Regular expressions C# – is it possible to extract matches while matching?

You can use regex groups to accomplish that. For example, this regex: (\d\d\d)-(\d\d\d\d\d\d\d) Let’s match a telephone number with this regex: var regex = new Regex(@”(\d\d\d)-(\d\d\d\d\d\d\d)”); var match = regex.Match(“123-4567890”); if (match.Success) …. If it matches, you will find the first three digits in: match.Groups[1].Value And the second 7 digits in: match.Groups[2].Value P.S. In C#, … Read more

Extracting text from PDFs in C# [closed]

There may be some difficulty in doing this reliably. The problem is that PDF is a presentation format which attaches importance to good typography. Suppose you just wanted to output a single word: Tap. A PDF rendering engine might output this as 2 separate calls, as shown in this pseudo-code: moveto (x1, y); output (“T”) … Read more

How do you extract a url from a string using python?

There may be few ways to do this but the cleanest would be to use regex >>> myString = “This is a link http://www.google.com” >>> print re.search(“(?P<url>https?://[^\s]+)”, myString).group(“url”) http://www.google.com If there can be multiple links you can use something similar to below >>> myString = “These are the links http://www.google.com and http://stackoverflow.com/questions/839994/extracting-a-url-in-python” >>> print re.findall(r'(https?://[^\s]+)’, … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)