1. Shell Programming and Scripting

Hi, I am having trouble with generating random numbers. can this be done with awk? So I have a file that looks like this: 23 30 24 40 26 34 So column1 is start and column2 is end. I want to generate 3 random #'s between start and stop: So the output will look like this: ... (9 Replies)

2. Programming

Hi, How can we generate 16 digit random nos in C. (10 Replies)

3. Programming

Im new to C, and Im having a hard time getting a random number. In bash, I would do something similar to the following to get a random number; #!/bin/bash seed1=$RANDOM seed2=$RANDOM seed3=$RANDOM SEED=`expr $seed1 * $seed2 / $seed3` echo ${SEED%.*} Now, in online examples... (4 Replies)

4. Windows & DOS: Issues & Discussions

Hi, Is there a batch file or any software to genarate random passwords and the passwords expire automatically after a stipulated time period. Please suggest. (1 Reply)

5. UNIX for Dummies Questions & Answers

Hi, Is there a shell script or any software to genarate random passwords and the passwords expire automatically after a stipulated time period. Please suggest. (2 Replies)

6. Shell Programming and Scripting

Hi there I am trying to generate a random number between 40 and 70 using the shell here is my code so far and it keeps going above 70. all help much appreciated! comp=$(( RANDOM%70+40 )) echo $comp (4 Replies)

7. Shell Programming and Scripting

Hi Friends, I need a quick help in unix scripts, my aim is to generate random passwords like, 1. first 3 characters are alphabets or numbers 2. then one of special characters like &()/?:;+- 3. Last 4 characters are alphabets or numbers total length will be 8. i tried with... (1 Reply)

8. Shell Programming and Scripting

Having a hard time with this. Very new to scripting and linux. Spent all sunday trying to do this. Appreciate some help and maybe help breaking down what the syntax does. Create a Bash program. It should have the following properties • Creates a secret number between 1 and 100 i. The... (3 Replies)

9. Shell Programming and Scripting

Hi, How can I generate a string of random characters (alpha+numeric) of a particular length ? For e.g. for n=5, output = 'kasjf' n=10, output = 'hedbcd902k' Also, please let me know if random (valid) dates could also be generated. Thanks (7 Replies)

10. Shell Programming and Scripting

Hi Guys and gals... As you know I am getting to grips with POSIX and hit this stumbling block. Generating two random numbers 0 to 255 POSIXly. Speed in not important hence the 'sleep 1' command. I have done a demo that works, but it sure is ugly! Is there a better way? #!/bin/sh # Random... (12 Replies)