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Andrew Kozlik akozlik

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akozlik / 0_reuse_code.js
Created February 5, 2014 18:26
Here are some things you can do with Gists in GistBox.
// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console
@akozlik
akozlik / Lat Lng Radius Search Query
Created December 8, 2013 03:56
SELECT *, (3959 * acos(cos(radians('".$lat."')) * cos(radians(lat)) * cos( radians(long) - radians('".$lng."')) + sin(radians('".$lat."')) *
sin(radians(lat))))
AS distance
FROM carpark WHERE distance < 15 ORDER BY distance LIMIT 0 , 10
@akozlik
akozlik / gist:5584443
Created May 15, 2013 14:36
+ (UIColor *) colorFromHexString:(NSString *)hexString {
NSString *cleanString = [hexString stringByReplacingOccurrencesOfString:@"#" withString:@""];
if([cleanString length] == 3) {
cleanString = [NSString stringWithFormat:@"%@%@%@%@%@%@",
[cleanString substringWithRange:NSMakeRange(0, 1)],[cleanString substringWithRange:NSMakeRange(0, 1)],
[cleanString substringWithRange:NSMakeRange(1, 1)],[cleanString substringWithRange:NSMakeRange(1, 1)],
[cleanString substringWithRange:NSMakeRange(2, 1)],[cleanString substringWithRange:NSMakeRange(2, 1)]];
}
if([cleanString length] == 6) {
cleanString = [cleanString stringByAppendingString:@"ff"];