slfritchie

Erlang Tracing: more than you wanted to know

Rough Outline

• What can be traced?
• How can trace events be specified?
• "match specifications": twisty passages, all alike
• WTF, can I just use DTrace and drink my coffee/beer/whisky in peace?
• Trace delivery mechanisms: pick one of two

andelf

%%%-------------------------------------------------------------------
%%% @author  <[email protected]>
%%% @copyright (C) 2013, 
%%% @doc
%%%
%%% @end
%%% Created : 18 Apr 2013 by  <[email protected]>
%%%-------------------------------------------------------------------
-module(dns_proxy_srv).

seth

DEPS = $(CURDIR)/deps

DIALYZER_OPTS = -Wunderspecs

# List dependencies that should be included in a cached dialyzer PLT file.
# DIALYZER_DEPS = deps/app1/ebin \
#                 deps/app2/ebin

DEPS_PLT = {{name}}.plt

yongboy

-module(shout).
-export([start/0]).
-import(lists, [map/2, reverse/1]).

-define(CHUNKSIZE, 24576).

start() ->
    spawn(fun() -> 
		  start_parallel_server(9000),
		  %% now go to sleep - otherwise the listening socket will be closed

yongboy

/**
 * 在线画报socket.io服务器端示范
 * 
 * @author yongboy
 * @time 2012-3-27
 * @version 1.0
 */
public class WhiteboardServer {
	public static void main(String[] args) {
		MainServer chatServer = new MainServer(new WhiteboardHandler(), 80);

yongboy

	/**
	 * 定义中文字符Unicode编码范围
	 */
	private static final String CN_PATTERN = "[\\u4e00-\\u9fbb]+";
	
	public static final String subCnString(String str, int targetLen) {
		if (str == null || str.equals(""))
			return str;

		if (targetLen < 1)