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How do I seed a random class to avoid getting duplicate random values [duplicate]
...andom instance in a loop. Try something like:
var rnd = new Random();
for(int i = 0; i < 100; ++i)
Console.WriteLine(rnd.Next(1, 100));
The sequence of random numbers generated by a single Random instance is supposed to be uniformly distributed. By creating a new Random instance for every ...
How to remove item from list in C#?
...
List<T> has two methods you can use.
RemoveAt(int index) can be used if you know the index of the item. For example:
resultlist.RemoveAt(1);
Or you can use Remove(T item):
var itemToRemove = resultlist.Single(r => r.Id == 2);
resultList.Remove(itemToRemove);
Whe...
Java 8 Streams: multiple filters vs. complex condition
...d than a single filter but that’s only relevant for rather computational intense tasks¹.
So there is no simple answer.
The bottom line is, don’t think about such performance differences below the odor detection threshold. Use what is more readable.
¹…and would require an implementation ...
Validation failed for one or more entities while saving changes to SQL Server Database using Entity
...
You sir, won the internet.
– Leandro
Nov 13 '14 at 20:17
8
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Prefer composition over inheritance?
...
My acid test for the above is:
Does TypeB want to expose the complete interface (all public methods no less) of TypeA such that TypeB can be used where TypeA is expected? Indicates Inheritance.
e.g. A Cessna biplane will expose the complete interface of an airplane, if not more. So that make...
Is there a way to iterate over a slice in reverse in Go?
...e one in place. You'll have to do a normal for loop counting down:
s := []int{5, 4, 3, 2, 1}
for i := len(s)-1; i >= 0; i-- {
fmt.Println(s[i])
}
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Custom checkbox image android
... will crash your app on pre-honeycomb devices. It is really difficult to maintain and debug such troubles. So I usually copy not only xml but the images too to be hundreed percent sure the resources will be found. Also this is very important to ensure UI look the same on every device.
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How do I get the application exit code from a Windows command line?
...variable, not an environment variable, and it also returns a string not an int, meaning you can't use EQ/NEQ effectively.
– kayleeFrye_onDeck
Sep 24 '16 at 0:27
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What is an optional value in Swift?
...n optional String is a container which might contain a String. An optional Int is a container which might contain an Int. Think of an optional as a kind of parcel. Before you open it (or "unwrap" in the language of optionals) you won't know if it contains something or nothing.
You can see how option...
How does the ThreadStatic attribute work?
...on-specific behaviour of TLS completely subvert the "verifiable" selling-point of .NET/CLR?
– Dai
Sep 11 '19 at 9:15
I...