Difference between Pragma and Cache-Control headers?

I read about Pragma header on Wikipedia which says: “The Pragma: no-cache header field is an HTTP/1.0 header intended for use in requests. It is a means for the browser to tell the server and any intermediate caches that it wants a fresh version of the resource, not for the server to tell the browser … Read more

How to use a servlet filter in Java to change an incoming servlet request url?

How can I use a servlet filter to change an incoming servlet request url from http://nm-java.appspot.com/Check_License/Dir_My_App/Dir_ABC/My_Obj_123 to http://nm-java.appspot.com/Check_License?Contact_Id=My_Obj_123 ? Update: according to BalusC’s steps below, I came up with the following code: public class UrlRewriteFilter implements Filter { @Override public void init(FilterConfig config) throws ServletException { // } @Override public void doFilter(ServletRequest req, ServletResponse res, … Read more

Pandas read_csv from url

I’m trying to read a csv-file from given URL, using Python 3.x: import pandas as pd import requests url = “https://github.com/cs109/2014_data/blob/master/countries.csv” s = requests.get(url).content c = pd.read_csv(s) I have the following error “Expected file path name or file-like object, got <class ‘bytes’> type” How can I fix this? I’m using Python 3.4 6 Answers 6

How to send Basic Auth with axios

I’m trying to implement the following code, but something is not working. Here is the code: var session_url=”http://api_address/api/session_endpoint”; var username=”user”; var password = ‘password’; var credentials = btoa(username + ‘:’ + password); var basicAuth=”Basic ” + credentials; axios.post(session_url, { headers: { ‘Authorization’: + basicAuth } }).then(function(response) { console.log(‘Authenticated’); }).catch(function(error) { console.log(‘Error on Authentication’); }); It’s … Read more

How can I mock requests and the response?

I am trying to use Pythons mock package to mock Pythons requests module. What are the basic calls to get me working in below scenario? In my views.py, I have a function that makes variety of requests.get() calls with different response each time def myview(request): res1 = requests.get(‘aurl’) res2 = request.get(‘burl’) res3 = request.get(‘curl’) In … Read more