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Access Control Request Headers, is added to header in AJAX request with jQuery
...mine whether a cross-domain AJAX request should be allowed:
http://www.w3.org/TR/cors/
The Access-Control-Request-Headers header in the pre-flight request includes the list of headers in the actual request. The server is then expected to report back whether these headers are supported in this con...
Web Config Transformation to add a child element
...
You can use the Insert transformation:
<resizer>
<plugins>
<add name="AzureReader" connectionString="DataConnectionString"
xdt:Transform="Insert" />
</plugins>
</resizer>
Web.config Transforma...
How to change 'Maximum upload size exceeded' restriction in Shiny and save user file inputs?
... recently learned that R Shiny programs impose a maximum size restriction for file uploads by default (I don't know what the size is exactly, but I'm guessing it's 5,000 KB). I'd like to remove this restriction. How can I do so, and what is there a general rule of thumb for the size of user uploads?...
Do asynchronous operations in ASP.NET MVC use a thread from ThreadPool on .NET 4
...if the processing inside this action is slow you are blocking this thread for the entire processing, so this thread cannot be reused to process other requests. At the end of the request execution, the thread is returned to the thread pool.
Now let's take an example of the asynchronous pattern:
pub...
Easiest way to read from a URL into a string in .NET
...1048199/easiest-way-to-read-from-a-url-into-a-string-in-net/1048204");) - works absolutely fine. Whatever is happening: it isn't https that is the immediate problem. Are you sure the site has a valid cert?
– Marc Gravell♦
May 13 '19 at 7:14
...
Get the distance between two geo points
...n using Location.DistanceBetween() since it is using Location objects but works for my purposes very well.
– ZoltanF
Feb 11 '14 at 3:59
...
Android equivalent of NSUserDefaults in iOS
...references("MyPreferences", Context.MODE_PRIVATE);
SharedPreferences.Editor editor = preferences.edit();
editor.putInt("var1", myvar);
editor.commit();
//--READ data
myvar = preferences.getInt("var1", 0);
Where 'context' is the current context (e.g. in an activity subclass could be th...
Rerender view on browser resize with React
...tom Hook that listens to the window resize event, something like this:
import React, { useLayoutEffect, useState } from 'react';
function useWindowSize() {
const [size, setSize] = useState([0, 0]);
useLayoutEffect(() => {
function updateSize() {
setSize([window.innerWidth, window....
Looping a video with AVFoundation AVPlayer?
...tCenter] addObserver:self
selector:@selector(playerItemDidReachEnd:)
name:AVPlayerItemDidPlayToEndTimeNotification
object:[avPlayer currentItem]];
this will preven...
Smart pointers: who owns the object? [closed]
C++ is all about memory ownership - aka ownership semantics .
11 Answers
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