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How unique is UUID?
... 100 nanoseconds. That clock wraps in 3603 A.D. so these UUIDs are safe at least until then (unless you need more than 10 million new UUIDs per second or someone clones your network card). I say "at least" because the clock starts at 15 October 1582, so you have about 400 years after the clock wraps...
How can I remove an SSH key?
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Note that there are at least two bug reports for ssh-add -d/-D not removing keys:
"Debian Bug report #472477: ssh-add -D does not remove SSH key from gnome-keyring-daemon memory"
"Ubuntu: ssh-add -D deleting all identities does not work. Also, why...
How to replace captured groups only?
...including Chrome, Opera, and Node), but not in most other environments, at least not yet. So while you can reliably use lookbehind in Node and in your own browser (if it runs on a modern version of V8), it's not yet sufficiently supported by random clients (like on a public website).
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Kill process by name?
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at least this is portable, even if the accepted answer already describes this solution.
– Jean-François Fabre♦
Dec 2 '19 at 15:03
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How to override toString() properly in Java?
...tring representing the value of an instance of your class, reporting on at least the most important fields of data stored in that object. In most cases, toString is used for debugging and logging, not for your business logic.
To generate text representing the value of an object for display to a u...
How to select only 1 row from oracle sql?
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@ypercube far as I can tell, it does. (At least it works for my installation of oracle10g.)
– user684934
Jan 19 '12 at 0:28
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How does git store files?
... that info was flagged up top and not buried so deep. That said, thanks at least including the real story somewhere in your answer ;)
– Josh O'Brien
Jan 27 '15 at 20:50
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How can you find out which process is listening on a port on Windows?
... Can also be launched from Task Manager's Performance tab, at least in Windows 10. (Have not checked other versions.)
– Mathieu K.
Oct 9 '16 at 13:55
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What are conventions for filenames in Go?
... It favors some very specific conventions (one package per folder [with at least one exception], the folder's package shares the same name as the folder [with at least one exception], full package import path matches the relative path from $GOPATH, some files are treated differently depending on the...
Running multiple async tasks and waiting for them all to complete
...l all tasks finish.
More so, exception handling differs:
Task.WaitAll:
At least one of the Task instances was canceled -or- an exception was thrown during the execution of at least one of the Task instances. If a task was canceled, the AggregateException contains an OperationCanceledException in it...