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What are the best use cases for Akka framework [closed]
...ts, even though we started when it was on version 0.7. (we are using scala by the way)
One of the big advantages is the ease at which you can compose a system out of actors and messages with almost no boilerplating, it scales extremely well without all the complexities of hand-rolled threading and ...
Team Build Error: The Path … is already mapped to workspace
...oundation Version Control Tool (tf).
You can get a list of all workspaces by bringing up a Visual Studio Command Prompt then changing to your workspace folder and issuing the following commands:
C:\YourWorkspaceFolder>tf workspaces /owner:*
You should see your problem workspace in the list as...
PHP and Enumerations
...Constants());
return in_array($value, $values, $strict);
}
}
By creating a simple enum class that extends BasicEnum, you now have the ability to use methods thusly for simple input validation:
abstract class DaysOfWeek extends BasicEnum {
const Sunday = 0;
const Monday = 1;
...
How to redirect to previous page in Ruby On Rails?
...n is pulled from the HTTP_REFERER header which is not guaranteed to be set by the browser. Thats why you should provide a 'fallback_location'.
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Adding List.add() another list
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Literal notation for Dictionary in C#?
...World", IAm: "a dictionary");
PrintDict (dict);
This can be accomplished by creating a dynamic object like this
dynamic Dict {
get {
return new DynamicDictFactory ();
}
}
private class DynamicDictFactory : DynamicObject
{
public override bool TryInvoke (InvokeBinder binder, o...
How do you automatically resize columns in a DataGridView control AND allow the user to resize the c
...eMode = DataGridViewAutoSizeColumnMode.None;
//set width to calculated by autosize
grd.Columns[i].Width = colw;
}
What happens here is that you set autosize to whathever mode you need and then column by column you store the width it got from autosize calculation, remove autosizing and set ...
Timing a command's execution in PowerShell
...ee no stdout output.
[Update, thanks to @JasonMArcher] You can fix that by piping the command output to some commandlet that writes to the host, e.g. Out-Default so it becomes:
Measure-Command { .\do_something.ps1 | Out-Default }
Another way to see the output would be to use the .NET Stopwatch...
How do I initialize the base (super) class?
...')
Python 3 sidesteps a little of the weirdness of the super calls caused by __new__ being a static method, but you still need to pass cls to the non-bound __new__ method:
class SuperClass(object):
def __new__(cls, x):
return super().__new__(cls)
def __init__(self, x):
self....
No tests found with test runner 'JUnit 4'
...happened to me. Rebuilding or restarting Eclipse didn't help.
I solved it by renaming one of the test methods to start with "test..." (JUnit3 style) and then all tests are found. I renamed it back to what it was previously, and it still works.
...