1,978 Topics
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| | [code] #!/bin/bash if [ [ $a == $b + $c ] || [ $b == $a + $c ] || [ $c == $a + $b ] ]; then [/code] result: too many arguments What is the proper syntax? Thanks! |
| | Hi all, I have two files namely a.txt b.txt a.txt contains 100 records and b.txt contains 9 records.These 9 records in b.txt is also present in a.txt.So,I need a script that compares these two files and outputs the unique 91 records alone in another file. Thanks to all in advance!!!! … |
| | Hi I want to resize all my photos but there are so many subfolders too and every subfolder contents JPG files. Now, I want to resize all my main and sub folder's JPG files with HIGEST CLEARITY. I know that there is "convert" command but it only do inside one … |
| | Hi, I have a requirement where I have to identify duplicates from a file based on the first 6 chars (It is fixed width file of 12 chars length) and whenever a duplicate row is found, its original and duplicate row's last 2 chars should be updated to all 0's …  |
| | [COLOR=DarkSlateBlue]Hi all, Problem: Send mail is configured in my system and now i want to write a shell script using which i can send mail to my rediffmail account. Its little urgent & i will be very thankful if someone send me the code. regards, Sanjeev Kumar(sanju456@rediffmail.com)[/COLOR]  |
| | what command to use if i want to use both "from:" & "To:" field in same e-mail in Linux mail() supports subject , not "from" Sendmail() supports "from", not "subject" regards Mayank |
| | For a shell script used to automatically generate c++ code files, I have to split certain names apart for them to be formatted. I split them at a capital letter, but I do not want to split if there are multiple capital letters in sequence. For example: I want this … |
| | Got this error while trying to compile the code below: "Floating point exception" [code] #Create a simulator object set ns [new Simulator] #Open the nam trace file set nf [open out.nam w] $ns namtrace-all $nf #Define a 'finish' procedure proc finish {} { global ns nf $ns flush-trace #Close the … |
| | I currently use this message to send e-mails in a script but I would also like to save the output of this code to a file as well while preserving the variables. What's the easiest way to accomplish this? when=`/bin/date` /usr/sbin/sendmail -t >2 <<-EOM Subject:User access disabled. From:testuser@test.com To:$EMAIL User … |
| | A script I am writing on works on the DVD present in the drive at time of script execution. I want to extract merely the label of whatever appears after '/media/'; ./script.sh /media/DVDRW-43/ An obvious solution would be to get the substring by `path='echo ${file:7:9}' #renders DVDRW-43` but I would … |
| | I am using Awk inside a bash shell script to search header files for c++ functions so I can add these functions to another file. All of the functions I need will have form: type getName() or type setName(type value) Right now I get all the functions listed in between … |
| | I am designing a text translator in which I have to replace a array of string to another string : Illustration: cmptr is an elctrnc mchn It should be translated to : computer is an electronic machine. (Irrespective of the case-senitivity) Can anyone help me? |
| | Hi, I am trying to write a Bash Script to sort some images but I am new to Bash and not having any luck. I have a folder of images. Example: P100.jpg P172.jpg P342.jpg P400.png I need to change these filenames to <filename>_DEFAULT<extension>. ie. P100_DEFAULT.jpg and then move the file …  |
| | I have a command lline script that works perfectly. cat <some_filename> | awk '$9 == 200' | awk '$10 == 10623720' | awk -F\" '{print $6}' | sort | uniq -c | sort -r I want to put this in a shell script so that we do this for multiple … |
| | CONFIG_FILE="${HOME}/sample/seq.cfg" count=`awk 'END {print NR}' $CONFIG_FILE` echo $count t=1 while [ "$t" -le "$count" ] do output_var=`awk -v v1=$t '$1 ~ /v1/ { print $1 }' $CONFIG_FILE` input_var=`awk -v v1=$t '$1 ~ /v1/ { print $3 }' $CONFIG_FILE` echo "O=" $output_var echo "I=" $input_var done the above code is giving … |
| | I need a simple script to echo current date 600 times once every second redirect it to a text file and follow the file as it grows using a tail command.  |
| | -53 45 -54 43 -55 42 -56 41 -57 40 -59 37 -61 35 -61 36 -62 34 -64 33 -65 31 -65 32 -67 30 -68 29 -69 28 -72 25 -73 23 -73 24 -74 22 -76 20 -76 22 -78 20 -79 18 -80 17 -81 16 … |
| | Hi all I have a little problem with bourne shell. I've just started writing that kind of scripts I have to write a script that search in folder for header.txt, footer. and content.txt. If these files exists i have to copy the content from them (ignoring the lines with #) … |
| | i wanna ask how to read from a file and give a summery of letter count (separate small than capital letters),number of line ,number of paragraphs,number of quoted sentenses ? i know the number of lines by (wc -l) but the others i woundered about !! hope somebody teach me … |
| | I want to output results from a postgresql table into a csv file. I can do this however its also copying over headers and a row count. Im using \o /path then my sql query; Is there a way to get rid of the headers so i just have the … |
| | haven't been using linux for a while. remember I used to do search and replace all the time with :s/searchString/replaceString/g now I have "pattern not found: " even though pattern I was trying to search/replace was definitly there. any idea? did i forget anything? |
| | Hi, I am trying to write a Bash Script to sort some images but I am new to Bash and not having any luck. I have a folder of images. Example: P100.jpg P172.jpg P342.jpg P400.png I need to change these filenames to <filename>_DEFAULT<extension>. ie. P100_DEFAULT.jpg and then move the file … |
| | I'm baffled by something in a small script I wrote. The purpose of the script is to compare 2 files on a system. Somehow a tree structure was copied and am fairly certain that the files are identical The command line is as follows: /filecomp.sh /home/daniel/Documents/workspace/www/ This is the script: … |
 | Hello, I need to seperate multiple domains by having and not having A records. I have created a shell script like below, but it is not working, as the $? is same (0) for both the dig commands that have and not have A records. ************************* #!/bin/bash for dom in … |
| | I hope someone can give me some insight into a problem I had. I coded a KORN shell script to read files and change data in them. I read a list of files from a file using a while read. then unzipped the file read each record in a while … |
| | I am trying to write a script that will facilitate cataloguing various files on a backup medium. Looking at what's available, only **stat** seems suitable but it outputs the data with a lot of formatting I don't require and would take a lot of scripting to massage into what I … |
 | I am trying to run chekstyle on all of my files within a project. So I have model, view, and controller folders all with their subfolders of .h and .cpp files. Is there any way to grab all the files that end in .h or .cpp without having to individually … |
 | Hey everyone, I'm pretty unexperienced when it comes to SHELL scripting, and I'm having some issues with something. I'm trying to use a command that lists files within a directory with names that start with “t” or “f” and end with “3” or “2”. After that I will need to … |
| | I am new to Powershell and I am trying to get an understanding of it through borrowing script and making it work for my system. I have a script that I thought would take files from a target folder and zip them into a destination folder. It is creating zip … |
| | New to bash, I am trying to change the names of dozens of files as I switch over to Linux. I need something that will work recursively from the root of a directory. In my research I found something like this that I have adapted: find /media/D_Drive/Music/ -name '*&*.*' -exec … |
| | I am looking for syntax I saw somewhere but can not find now. Working with the results of a find delete the files found. The syntax is something like this: for i in "${find . -name '*.ini'}"; do rm $i; done Am I dreaming or is this possible? |
| | I am new to bash shell scripting. Converting over to Linux before support for Windows XP fades into the sunset, I am redesigning and rewriting many scripts that worked using enhanced scripting language Take Command. I am trying to evaluate whether a directory exists based on a list of directories … |
 | Been a long time since I've logged in and had a question, but here goes nothing! I have a file that is not delimited in any way, but I need to replace a particular column character from a space to a alphanumeric value on every other line starting at line … |
 | Hi, I'm running a script to bring down the logical ip address . But if the system doesnt have that logical ip addresss then i get the following error print on terminal - SIOCSIFFLAGS: Cannot assign requested address I just want to know whether there is a way to suppress … |
| | Hey guys, I recently had an assignment to write a sort algorithm we have not yet gone over in class. I had no problem getting my code written and to compile, but now that it compiles I keep getting an error that says "Exception in thread "main" java.lang.NoSuchMethodError: main" I …  |
| | Hello everyone, I am trying to read in a folder path, delimited by / and ending in COSC, and then output the last field to a file. It is supposed to match all directories that end in a course name, for example, COSC-101 or COSC201. I am using the following … |
| | Hi people! I just want to get the sum, max number, average and multiplication of array with n numbers! I already make the sum, but I tried different operators, ways for others and I can't get the another task without errors! Any help! Im really noobie on this Look! #!/bin/bash … |
 | I'm doing a program where I need user to enter the name of a text file. I want him to be able to see the path if he enters pwd. Right now this is very OS related and only works on Mac OS(I guess). So I have done string real; … |
| | I am new to bash scripting. Is it possible to get a value returned on a nested variable? At the command line, the following code will generate desired ouput: while read line; do echo -e "${line:21}"; done < Albums-linux.txt It takes a list of directories for albums and returns a … |
| | Hope my first post is relevant enough. I'm a newbie coder and this is as much a learning exercise as it is a favor for my girlfriend. She has test results from a device that outputs data to .csv in multiple (100+) files. the important data is the separate file … |
| | Hi Friends, I need to some help in connecting to webserver using c shell or tcl scripting in linux ie in my office in linux system we have some intranet which is run by tomcat server so i need to connect to that server and read some data existing in … |
| | I am writing a simple DHCP server application that gets ip from a server at boot up ! i wrote a shell script to run the java program that obtains ip from server on another machine... The problem is when i have obtained the ip i store it in a … |
| | Hi All, I want to pass few dynamic arguments to shell script. The number of arguments differ each time I call the script. I want to print the arguments using the for loop as below. But not working out. for (( i=1; i<=$#; i++ )) do echo $"($i)" done /bin/sh … |
| | Hi All, I want to pass few dynamic arguments to shell script. The number of arguments differ each time I call the script. I want to print the arguments using the for loop as below. But not working out. for (( i=1; i<=$#; i++ )) do echo $"($i)" done /bin/sh … |
| | Hi I have a file with duplicate records they look something like this: [ICODE]<record> <dateadd>012012</dateadd> <nid>R04607295</nid> <reflink></reflink> <FPI>YES</FPI><TPG>NO</TPG><FT>YES</FT> <num>631</num> <author>Anon</author> <title>ON THE WED</title> </record> <record> <dateadd>012012</dateadd> <idref>R04607297</idref> <reflink></reflink> <type>Article</type> <FPI>YES</FPI><TPG>NO</TPG><FT>YES</FT> <num>651</num> <author>Bent, E</author> <title>ENTRANCES AND EXITS</title> </record> <record> <dateadd>012012</dateadd> <nid>R04607295</nid> <reflink></reflink> <FPI>YES</FPI><TPG>NO</TPG><FT>YES</FT> <num>631</num> <author>Anon</author> <title>ON THE WED</title> </record> <record> <dateadd>012012</dateadd> … |
 | Hello everyone, Is been a while since i've been trying to rename a file using the ren batch command, but for some reasons is not working for me. could some one please give me an idea on how to reanme a file with a batch file? Thanks in advance. This … |
| | I have written a very simple bash script that runs on Solaris10. It runs a command and then sends me the output via mailx. I can run it at the command line (sudoed as root) and it runs perfectly fine. I then set it up to run from root's cron. …  |
| | Hey guys, I was doing some basic bash shell script, as I am new to this, and I can't seem to pass over this error. Here is the code: [CODE] #!/bin/bash echo "Please, type in the day of the week." read Day if (($Day="Monday"));then Monday=date +%d Tuesday=$(($Lunes+1)) Wednesday=$(($Martes+1)) Thursday=$(($Miercoles+1)) Friday=$(($Jueves+1)) … |
| | Hi, I Want a shell script, when i run it should print the current row & column number of the terminal in which is invoked , so how can i get the current row & column number in the linux . Thanks Srikanth M. |
| | I was trying to run a shell script and run it through Cygwin terminal in XP environment. The script I have written is as follows - [CODE]#!/bin/bash read -p "Enter Your name - " fname if test "$fname" == "abcd" then echo "Thank you abcd" fi[/CODE] When I am trying … |
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