fix: set READ_WRITE as default database mode

choose to set or not: ONLY_READ in Util.h
if used as sparql endpoint, set it to save memory;
otherwise, not set it to support insert/delete;

by zengli

Main/ghttp.cpp

@@ -26,6 +26,9 @@ void default_resource_send(const HttpServer &server, const shared_ptr<HttpServer
 Database *current_database = NULL;
 int connection_num = 0;
 
+//DEBUG+TODO: why the result transfered to client has no \n \t??
+//using json is a good way to avoid this problem
+
 //TODO+BETTER: port should be optional
 //1. admin.html: build/load/query/unload
 //2. index.html: only query (maybe load/unload if using multiple databases)

Util/Util.h

@@ -109,7 +109,7 @@ in the sparql query can point to the same node in data graph)
 //===================================================================================================================
 
 //if used as only-read application(like sparql endpoint)
-#define ONLY_READ 1
+//#define ONLY_READ 1
 //if use pthread and lock
 #define THREAD_ON 1			
 //if use stream module if result is too large than memory can hold

api/http/java/example/JavaAPIExample.java

@@ -39,6 +39,10 @@ public class JavaAPIExample
 		
 	    // also, you can load some exist database directly and then query.
 	    gc.load("LUBM10");
+		//sparql = "delete where "
+				//+ "{"
+				//+ "<http://www.founder/121> ?predicate ?object ."
+				//+ "}";				
 	    answer = gc.query(sparql);	    
 		System.out.println(answer);
 		gc.unload("LUBM10");

makefile

@@ -43,11 +43,11 @@ CC = ccache g++
 #NOTICE: -O2 is recommended, while -O3 is dangerous
 #when developing, not use -O because it will disturb the normal 
 #routine. use it for test and release.
-CFLAGS = -c -Wall -O2 -pthread -std=c++11
-EXEFLAG = -O2 -pthread -std=c++11
+#CFLAGS = -c -Wall -O2 -pthread -std=c++11
+#EXEFLAG = -O2 -pthread -std=c++11
 #-coverage
-#CFLAGS = -c -Wall -O2 -pthread -g
-#EXEFLAG = -O2 -pthread -g
+CFLAGS = -c -Wall -pthread -g -std=c++11
+EXEFLAG = -pthread -g -std=c++11
 
 #add -lreadline -ltermcap if using readline or objs contain readline
 library = -ltermcap -lreadline -L./lib -L/usr/local/lib -lantlr -lgcov -lboost_filesystem -lboost_system -lboost_regex -lpthread -I/usr/local/include/boost