cpp utils files, network and a smal util class

util.h

@@ -0,0 +1,48 @@
+#ifndef ZUTIL
+#define ZUTIL
+
+#include <vector>
+#include <algorithm>
+#include <sstream>
+#include <cctype>
+using namespace std;
+
+
+namespace zutil{
+
+	void tolower(string &s);
+	void trim(string &str);
+	vector<string> parseLine(istream &in, char separator, char endl);
+	vector<string> split(const string &s, char separator);
+
+	template<typename T>
+	bool remove(vector<T> &v, const T &item){
+		typename vector<T>::iterator it;
+		it = find(v.begin(), v.end(), item);
+		
+		if(it != v.end()){
+			v.erase(it);
+			return true;
+		}
+		return false;
+	}
+
+	template<typename T>
+	bool contains(const vector<T> &v, const T &item){
+		typename vector<T>::const_iterator it;
+		it = find(v.begin(), v.end(), item);
+		if(it != v.end())
+			return true;
+		return false;
+	}
+
+	template<typename T>
+	string to_string(const T &t){
+		stringstream ss;
+		ss << t;
+		return ss.str();
+	}
+
+}
+#endif
+