theunixshell.blogspot.com
>The Unix ShellA blog about UNIX shell shell scripting mostly using tooll like perl,awk and sed
http://theunixshell.blogspot.com/
A blog about UNIX shell shell scripting mostly using tooll like perl,awk and sed
http://theunixshell.blogspot.com/
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>The Unix Shell | theunixshell.blogspot.com Reviews
https://theunixshell.blogspot.com
A blog about UNIX shell shell scripting mostly using tooll like perl,awk and sed
theunixshell.blogspot.com
Iterating a string through each character | >The Unix Shell
http://www.theunixshell.blogspot.com/2014/04/iterating-string-through-each-character.html
Iterating a string through each character. In general if there is a need for us to iterate though a string character by character, then we normally split the string using a statement like:. Chars=split(" ,$var);. Now after the array is created we iterate through that array.But an easy way of doing this in Perl without creating an array is :. While ($var = /(.)/sg) { my $char = $1; print $char." n" }. Below is the explanation for the same:. Var = /(.)/sg. Tuesday, April 29, 2014. Using Join Command in Unix.
Using Join Command in Unix | >The Unix Shell
http://www.theunixshell.blogspot.com/2013/01/using-join-command-in-unix.html
Using Join Command in Unix. Join command is one of the text processing utility in Unix/Linux. Join command is used to combine two files based on a matching fields in the files. If you know SQL, the join command is similar to joining two tables in a database. The syntax of join command is. Join [options] file1 file2. The join command options are. 1 field number : Join on the specified field number in the first file. 2 field number : Join on the specified field number in the second file. Here use the secon...
Find and replace a string in c++ | >The Unix Shell
http://www.theunixshell.blogspot.com/2014/05/find-and-replace-string-in-c.html
Find and replace a string in c. This can be handy many a times when you are working on a C application. There is a no direct method in the standard to do the same except when you are using a boost library. Below is a simple function that I use regularly in my applications which comes in handy for me all the time. T: npos; pos =rLen) { num ; source.replace(pos, fLen, replace); } return num; }. Monday, May 19, 2014. January 6, 2015 at 10:05 AM. Subscribe to: Post Comments (Atom). Using Join Command in Unix.
Comparing two files using awk | >The Unix Shell
http://www.theunixshell.blogspot.com/2012/12/i-have-two-files-file-1-contains-3.html
Comparing two files using awk. I have two files. File 1 contains 3 fields. File 2 contains 4 fields. The number of rows of File 1 is much smaller than that of File 2. I would like to compare between two files based on 1st field with the following operation. If the first field in any row of file 1 appears in the first field of a row in file 2,. Don't print that row for file 2. S13109 3739 31082 S45002 3800 31873 S43722 3313 26638. Awk 'FNR= NR{a[$1] ;next}! To see if we are currently parsing the first file.
File comparisons using awk: Match columns | >The Unix Shell
http://www.theunixshell.blogspot.com/2012/12/file-comparisons-using-awk-match-columns.html
File comparisons using awk: Match columns. The one liner for comparing the first field of file4 with the first field of file3 is:. Awk 'FNR= NR{a[$0];next}($1 in a)' file3 file4. And the output is:. And if you want to remove the lines which match just change the above mentioned command by adding a! Awk 'FNR= NR{a[$0];next}! 1 in a)' file3 file4. Saturday, December 29, 2012. January 13, 2013 at 4:14 PM. Can you please explain how it is working? January 14, 2013 at 10:49 PM. FNR- line number of the file.
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SDF Public Access UNIX System - Free Shell Account and Shell Access
SDF Public Access UNIX System . Est. 1987 ]. Still a place where is $HOME -=-. To create your own free shell account click here. TELNET or SSH to sdf.org). MOTDORG - Coding, Journals, Forums and Galleries for UNIX Users. SDF offers DSL and DIALUP access all over the USA. The SDF Fundraiser Store has SDF shirts, CDs and more. The Super Dimension Fortress is a networked community of free software. Authors, teachers, librarians, students, researchers, hobbyists,. Concerning the Liberal and Fine Arts. This p...
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The UNIX School
Wednesday, September 17, 2014. Perl : Find files using File: Find. Ow to find the list of files in Perl like the UNIX find command? The answer is File: Find. 160;CPAN module. Let us see in this article how to use the File: Find module. 160; File: Find module contains 2 modules: find and finddepth. Both are used to find the files, the difference being the order in which the files and directories are parsed. find has all the options like the Unix find command. Read the complete article.). Tuesday, Augus...
>The Unix Shell
Look ahead and Look behind in perl. With the look-ahead and look-behind constructs ,you can "roll your own" zero-width assertions to fit your needs. You can look forward or backward in the string being processed, and you can require that a pattern match succeed (positive assertion) or fail (negative assertion) there. Is a positive look-ahead assertion. Is a negative look-ahead assertion. Is a positive look-behind assertion. Is a negative look-behind assertion. Echo $mytmp2 uvw abc uvw def uvw acb. Split ...
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The owner of theunixtimestamp.com. Is offering it for sale for an asking price of 129 EUR! This page provided to the domain owner free. By Sedo's Domain Parking. Disclaimer: Domain owner and Sedo maintain no relationship with third party advertisers. Reference to any specific service or trade mark is not controlled by Sedo or domain owner and does not constitute or imply its association, endorsement or recommendation.
The Unix Tips
The Unix Tips" The Unix Tips" /. Mimikatz : Export non-exporteable Private certificate from Symantec PKI. Find the process monopolizing the CPUs without using "top". Setup WebEx on 64 bit Ubuntu 12.04 using 32 bit Oracle Java. Xming : Client 4 rejected from IP. VirtualBox : Use Raw Disk to load Windows under Linux. Hardware : Dell GX620 SFF HTPC Bootup problem due to burned up capactiors. Jan 20, 2015. Indian OCI/PIO Visa Nightmares. Jan 17, 2015. Application Logging Improvement Plan - Part 1. Meta-descr...
The Unix Toolbox
Tools tricks from the *nix command line that are so good, you'll wonder how you ever lived without them. There are some special entries that can be used when creating a crontab entry (. Most of which are just shortcuts for the standard crontab entries that we all know and love. You can use them in your crontab just like you would a normal entry:. M h dom mon dow command. Say hello each time the machine boots up. Hello world. I just booted up. Say Happy new year, using both forms of entry. Run once a year.
The Unix Way
Fix-mount to NFS server failed: timed out. On 11:42 AM - No comments. Here is an issue while mounting the NFS share in the client. No need of nfs services (like in NFS server) needs to be running in the client. First we need to check the communication between client to NFS server. Since we don't have any services to start or stop in the NFS Client, we will use RPC commands to send the RPC call to the server. Now we will send the RPC call using UDP Port. Root@unixway ]#rpcinfo -p program vers proto port.
