大约有 15,562 项符合查询结果（耗时：0.0210秒） [XML]
Throw HttpResponseException or return Request.CreateErrorResponse?
...Web API I am a bit confused as to when to throw an exception vs return an error response. I am also left wondering whether it is possible to modify the response when your method returns a domain specific model instead of HttpResponseMessage ...
...
AJAX Mailchimp signup form integration
...cate if the request was successful or not ( I've only ever seen 2 values, "error" and "success" ) and 'msg' - a message describing the result.
I submit my forms with this bit of jQuery:
$(document).ready( function () {
// I only have one form on the page but you can be more specific if need b...
What's the state of the art in email validation for Rails?
...you're going to send an email. If the email fails, you're going to get an error message. At which point you can tell the user "Sorry, your friend didn't receive that, would you like to try again?" or flag it for manual review, or just ignore it, or whatever.
These are the same options you'd have ...
Objective-C pass block as parameter
...
Example
-(void) saveWithCompletionBlock: (void (^)(NSArray *elements, NSError *error))completionBlock{
// your code
}
Other use of cases:
2. Block as a Property
Template
@property (nonatomic, copy) returnType (^blockName)(parameters);
Example
@property (nonatomic,copy)void (^compl...
The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
...right-click on the web project and reload the project, I get the following error:
25 Answers
...
Error installing mysql2: Failed to build gem native extension
...running bundle install or gem install mysql2 it gives me the following error:
27 Answers
...
is there an easy way to get the http status code in the failure block from AFHTTPClient?
... with the operation object
failure:^(AFHTTPRequestOperation *operation, NSError *error){
NSLog(@"error code %d",[operation.response statusCode]);
}];
share
|
improve this answer
|...
“Could not find bundler” error
When I try to do bundler update I get this error:
15 Answers
15
...
How to use ADB Shell when Multiple Devices are connected? Fails with “error: more than one device an
...
-d - Direct an adb command to the only attached USB device. Returns an error when more than one USB device is attached.
-e - Direct an adb command to the only running emulator. Returns an error when more than one emulator is running.
...
How do you use variables in a simple PostgreSQL script?
...
DOESN'T WORK FOR ME ERROR NEAR DO, I have also some functions between the begin and end with plpgsql language.
– Ash
Oct 31 '16 at 0:12
...