Lt Unary Operator Expected Shell Script Error

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. 13:10:41 EST). Re: [1/4] powerpc/mm: Clean up error handling for htab_remove_mapping. 19:28:50 EST). /bin/bash: line 0: [: -lt: unary operator expected.

How could I do this with echo? perl -E ‘say "=" x 100’

Advanced Bash-Scripting Guide An in-depth exploration of the art of shell scripting Mendel Cooper <

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Script to start, stop and check status of a Play framework application. When I try it I get the following Error: ERROR [Play script doesn't exist!]. It works perfectly but I get line 263: [: !=: unary operator expected on start. "200" ] && [ $ COUNTER -lt 10 ]; do 259 sleep 1 260 # Issue HTTP GET request using wget to check if.

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unary operator expected in shell script when comparing null. – unary operator expected in shell script when comparing null value with string. unary operator expected How can I solve this? shell. Shell script Error :.

What does "unary operator expected" mean. From LinuxIntro. Jump to: navigation, search. The bash message. error messages; shell scripting tutorial;

Stay Out Of Trouble. unary operator expected. line causing a problem later in the script. What happens is the shell keeps looking for the closing quotation.

Note that integer and string comparison use a different set of operators. -lt. is less than. if [ "$a" -lt "$b" ]. -le. is less than or equal to. if [ "$a" -le "$b" ]. <. $0` filename" >&2 # Error message to stderr. exit $E_NOARGS # Returns 85 as exit status of script (error code). fi filename=$1 if [ !. So far, everything as expected.

I am comparing numbers in a file by shell script. Following anippet of my code gave me line 22: [: -lt: binary operator expected Error. Code:

Check out my other tutorials on the Unix Page, and my. Check my blog Table of Contents. C shell problems; Quoting long strings, $ and ! The ad hoc parser

I used shell scripts and extension attributes (to track failures) and policy and BIND. "/private/tmp/DomainMove.sh: line 61: [: -lt: unary operator expected". I did notice that when it was failing with the unary operator error, it WASN'T able to do.

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Event Error 4015 Dns HP LaserJet Error Codes 20 – 49. Below are error codes for the HP LaserJet series, for codes ranging from 20-49. Mar 21, 2011. DC error 4007 DC error 4015 DC error 6702. The event where found in the DNS event view. The first one was event 6072, than event 4015 and. Causes. The DNS

2015年7月15日. 「unary operator expected」のエラーになる場合は、if文で評価する変数に値が入っ ていないケースを考慮して "変数" のように""で変数を囲めばエラーの対処になるかと 思います. Shell. $ sh test.sh ls:. LINEへ送る. – Linux シェルスクリプト.

Shell Programming and Scripting BSD, Linux, and UNIX shell scripting. -lt: unary operator expected". Error unary operator error: innocent: Shell Programming and.

perlop. NAME DESCRIPTION. Operator Precedence and Associativity Terms and List Operators (Leftward) The Arrow Operator Auto-increment and Auto-decrement

contents · index · other versions · english · português · español. 1 – Introduction. Lua is an extension programming language designed to support general.

1. Why this guide? The primary reason for writing this document is that a lot of readers feel the existing HOWTO to be too short and incomplete, while the Bash.

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