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2014/10/16 ¤W¤È 12:03:15
jquery Programming Glossary: etagjqGrid data stored in browser cache? http://stackoverflow.com/questions/3885658/jqgrid-data-stored-in-browser-cache example I use personally Cache Control max age 0 and use ETag with the hash from the data sent. So all ajax requests will.. automatically contain If None Match HTTP header with the ETag of the data from the local cache. If the data are not changed..
How to check if jQuery.ajax() request header Status is “304 Not Modified”? http://stackoverflow.com/questions/5173656/how-to-check-if-jquery-ajax-request-header-status-is-304-not-modified difficulty is how do you know what last modified date or ETag to send The browser has cache information that it uses for sending.. Fortunately jQuery keeps track of the Last Modified and ETag headers from Ajax responses so you can use ifModified true to.. be a problem. jQuery must have a last modified date or an ETag to use with If None Match stored from a previous request. The..
Force Download an Image Using Javascript http://stackoverflow.com/questions/6796974/force-download-an-image-using-javascript 2.2.17 Win32 Last Modified Thu 23 Aug 2001 14 00 00 GMT ETag 26000000017df3 14752 38c32e813d800 Accept Ranges bytes Content..
json Uncaught SyntaxError: Unexpected token : http://stackoverflow.com/questions/7936610/json-uncaught-syntaxerror-unexpected-token 0.9.7d SE 0.5.3 Last Modified Fri 28 Oct 2011 17 48 47 GMT ETag 166a2402 10 4eaaeaff Accept Ranges bytes Content Length 16 Content..
jqGrid data stored in browser cache? http://stackoverflow.com/questions/3885658/jqgrid-data-stored-in-browser-cache which force to use the caching behavior which you need. For example I use personally Cache Control max age 0 and use ETag with the hash from the data sent. So all ajax requests will be sent to the server to revalidate the local cache. All the.. to revalidate the local cache. All the requests will be automatically contain If None Match HTTP header with the ETag of the data from the local cache. If the data are not changed the server can answer with the response HTTP 1.1 304 Not Modified..
How to check if jQuery.ajax() request header Status is “304 Not Modified”? http://stackoverflow.com/questions/5173656/how-to-check-if-jquery-ajax-request-header-status-is-304-not-modified Since Fri 15 Feb 2013 13 43 19 GMT xhr.send One fundamental difficulty is how do you know what last modified date or ETag to send The browser has cache information that it uses for sending requests but it won't share that information with JavaScript... requests but it won't share that information with JavaScript. Fortunately jQuery keeps track of the Last Modified and ETag headers from Ajax responses so you can use ifModified true to have jQuery set those header values the next time it sends.. new data thus getting back no data with a 304 should not be a problem. jQuery must have a last modified date or an ETag to use with If None Match stored from a previous request. The process goes like this First fetch jQuery has no cache information..
Force Download an Image Using Javascript http://stackoverflow.com/questions/6796974/force-download-an-image-using-javascript 1.1 200 OK Date Sat 23 Jul 2011 09 03 52 GMT Server Apache 2.2.17 Win32 Last Modified Thu 23 Aug 2001 14 00 00 GMT ETag 26000000017df3 14752 38c32e813d800 Accept Ranges bytes Content Length 83794 Content Disposition attachment filename Water..
json Uncaught SyntaxError: Unexpected token : http://stackoverflow.com/questions/7936610/json-uncaught-syntaxerror-unexpected-token 21 24 GMT Server Apache 1.3.33 Unix mod_ssl 2.8.22 OpenSSL 0.9.7d SE 0.5.3 Last Modified Fri 28 Oct 2011 17 48 47 GMT ETag 166a2402 10 4eaaeaff Accept Ranges bytes Content Length 16 Content Type text plain Connection close red #f00 The JSON is..
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