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Vote count: 0 from django.db.models.signals import post_save from django.dispatch import receiver class Coector(models.Model): coector_id = models.AutoField(primary_key = True) name = models.CharField(max_length=255, null=False,unique=True) description = models.TextField(null=True) class CoectorAud(models.Model): id = models.AutoField(primary_key = True) ref_coector_id = models.CharField(max_length=255, null=False) name = models.CharField(max_length=255, null=False,unique=True) description = models.TextField(null=True) @receiver(post_save, sender=Coector) def create_coector_audit_trail(sender, **kwargs): coector = CoectorAud( ref_coector_id = kwargs.get('coector_id'), name = kwargs.get('name...

Vote count: 0 Hello gentlemen and ladies - I'm having a hard time figuring out what is wrong with my code. The compiler keeps getting an implicit declaration of function 'clock'[ -Wimpliciit-fucntion-declaration] clock_t start = clock(); and 'CLOCKS_PER_SEC' undeclared #include #include #define N_TIMES 600000 #define ARRAY_SIZE 10000 int main(void) { double *array = calloc(ARRAY_SIZE, sizeof(double)); double sum = 0; int i; int j; clock_t start = clock(); for (i = 0; i < N_TIMES; i++) { for ( j = 0; j < ARRAY_SIZE; j +=4){ sum += array[j]; sum += array[j + 1]; sum += array[j + 2]; sum += array[j + 3]; } } printf ("%.1f secondsn", (double) (clock() - start) / CLOCKS_PER_SEC); retu 0; } I've b...