Where unset command locates?
Hi, Can someone tell what is the path for "unset", I tried "which" command but getting below error Code: # which unset /usr/bin/which: no unset in...
View ArticleSolaris 10 packages
Hi all, Does anyone know where you can get solaris 10 packages these days? It seems that sunfreeware have now started charging you to download them, which is good. I have found opencsw, but that seems...
View ArticleWhat is your favorite terminal?
And how does one executes a command there? Mine is: Code: lxterminal -e ./script.sh
View ArticleQ on RPM, conditional install or removal, like installf, removef
I am creating binary RPM on RedHat 6 and would like to do this: at install time, depending on situation, install a file or not install it For comparison, I do this on solaris using "installf", is there...
View ArticleLoop counter resets by itself
Hi! Can anyone explain this? The counter CDR_count should go on forever, but it suddenly resets at every step of the FOR loop (I know this because $_file has exactly 378 records). However, the counter...
View ArticleCan i see wich Computers are up in my network with a script
Code: #!/bin/bash for ((n=0 ; n < 254 ; n+=1)) do ip=192.168.0.$n if ping -c 1 -w 1 $ip > /dev/null 2> /dev/null >> /etc/logping.txt; then echo "${ip} is up" # output...
View ArticleHow do I set up dnssec ?
Hi, I am receiving 'no valid signatures' errors in /var/log/messages. I understand that it would be gone if I set 'dnssec-enable no' in named.conf. But I want to let it be (i.e 'dnssec-enable yes')....
View ArticleCreating a captcha with amazon node .htaccess"
hello i have a project that i have to create a captcha can someone please help me do this in my mac terminal im a beginner tell me the steps to do this? in public_html, create a file named ".htaccess"...
View ArticleImport 2 columns from 8 .csv files into pandas df (side by side) and write a...
I have 8 .csv files with 16 columns and "n" rows with no Header. I want to parse each of these .csv and get column [0, 8] [#where column 0 is the value of x, y, z etc and column 8 is always the value...
View ArticleExplanation of FNR in this awk script
To merge mutiple *.tab files as: file1.tab Code: rs1 A A rs2 A A rs3 C C rs4 C C file2.ind Code: rs1 T T rs2 T T rs3 G G rs4 G G and file3.tab Code: rs1 B B rs2 B B rs3 L L rs4 L L Output： Code:...
View ArticleContent of filtered files write as columns into one file
Hi everybody! i have a lot of files where i filter out data. Code: #!/bin/bash f=sample_*.Spe for i in $f `eval echo ls sample_*.Spe` do if test -f "$i" then awk 'FNR==8 ||FNR==10 ||...
View ArticleSearch and replace with variable
Hello all, I stumbled upon a command line for multiple search and replace within given destination Code: perl -pi -w -e 's/SEARCH_FOR/REPLACE_WITH/g;' *.html I want to replace the following line where...
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How can draw line on Ubuntu, shell programming?
how can draw line like this? on ubuntu, shell programming. i tried "-" , " l " but it's failed.. Attached Images 123.jpg (21.1 KB)
View ArticleAwk: Print Error While Redirecting output in multiple Files
Hi, I have a following code in which I am unable to redirect to multiple files. Can anybody please help with some corrections Code: awk -F, '{ if ( substr($1,26,2)=="02" &&...
View ArticleNeed ./ to execute scripts
Hi, I am really sorry for this question but still i am confused. I have shell script called sample.sh I can execute only with the combination of ./sample.sh Is ./ really necessary ? Is it something...
View ArticleCombine data out of 3 files into one new file
Hi, how can i combine the datas of of three files into one new file? I try to give as much informations as possible. The three existing files are called file1 file2 and file3 the new file should named...
View ArticleHow to rename all files at a time by appending some characters at the begining?
Hi I have a list a filename in a directory starting with particular pattern for example: abc_1234.txt abc_7565.txt abc_7676.txt abc_7765.txt i need to rename all these files by appending bck. or bck_...
View ArticleNot enough information...
I appreciate the fact that rules are for everyone and I screwed up by not putting a screen printout in code brackets... However, I was a bit dismayed when I received the following and tried to reply to...
View ArticleSelect all the even columns from a file
Hi, I can select all the even columns from a file like this: Code: awk '{ for (i=1;i<=NF;i+=2) $i="" }1' file > new file How can I select the 1st and all the even columns using awk? Thanks!
View ArticleSort & Uniq -u
Hi All, Below the actual file which i like to sort and Uniq -u Code: /opt/oracle/work/Antony/Shell_Script> cat emp.1st 2233|a.k. shukula |g.m. |sales |12/12/52...
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