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Why doesn't C# support the return of references?
...f (x > y)
return ref x;
else
return ref y;
}
and then call it with
int a = 123;
int b = 456;
ref int c = ref Max(ref a, ref b);
c += 100;
Console.WriteLine(b); // 556!
I know empirically that it is possible to build a version of C# that supports these features because I hav...
Selectors in Objective-C?
First, I'm not sure I really understand what a selector is. From my understanding, it's the name of a method, and you can assign it to a class of type 'SEL' and then run methods such as respondToSelector to see if the receiver implements that method. Can someone offer up a better explanation?
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How to show android checkbox at right side?
...ayout class you've chosen, and add this logic by yourself. You can go over all of the child views and toggling their state. You can use those links to help you out: developer.android.com/samples/CustomChoiceList/src/… , antoine-merle.com/blog/2013/07/17/… . add a clickListener, and toggle the ch...
How can I reverse the order of lines in a file?
...
Especially worth mentioning to those using a version of tail with no -r option! (Most Linux folks have GNU tail, which has no -r, so we have GNU tac).
– oylenshpeegul
Apr 12 '09 at 21:48
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Problem with converting int to string in Linq to entities
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If you call AsEnumerable you will pay a high performance price on larger databases because it will bring everything in memory. IEnumerable is slower in comparison with IQueryable because the later is executed exclusively in the data...
Importing two classes with same name. How to handle?
...ay that using two classes with the same name and a similiar function is usually not the best idea unless you can make it really clear which is which.
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What can be the reasons of connection refused errors?
...estination machine, but its backlog of pending connections is full.
A firewall between the client and server is blocking access (also check local firewalls).
After checking for firewalls and that the port is open, use telnet to connect to the ip/port to test connectivity. This removes any potentia...
How to clear Facebook Sharer cache?
...the URL of the page you want to share, and click "debug". It will automatically extract all the info on your meta tags and also clear the cache.
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Xcode Simulator: how to remove older unneeded devices?
I'm running Xcode 4.3.1 iOS-Simulator which originally only supports iOS 5.1.
18 Answers
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MySQL error code: 1175 during UPDATE in MySQL Workbench
... time thing I suggest you turn it back on as this makes it very easy to royally muck up your data if you're not careful
– Frankenmint
Aug 11 '16 at 9:08
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