Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...

</pre><BR><BR>If I don't use single line mode, the code works fine. However, I want singleline mode so I can<BR>use '.' to skip all the way to the next capture area without it stopping at a '\n'.

As the title implies, I want a quick way to determine if a string contains unprintable characters, or, conversely, if it contains only printable characters. This would include printable unicode/wide ...