Visit The New, Modern Unix Linux Community

Linux and UNIX Man Pages

Test Your Knowledge in Computers #988
Difficulty: Medium
OpenBSD developers were instrumental in the creation and development of OpenSSH.
True or False?
Linux & Unix Commands - Search Man Pages

let(1) [sunos man page]

let(1)								   User Commands							    let(1)

NAME
let - shell built-in function to evaluate one or more arithmetic expressions SYNOPSIS
ksh let arg... DESCRIPTION
ksh Each arg is a separate "arithmetic expression" to be evaluated. EXIT STATUS
The following exit values are returned: 0 The value of the last expression is non-zero. 1 The value of the last expression is zero. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
ksh(1), set(1), typeset(1), attributes(5) SunOS 5.10 15 Apr 1994 let(1)

Check Out this Related Man Page

let(1)                                                             User Commands                                                            let(1)

NAME
let - shell built-in function to evaluate one or more arithmetic expressions SYNOPSIS
ksh let arg... DESCRIPTION
ksh Each arg is a separate "arithmetic expression" to be evaluated. EXIT STATUS
The following exit values are returned: 0 The value of the last expression is non-zero. 1 The value of the last expression is zero. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
ksh(1), set(1), typeset(1), attributes(5) SunOS 5.10 15 Apr 1994 let(1)

11 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Cannot delete file in unix

Hi, I upload incorrect filename into unix account. I tried a lot of way to delete this filename, but not work...any idea? -rwxrwxrwx+ 1 aaaaa userrr 698368 Jul 25 12:14 ab123 v2.12.09 with revision marks.doc Many Thanks!! (32 Replies)
Discussion started by: happyv
32 Replies

2. UNIX for Advanced & Expert Users

Deletion of Logs

Can someone suggest on this script : let's say the logs files are available for Jan 07, Dec 06, Nov 06, Oct 06 the script should identify the latest months logs, i.e Jan 07 it should then delete anything older than 2 months, which will be logs for Nov 06 & Oct 06. (40 Replies)
Discussion started by: srirams
40 Replies

3. Shell Programming and Scripting

help with awk or sed

Hi Folks, I need help about three things 1. First i have filename "beatiful.txt" have word "good" wants to replace that word with "bad". 2. Second I have file data.txt that containts words "p49" I want to delete that character from entire file. 3. If i grep a particular word from a file... (30 Replies)
Discussion started by: learnbash
30 Replies

4. Shell Programming and Scripting

Choose a single word from a wordlist by matching the letters it contains?

Hi, I have a text file with 1500 words. Could it be a script that will keep the words that only have all these letters: n i o m s c t a If you could show me the way I would be greatful! (32 Replies)
Discussion started by: hakermania
32 Replies

5. Shell Programming and Scripting

deleting the part of the file(overwrite) using start and end point

here is the contents of bigfile.sql CREATE TABLE `Table11` ( `id` int(11) NOT NULL , `entityName` enum('Lines','EndUsers') COLLATE utf8_unicode_ci NOT NULL, `parentAllianceMigrationProjectId` varchar(255) NOT NULL ) ENGINE=InnoDB AUTO_INCREMENT=2000 DEFAULT CHARSET=utf8... (30 Replies)
Discussion started by: vivek d r
30 Replies

6. Shell Programming and Scripting

Need to delete large set of files (i.e) close to 100K from a directory based on the input file

Hi all, I need a script to delete a large set of files from a directory under / based on an input file and want to redirect errors into separate file. I have already prepared a list of files in the input file. Kndly help me. Thanks, Prash (36 Replies)
Discussion started by: prash358
36 Replies

7. UNIX for Dummies Questions & Answers

Delete files beginning with *

Hi, I had created a whole bunch of files which are like *, *1, *2 etc... Can someone tell me if there is a way to batch remove the whole directory? I tried the solution which goes one level up and removes the file, but that doesn't seem to work for files beginning with a *. Thanks in... (28 Replies)
Discussion started by: jamie_123
28 Replies

8. Web Development

Removing VBSEO for vbulletin Reverting back to vbulletin URLs

Please note, this information was copied from vbseo.com, now showing a database error. This is posted for reference since vbSEO seems to be going out of business: If you ever need to uninstall vBSEO , you can use the following instructions. Make sure you carefully follow each step. Login... (37 Replies)
Discussion started by: Neo
37 Replies

9. UNIX for Beginners Questions & Answers

Can't delete a file in the trash on OSX 10.11.6

I use a Mac running OSX El Capitan = UNIX user the hood. After rearranging files on an external hard drive, I ended up with a folder in the trash containing a file called "~INITPicker 2.0". I cannot empty the trash, and so delete the file. I even tried terminal, using the rm file command and... (38 Replies)
Discussion started by: djfilms
38 Replies

10. What is on Your Mind?

White "Shadows" in Code Tags?

Hey, Just upgraded my MacPro to MacOS Mojave (Beta) and all of a sudden I'm seeing white "shadows" in the code tag HTML (see below img): https://www.unix.com/members/1-albums215-picture849.png Is anyone else seeing this? If not, I will assume it is a "beta thing" with the Mojave Beta... (29 Replies)
Discussion started by: Neo
29 Replies

11. OS X (Apple)

Undeletable file

Greetings, I'm trying to delete a file with a weird name from within Terminal on a Mac. It's a very old file (1992) with null characters in the name: ␀␀Word Finder® Plus™. Here are some examples of what I've tried: 12FX009:5 dpontius$ ls ␀␀Word Finder® Plus™ 12FX009:5 dpontius$ rm... (29 Replies)
Discussion started by: dpontius
29 Replies

Featured Tech Videos