As the aforementioned RFC does not include any reference of encoding spaces as +, I guess using %20 is the way to go today. For example, "%20" is the percent-encoding for the binary octet "00100000" (ABNF: %x20), which in US-ASCII corresponds to the space character (SP).
@MetaByter I think it is more technically correct to phrase the question as "In a URL, should I encode the spaces using %20 or + in the query part of a URL?" because while the example you show includes spaces only in the query part, it might not be clear to all readers that the answer depends.
310 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 %2520 is when your url already has a %20 in it, and gets urlencoded again, which transforms the %20 to %2520. Are you (or any framework you might be using) double encoding ...
Concepts are great, don't get me wrong, but why do we need another keyword for this? Consider the following example: #include <type_traits> template <typename T> concept UnsignedConst ...
Set the JAVA_HOME Variable Windows 7 – Right click My Computer and select Properties > Advanced Windows 8 – Go to Control Panel > System > Advanced System Settings Windows 10 – Search for Environment Variables then select Edit the system environment variables Click the Environment Variables button. Under System Variables, click New. In the Variable Name field, enter either: JAVA_HOME if ...
The output transformation you need (spaces to %20, forward slashes to %2F) is called URL encoding. It replaces (escapes) characters that have a special meaning when part of a URL with their hex equivalent preceded by a % sign.