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Questions tagged [erl]

The erl program is Erlang Emulator, starting an Erlang runtime system.

The executable script erl is a front-end to the Erlang runtime system. Windows users probably wants to use the werl program instead, which runs in its own window with scrollbars and supports command-line editing.

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Looking for an examples of "request as a process" in erlang

In One major difference - ZeroMQ and Erlang author mentions briefly "request as a process" idea. I'm new to Erlang and I'd like to see an example or an article how to do it. Any resource or hint will be highly appreciated.
user2624443
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yaws not building on CentOS after erlang build OK

Problem: yaws configure is failing after autoconf with unable to find erl Question: Why this error is showing, because erl can be found from a bash shell from anywhere which erl --> /usr/local/bin/erl Thanks.
RobertShifflet
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How to detect erl_call disconnect

I have an erlang service that trigged by erl_call. erl_call will make a long call like "gen_server:call(?SERVER, do, infinity)" to wait the result. If erlang service down, erl_call will return. But if erl_call be interrupted (use CTRL-C), the erlang…
shian
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Precise exception type for division by zero in Erlang

I want to catch zero division error but do not know which exact pattern should I write for that Result = try 5/0 catch {'EXIT',{badarith,_}} -> 0. It works when I catch all the exceptions via Result = try 5/0 catch _:_ -> 0. but the first example…
Most Wanted
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installed erlang R16B03 and erlc command not working

I installed erlang from erlang.org using wget http://erlang.org/download/otp_src_R16B03.tar.gz I can see that erlang is successfully installed. However, I am unable to use the erlc command for eg, ercl file.erl {"init terminating in…
sad
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erlang list substract using list : map

i realy need help with this assignment that goes as follow: i need to implement this function using map family. mapSub(List1,List2). Subtracts List2 from List1 Follows the order of appearance in List2. Implement it using map family Examples: …
ERV
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Erlang: find word from list and return True

How can I make function to search for a word in list and return true if word in list. Example : find(string) -> List = ["bye", "hello", "hi"], case string in List of true -> true; _ -> false …
Mr. zero
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Creating a grid in wx Erlang

I am trying to create an interface with Erlang. I want to use the wx grid module but cannot find anywhere to learn how exactly to start using this module.
love4code
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Customizing Ejabberd

I am creating a XMPP chat service for this I'm using ejabberd. Features that i want to implement are Add custom fields like phone number , email at the time of registration.I need help regarding which lines should i edit in mod_register to accept…
TechAddict
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Erlang conversion binary join?

How to convert that binary format to this [<<"xys">>,<<"est">>] -> [<<"xys","est">>].
Hari Haran
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