http
Flutter http headers
Try Map<String, String> requestHeaders = { ‘Content-type’: ‘application/json’, ‘Accept’: ‘application/json’, ‘Authorization’: ‘<Your token>’ };
Python 3 Get HTTP page
Using urllib.request is probably the easiest way to do this: import urllib.request f = urllib.request.urlopen(“http://stackoverflow.com”) print(f.read())
Node.js EACCES error when listening on http 80 port (permission denied) [duplicate]
FYI: You cannot run socket on ports < 1024 with normal user permission. You need to have root access for it. There are total 3 ways to solve the error:- 1. Give root access and run it (which is usual one) 2. Redirect to other port sudo iptables -t nat -A PREROUTING -i eth0 -p … Read more
How do you send a POST request in Puppeteer?
Getting the “order” right can be a bit of a challenge. Documentation doesn’t have that many examples… there are some juicy items in the repository in the example folder that you should definitely take a look at. https://github.com/GoogleChrome/puppeteer/tree/main/examples Here is the example; place the following into an async block: // Create browser instance, and give … Read more
Is TCP protocol stateless?
You can’t assume that any stacked protocol is stateful or stateless just looking at the other protocols on the stack. Stateful protocols can be built on top of stateless protocols and stateless protocols can be built on top of stateful protocols. One of the points of a layered network model is that the kind of … Read more
Why Is HTTP/SOAP considered to be “thick”
SOAP is designed to be abstract enough to use other transports besides HTTP. That means, among other things, that it does not take advantage of certain aspects of HTTP (mostly RESTful usage of URLs and methods, e.g. PUT /customers/1234 or GET /customers/1234). SOAP also bypasses existing TCP/IP mechanisms for the same reason – to be … Read more
Flutter – http.get fails on macos build target: Connection failed
Per my comment on the other answer, you should not use the Xcode capabilities UI for this. It will not correctly handle the two separate entitlement files in a Flutter project. You need to add: <key>com.apple.security.network.client</key> <true/> to macos/Runner/DebugProfile.entitlements and macos/Runner/Release.entitlements. This is documented here and here.
Java URLConnection : how can I find out the size of a web file?
Any HTTP response is supposed to contain a Content-Length header, so you could query the URLConnection object for this value. //once the connection has been opened List values = urlConnection.getHeaderFields().get(“content-Length”) if (values != null && !values.isEmpty()) { // getHeaderFields() returns a Map with key=(String) header // name, value = List of String values for that … Read more