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How to fix “Headers already sent” error in PHP
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No output before sending headers!
Functions that send/modify HTTP headers must be invoked before any output is made.
summary ⇊
Otherwise the call fails:
Warning: Cannot modify header information - headers already sent (output started at script:line)
Some functions modifying the...
How to replace plain URLs with links?
... valid TLDs. No demo.
autolink-js wouldn't detect "www.google.com" without http://, so it's not quite suitable for autolinking "casual URLs" (without a scheme/protocol) found in plain text.
Ben Alman's linkify hasn't been maintained since 2009.
If you insist on a regular expression, the most compr...
Getting Http Status code number (200, 301, 404, etc.) from HttpWebRequest and HttpWebResponse
I am trying to get the HTTP status code number from the HttpWebResponse object returned from a HttpWebRequest . I was hoping to get the actual numbers (200, 301,302, 404, etc.) rather than the text description. ("Ok", "MovedPermanently", etc.) Is the number buried in a property somewhere in th...
Can you help me understand this? “Common REST Mistakes: Sessions are irrelevant”
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To be RESTful, each HTTP request should carry enough information by itself for its recipient to process it to be in complete harmony with the stateless nature of HTTP.
Okay, I get that HTTP authentication
is done automatically on every mes...
How does Facebook Sharer select Images and other metadata when sharing my URL?
...s one for the Facebook image are:
<meta property="og:image" content="http://ia.media-imdb.com/rock.jpg"/>
<meta property="og:image:secure_url" content="https://secure.example.com/ogp.jpg" />
and it should be present inside the <head></head> tag at the top of your page. ...
Twitter image encoding challenge [closed]
...inal.
Stack Overflow Logo (8.6s to encode, 7.9s to decode, 485 bytes):
http://i44.tinypic.com/2w7lok1.png
Lena (32.8s to encode, 13.0s to decode, 477 bytes):
http://i42.tinypic.com/2rr49wg.png http://i40.tinypic.com/2rhxxyu.png
Mona Lisa (43.2s to encode, 14.5s to decode, 490 bytes):
http://i4...
NGINX: upstream timed out (110: Connection timed out) while reading response header from upstream
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Note that having proxy_read_timeout in the http section might not help. I have the proxy_pass directive in the location section and only there the proxy_read_timeout setting made a difference. (nginx 1.16.0)
– JonnyJD
Jun 12 '19 ...
ASP.NET Web API Authentication
...okie method (see MSDN).
So the client needs to perform 2 steps:
Send an HTTP request to a LogOn action by sending the username and password. In turns this action will call the FormsAuthentication.SetAuthCookie method (in case the credentials are valid) which in turn will set the forms authenticat...
ng-repeat finish event
...lation, such as initializing tooltips on the rendered elements. jsFiddle: http://jsfiddle.net/tQw6w/
In $scope.layoutDone, try commenting out the $timeout line and uncommenting the "NOT CORRECT!" line to see the difference in the tooltips.
<ul>
<li ng-repeat="feed in feedList" repeat...
Design RESTful query API with a long list of query parameters [closed]
...query API, that returns a set of objects based on a few filters. The usual HTTP method for this is GET. The only problem is, it can have at least a dozen filters, and if we pass all of them as query parameters, the URL can get quite long (long enough to be blocked by some firewall).
...