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copied!<p>i had some positive progress with the issue... using NSURLCOnnection, as rog mentioned, implemented a cancel before sending a new request. My code is as follows</p> <pre><code>- (void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText { if([searchText length]<4) return; else{ //[tableData removeAllObjects];// remove all data that belongs to previous search //make the call url=[NSString stringWithFormat:@"http://xml.customweather.com/xml?client=clinique_test&client_password=f@c3$toF&product=search&search=%@",searchBar.text]; NSURLRequest *request=[NSURLRequest requestWithURL:[NSURL URLWithString:url] cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:5.0]; NSLog(@"%@",url); if(connection!=nil){ //cancel if in process NSLog(@"connection cancelled"); [connection cancel]; } connection = [[NSURLConnection alloc] initWithRequest:request delegate:self]; NSLog(@"Making request"); } } - (void)connection:(NSURLConnection *)theConnection didReceiveData:(NSData *)incrementalData { if (data==nil) { data = [[NSMutableData alloc] initWithCapacity:2048]; } [data appendData:incrementalData]; [UIApplication sharedApplication].networkActivityIndicatorVisible = YES; } - (void)connectionDidFinishLoading:(NSURLConnection*)theConnection { NSString *res=[[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding]; NSLog(@"%@",res); [connection release]; connection=nil; [data release]; data=nil; [UIApplication sharedApplication].networkActivityIndicatorVisible = NO; /* MY custom function goes here*/ } } </code></pre> <p>That worked pretty good for me - a sample console output is</p> <pre><code>2010-11-29 15:46:52.535 searchBar1[2931:207] Making request 2010-11-29 15:46:52.678 searchBar1[2931:207] connection cancelled 2010-11-29 15:46:52.690 searchBar1[2931:207] Making request 2010-11-29 15:46:52.871 searchBar1[2931:207] connection cancelled 2010-11-29 15:46:52.876 searchBar1[2931:207] Making request 2010-11-29 15:46:53.063 searchBar1[2931:207] connection cancelled 2010-11-29 15:46:53.069 searchBar1[2931:207] Making request 2010-11-29 15:46:53.367 searchBar1[2931:207] connection cancelled 2010-11-29 15:46:53.372 searchBar1[2931:207] Making request 2010-11-29 15:46:53.529 searchBar1[2931:207] connection cancelled 2010-11-29 15:46:53.535 searchBar1[2931:207] Making request 2010-11-29 15:46:54.354 searchBar1[2931:207] <?xml version="1.0" encoding="UTF-8"?> <cw_citylist size="1" search_type="city"> <city id="75281" name="Singapore" state="" state_name="" country="SN" country_name="Singapore" lat="1.28" long="103.84" population="2930200" timezone="8" timezone_code="SGT" timezone_id="Asia/Singapore" localtime="Mon, 29 Nov 2010 15:50:43 SGT" region="Indonesia" weather_id="75281" /> </cw_citylist> 2010-11-29 15:46:54.360 searchBar1[2931:207] Searching for ... city 2010-11-29 15:46:54.364 searchBar1[2931:207] Found in Singapore, Singapore 2010-11-29 15:46:54.368 searchBar1[2931:207] contacts error in num of row 2010-11-29 15:46:54.374 searchBar1[2931:207] Array value is Singapore,Singapore </code></pre> <p>If you notice the request got cancelled as i inputted characters into the searchbar.</p>

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