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Passport.js - Error: failed to serialize user into session
...(function(id, next) {
next(null, user_cache[id]);
});
in case or weird errors just ask yourself: "Do I rlly set '_id' in my user object?" - in most cases you dont. So use a proper attribute as key.
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C# Error: Parent does not contain a constructor that takes 0 arguments
...constructor inserted. That constructor does not exist, and so you get that error.
To correct the situation, you need to add an explicit call:
public Child(int i) : base(i)
{
Console.WriteLine("child");
}
Or, you can just add a parameterless parent constructor:
protected Parent() { }
...
In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without
...he resulting application compiles fine. However, I keep getting an "red-x" error notification in the Package Explorer.
26 A...
Why is “throws Exception” necessary when calling a function?
... a throws clause for all classes. Specifically, classes that are either an Error or RuntimeException or any of the subclasses of these two. In your case Exception is not a subclass of an Error or RuntimeException. So, it is a checked exception and must be specified in the throws clause, if you don't...
Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant f
...er may have the wrong class in your xib.
I downloaded your project.
The error you are getting is
'NSUnknownKeyException', reason: '[<UIViewController 0x3927310> setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key string.'
It is caused by the Second vi...
Get current stack trace in Ruby without raising an exception
...
I use this to show a custom error page when exception are raised.
rescue_from Exception do |exception|
logger.error exception.class
logger.error exception.message
logger.error exception.backtrace.join "\n"
@exception = exception
# Exception...
How to recursively delete an entire directory with PowerShell 2.0?
...tting a "Cannot remove the item at 'some directory' because it is in use." error and assumed it was an issue with the recursion algorithm and went searching for a workaround. It turns out I had a process I fired off earlier in the script that was working in the target directory. When changed the sc...
Windows service on Local Computer started and then stopped error
Usually, I get this error:
(The "service name" service on Local Computer started and then stopped. Some services stop automatically if they are not in use by other service or programs) when there's something wrong with my code, like non-existing drive paths, etc. The windows service will not start.
...
“unrecognized selector sent to instance” error in Objective-C
...a button and added an action for it, but as soon as it invoked, I got this error:
38 Answers
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Access denied for user 'root'@'localhost' while attempting to grant privileges. How do I grant privi
...ord mentioned in here, here, here, and here, no clue. I still get the same error:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: YES)
I'm able to connect normally, show all databases, do selects and inserts, create and add users, and but when it comes to GRANT, I'm...