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C# operator overload for `+=`?
...wer level, it's very likely that the C# compiler compiles both expressions down to the same bytecode, meaning that it's very likely the the runtime can't treat them differently during program execution.
I can understand that you might want to treat it like a separate operation: in an statement like...
Xml configuration versus Annotation based configuration [closed]
...tionality and acts as a comment in and of itself, and doesn't tie the code down to some specific process in order to function normally without this annotation, then go for annotations. For example, a transactional method marked as being transactional does not kill its operating logic, and serves as...
ASP.NET MVC - Attaching an entity of type 'MODELNAME' failed because another entity of the same type
... {
if (isDisposing)
{
// Clear down managed resources.
if (_dbContext != null)
_dbContext.Dispose();
}
_isDisposed = true;
}
}
#endregion
This allows the repository methods to...
Is quoting the value of url() really necessary?
...
Don't know why this got down-voted; for a high traffic site, ideas like this makes a big difference over the course of a year.
– Joisey Mike
Nov 10 '11 at 21:35
...
Hibernate vs JPA vs JDO - pros and cons of each? [closed]
...time saved up-front is more than offset by the endless days you will spend down the line trying to understand and debug issues like unexpected cascading update behaviour.
If you are using a relational DB then the closer your code is to it, the more control you have. Spring's DAO layer allows fine c...
Epoch vs Iteration when training neural networks
... step through your number of layers, applying gradient-descent all the way down. All these small steps can be called iterations.
An epoch corresponds to the entire training set going through the entire network once. It can be useful to limit this, e.g. to fight overfitting.
...
Python threading.timer - repeat function every 'n' seconds
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This code creates a new thread every time the timer runs down. This is a colossal waste as compared to the accepted answer.
– Adrian W
Sep 8 '18 at 18:48
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Direct casting vs 'as' operator?
...ceException thrown. These tend to be more common and a lot harder to track down once they happens out in the wild, as nearly every line dereferences a variable and may throw one. On the other hand, if you're trying to cast to a value type (any primitive, or structs such as DateTime), you have to use...
Normalize data in pandas
...ter, and high points. also there is a shrink factor! to allow you to scale down the data away from endpoints 0 and 1 (I had to do this when combining colormaps in matplotlib:Single pcolormesh with more than one colormap using Matplotlib) So you can likely see how the code works, but basically say yo...
Controlling a USB power supply (on/off) with Linux
...
sudo apt install powertop
sudo powertop
Tab over to 'tunables'.
Scroll down to your device.
Hit enter to toggle power saving mode (Good/Bad)
Note that Bad means the device is always on. Toggling to Good will turn off the device after the preset inactive saving time (default is 2000ms).
See...