binary operator expected原因

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binary operator expected原因

查看了launch-hadoop-master的第94行: 94 if [ ! -z $MASTER_HOST ]; then 改成加上双引号: 94 if [ ! -z "$MASTER_HOST" ]; then 解决。, ARG="sd dd" if [ -n $ARG} ]; then echo 'ARG:' $ARG} else echo 'ARG is empty.' fi 输出:line 27: [: sd: binary operator expected ARG is empty., shell脚本报错:"[: =: unary operator expected" 在匹配字符串相等时,我用了类似 ... 出现了[: =: unary operator expected 的错误,就一直找不到原因,尝试了删除等号 ... 通配符文件匹配发生错误binary operator expected - CSDN博客., ... unary operator expected 的错误,就一直找不到原因,尝试了删除等号两侧的 ... 最后baidu了一下,才找到原因,在条件表达式外再添加一层“[]”,就不会出错 ... 判断文件是否存在,通配符文件匹配发生错误binary operator expected., 今天用while写了一个循环,结果执行后就报错[: =: unary operator expected上网查了之后便更改了脚本,在while后面多加一层[] ,就可以正确 ..., ***/***/abc.pdf: binary operator expected 原因我大概可以猜出來,就是test和if [ -f ] 指指令不能判定目錄有兩個上以的檔案吧(原本就是判定某一檔案 ..., Info.sh: line 8: test: id: unary operator expected 百度一下,在8行if后面加一个[] if [[ id $1 ]];then. 但还是报错: ./Info.sh: line 8: conditional binary ...,Looks like your $pathname includes more than one word. Could be multiple lines in your .rm.cfg file, or perhaps the path includes spaces. Anyway, you end up ... ,在匹配字符串相等时,我用了类似这样的语句:if [ $STATUS == "OK" ]; then echo "OK"fi在运行时出现了[: =: unary operator expected 的错误,就一直找不到原因, ... ,想請教大家一下,因為最近電腦灌了新程式在開始執行時,卻直接一閃而過,開啟後馬上就跳掉後來檢查發生的原因是"binary operator expected" ...

相關軟體 PuTTY 資訊

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binary operator expected原因 相關參考資料
脚本报错: binary operator expected - CSDN博客

查看了launch-hadoop-master的第94行: 94 if [ ! -z $MASTER_HOST ]; then 改成加上双引号: 94 if [ ! -z "$MASTER_HOST" ]; then 解决。

https://blog.csdn.net

字符串判空有空格报错:binary operator expected - CSDN博客

ARG="sd dd" if [ -n $ARG} ]; then echo 'ARG:' $ARG} else echo 'ARG is empty.' fi 输出:line 27: [: sd: binary operator expected ARG is empty.

https://blog.csdn.net

shell脚本报错:"[: =: unary operator expected" - CSDN博客

shell脚本报错:"[: =: unary operator expected" 在匹配字符串相等时,我用了类似 ... 出现了[: =: unary operator expected 的错误,就一直找不到原因,尝试了删除等号 ... 通配符文件匹配发生错误binary operator expected - CSDN博客.

https://blog.csdn.net

shell脚本报错"[: =: unary operator expected"的解决方案- CSDN博客

... unary operator expected 的错误,就一直找不到原因,尝试了删除等号两侧的 ... 最后baidu了一下,才找到原因,在条件表达式外再添加一层“[]”,就不会出错 ... 判断文件是否存在,通配符文件匹配发生错误binary operator expected.

https://blog.csdn.net

shell脚本报错"[: =: unary operator expected" - CSDN博客

今天用while写了一个循环,结果执行后就报错[: =: unary operator expected上网查了之后便更改了脚本,在while后面多加一层[] ,就可以正确 ...

https://blog.csdn.net

一隻小小shell卡了好久, 檔案存在判定問題! - 酷!學園 - Study-Area

***/***/abc.pdf: binary operator expected 原因我大概可以猜出來,就是test和if [ -f ] 指指令不能判定目錄有兩個上以的檔案吧(原本就是判定某一檔案 ...

http://phorum.study-area.org

写一个脚本的时候报错,unary operator expected - leftstick的回答 ...

Info.sh: line 8: test: id: unary operator expected 百度一下,在8行if后面加一个[] if [[ id $1 ]];then. 但还是报错: ./Info.sh: line 8: conditional binary ...

https://segmentfault.com

binary operator expected error when checking if a file with full ...

Looks like your $pathname includes more than one word. Could be multiple lines in your .rm.cfg file, or perhaps the path includes spaces. Anyway, you end up ...

https://stackoverflow.com

shell脚本报错:"[: =: unary operator expected" - NILYANG

在匹配字符串相等时,我用了类似这样的语句:if [ $STATUS == "OK" ]; then echo "OK"fi在运行时出现了[: =: unary operator expected 的错误,就一直找不到原因, ...

https://my.oschina.net

[問題] binary operator expected - 看板C_and_CPP - 批踢踢實業坊

想請教大家一下,因為最近電腦灌了新程式在開始執行時,卻直接一閃而過,開啟後馬上就跳掉後來檢查發生的原因是"binary operator expected" ...

https://www.ptt.cc