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Node.js / Express.js - How does app.router work?
... use is app.use() . When the middleware is being executed, it will either call the next middleware by using next() or make it so no more middleware get called. That means that the order in which I place my middleware calls is important, because some middleware depends on other middleware, and som...
PHP + MySQL transactions examples
...annot just put an instruction somewhere and have transactions done automatically: you still have to specific which group of queries must be executed in a transaction.
For example, quite often you'll have a couple of queries before the transaction (before the begin) and another couple of queries afte...
CREATE TABLE IF NOT EXISTS equivalent in SQL Server [duplicate]
... Name varchar(64) not null
)
go
The above will create a table called cars if the table does not already exist.
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Swift equivalent of [NSBundle bundleForClass:[self class]]
...s doesn't work in Swift 3.1. type(of: self) will return ClassName.Type and calling Bundle(for:) to that returns the main bundle
– adib
Aug 13 '17 at 6:47
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Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
...t F# disallows it, mostly because if you did that, those APIs would not be callable from C#.) When it comes to interop, there are always trade-offs at 'edge' features regarding what benefits you get versus what interop you trade away.
– Brian
Nov 11 '09 at 21:...
How to store custom objects in NSUserDefaults
...
On your Player class, implement the following two methods (substituting calls to encodeObject with something relevant to your own object):
- (void)encodeWithCoder:(NSCoder *)encoder {
//Encode properties, other class variables, etc
[encoder encodeObject:self.question forKey:@"question"];...
How to restart Activity in Android
...this:
Intent intent = getIntent();
finish();
startActivity(intent);
Basically, I'm calling finish() first, and I'm using the exact same intent this activity was started with. That seems to do the trick?
UPDATE: As pointed out by Ralf below, Activity.recreate() is the way to go in API 11 and beyo...
Get the current user, within an ApiController action, without passing the userID as a parameter
...e User property on ApiController.
So the following two statements are basically the same:
string id;
id = User.Identity.GetUserId();
id = RequestContext.Principal.Identity.GetUserId();
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How to set custom header in Volley Request
...jectRequest...... because I'm doing this and my getHeaders() is not being called...??? I understand that you're creating an anonymous class and overriding the methods. I'm doing just that only w/ JSONObjectRequest instead of StringRequest and my getHeaders() is not called.
– ...
Storing integer values as constants in Enum manner in java [duplicate]
... }
public int getValue() { return value; }
}
And then you call PAGE.SIGN_CREATE.getValue() to get 0.
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