focal | Program user interfaces the FRP way | Reactive Programming library
kandi X-RAY | focal Summary
kandi X-RAY | focal Summary
Here's a typical example of a 'counter' UI component and how it fits within the whole application:. You can play with this example online on CodeSandbox. There's also a more elaborate version of this example, as well as some other examples, in the examples directory.
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QUESTION
Casting this Vector3 into a const char* has worked in implicit and explicit conversions, but hasn't when attempting to convert it at construction time. Only then does const char* 'v3pchar' return blank. Any thoughts? The full code is below. Thanks!
...ANSWER
Answered 2021-Jun-05 at 18:03 v3pchar = v3string.c_str();
QUESTION
I was trying to make Apple's SuperDrive work on Ubuntu, and followed these instructions to do so:
...ANSWER
Answered 2021-Jun-08 at 16:35Apparently it was an issue with Windows. Going to Windows and shuting down instead of restarting fixed the problem, as suggested here.
I can now also go back to Windows, restart, come back to Ubuntu and the sound is fine. I did not have fast boot on (not on BIOS, not on Windows settings). My guess is the problem had nothing to do with the sg3-utils, and the issue arose when I plugged in the Apple Superdrive in Windows, then restarted the system instead of shuting down.
QUESTION
How can I read a locally stored JSON file into a variable in typescript? I have a json file of photos that looks like this:
...ANSWER
Answered 2021-Jun-04 at 17:45If you don't expect the file to change, you can use require('path')
to get it. It should just return the object; no need to JSON.parse.
QUESTION
I'm using OpenSUSE Leap 15.2
operating system together with pre-installed R v3.5.0
. I did not have to install any package except rstudio
.
Here are installation details:
...ANSWER
Answered 2021-May-29 at 13:41In my experience, these errors on Unix often stem from missing external libraries. For example, installing the R xml2
package requires libxml2-dev
to be installed via the system package manager (i.e. outside R) otherwise installation will fail.
I can't read French, but it looks to me as though the dependency jpeg
failed, due to a missing external jpeg library, and then everything cascaded from there. You could try installing some version of the libjpeg
library. I know it comes pre-installed in Ubuntu which may be why that worked for you. I'm a little surprised it doesn't come installed already in OpenSUSE, but I have no experience with OpenSUSE.
QUESTION
While running models/research/object_detection/model_main_tf2.py
from tensorflow/models
(or just python -c "from object_detection import model_lib_v2"
) I get:
ANSWER
Answered 2021-May-28 at 14:40I managed to resolve by downgrading Pillow to 7.0.0, downgrading numpy to 1.19.5 (which is the latest version still compatible with tensorflow 2.5.0 at the moment) and downgrading pycocotools to 2.0.0.
QUESTION
I am attempting to perform an injection attack as part of assignment work. I would like to know what is the difference between:
' union select 1, 1, 1, 1, table_name from information_schema.tables#
and
' union select table_name from information_schema.tables, 1, 1, 1, 1#
While the first query returns the tables, the second gives syntax error. The database version is 10.5.9-MariaDB-1:10.5.9+maria~focal and the script is written in PHP.
The interface looks like this.
I am interested in the second option because the web page only displays three columns and I would like to have select table_name from information_schema.tables
displayed in the first column. How can I go about doing that?
ANSWER
Answered 2021-May-23 at 21:34Since your result is showing three columns and you want to add table_name from information_schema.tables with the result I think below one will be your desired query.
QUESTION
I have a local linux machine of the following flavor:
...ANSWER
Answered 2021-May-20 at 12:20As you are using the machine image envNameimage2
for creating the new instance, this is seen as a snapshot of the disk.
You can snapshot your disks at most once every 10 minutes. If you want to issue a burst of requests to snapshot your disks, you can issue at most 6 requests in 60 minutes.
Reference:
A workaround could be to follow the rate limits, or to create an instance using an existing (available) disk with the --disk
flag.
--disk=name=clone-disk-1,device-name=clone-disk-1,mode=rw,boot=yes
QUESTION
I'm currently trying to learn docker and as an exercise I moved all our integration tests that we run in azure devops to a docker container. It don't do anything fancy but simply contains the dll:s to my tests. Here are my docker file:
...ANSWER
Answered 2021-May-17 at 09:19I found the problem and the performance issue where because of RestSharper. So I changed to httpclient and now it works a lot faster inside docker.
So if other have similar issue it can be good to check which library you use.
QUESTION
I'm trying to build the following Dockerfile:
...ANSWER
Answered 2021-May-14 at 14:52Wow, this one is a tricky one. 🔎
When you build the container, the program which executes your instruction set is shell
(/bin/sh
) whereas when you run docker run -it --rm ubuntu:focal
, it is going to be run on bash
(/bin/bash
).
Basically, you manually ran all your instructions on bash
.
The easiest solution would be to use bash
to run your instruction set because it already works as you tested.
You can simply instruct the docker to run all your instructions on bash
using this command at the top:
QUESTION
Is there a way to set multiple focal lengths with one projector and software?
As shown in the following illustration, the image from one projector is partially in focus and partially out of focus.
Assuming that the screen output from the projector is viewed with the camera again, is there a way to correct the part out of focus with software?
...ANSWER
Answered 2021-May-11 at 11:10No this is not doable by SW only.
Because you would need to change the direction of light coming out from the projector's emitter so that after passing the optics will focus further away and SW can affect only Color change...
What you need is to tweak the projector optics changing the focal length of lenses. You can do that by adding another lens in front of projector (with the right focal length in the right distance). My bet you need concave lens (negative focal length) however You need to make sure the cooling of the projector itself will not be affected so it must not reflect too much light back, and also take in mind this will most likely create some color focusing problems. I would simply test this with holding such a lens in hand and see what happens with the image focus while moveing it ... however I got quite a lot of lenses at my disposal which I assume most people do not have.
However you can test this in SW by using any optic lab SW or even write you own and simulate the projector there ... after obtaining the proper parameters for your new lens you can purchase it at any optics (where eye glasses are made/sold) unless the focal length is not too weird...
Another option is to tweak the projectors lens system which is most likely a teleobjective so if you can slightly tweak the distance range between the lens mechanically which could do the trick however the lens movement range usually corresponds to their diameters and apertures so its possible such change will cut of some parts of screen (on the outer borders). Also this usually means loss of warranty as you need to mess up with the device itself and also if not done properly you could damage the lenses for good so I do not advise to do this unless really necessary.
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have the same version of RxJS installed in your package (listed as a peer dependency in Focal)
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