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How to respond with HTTP 400 error in a Spring MVC @ResponseBody method returning String?
...lt;>, then you can use below for 400
return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
and for correct request
return new ResponseEntity<>(json,HttpStatus.OK);
UPDATE 1
after spring 4.1 there are helper methods in ResponseEntity could be used as
return ResponseEntity.status...
How do you make sure email you send programmatically is not automatically marked as spam?
... being a scam if not.
The wrong way:
Go to your account now: <a href="http://www.paypal.com.phishers-anonymous.org/">http://www.paypal.com</a>
The right way:
Go to your account now: <a href="http://www.yourdomain.org/">http://www.yourdomain.org</a>
Or use an unrelated ...
Force line-buffering of stdout when piping to tee
... is for pipeline mode where unbuffer reads from stdin and passes it to the command in the rest of the arguments)
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UI Terminology: Logon vs Login [closed]
...
with spaces:
http://google.com/trends?q="log in","log on","sign in","sign on"
winner: "sign in"
no spaces:
http://google.com/trends?q=login,logon,signin,signon
winner: login
spaces vs no spaces:
http://google.com/trends?q="sign in",logi...
FB OpenGraph og:image not pulling images (possibly https?)
...he Facebook developer site. It seems pretty clear that og:image URIs using HTTP work just fine and URIs using HTTPS do not. They have now acknowledged that they are "looking into this."
Update: As of 2020, the bug is no longer visible in Facebook's ticket system. They never responded and I don't be...
Handle Guzzle exception and get HTTP body
...ethod to get the response object, then call getBody() on that:
use Guzzle\Http\Exception\ClientErrorResponseException;
...
try {
$response = $request->send();
} catch (ClientErrorResponseException $exception) {
$responseBody = $exception->getResponse()->getBody(true);
}
Passing...
Rotate axis text in python matplotlib
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Using a dispatch_once singleton model in Swift
...ound for the lack of static constants and variables in functions.
dispatch_once
The traditional Objective-C approach ported to Swift. I'm fairly certain there's no advantage over the nested struct approach but I'm putting it here anyway as I find the differences in syntax interesting.
class Singl...
jQuery: Return data after ajax call success [duplicate]
...ises without the polyfill, see: Can I use: Promises.
For more info see:
http://bugs.jquery.com/ticket/14510
https://github.com/jquery/jquery/issues/1722
https://gist.github.com/domenic/3889970
http://promises-aplus.github.io/promises-spec/
http://www.html5rocks.com/en/tutorials/es6/promises/
Fu...
Unable to open project… cannot be opened because the project file cannot be parsed
...hing else... Ctrl-F for "===" to find the place.
– ck_
Oct 31 '12 at 17:22
this should be marked as the answer. Reall...