int main()
{
char chars[100]="qweeeeeeeeeeeeerrrrrrtewqerqwraegdbrx";
bool bresult = true;
char cduplicated;
printf("enter something\n");
scanf("%s",&chars);
LARGE_INTEGER t1, t2, ts;
QueryPerformanceFrequency(&ts);
QueryPerformanceCounter(&t1);
for(int i=0 ; i<strlen(chars) ; i++)
{
cduplicated = chars[i];
//check whether there's duplicated char in the rest of the string
for(int j=i+1 ; j<strlen(chars)-1 ; j++)
{
if(chars[j]==chars[i])
{
removechar(&chars[j]);
i--;
}
}
}
printf("Result:%s\n", chars);
QueryPerformanceCounter(&t2);
printf("Lasting Time: %lf\n",(t2.QuadPart-t1.QuadPart)/(double)(ts.QuadPart));
system("PAUSE");
return 0;
}
int main()
{
int i=0;
char str[200],rm[10];
printf("Enter the String $ to stop\n");
for(str[i]=getchar();str[i]!='$';str[++i]=getchar());
str[i]='\0';
printf("Enter character to remove\n");
scanf("%s",rm);
printf("%s",removechar(str,rm));
getch();
}
/*Add access to library functions like sin, exp and pow. See <math.h> in */
void deterfunc(char s[])
{
if (strcmp(s, "sin") == 0) {
push(sin(pop()));
} else if (strcmp(s, "exp") == 0) {
push(exp(pop()));
} else if (strcmp(s, "pow") == 0) {
int t = pop();
push(pow(pop(), t));
} else if (strcmp(s, "swap") == 0) {
swap();
} else if (strcmp(s, "duplicate") == 0) {
duplicate();
} else if (strcmp(s, "peek") == 0) {
printf("\t%.8g\n\n", peek());
} else if (strcmp(s, "clear") == 0) {
clear();
} else if (s[0] == '=') {
// Assign the last number on the stack to the variable.
removechar(s, 0);
setvar(s, peek());
} else // Must be a variable then.
push((double)getvar(s));
}
std::string processHost()
{
Json::Value root;
// cpu
std::string ret = exec_stuff ((const char *)"top -bn2 | grep \"Cpu(s)\" | sed \"s/.*, *\\([0-9.]*\\)%* id.*/\\1/\" | awk '{print $1\"%\"}'", '%');
std::vector<std::string> x = split(ret, ',');
for (unsigned i=0; i < x.size(); i++) {
std::string name = "cpu_idle_perc_iteration";
std::ostringstream oss;
oss << i;
name += oss.str();
root[name] = atoi(x[i].c_str());
}
// mem
ret = exec_stuff ((const char *)"top -bn1 | grep \"KiB Mem\" | sed \"s/.*, *\\([0-9.]*\\)* used.*/\\1/\" | awk '{print $1}'", '\0');
root["mem_used_kib"] = atoi(ret.c_str());
ret = exec_stuff ((const char *)"top -bn1 | grep \"KiB Mem\" | sed \"s/.*, *\\([0-9.]*\\)* free.*/\\1/\" | awk '{print $1}'", '\0');
root["mem_free_kib"] = atoi(ret.c_str());
// disk usage
ret = exec_stuff ((const char *)"df | awk '{ print $5,$6}' | grep -vi \"mounted\"", '\n');
x = split(ret, ',');
for (unsigned i=0; i < x.size(); i++) {
std::string name = "disk_used_perc_";
std::vector<std::string> xx = split(x[i], '%');
name += trim(xx[1]);
root[name] = atoi(xx[0].c_str());
}
// new iostat
// ./iostat -x | awk /./
std::string iostat_cmd = get_custom_iostatpath();
if (iostat_cmd.size() > 0) {
iostat_cmd += " -x | awk /./";
ret = exec_stuff (iostat_cmd.c_str(), '\n', 0);
x = split(ret, '|');
for (unsigned i=0; i < x.size(); i++) {
if (x[i].size() > 0) {
std::vector<std::string> xx = split(x[i], ':');
if (xx.size() == 2) {
std::string v1 = xx[0];
std::string v2 = xx[1];
v1=trim(v1);
std::string name = removechar(v1, '"');
replace(v2, ",", ".");
root[name] = atof(trim(v2).c_str());
}
}
}
}
else {
syslog(LOG_ERR, "Error getting iostat info");
}
// hostname
char hostname[1024];
if (gethostname(hostname, 1024) == 0) {
root["hostname"] = hostname;
}
std::ostringstream oss;
oss << root;
return oss.str();
}
