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How to deploy an ASP.NET Application with zero downtime
...t it services existing sessions for a given server, but doesn't accept new ones. That allows you to avoid dropping sessions. This technique however requires waiting for the sessions to end, and in general you'll want to script this.
– user41871
Oct 7 '09 at 4:1...
Convert to binary and keep leading zeros in Python
...ry nice. I never would have known that's what you meant from explanation alone. But now I've seen your example, I'll probably never forget it. Cheers.
– voices
May 11 '19 at 20:04
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Are there any naming convention guidelines for REST APIs? [closed]
...standards for naming conventions within the API (eg: URL endpoint path components, querystring parameters)? Are camel caps the norm, or underscores? others?
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iOS - Dismiss keyboard when touching outside of UITextField
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So without having to define any methods, a one-liner would be: [self.view addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self.view action:@selector(endEditing:)]];
– Subhas
Aug 11 '14 at 7:11
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ASP.NET MVC: No parameterless constructor defined for this object
... so everytime you create a constructor, you have to create a parameterless one... I can understand that like: once you start defined a constructor, the system does not take the risk to create 'default objects' because it does not know if it makes sense... something like that.
–...
Look up all descendants of a class in Ruby
...= 3, you have two options in place. Use .descendants if you want more than one level depth of children classes, or use .subclasses for the first level of child classes.
Example:
class Animal
end
class Mammal < Animal
end
class Dog < Mammal
end
class Fish < Animal
end
Animal.subclasse...
What is the difference between atan and atan2 in C++?
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One small detail, the range -π/2 <= atan() <= π/2 actually includes one point (pi/2) from quadrant II.
– Z boson
Jul 2 '15 at 11:30
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How can I rollback a github repository to a specific commit?
...eed to rollback the repository to commit 80, and remove all the subsequent ones.
6 Answers
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Lambda function in list comprehensions
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The first one creates a single lambda function and calls it ten times.
The second one doesn't call the function. It creates 10 different lambda functions. It puts all of those in a list. To make it equivalent to the first you need:
[(l...
How to use a class from one C# project with another C# project
...bute (more information here: msdn.microsoft.com/en-us/library/…). 3) If none of the above can be done - you will have to use reflection to instantinate and invoke class P1 from P2
– Nissim
Aug 24 '10 at 8:54
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