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How can I use Async with ForEach?
... benefits of this approach over giving an async delegate to ForEach are:
Error handling is more proper. Exceptions from async void cannot be caught with catch; this approach will propagate exceptions at the await Task.WhenAll line, allowing natural exception handling.
You know that the tasks are c...
A reference to the dll could not be added
When I add a .dll file as a reference in C# application it shows an error :
17 Answers
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The 'json' native gem requires installed build tools
...l the JSON gem using the command, "gem install json" and got the following error.
8 Answers
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Command copy exited with code 4 when building - Visual Studio restart solves it
...with 7 projects in it) I get the dreaded 'Command copy exited with code 4' error, in Visual Studio 2010 Premium ed.
27 Answ...
“Submit is not a function” error in JavaScript
...ing wrong with this code? I tried to submit a form with JavaScript, but an error ".submit is not a function" shown. See below for more details of the code:
...
SQL Server ':setvar' Error
...
Visual Studio will also report Syntax Errors against your project when a .sql file is open that uses :setvar. The Options change described here will eliminate the errors, and will avoid the "red squiggly underline" from the statement (you'll have to close and re...
Warning: “format not a string literal and no format arguments”
...oes the formatting for you. Why not just do this?
NSLog(@"%@ %@, %@",
errorMsgFormat,
error,
[error userInfo]);
Or, since you say errorMsgFormat is a format string with a single placeholder, are you trying to do this?
NSLog(@"%@, %@", [NSString stringWithFormat:errorMsg...
Can't install PIL after Mac OS X 10.9
...
the suggested command brings up an error dialog from Apple. First it asks whether I want to Get XCode (which I have) or "Install". I choose install. It pops up a EULA, I accept, then an error dialog comes up: "Can't install the software because it is not curr...
How to pass a class type as a function parameter
...A = B()
// B.Type also inherits from A.Type
let type: A.Type = B.self
// Error: 'C' is not a subtype of 'A'
let type2: A.Type = C.self
That's why you shouldn't use AnyClass, unless you really want to allow any class. In this case the right type would be T.Type, because it expresses the link betw...
Building executable jar with maven?
...dependencies (if you used the descriptor jar-with-dependencies).
I get an error when I double-click on the first jar:
Could not find the main class: com.gorkwobble.logmanager.LogManager. Program will exit.
If you applied the suggested configuration of the link posted as reference, you configured ...