script unary operator expected
Or for what seems like rampant overkill, but is actually simplistic ... Pretty much covers all of your cases, and no empty string or unary concerns., I've tested your script and it works if you double qoote cnt, it worked like this: #!/bin/bash ssh [email protected] netstat | grep 6200 > log cnt=$(sudo ..., Your problem arises from the fact that $i has a blank value when your statement fails. Always quote your variables when performing ...,在寫shell script 如果遇到判斷式，例如. “Linux 的shell script 中，遇到unary operator expected 的解決方法” is published by 許聖泉Michael Hsu in MicheH. , Indent your code blocks inside the if statement: #!/bin/bash var= grep -o -i abcd /home/test1.txt | wc -l threshold=15 if [ "$var" -lt "$threshold" ]; ..., 在运行时出现了[: =: unary operator expected 的错误，就一直找不到原因，尝试了 ... linux 脚本提示-bash: [: ==: unary operator expected 解决办法., If you know you're always going to use bash, it's much easier to always use the double bracket conditional compound command [[ ... ]] , instead ..., unary operator expected in shell script when comparing null value with string.,但是awk沒有抓到值的話，mask內就是null，當執行時就會出現[: ==: unary operator expected 這是因為$mask的值為「空」，變成==沒有左值而出現的錯誤，有兩種 ...
| 相關軟體 PuTTY 資訊 | |
|---|---|
 script unary operator expected 相關參考資料
Bash script error [: !=: unary operator expected - Stack Overflow
Or for what seems like rampant overkill, but is actually simplistic ... Pretty much covers all of your cases, and no empty string or unary concerns. https://stackoverflow.com bash script gives (unary operator expected) - Stack Overflow
I've tested your script and it works if you double qoote cnt, it worked like this: #!/bin/bash ssh [email protected] netstat | grep 6200 > log cnt=$(sudo ... https://stackoverflow.com Compare integer in bash, unary operator expected - Stack Overflow
Your problem arises from the fact that $i has a blank value when your statement fails. Always quote your variables when performing ... https://stackoverflow.com Linux 的shell script 中，遇到unary operator expected ... - Medium
在寫shell script 如果遇到判斷式，例如. “Linux 的shell script 中，遇到unary operator expected 的解決方法” is published by 許聖泉Michael Hsu in MicheH. https://medium.com Shell Script - [: -lt: unary operator expected - Stack Overflow
Indent your code blocks inside the if statement: #!/bin/bash var= grep -o -i abcd /home/test1.txt | wc -l threshold=15 if [ "$var" -lt "$threshold" ]; ... https://stackoverflow.com Shell脚本报错unary operator expected - CSDN博客
在运行时出现了[: =: unary operator expected 的错误，就一直找不到原因，尝试了 ... linux 脚本提示-bash: [: ==: unary operator expected 解决办法. https://blog.csdn.net unary operator expected - Stack Overflow
If you know you're always going to use bash, it's much easier to always use the double bracket conditional compound command [[ ... ]] , instead ... https://stackoverflow.com unary operator expected in shell script when comparing null value ...
unary operator expected in shell script when comparing null value with string. https://stackoverflow.com unary operator expected的解決方法@ 血落閣:: 隨意窩Xuite日誌
但是awk沒有抓到值的話，mask內就是null，當執行時就會出現[: ==: unary operator expected 這是因為$mask的值為「空」，變成==沒有左值而出現的錯誤，有兩種 ... https://blog.xuite.net |