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Why can't I use the 'await' operator within the body of a lock statement?
The await keyword in C# (.NET Async CTP) is not allowed from within a lock statement.
8 Answers
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What is the recommended way to delete a large number of items from DynamoDB?
... and then feed the result list to DynamoDbs AddDeleteItems.
Below code in C# works fine for me.
public async Task DeleteAllReadModelEntitiesInTable()
{
List<ReadModelEntity> readModels;
var conditions = new List<ScanCondition>();
readModels = await ...
Private properties in JavaScript ES6 classes
...cess to one from the outside except with reflection (like privates in Java/C#) but anyone who has access to a symbol on the inside can use it for key access:
var property = Symbol();
class Something {
constructor(){
this[property] = "test";
}
}
var instance = new Something();
cons...
How to enumerate an enum with String type?
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Ideally you would have something similar to c# implementation in which you can do Enum.Values(typeof(FooEnum)) but exposed as an extension method (like map or reduce). FooEnum.values() :: values(EnumType -> [EnumType])
– rodrigoelp
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MySql: Tinyint (2) vs tinyint(1) - what is the difference?
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Weirdly enought I just discovered that in the C# official MySQL connector tinyint(1) never returns values different from 0 and 1. This probably has to do with tinyint(1) automatically being recognized as a boolean. Just a heads up it sometimes matters.
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C++ static virtual members?
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If the performance of this kind of thing worries you then C# is probably the wrong language for you.
– Nate C-K
Nov 10 '15 at 20:59
3
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Is there a way to provide named parameters in a function call in JavaScript?
I find the named parameters feature in C# quite useful in some cases.
10 Answers
10
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Why use 'virtual' for class properties in Entity Framework model definitions?
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The virtual keyword in C# enables a method or property to be overridden by child classes. For more information please refer to the MSDN documentation on the 'virtual' keyword
UPDATE: This doesn't answer the question as currently asked, but I'll le...
What does “atomic” mean in programming?
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Does this applies to C# and .NET too? If yes, in order to foo gets an atomic behavir, the CLR must be 64-bit?
– Fabiano
Sep 21 '15 at 15:59
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How to use the CancellationToken property?
...nks! This does not follow from the online text, quite authoritative (book "C# 4.0 in a Nutshell"?) I cited. Could you give me a reference about "always"?
– Fulproof
Feb 25 '13 at 13:37
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