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What to add for the update portion in ConcurrentDictionary AddOrUpdate
...e you don't distinguish between add and update) this would be:
var sessionId = a.Session.SessionID.ToString();
userDic.AddOrUpdate(
authUser.UserId,
sessionId,
(key, oldValue) => sessionId);
I.e. the Func always returns the sessionId, so that both Add and Update set the same value.
BTW:...
Working with Enums in android
I am almost done with a calculation activity I am working with in android for my app. I try to create a Gender Enum, but for some reason getting Syntax error, insert "EnumBody" to complete EnumDeclaration.
...
How to show full object in Chrome console?
...tion print(...x) {
console.log(JSON.stringify(x,null,4));
}
// how to call it
let obj = { a: 1, b: [2,3] };
print('hello',123,obj);
will output in console:
[
"hello",
123,
{
"a": 1,
"b": [
2,
3
]
}
]
...
Update just one gem with bundler
... it to a specific version? The --major, --minor, and --patch flags automatically upgrade it to the latest possible version.
– user2490003
Nov 21 '19 at 17:38
add a comment
...
Is Haxe worth learning? [closed]
...ossible to target say Cocoa with HaXe and get native widgets for OS X? Basically using interface builder and linked together with HaXe source code?
– Gordon Potter
Sep 6 '09 at 12:28
...
Running multiple TeamCity Agents on the same computer?
...me machine.
After installing one agent you can install additional one, providing the following conditions are met:
the agents are installed in the separate directories
they have distinctive work and temp directories
buildAgent.properties is configured to have different values for name and ownPort ...
PHP: How to handle
... No, PHP skips CDATA completely for some reason. Any other ideas?
– Angelo
Jun 4 '10 at 0:24
4
...
Why use 'git rm' to remove a file instead of 'rm'?
...o a checkout of master to get out of detached head state because I knew I didn't have any uncommitted changes. If you haven't committed your changes you may want to do a git stash, but I'm relatively new to git so I don't know the exact command. If you have come here in or after 2014, I hope this an...
Check if a class is derived from a generic class
... if its already the same as the parent, just return it! and he's calling GetGenericTypeDef too many times. It just needs to be called once
– AaronHS
Feb 19 '13 at 9:16
1
...
Bower and devDependencies vs dependencies
...portant information
-s, --silent Do not output anything, besides errors
-V, --verbose Makes output more verbose
--allow-root Allows running commands as root
See 'bower help <command>' for more information on a specific command.
and further, bower ...