have A/B/ea A/B/eb A/B/ed A/B/ef A/B/eg/ea (i don't want this file!!!!) But i don't want to find search in sub-directories of A/B/ How could i do????

ftp> open d 002) ready. Name (d:loic): xxxxxx 331 Password required for xxxxx Password:xxxxx ftp> site exec echo "try.sh" | at now 200-echo try.sh | at now 200 (end of 'echo try.sh | at now') ftp> ... but when i'm doing "at -l" i have noting...

i want to do a script that return me the status (disable or enable only) of my printers. when i do "lpstat -p" i have: printer th55_307 is idle. enabled since Apr 2 12:16 fence priority : 0 printer dj55_25 disabled since Jun 21 14:12 - c'est pour essayer fence priority...

when i do "at now prog" i have the fallowing warning: warning: commands will be executed using /usr/bin/sh i have this warning because users have /usr/bin/ksh as default shell and it was different. do you know how to modify the default shell of cron. thanks

i want to know if a variable exist. i do if [[ -z $no_pex08 ]] then /gv1/gvr/bin/pex08 fi but if someone do "no_pex08=" that is not ok.

when I'm doing ftp -in 192.168.xx.xx <<END user $userString $pswdString binary send $1 bye END how can i know if some command of my script "ftp" isn't succesfull by example: $userString is false $1 don't be sent etc... escuse me for my bad english, I'm french

some windows fonts are not installed in my network-printers (hp 5si, hp2100, hp8100....). is there anyway to send these fonts to the printer in order to avoid buying a barsimm

$ let somme=0+0 $ echo $? 1 $ let somme=1+0 $ echo $? 0 $let somme=1-1 $ echo $? 1 $ let somme=1-0 $ echo $? 0 $ let somme=1-2 $ echo $? 0

is there a function to know if a variable is a number or no ??? to know if a variable is a number I do: if (( parametres = $parametres + 0 )) then echo "it's a number" else echo "it is not a number" fi ... does another solution exist?

I want to modify the file queuedefs by a script The string is by example: "a.8j30n45w" a: name of the queue j: max number of jobs (8) n: nice of jobs (30) w: max wait for jobs (45) how can I remplace "8" by "10", "30" by "5"...

I want to modify the file queuedefs by a script The string is by example: "a.8j30n45w" a: name of the queue j: max number of jobs (8) n: nice of jobs (30) w: max wait for jobs (45) how can I remplace "8" by "10", "30" by "5"...

how can i have the report process data and system activity (timex) of a job lauched by AT

how can i have the absolute name of a file i want to find a function that transforms ../name in /home/etc/name

i use a HP8100 and I want to send the number of page to the printer. when we use WORD, we can read it on the screen of the printer. do you know the command....