hc | lightweight framework to develop HomeKit accessories
kandi X-RAY | hc Summary
kandi X-RAY | hc Summary
hc is a lightweight framework to develop HomeKit accessories in Go. It abstracts the HomeKit Accessory Protocol (HAP) and makes it easy to work with services and characteristics. hc handles the underlying communication between HomeKit accessories and clients. You can focus on implementing the business logic for your accessory, without having to worry about the protocol. Here are some projects which use hc. HomeKit is a set of protocols and libraries from Apple. It is used by Apple's platforms to communicate with smart home appliances. A non-commercial version of the documentation is now available on the HomeKit developer website. HomeKit is fully integrated into iOS since iOS 8. Developers can use HomeKit.framework to communicate with accessories using high-level APIs. I've developed the Home+ app to control HomeKit accessories from iPhone, iPad, and Apple Watch. If you want to support hc, please purchase Home from the App Store. That would be awesome. ️. Checkout the official website.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of hc
hc Key Features
hc Examples and Code Snippets
Community Discussions
Trending Discussions on hc
QUESTION
Got this text:
Want this || Not this
The line may also look like this:
Want this | Not this
with a single pipe.
I'm using this grammar to parse it:
...ANSWER
Answered 2022-Mar-30 at 19:25As always, TIMTOWTDI.
I'd love to be able to do something more like this
You can. Just switch the first two rule declarations from token
to regex
:
QUESTION
I am currently implementing Adyen Web Drop-in integration but ran into a problem testing it on staging.
From the Adyen developer console I can see the API request and response for the session endpoint which returns the sessionData payload as expected.
We then pass sessionData into a page which renders the form correctly.
...ANSWER
Answered 2022-Mar-21 at 20:17After a bit of back and forward with Matthew here's the solution.
We have seen this error happening before on the test environment, and the best way to resolve is to use another API user. Would it be possible to create a new API user as described here, or use another of the existing ones? Using the API Key and Client Key from the new user should resolve the issue.
QUESTION
My slick dots are showing below the image and aligned to the left. I need them to show centered on the image towards the bottom. I can't figure this out but feel I am close. On my product pages, they show just how I need them but not on this page.
See CSS/HTML below. Any ideas?
...ANSWER
Answered 2022-Feb-25 at 17:12Make that dots parent div absolute and make it in center of the main image div and make it relative.
QUESTION
I wondered if there is an equivalent to the browser()
statement available in RStudio for debugging purposes for Julia (I am using the Juno IDE at the moment).
The R
function browser()
halts execution and invokes an environment browser
when it is called. So, in principle, we can put browser()
anywhere in our code to stop in this particular line and see what's stored in the environment at that moment, which is terrific for debugging purposes.
For instance, the code below will stop when i>3
. Hence, that's exactly what we will see in the environment browser
available in RStudio, where we will observe that i=4
at that moment in the code.
ANSWER
Answered 2022-Feb-11 at 08:31Have a look at Debugger.jl. Specifically the Place breakpoints in source code section:
It is sometimes more convenient to choose in the source code when to break. This is done for instance in Matlab/Octave with keyboard, and in R with browser(). You can use the @bp macro to do this
Your R example translated to Julia:
QUESTION
I am a beginner to ASP.NET MVC coding using C#, and during one of the learning sessions I was implementing relationship between 2 SQL Server tables using Entity Framework.
However, when I tried running it on localhost, I got this error:
System.InvalidCastException
HResult=0x80004002
Message=Unable to cast object of type 'Dev.DB.SUST_INC_TRCKR_DTLS' to type 'System.Collections.Generic.ICollection`1[Dev.DB.SUST_INC_TRCKR_DTLS]'.
Source=Dev.DBStackTrace:
at Dev.DB.DBOperations.SustHCRepository.Onboard_Sust_HC(HC_TBL hc) in C:\Users\NT_ID\source\repos\Training\Dev.DB\DBOperations\SustHCRepository.cs:line 32
at MVC_Lesson13.Controllers.CreateController.Index(HC_TBL hc) in C:\Users\NT_ID\source\repos\Training\MVC_Lesson13\Controllers\CreateController.cs:line 30
at System.Web.Mvc.ControllerActionInvoker.InvokeActionMethod(ControllerContext controllerContext, ActionDescriptor actionDescriptor, IDictionary2 parameters) at System.Web.Mvc.Async.AsyncControllerActionInvoker.<>c.b__9_0(IAsyncResult asyncResult, ActionInvocation innerInvokeState) at System.Web.Mvc.Async.AsyncResultWrapper.WrappedAsyncResult
2.CallEndDelegate(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod(IAsyncResult asyncResult) at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_0.b__0() at System.Web.Mvc.Async.AsyncControllerActionInvoker.AsyncInvocationWithFilters.<>c__DisplayClass11_2.b__2()
Below are the both the classes I am using with entity .tt
classes.
Primary key table's model class:
Foreign key table's model class:
Entity .tt
C# for primary key table:
Entity .tt
C# for foreign key table:
Database operations repository C# (this where I get the error):
I surely know for a fact that I am making some mistake. However, none of the google or stack forums could provide the solution on this.
Please help
...ANSWER
Answered 2022-Jan-01 at 13:10Next time pls post the code instead of pics or your post will be closed.
But because of New Year holiday, fix the line where is the error message , it should be
QUESTION
I'm trying to log in to https://support.sentinelone.com/
through selenium. Somehow I'm unable to enter my credentials. Here is my code.
ANSWER
Answered 2022-Jan-27 at 07:04Your locators are correct, but the Creds input boxes are in an iframe.
So first switch to an iframe with the below XPath:
QUESTION
I have that PyCharm is halting on all my exceptions, even the ones I am handling in a try except
block. I do not want it to break there - I am handling and perhaps expecting an error. But every other exception I do want it to halt and suspend execution (e.g. so that I have the program state and debug it).
How does one do that?
I tried going into the python exception breakpoint option but I didn't see an option like "break only on unhandled exceptions" e.g as suggested by these:
- Stop PyCharm If Error
- https://intellij-support.jetbrains.com/hc/en-us/community/posts/206601165-How-to-enable-stopping-on-unhandled-exceptions-
note this is my current state, note how it stopped in my try block... :(
I tried:
...ANSWER
Answered 2022-Jan-25 at 23:49I think it is already working actually, but you are in fact not catching the correct error. In your code you have:
QUESTION
Good afternoon, I have a question regarding my function down below. The task is to develop a function in R that computes heteroskedasticity-robust confidence intervals for the results of the betas of a linear regression.
As I have tried to do so, my function does not return any output. The console simply doesn´t do anything after trying to get some results from it. I really argue why especially if I compute it manually by the last two rows of my code it works out all fine. Even though you dont have the necessary data.frames, perhaps you can take a look at my code and tell me what is wrong about it or propose an alternative way to solve my problem :)
For clarity: the original numerous values (using all 200 data points each) of the coefficients are c(463.2121, 139.5762), the stdHC are c(74.705054, 5.548689) as given by the lm model and for HC-robust standard errors I use the package sandwich.
...ANSWER
Answered 2022-Jan-09 at 16:58I believe that the following provides you with the desired output.
QUESTION
Thanks for taking the time to review my post. I hope that this post will not only yield results for myself but perhaps helps others too!
IntroductionCurrently I am working on a project involving pointclouds generated with photogrammetry. It consists of photos combined with laser scans. The software used in making the pointcloud is Reality Capture. Besides the pointcloud export one can export "Internal/External camera parameters" providing the ability of retrieving photos that are used to make up a certain 3D point in the pointcloud. Reality Capture isn't that well documented online and I have also posted in their forum regarding camera variables, perhaps it can be of use in solving the issue at hand?
Only a few variables listed in the camera parameters file are relevant (for now) in referencing camera positioning such as filename, x,y,alt for location, heading, pitch and roll as its rotation.
Currently the generated pointcloud is loaded into the browser compatible THREE.JS viewer after which the camera parameters .csv file is loaded and for each known photo a 'PerspectiveCamera' is spawned with a green cube. An example is shown below:
The challengeAs a matter of fact you might already know what the issue might be based on the previous image (or the title of this post of course ;P) Just in case you might not have spotted it, the direction of the cameras is all wrong. Let me visualize it for you with shabby self-drawn vectors that rudimentary show in what direction it should be facing (Marked in red) and how it is currently vectored (green).
Row 37, DJI_0176.jpg is the most right camera with a red reference line row 38 is 177 etc. The last picture (Row 48 is DJI_189.jpg) and corresponds with the most left image of the clustured images (as I didn't draw the other two camera references within the image above I did not include the others).
When you copy the data below into an Excel sheet it should display correctly ^^
...ANSWER
Answered 2022-Jan-02 at 22:26At first glance, I see three possibilities:
It's hard to see where the issue is without showing how you're using the
createCamera()
method. You could be swappingpitch
withheading
or something like that. In Three.js, heading is rotation around the Y-axis, pitch around X-axis, and roll around Z-axis.Secondly, do you know in what order the
heading, pitch, roll
measurements were taken by your sensor? That will affect the way in which you initiate yourTHREE.Euler(xRad, yRad, zRad, 'XYZ')
, since the order in which to apply rotations could also be'YZX', 'ZXY', 'XZY', 'YXZ' or 'ZYX'
.Finally, you have to think "What does
heading: 0
mean to the sensor?" It could mean different things between real-world and Three.js coordinate system. A camera with no rotation in Three.js is looking straight down towards-Z
axis, but your sensor might have it pointing towards+Z
, or+X
, etc.
I added a demo below, I think this is what you needed from the screenshots. Notice I multiplied pitch * -1
so the cameras "Look down", and added +180
to the heading so they're pointing in the right... heading.
QUESTION
I have a program that exhibits the behavior of a memory leak. It gradually takes up all of the systems memory until it fills all swap space and then the operating system kills it. This happens once every several days.
I have extensively profiled the heap in a manner of ways (-hy, -hm, -hc) and tried limiting heap size (-M128M) tweaked the number of generations (-G1) but no matter what I do the heap size appears constant-ish and low always (measured in kB not MB or GB). Yet when I observe the program in htop, its resident memory steadily climbs.
What this indicates to me is that the memory leak is coming from somewhere besides the GHC heap. My program makes use of dependencies, specifically Haskell's yaml
library which wraps the C library libyaml
, it is possible that the leak is in the number of foreign pointers it has to objects allocated by libyaml
.
My question is threefold:
- What places besides the GHC heap can memory leak from in a Haskell program?
- What tools can I use to track these down?
- What changes to my source code need to be made to avoid these types of leaks, as they seem to differ from the more commonly experienced space leaks in Haskell?
ANSWER
Answered 2021-Dec-23 at 23:33This certainly sounds like foreign pointers aren't being finalized properly. There are several possible reasons for this:
- The underlying C library doesn't free memory properly.
- The Haskell library doesn't set up finalization properly.
- The
ForeignPtr
objects aren't being freed.
I think there's actually a decent chance that it's option 3. If the RTS consistently finds enough memory in the first GC generation, then it just won't bother running a major collection. Fortunately, this is the easiest to diagnose. Just have your program run System.Memory.performGC
every so often. If that fixes it, you've found the bug and can tweak just how often you want to do that.
Another possible issue is that you could have foreign pointers lying around in long-lived thunks or other closures. Make sure you don't.
One particularly strong possibility when working with a wrapped C library is that the wrapper functions will return ByteString
s whose underlying arrays were allocated by C code. So any ByteString
s you get back from yaml
could potentially be off-heap.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install hc
Install and set up Go
Create your own HomeKit accessory or clone an existing one (e.g. hklight) cd $GOPATH/src # Clone project git clone https://github.com/brutella/hklight && cd hklight # Run the project make run
Pair with your HomeKit App of choice (e.g. Home)
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page