Sponsored Content
Top Forums Shell Programming and Scripting Help with if statement syntax Post 302647385 by guruprasadpr on Monday 28th of May 2012 06:08:48 AM
Old 05-28-2012
Hi
In shell, to check for a specific element in an array, you have to traverse element by element to check it. This is where awk or perl helps in making the search easy.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Confirming Syntax - IF statement.

Hi All, Has been a while since I was last on, so I hope everyone has been doing fine. ;) Would like to know if the below IF statement syntax is correct for a ksh environment. It's been pushed into live as someone had deleted the development copy(!); not withstanding that, the statement now... (3 Replies)
Discussion started by: Cameron
3 Replies

2. Shell Programming and Scripting

syntax error on if statement

Hi, Can you please help me with this one: I write an "if" statement, something like this: if then echo "big file" else echo "normal file" and I get an error: `'then is not expected Thanks in advance (6 Replies)
Discussion started by: apenkov
6 Replies

3. UNIX for Dummies Questions & Answers

if statement code syntax

Hi, can someone please tell me what is wrong with this code? I just want it to check if the file size is greater than 2000kb. if Thanks! ---------- Post updated at 09:23 PM ---------- Previous update was at 09:21 PM ---------- I should probably post the full code: #!/bin/sh... (9 Replies)
Discussion started by: Bengel
9 Replies

4. Shell Programming and Scripting

Syntax error in script with if statement

I'm working on a function in a shell script I'm writing that will eventually take in and print out a list of vendor names and aliases (for my work) Here's the function in question: addvendorandalias () { echo echo -n 'Would you like to create a new vendor list (y or n)? ' read answer... (3 Replies)
Discussion started by: Straitsfan
3 Replies

5. Shell Programming and Scripting

complex if statement syntax without using 'if ..' keyword in ksh.

It saves me lot of typing and space/lines when I do not use full 'if' keyword and construct, instead use .. && <statement> || <statement> that perfectly replaces.. if ; then <statement> else <statement> fi Can I use following syntax when I want to add multiple statements under 'if'... (4 Replies)
Discussion started by: kchinnam
4 Replies

6. Shell Programming and Scripting

If statement Syntax error

Hi Can you please tell me what is wrong with this line: if && ]; then basically i want to check if x = 12 and F (Filename) end with 'g'. But it is throwing syntax error. (7 Replies)
Discussion started by: rtagarra
7 Replies

7. Shell Programming and Scripting

[Solved] 0403-057 Syntax error for if statement

I am getting the following error when I am running a script in ksh when trying to execute an if statement comparing two numerical values tstmb.sh: 1.5321e+08: 0403-057 Syntax error Below is my code snippet. #!/bin/ksh set -x TODAY=$(date +%y%m%d) for file in $(ls -rt *.log | tail... (11 Replies)
Discussion started by: kiran1112
11 Replies

8. Shell Programming and Scripting

Help with if statement syntax in shell script

I want to make the file test condition a variable ($Prmshn in code below). My goal is to use something like the first three unsuccessful if statetments since the 'if #!/bin/ksh test_input() { Prmshn=${1} InFLNm=${2} ifReq="-$Prmshn $InFLNm" #the following three if statments fail: #if ] ;... (10 Replies)
Discussion started by: ms63707
10 Replies

9. Shell Programming and Scripting

Convert Update statement into Insert statement in UNIX using awk, sed....

Hi folks, I have a scenario to convert the update statements into insert statements using shell script (awk, sed...) or in database using regex. I have a bunch of update statements with all columns in a file which I need to convert into insert statements. UPDATE TABLE_A SET COL1=1 WHERE... (0 Replies)
Discussion started by: dev123
0 Replies

10. UNIX for Beginners Questions & Answers

Syntax for if statement

I'm new to unix and the command line and am trying to learn different commands. I have a file (teledir.txt) that contains a name and phone number for 3 different people. I am writing a script that is to take two positional parameters and I typed out how it should behave: if <name and number... (1 Reply)
Discussion started by: Eric7giants
1 Replies
lreplace(n)						       Tcl Built-In Commands						       lreplace(n)

__________________________________________________________________________________________________________________________________________________

NAME
lreplace - Replace elements in a list with new elements SYNOPSIS
lreplace list first last ?element element ...? _________________________________________________________________ DESCRIPTION
lreplace returns a new list formed by replacing one or more elements of list with the element arguments. first and last specify the first and last index of the range of elements to replace. 0 refers to the first element of the list, and end (or any abbreviation of it) may be used to refer to the last element of the list. If list is empty, then first and last are ignored. If first is less than zero, it is considered to refer to the first element of the list. For non-empty lists, the element indicated by first must exist. If last is less than zero but greater than first, then any specified elements will be prepended to the list. If last is less than first then no elements are deleted; the new elements are simply inserted before first. The element arguments specify zero or more new arguments to be added to the list in place of those that were deleted. Each element argu- ment will become a separate element of the list. If no element arguments are specified, then the elements between first and last are sim- ply deleted. If list is empty, any element arguments are added to the end of the list. SEE ALSO
list(n), lappend(n), lindex(n), linsert(n), llength(n), lsearch(n), lset(n), lrange(n), lsort(n) | KEYWORDS
element, list, replace Tcl 7.4 lreplace(n)
All times are GMT -4. The time now is 04:09 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy