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upgrade Utilities.cpp to C++ 11 #9

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upgrade Utilities.cpp to C++ 11 #9

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2 changes: 1 addition & 1 deletion dpcomp_core/algorithm/thirdparty/xiaokui/Utilities.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ void Utilities::tokenize(const string& str,vector<double>& tokens,const string&

void Utilities::readFile(const string file_name, vector<double>& histogram){
ifstream in(file_name.c_str(), ios_base::in);
if(in == NULL){
if(!in){
cout << "Error:open data file error.\n";
getchar();
exit(0);
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