What is the Regular Expression For Not Whitespace and Not a hyphen

Question

I tried this but it doesn t work       s-    Any Ideas

User · Answer

It can be done much easier    S which equals     t r n v f

User · Answer

s-    should work and so will    - s          The char class     Inside the char class   is the negator when it appears in the beginning   s   short for a white space -   a literal hyphen  A hyphen is a meta char inside a char class but not when it appears in the beginning or at the end

User · Answer

In Java       String regex      -  s         System out println  -  matches regex       prints  false      System out println     matches regex       prints  false      System out println     matches regex       prints  true    The regex   - s  works as expected     s-  also works   See also   Regular expressions and escaping special characters regular-expressions info Character class   Metacharacters Inside Character Classes     The hyphen can be included right after the opening bracket  or right before the closing bracket  or right after the negating caret

User · Answer

Try   -     s will match 5 other characters beside the space  like tab  newline  formfeed  carriage return

User · Answer

Which programming language are you using  May be you just need to escape the backslash like      s-

[regex] What is the Regular Expression For "Not Whitespace and Not a hyphen"

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