The key thing to remember about regular expressions is that they are almost read forwards and backwards at the same time. This sentence will make more sense when we talk about matching HTML tags. Note: The delimiters used in the regular expressions are forward slashes, “/”. Each pattern begins and ends with a delimiter.
I was a bit surprised the other day when I did getParameterMap().entrySet() from a J2EE Request object, the value in each entry is an array. That supports having the same key more than once in the query string.
Mar 20, 2015 · If you’re getting two slashes, it’s likely that your config file has a slash at the end of the baseurl and that your layout is also putting a slash at the beginning. In that case, just remove the slash at the end of baseurl .
Verbatim String Literals. When writing regular expression in C#, it is recommended that you use verbatim strings instead of regular strings. Verbatim strings begin with a special prefix (@) and signal C# not to interpret backslashes and special metacharacters in the string, allowing you to pass them through directly to the regular expression engine.