There is overhead in establishing a new TCP connection (DNS lookups, TCP handshake, SSL/TLS handshake, etc). Without a keep-alive, every HTTP request has to establish a new TCP connection, and then close the connection once the response has been sent/received. A keep-alive allows an existing TCP connection to be re-used for multiple requests/responses, thus avoiding …
Create POST URLRequest and use it to fill webView NSURL *url = [NSURL URLWithString: @”http://your_url.com”]; NSString *body = [NSString stringWithFormat: @”arg1=%@&arg2=%@”, @”val1″,@”val2″]; NSMutableURLRequest *request = [[NSMutableURLRequest alloc]initWithURL: url]; [request setHTTPMethod: @”POST”]; [request setHTTPBody: [body dataUsingEncoding: NSUTF8StringEncoding]]; [webView loadRequest: request];
Wikipedias stance is: Data retrieval: Bots may not be used to retrieve bulk content for any use not directly related to an approved bot task. This includes dynamically loading pages from another website, which may result in the website being blacklisted and permanently denied access. If you would like to download bulk content or mirror …
$http service returns a promise which has two callback methods as shown below. $http({method: ‘GET’, url: ‘/someUrl’}). success(function(data, status, headers, config) { var anchor = angular.element(‘<a/>’); anchor.attr({ href: ‘data:attachment/csv;charset=utf-8,’ + encodeURI(data), target: ‘_blank’, download: ‘filename.csv’ })[0].click(); }). error(function(data, status, headers, config) { // handle error });
There’s a text progress bar library for python at http://pypi.python.org/pypi/progressbar/2.2 that you might find useful: This library provides a text mode progressbar. This is tipically used to display the progress of a long running operation, providing a visual clue that processing is underway. The ProgressBar class manages the progress, and the format of the line …
https://developer.mozilla.org/en/docs/Web/API/Service_Worker_API Service workers essentially act as proxy servers that sit between web applications, and the browser and network (when available). It takes the form of a JavaScript file that can control the web page/site it is associated with, intercepting and modifying navigation and resource requests You register a service worker in your application code from …
Have a look at Yahoo! tips: https://developer.yahoo.com/performance/rules.html#expires. There are also tips by Google: https://developers.google.com/speed/docs/insights/LeverageBrowserCaching
If the 2nd company is happy for you to access their content in an IFrame then they need to take the restriction off – they can do this fairly easily in the IIS config. There’s nothing you can do to circumvent it and anything that does work should get patched quickly in a security hotfix. …
Normal (GET) requests do not have a Content-Type header. For POST requests it would appear as $_SERVER[“CONTENT_TYPE”], with a value like multipart/form-data or application/x-www-form-urlencoded. This is mandated by the CGI/1.1 specification: http://www.ietf.org/rfc/rfc3875.
The limitation of the size of HTTP POST requests is usually not in the HTML side at all. The limitation is more in the server side. The webserver needs to be configured to accept that large POST requests. The default is usually indeed often 2GB and the server will usually return a HTTP 500 error …