I guess I should start with I am not a sysadmin but I play one on TV. I upgraded an ubuntu 18 machine to 20. We use fabric for deployment scripts. When I run fab on the CLI I now get an error message. See the stack trace below. I have tried reinstall and uninstalling … Read more
I am trying to design a textformfield, and I set the height to 40 for design. But when I set the height, the height of textformfield does not increase such as picture. Container( height: 40, child: Expanded( child: TextFormField( maxLines: null, decoration: const InputDecoration( border: InputBorder.none, counterText: ”, hintText: ‘enter text’, ), ), ), ), … Read more
I need to copy projections of some elements from one range to another in case they meet the predicate. The std::ranges::copy_if uses projection only to pass the result to the predicate, projection result can’t be copied; only the original data. The necessary transformation could be done with the std::ranges::transform, but it copies all elements, since … Read more
Is it possible to use the ExpectedValues trait or the expectedArgument() meta directive to hint the possible values in an array? My use-case is a function that accepts either an array or a string: function check(array|string $checkable): bool { if (!is_array($checkable)) { $checkable = [$checkable]; } foreach ($checkable as $item) { if (!in_array($item, [‘value1’, ‘value2’, … Read more
I have a PCAP file that contains AVRO encoded data as a payload in the TCP packet. For test test purpose I have converted mentioned payload into binary file using xxd -r -p test.hex test.bin. (Later on I will use scappy to work with PCAP). Code below generates error “AssertionError: -29”. I have a valid … Read more
I’m trying to output all image files through webpack, but webpack is only exporting the images that are referenced by url attribute in css (scss) and is ignoring all images referenced by src attribute. I found someone who had the same issue on this thread and tried what was suggested in the top rated answer … Read more
I want to check if the response returned from the the handler function is a client error. If it is, I want to log a warning and thereby marking the trace as error free. This is how I am currently doing it: let trace_layer = TraceLayer::new_for_http().on_response( |response: &Response<_>, _: Duration, _: &tracing::Span| { if response.status().is_client_error() … Read more
I have a WrappingHStack view which attempts to display an array of subviews. It works great with simple children and state, although it doesn’t seem to work when one of the children have custom bindings. I believe this is due to one of these reasons: The “items” argument to WrappingHStack: (type: [<Content: View>]) does not … Read more
I have copied (as best as I can), a project from a youtube video, where it adapts a protocol used by a display compatible with AIDA64 and converts it to instructions from my LCD. There is no source provided in the video, but I unfortunately can’t figure out why my code isn’t working. My Code … Read more
I had learned that in Java the static block gets executed when the class is initialized and instance block get executed before the construction of each instance of the class . I had always seen the static block to execute before the instance block . Why the case is opposite for enums ? Can anyone … Read more