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When I upgraded my cloud server from Debian 8 to Debian 9.12, I lost all network connectivity. I can neither ping the server nor ping anything from the server. If I try to add a default gateway, I get SIOCADDRT: Network is unreachable If I type netstat -anr , I get an empty list There may be other obvious things I should try, but I am clearly not that knowle
A performance change should improve the measured workload without sacrificing correctness or wasting capacity. Which measurements and bottlenecks should be considered first?
I recently upgraded to Windows 11 and noticed that the Print Screen key now opens the Snipping Tool instead of taking a screenshot and copying it to the clipboard as it did in previous versions of Windows. While I appreciate the Snipping Tool's capabilities, I prefer the old behavior of capturing the entire screen directly to the clipboard. Is there a way to
It is possible to return a list that shows all the Azure AD groups the current account is belonging to? Both using Azure portal web UI and PowerShell are appreciated!
Goal: ensure that the pagination selector created with createPaginationSelector validates that the supplied page size is a positive integer before slicing the entity map. Currently the selector accepts any number; zero or negative produce an empty slice, and excessively large page sizes cause unnecessary work. This silent behavior can hide bugs in UI compone
I've recently learned about DNS supporting SRV records, which identify what port, and what protocol should be used for a given service. For example _http._tcp.example.com SRV should return a port, and an A/AAAA record where the client should be opening a connection which intends to access HTTP service on example.com using TCP . How widely is this supported?
A worked deployment uses a Dockerfile USER instruction and runs the application as UID 1001. An audit of the host still shows a rootful Docker daemon. The team assumed the Dockerfile changed both processes. What boundary did the instruction actually change?
An upgrade needs a compatibility check, a tested release and a recovery path. Which changes deserve particular attention before the new version reaches production?
In the Python docs about __future__ , there is a table where it shows that annotations are "optional in" 3.7.0b1 and "mandatory in" 4.0, but I am still able to use annotations in 3.8.2 without importing annotations. Given that, what is the use of it? What do "optional" and "mandatory" here mean? >>> def add_int(a:int, b:int) -> int: ... return a
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