1. UNIX for Dummies Questions & Answers

Hello guys! Can say me anybody about operatios with unix, I don't to make operations, only inside in a variable, like this #y=4 #x=2 #let z=$y-$x #echo $z # 2 but I can't to make mathematical operations with decimal like this #y=3.2 #x=1.5 #let z=$y-$x #echo $z # 3 this... (2 Replies)

2. UNIX Desktop Questions & Answers

Hi There, Can anyone help, where i can find list of UNIX commands just for regulat day ro day operations Thanx MGR (1 Reply)

3. UNIX for Dummies Questions & Answers

Hi I have a tab delimited file with 3 fields. I need to sort this file on the first field and remove all the records where the first field has dulplicates. For eg my file is 133|arrfdfdg|sdfdsg 234|asfsdgfs|aasdfs 133|affbfsde|dgfg When this file gets sorted I need the result to be ... (2 Replies)

4. Shell Programming and Scripting

Hi, I want to compare two files. Files will look like as follows: file1: ASDFGHJU|1234567890123456 QWERTYUI|3456789098900890 file2: ZXCVBVNM|0987654321234567 POLKIJUYH|1234789060985478 output file should be: ASDFGHJU|1234567890123456 QWERTYUI|3456789098900890 Thnaks in advance (6 Replies)

5. Shell Programming and Scripting

Hi Friends, I need help in below requirements, 1. I have to get current datetime + <mins> into a variable 2. I have to compage dates like, A=01-JAN-2009 10:20:10 B=01-JAN-2009 10:30:00 C=<same format date as above> I have to find whether, 1. C is less than A OR, 2. C is greater... (7 Replies)

6. IP Networking

Hello from France, I'd like to have your opinion on this : What unix-like would you choose for high bandwidth netwoking operations like a cluster of statefull firewalls ? NetBSD, Linux, others ? Thank you. Best regards. Vincent. (0 Replies)

7. Shell Programming and Scripting

Hi , I have a file myhost.txt which contains below, 127.0.0.1 localhost 1.17.1.5 atrpx958 11.17.10.11 atrpx958zone nsybhost I need to append words only after "atrpx958" like 'myhost' and 'libhost' and not after atrpx958zone. How to search the word atrpx958(which is hostname) only,... (5 Replies)

8. Shell Programming and Scripting

hi i am having a acript for which i need to skip the execution of some lines and to continue with remaining lines for eg script.sh rm text for i in * do . . . . . if then rm i want to skip the execution of the lines and to start with (11 Replies)