test.sh: line 12: syntax error in conditional expression test.sh: line 13: syntax error near `then' test.sh: line 13: `then' 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 仔细查看是由于 if 条件中的中括号[ ]与变量之间...
【shell 】syntax error in conditional expression 简介:编写shell 脚本时遇见 syntax error in conditional expression 错误,#!/bin/bash# cleanup /var/log/messageLOG_DIR=/var/logROOT_DID=0LINES=50E_XC... 编写shell 脚本时遇见 syntax error in conditional expression 错误, #!/bin/bash # cleanup /var...
# [ a= a -a10<20]-bash:20: 没有那个文件或目录 [root@seker~]# [[ a = a -a10<20]]-bash: syntax errorinconditional expression-bash: syntax error near `-a'[root@seker ~]# [[ a = a &&10<20]] [root@seker~]# echo $?0[root@seker~]# [[ a = a ||10<20]] [root@seker...
: line 2: syntax error in conditional expression : line 2: syntax error near `"133"' : line 2: `if [[ "133" <= "133" ]];then' root@cenos62-64 [10:33:30] [~/vm8500_Uniview] 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 实例4 支持"大于" root@cenos62-64 [1...
bash: syntax error in conditional expression<> bash: syntax error near `-a'<> $ [ 1 < 2 -a b > a ]&&echo true||echo false<> true<> $ [ 1 < 2 && b > a ]&&echo true||echo false #wrong syntax<> bash: [: missing `]'<> ...
[[ 2 < 3 -a 3 > 4 ]] &&echo"ok"-bash: syntax errorinconditional expression -bash: syntax error near `-a' 注意:[[]] 运算符只是[]运算符的扩充。能够支持<,>符号运算不需要转义符,它还是以字符串比较大小。里面支持逻辑运算符:|| && ,不再使用-a或-o。
原因是脚本中正则里的符号问题，在if中不好处理。最好是先把这个正则定义成一个变量，然后在if中引用，如下 regex_line="^java\.library\.path=(.*)$"...if [[ $line =~ "$regex_line" ]]; then...字符
适当地导致: yourscript: line 1: syntax error in conditional expression 注意,set -e有严重的陷阱,我强烈建议不要使用它;但它确实可以让你解决这个具体的问题。本站已为你智能检索到如下内容,以供参考: 🐻 相关问答 6 个 1、更新语法导致值“)”出现Brakeman错误分析错误 2、执行shell的shell代码会导致分...
$ [[ 1=1]] &&echoTrue bash: conditional binary operator expected bash: syntax error near `True' So, we must pay a little attention when we construct our sentences. 6. Conclusion In this article, we’ve covered conditional expression and how we can build expressions using different constructs...
问shell脚本语法错误，接近意外的'done‘EN1.对于多次的网段进行封禁 2.加入定时任务，定期检查 #!/bin...