The Nitrogen project web page declares equal support for yaws, mochiweb, and inets, but with which of these web servers is it going to perform the best? I.e. for a large scale application with mostly dynamic content with nitrogen + a web server which combination will be able to handle the most user load?
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Just wanting to confirm the usage of the Nitrogen Authentication and Authorization API. The description of the API is:
wf:user() -> User or 'undefined'
Return the user value that was previously set by wf:user(User)
wf:user(User) -> ok
Set the user for the current session.
wf:clear_user() -> ok
Same as wf:user(undefined).
wf:role(Role...
In Nitrogen, the Erlang web framework, you wire actions like this:
wf:wire(send_message, #event { type=click, postback=send_message })
but if after that you run
wf:wire(send_message, #event { type=click, postback=send_message2 }),
then you get the action wired twice.
How do you unwire the previous action or all actions of an eleme...
I'm taking about event function in Nitrogen, the Erlang web framework, in a web module that is run when you get a postback.
Does event always run in the same process for the same web client (that is, browser window or frame).
I've recall at least one case in which that didn't happen, but I can't reproduce it.
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In Nitrogen, the Erlang web framework, I have the following problem. I have a process that takes care of sending and receiving messages to another process that acts as a hub. This process acts as the comet process to receive the messages and update the page.
The problem is that when the user process a button I get a call to event. How d...
Using Nitrogen, the Erlang web framework, I have the following method that receives messages and adds them to the bottom of an html element:
receive_messages() ->
receive
Message ->
io:format("~p received ~p", [self(), Message]),
wf:insert_bottom(messages, [#p{}, #span { text=io_lib:format("~p", [Message]) }])
end,
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I have a login page for my Nitrogen based web app. If user authentication fails I wf:flash a message to the user to let them know. However if the user continues to supply bad credentials these flash message keep building up. Is there a way to first clear the flashed messages before posting a new one?
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Nitrogen does not seem to like pages being at the root url path, only addon paths like /web/ is there some way to get pages to show up at the root url like /mypage ?
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Is is there a built in function in nitrogen framework to get Peer IP address?
If not, is there a way to get the IP address of peer which is making to request to Nitrogen App
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I'm using Nitrogen & lightbox. I'm looking for some guidance after spending way too long trying to understand why a working example breaks as soon as I change the targetID of a lightbox. The fragment below works if I use "name_dialog" or "share_dialog", but not if I use "compose_dialog". I've looked through the source and style sheets,...
How to add Key/value pairs to existing couchdb document through nitrogen web framework?
ecouch:doc_update(DBName,DocId,DocValue) is not returning true when I was trying to implement.
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I've been checking out the Nitrogen Project which is supposed to be the most mature web development framework for Erlang.
Erlang, as a language, is extremely impressive. However, with regards to Nitrogen, what I am not too keen about is using Erlang's rather uncommon syntax (unless you're native in PROLOG) to build UIs.
What is your ex...
I don't understand how to make a connection with nitrogen and couchdb using ecouch, because I have a error on this connection
CAUGHT ERROR: error-undef
[{ecouch,db_info,["test_suite_db"]}
I put ecouch in my erlang library path and I create a symlink to support/include.mk (even I don't know if it has necessary).
Or if anyone know a dat...