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How do I implement basic “Long Polling”?
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Tornado is designed for long-polling, and includes a very minimal (few hundred lines of Python) chat app in /examples/chatdemo , including server code and JS client code. It works like this:
Clients use JS to ask for an updates since (number of last message), serve...
How to download a file from a URL in C#?
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Include this namespace
using System.Net;
Download Asynchronously and put a ProgressBar to show the status of the download within the UI Thread Itself
private void BtnDownload_Click(object sender, RoutedEventArgs e)
{
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GitHub: How to make a fork of public repository private?
...l repository
If you want to mirror a repository in another location, including getting updates from the original, you can clone a mirror and periodically push the changes.
$ git clone --mirror https://github.com/exampleuser/repository-to-mirror.git
# Make a bare mirrored clone of the reposito...
How to reverse a singly linked list using only two pointers?
...but it's not quite working in the form above. Here's a working version:
#include <stdio.h>
typedef struct Node {
char data;
struct Node* next;
} Node;
void print_list(Node* root) {
while (root) {
printf("%c ", root->data);
root = root->next;
}
printf("\n");
}
Node*...
Can you change a path without reloading the controller in AngularJS?
...ram to my view array, then added ng-controller="view.controller" to the ng-include directive.
– Coder1
Feb 20 '13 at 8:42
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Get a list of URLs from a site [closed]
... site has URL query parameters, server-side rewritten URLs, or any kind of include/require/etc. assembling of pages, this won't really work.
– T.J. Schuck
Jun 24 '11 at 19:41
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Django URL Redirect
...2.x:
from django.shortcuts import redirect
from django.urls import path, include
urlpatterns = [
# this example uses named URL 'hola-home' from app named hola
# for more redirect's usage options: https://docs.djangoproject.com/en/2.1/topics/http/shortcuts/
path('', lambda request: red...
Which characters make a URL invalid?
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@Weeble My regex included those characters by using ranges. Between '&' and ';' and between '?' and '[' you'll find all those characters you didn't see.
– Leif Wickland
Jul 2 '12 at 16:57
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How to make an AJAX call without jQuery?
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Please include CORS request also by including this line as an option. 'xhr.withCredentials = true;'
– Akam
Mar 2 '16 at 11:48
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Python requests - print entire http request (raw)?
... hook can be used on a request to print full request-response pair's data, including effective URL, headers and bodies, like:
import textwrap
import requests
def print_roundtrip(response, *args, **kwargs):
format_headers = lambda d: '\n'.join(f'{k}: {v}' for k, v in d.items())
print(textwr...