Here is the list of Encoding Reference characters: w3schools.com/tags/ref_urlencode.ASP

May 31, 2011 · In a URL, what does the %2C encoding mean and what are its uses?

2 URL Encoding is the process of converting string into valid URL format. Valid URL format means that the URL contains only what is termed "alpha | digit | safe | extra | escape" characters.

Dec 2, 2008 · Query parameters follow an older percent-encoding specification which expects spaces to be encoded as "+" instead of "%20". See this S.O. question to learn more. Some …

Everything else must be url-encoded. Also, some of these characters can only exist in very specific spots in a URI and outside of those spots must be url-encoded (e.g. % can only be …

Nov 28, 2009 · HTML encoding and URL encoding do fundamentally different things. If you HTML encode, for instance, 'hello world' and try to add it to a url, you will get an invalid url.

Nov 18, 2008 · This posts data, similar to the other --data options with the exception that this performs URL-encoding. To be CGI-compliant, the <data> part should begin with a name …

Oct 22, 2013 · Many web-frameworks will also help you either automatically, or with helper-functions, to convert to and from URL-encoded URL's. So, in summary: Yes, you can use the …

Oct 27, 2009 · The encoding used by default is based on a very early version of the general URI percent-encoding rules, with a number of modifications such as newline normalization and …

Apr 18, 2013 · A bit of explaining as to what that %2520 is : The common space character is encoded as %20 as you noted yourself. The % character is encoded as %25. The way you get …