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How to use enums as flags in C++?
...perator definitions so you don't have to be constantly defining them every time you add a new enum.
– eodabash
Apr 8 '11 at 3:07
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Possible reason for NGINX 499 error codes
...er answered the request. In my experience is usually caused by client side timeout. As I know it's an Nginx specific error code.
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DbArithmeticExpression arguments must have a numeric common type
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Arithmetic with DateTime is not supported in Entity Framework 6 and earlier. You have to use DbFunctions*. So, for the first part of your statement, something like:
var sleeps = context.Sleeps(o =>
DbFunctions.DiffHours(o.ClientDateTimeS...
Cocoa: What's the difference between the frame and the bounds?
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A small tip - using NSStringFromCGRect can save some time to log rects.
– beryllium
May 27 '12 at 15:59
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How to change node.js's console font color?
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Well spotted @Laoujin - next time feel free to propose an edit. I've amended the code example for Colors in the answer.
– nelsonic
Dec 30 '15 at 20:13
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std::unique_lock or std::lock_guard?
...unique_lock can be (because unique_lock can be locked and unlocked several times).
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What is thread contention?
...e. With just one thread, the object may remain in the L2 cache most of the time. With both threads running, each time one thread modifies the object, the other thread will find the data is not in its L2 cache because the other CPU invalidated the cache line. On a Pentium D, for example, this will ca...
Large, persistent DataFrame in pandas
I am exploring switching to python and pandas as a long-time SAS user.
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What is an example of the Liskov Substitution Principle?
...trating LSP (given by Uncle Bob in a podcast I heard recently) was how sometimes something that sounds right in natural language doesn't quite work in code.
In mathematics, a Square is a Rectangle. Indeed it is a specialization of a rectangle. The "is a" makes you want to model this with inheritanc...
ASP.NET MVC: No parameterless constructor defined for this object
...ed ( public MyModel(IHelper helper) {} ) the problem disappears... 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...