mozeryansky

import timeit

print 'set/array of numbers'
print ''

print 'first in set:', timeit.timeit('1 in set([1, 2, 3, 4, 5, 6, 7, 8, 9])', number=10000000)
print 'last in set: ', timeit.timeit('9 in set([1, 2, 3, 4, 5, 6, 7, 8, 9])', number=10000000)
print 'not in set:  ', timeit.timeit('0 in set([1, 2, 3, 4, 5, 6, 7, 8, 9])', number=10000000)
print ''

mozeryansky

<?php

$teamURL = "";
$username = "";
$password = "";

if(empty($teamURL)){
	echo "You can hard code your team's main site URL, along with all user inputs at the top of the source file.\n";
	echo "To find your team's site, login to t-square, navigate to your team's site, and copy the current url.\n";
	echo "It should look something like this: https://t-square.gatech.edu/portal/site/abcd1234-ab12-cd34-ad14-abcd1234a1b2\n";

mozeryansky

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
{
   // new number
   NSString *phoneNumber = [textField.text stringByReplacingCharactersInRange:range withString:string];
   // strip non-numbers
   NSString *rawPhoneNumber = [[phoneNumber componentsSeparatedByCharactersInSet:[[NSCharacterSet decimalDigitCharacterSet] invertedSet]] componentsJoinedByString:@""];
   
   if(string.length == 0 && rawPhoneNumber.length == 3){
      // delete again
      phoneNumber = [phoneNumber stringByReplacingCharactersInRange:NSMakeRange(range.location-2, range.length) withString:string];