![]() grep: for -L, exitcode 0 means files without matches were found, closes. That does a real replacement and it allows to change the order (or to repeat). regular expressions in :s commands vi: move undoqueuestate in globals to. as previously mentioned - the dot is a wildcard character, and the star, when modifying the dot, means find one or more dot ie. If you want in regular expressions to act as a wildcard, you need to use. In my opinion, all it needs to be is simple, one character, either an space, a dot, or a dash. However, in regular expressions, is a modifier, meaning that it only applies to the character or group preceding it. Well, actually, several spaces in lazy mode (*?). but the same grep works fine if use the single file instead of asterisk. Code: grep FEN bash: grep: Invalid argument. Hi, Im trying to write shell scripts on busybox bash on windows and grep is not working for simple regular expression like. (optionally (`?)) followed by space (well, really (from man pcrepattern): The default \s characters are now HT (9), LF (10), VT (11), FF (12), CR (13), and space (32)). Simple grep is not working properly on busybox. The regex you are using seems too complex to only match one charater in the middle, either a -, a.
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