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#ifndef __UTILS_H__
#define __UTILS_H__
#include <vector>
#include <string>
/**
* @brief remove whitespaces from string
* @param str
*/
void string_trim(std::string &str);
/**
* @brief tokenize string into array of string by delimiters
* @param str input string
* @param delimiters delimiters to break the string according to
* @return vector of strings
*/
std::vector<std::string> string_tokenize(const std::string &str, const std::string& delimiter);
//------------------------------------------------------------
// process methods
//------------------------------------------------------------
/**
* @brief return true if PID is alive
* @param pid process id
* @return true if the process alive, false otherwise
*/
bool is_process_alive(long pid);
#endif // __UTILS_H__
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