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When & why to use delegates? [duplicate]
I'm relatively new in C#, & I'm wondering when to use Delegates appropriately .
they are widely used in events declaration, but when should I use them in my own code and why are they useful? why not to use something else?
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Is there a typical state machine implementation pattern?
...s of a mobile phone's display:
Nested switch
Fowler gave an example of C# code, but I've adapted it to my example.
public void HandleEvent(PhoneEvent anEvent) {
switch (CurrentState) {
case PhoneState.ScreenOff:
switch (anEvent) {
case PhoneEvent.PressButton:
...
Is there a better way to express nested namespaces in C++ within the header
I switched from C++ to Java and C# and think the usage of namespaces/packages is much better there (well structured). Then I came back to C++ and tried to use namespaces the same way but the required syntax is horrible within the header file.
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DLL and LIB files - what and why?
... aspect was new to me. Does the above reasoning hold true in the case of a C# app calling a native unmanaged C++ dll?
– Martin
Dec 5 '12 at 5:13
1
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When would I use Task.Yield()?
... await Task.Delay(1) is enough to prevent it. (Console App, .NET Core 3.1, C# 8)
– Theodor Zoulias
May 19 at 18:45
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What are the best practices for using a GUID as a primary key, specifically regarding performance?
...nd FK.
I have got a additional column with the type Guid (generated by the c# constructor) with a non clustered index on it.
All the joins of table within EF is managed through the int keys while all the access from outside (controllers) are done with the Guids.
This solution allows to not show th...
How do you keep user.config settings across different assembly versions in .net?
...solete setting would look like this in VB.NET (can easily be translated to C#):
<UserScopedSetting(),
DebuggerNonUserCode(),
DefaultSettingValue(""),
Obsolete("Do not use this property for any purpose. Use YOUR_NEW_SETTING_NAME instead."),
NoSettingsVersionUpgrade()>
Public Property OldSettin...
Array.Copy vs Buffer.BlockCopy
...ortSamples, 0, payloadLength);
This is about as close as you get in safe C# to the (void *) sort of memory management that's so common in C and C++.
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What, why or when it is better to choose cshtml vs aspx?
...et turned into a temporary assembly before being executed. Thus, just like C# and VB.NET both compile to IL which makes them interchangable, Razor and Inline code are both interchangable.
Therefore, it's more a matter of style and interest. I'm more comfortable with razor, rather than ASP.NET inli...
Mythical man month 10 lines per developer day - how close on large projects? [closed]
...ained and I don't see it decreased any time soon. All in all, NDepend is a C# code base that currently weights around 115K physical LoC
For those who hates counting LoC (I saw many of them in comments here), I attest that once adequately calibrated, counting LoC is an excellent estimation tool. Aft...