大约有 27,000 项符合查询结果（耗时：0.0432秒） [XML]
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
...erver heroku logs run that from the console and it will tell you the exact error.
When you push to heroku you need to configure the environment.rb file with the heroku subdomain:
config.action_mailer.default_url_options = { :host => 'yourapp.heroku.com' }
Depending upon version, this should...
Hibernate: “Field 'id' doesn't have a default value”
...ccurately on the database even after an execution of SchemaUpdate.
If the error actually seems to lack a sensible explanation, try recreating the database (or at least creating a new one) and scaffolding it with SchemaExport.
...
What does (angle brackets) mean in Java?
...ng, so you can't add any other type to it (try obj.add(1), it will cast an error). Similarly, obj1 is of the Integer type, you can't add any other type to it (try obj1.add("hello"), error will be there).
share
|
...
Display lines number in Stack Trace for .NET assembly in Release mode
...he need to deploy PDB files with a release build in order to track down an error. The reason is, like you said, was that the exception occurred in a method that was very large and I could not accurately pinpoint where it was happening.
This might be an indication that the method needs to be refact...
Ubuntu rails install fails on zlib
...ne, but when I try and use gem install or gem update on anything, I get an error that looks like this:
13 Answers
...
Using global variables between files?
... Thanks. Any idea how to remove the “Undefined variable from import” errors that appear in Eclipse PyDev by using this file structure (i.e. importing global variables from settings.py)? I had to disable the error in PyDev, which is not ideal.
– Franck Dernoncourt
...
Converting between strings and ArrayBuffers
...ults').textContent += decodedString + '\n';
} else {
console.error('Error while requesting', file, this);
}
};
xhr.send();
}
</script>
share
|
improve this answe...
How to declare a type as nullable in TypeScript?
... In order to set null or undefined value without compilation error, the tsconfig "strict" option must be removed or equals to "false" "strict" : false
– Nicolas Janel
Mar 19 '19 at 8:38
...
How do I change the UUID of a virtual disk?
...n I try to select the existing hard disk file, a .vhd file, it displays an error saying the virtual hard disk cannot be used because the UUID already exists.
...
Why can't I initialize non-const static member or static array in class?
...yet been implemented in latest gcc 4.7, So you might still get compilation errors.
share
|
improve this answer
|
follow
|
...