delay | shell command introducing a constant delay | Code Analyzer library
kandi X-RAY | delay Summary
kandi X-RAY | delay Summary
delay is a shell command introducing a constant delay between its standard input and its standard output.
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Community Discussions
Trending Discussions on delay
QUESTION
The minimal reproducible code below aims to have a loading icon when a button is pressed(to simulate loading when asynchronous computation happen).
For some reason, the Consumer Provider doesn't rebuild the widget when during the callback.
My view:
...ANSWER
Answered 2021-Jun-15 at 17:51did you try to await the future? 🤔
QUESTION
I have a generator object, that loads quite big amount of data and hogs the I/O of the system. The data is too big to fit into memory all at once, hence the use of generator. And I have a consumer that all of the CPU to process the data yielded by generator. It does not consume much of other resources. Is it possible to interleave these tasks using threads?
For example I'd guess it is possible to run the simplified code below in 11 seconds.
...ANSWER
Answered 2021-Jun-15 at 16:02Send your data to separate processes. I used concurrent.futures because I like the simple interface.
This runs in about 11 seconds on my computer.
QUESTION
I try to use WinAppDriver for my UI test. Sendkeys() sends QWERTY txt, while I use AZERTY layout.
I manage to relace characters this way but it doesn't work for numbers:
...ANSWER
Answered 2021-Jun-15 at 15:10This issue is raised and still open (4 years!) on the WinAppDriver repo.
Here's the workaround that a user suggested there.
QUESTION
I've been experimenting with the Kotlin coroutines in android. I used the following code trying to understand the behavior of it:
...ANSWER
Answered 2021-Jun-15 at 14:51This is exactly the reason why coroutines were invented and how they differ from threaded concurrency. Coroutines don't block, but suspend (well, they can do both). And "suspend" isn't just another name for "block". When they suspend (e.g. by invoking join()
), they effectively free the thread that runs them, so it can do something else somewhere else. And yes, it sounds like something that is technically impossible, because we are in the middle of executing the code of some function and we have to wait there, but well... welcome to coroutines :-)
You can think of it as the function is being cut into two parts: before join()
and after it. First part schedules the background operation and immediately returns. When background operation finishes, it schedules the second part on the main thread. This is not how coroutines works internally (functions aren't really cut, they create continuations), but this is how you can easily imagine them working if you are familiar with executors or event loops.
delay()
is also a suspending function, so it frees the thread running it and schedules execution of the code below it after a specified duration.
QUESTION
I am crunching large amounts of data without a hitch until I added more data. The results are written to file as strings, but I received this error message and I am unable to find programming error after combing my codes for 2 days; my codes have been working fine before new data were added.
...ANSWER
Answered 2021-Jun-15 at 07:04First of all: a Rat
with a denominator of 0
is a perfectly legal Rational value. So creating a Rat
with a 0 denominator will not throw an exception on creation.
I see two issues really:
- how do you represent a
Rat
with a denominator of0
as a string? - how do you want your program to react to such a
Rat
?
When you represent a Rat
s as a string, there is a good chance you will lose precision:
QUESTION
I've got a requirement to be able to copy a blob from a container in 1 storage account into a container in another storage account. Previously the source container had public access set to 'Container'. I was using the connection string to connect to the account and then get a reference to the blob.
I'm using StartCopyAsync(sourceBlob). This was originally working fine when the container had public access set to container. Now it throws a StorageException of 'The specified resource does not exist'. Is this a permissions thing? I would have expected an error message to say I didn't have permissions. I can see the resource is there in the container.
Assuming it is a permissions thing, is there a way to copy a blob from a container that has public access set to 'private'? The docs suggest it can be done by 'authorised request' but what how do you do that?
Update
I've tried Gaurav Mantri's suggestion but currently getting an error of "This request is not authorized to perform this operation". Here's my code:
...ANSWER
Answered 2021-Jun-11 at 23:55It is indeed a permission issue. For copy blob operation to work, the source blob must be publicly accessible. From this link
:
When your container's ACL was public, the source blob was publicly accessible i.e. anybody could directly access the blob by its URL. However once you changed the container's ACL to private, the source blob is no longer publicly accessible.
To solve your problem, what you need to do is create a SAS URL for the source blob with at least Read
permission and use that SAS URL in your StartCopyAsync
method.
QUESTION
I have two MLModel
s in my app. The first one is generating an MLMultiArray
output which is meant to be used as the second model input.
As I'm trying to make things as performance-best as possible. I was thinking about using VNImageRequestHandler
to feed it with the first model output (MLMultiArray
) and use Vision
resize and rectOfIntersent to avoid converting the first input to an image, crop features, to avoid the need to convert the first output to image, do everything manually and use the regular image initializer.
Something like that:
...ANSWER
Answered 2021-Jun-15 at 09:01Vision uses images (hence the name ;-) ). If you don't want to use images, you need to use the Core ML API directly.
If the output from the first model really is an image, it's easiest to change that model's output type to an image so that you get a CVPixelBuffer instead of an MLMultiArray. Then you can directly pass this CVPixelBuffer into the next model using Vision.
QUESTION
when the page load for the first time with API request it errors out. but after page load if I put the same code back it works fine. Can someone please help what am I missing here. Or show me the trick to delay the page loading until data loads from api
...ANSWER
Answered 2021-Jun-15 at 04:27Your productData
is initially null
and will be on any subsequent renders until updated by the GET request. Attempting to access the productData.variants
throws the error because productData
is null.
You can use some loading state and conditionally render your UI. Use a null-check/optional chaining operator on the productData
state.
QUESTION
new to python trying to create a program you can feed a .txt file and have the program perform a specific list of actions code below
...ANSWER
Answered 2021-Apr-16 at 04:30I think this will do what you want.
QUESTION
These are three lists of python.
...ANSWER
Answered 2021-Jun-15 at 00:32Yes:
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