dali | An abstract image loader | Computer Vision library
kandi X-RAY | dali Summary
kandi X-RAY | dali Summary
An abstract image loader for Android.
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Top functions reviewed by kandi - BETA
- Draw the placeholder
- Draws the bitmap
- Draws a bitmap on a canvas
- Gets the alpha value
- Provides a callback to load an image
- Synchronously loads the image
- Loads a bitmap image
- Load a bitmap image
- Initializes the itemViewHolder
- Extracts the activity from a context
- Register default resources
- CreateViewHolder from parent
- Set image bitmap to null
- Transform a bitmap image
- Draws a placeholder
- Adds a bitmap to the canvas
- Cancel all resources
- Cancel all the targets
- Loads an image from the application context
- Returns the drawable for a specific view
- Creates a bitmap drawable
- Set the instance to be loaded
- Set the default instance
- Get the width of the specified placeholder
- Cancel an object
- Get the height of a placeholder
dali Key Features
dali Examples and Code Snippets
Community Discussions
Trending Discussions on dali
QUESTION
so I am making a little question creepy game for school in python. but I have a problem. when you answer a question I don't know how to switch to the next question. I tried when you click a answer it goes to a new window but that will open up whole lot of windows so idk how to do it. MY CODE SO FAR:
...ANSWER
Answered 2022-Mar-30 at 14:16Well instead of creating new windows each time, you can also just make changes to the current window, like delete the current widgets and create new ones, or update the existing ones, in order to ask a new question or continue with your game.
To give you an idea, I've called here two functions for each buttons, and since another question is going to be also a "yes-no" type, I will just make changes to the question label pitanje
, depending upon the question the user is at (For that, I'm creating a variable questionNo
to keep a track of which question the user is at when a button is pressed.)
QUESTION
I want to find products
and for each product attach deals
to it. A deal
is a product
from same collection, yet based on some common properties.
So as per my requirement pipeline should return documents, for each document find other products those aren't same as current, but have equal detail.duration
. But even though I've many docs with same duration, deals
are always []
. Could you please figure out the issue with my pipeline?
Following is the aggregation pipeline I'm running: I've added filter _id $in just for clarity based on shown documents below. This isn't a part of real pipeline $match query.
...ANSWER
Answered 2022-Feb-20 at 11:36The $match query syntax is identical to the read operation query syntax; i.e. $match does not accept raw aggregation expressions. To include aggregation expression in $match, use a $expr query expression.
And you need to use $$
to get the variable value.
To reference variables in pipeline stages, use the "$$" syntax.
Change the $match
stage in the pipeline as:
QUESTION
So i wrote a program to manipulate a file with questions and answers to a specific order so a program by the name of active presenter can read it and turn it into a quiz. I am pretty new to coding and my code is garbage. I mostly wanna reduce the size of my if statements because i wanna include every word from the alphabet in it. How would i got about doing this?
my code:
...ANSWER
Answered 2022-Feb-12 at 13:04Note: I just took considered how to reduce the size of the if
conditions without considering the possibility of other optimizations.
You could use the regex library to match the strings against patterns. If needed you could also add capturing groups to extract info about the position of substrings.
The following code simply checks prints output to the console depending on the patterns matched:
QUESTION
I have a list containing some names from an input field which all meet the conditions in the following Regex:
...ANSWER
Answered 2021-Dec-28 at 21:50In your pattern ^([A-Za-z']*)+$|^([A-Za-z']*[ |-]?[A-Za-z]*)+$
all the parts are optional so it could also match an empty string.
You can omit one of the alternations by optionally repeating the second part and matching at least 1 or more characters with the character class using +
QUESTION
I'm installing HPCC Systems in ubuntu 20.04 When starting the application it fails because Dali, tries to use port 7070 which is alredy in use by another application. I changed the port in the environment.xml file, and restarted HPCC but it continues trying to connect to 7070 as if ignoring the environment file.
The error in the logs: (after changing the port to something else)
...ANSWER
Answered 2021-Dec-07 at 15:11There is a recent fix for this. As of this writing, the fix has not been published in a released version of the HPCC Systems platform but it will likely be available soon (i.e. in version 8.4.16).
QUESTION
I have tried to follow the official documentation and examples of DALI. But i am at a loss to understand the meaning and use of the three following variables -
- batch_size
- sequence_length
- n_iter
Official documentation link- https://docs.nvidia.com/deeplearning/dali/user-guide/docs/examples/sequence_processing/video/video_reader_simple_example.html
Thanks in advance.
...ANSWER
Answered 2021-Nov-25 at 10:33Answering the question from the title, DALI loads all frames from the input video with default settings. If your video is recorded with 30 FPS, you can read it as 15 FPS by setting argument stride=2
(DALI will skip every second frame).
To explain the meaning of the variables in the tutorial:
batch_size
: DALI operators can run on GPU (whendevice="gpu"
is set), and GPU is designed for parallel computation. Thebatch_size
variable tells DALI how many videos to process in parallel.sequence_length
: tells how many frames DALI will include in the output.n_iter
: it is just for the tutorial. The loop in the example below will run the pipeline this many times.
QUESTION
I'm testing some things on a Attiny85 and thought about the best way to handle the interrupt rutine. I know it is bad to have a lot of code in the interrupt handler, but I'm uncertain of any other ways to do this. I want my main program to sleep and wake on PCINT, the PCINT comes from multiple pins (rotary encoder A, b & switch and a receiving UART) so I was thinking just having a lot of code in the handler.
The code to determining which pin caused the interrupt, would look like this
...ANSWER
Answered 2021-Nov-20 at 21:06volatile uint8_t flag;
int main(void)
{
DDRB &= ~((1 << DDB0) | (1 << DDB1) | (1 << DDB2)); // Clear the PB0, PB1, PB2 pin
// PB0,PB1,PB2 (PCINT0, PCINT1, PCINT2 pin) are now inputs
PORTB |= ((1 << PORTB0) | (1 << PORTB1) | (1 << PORTB2)); // turn On the Pull-up
// PB0, PB1 and PB2 are now inputs with pull-up enabled
PCICR |= (1 << PCIE0); // set PCIE0 to enable PCMSK0 scan
PCMSK0 |= (1 << PCINT0); // set PCINT0 to trigger an interrupt on state change
sei(); // turn on interrupts
while(1)
{
gotosleep();
do
{
switch(flag)
{
case 1:
dosomething1();
break;
case 2:
dosomething2();
break;
case 3:
dosomething3();
break;
}
cli();
flag = 0;
sei();
}while(flag);
}
}
ISR (PCINT0_vect)
{
uint8_t changedbits;
changedbits = PINB ^ portbhistory;
portbhistory = PINB;
if(changedbits & (1 << PB0))
{
flag = 1;
}
if(changedbits & (1 << PB1))
{
flag = 2;
}
if(changedbits & (1 << PB2))
{
flag = 3;
}
}
QUESTION
I need a message generator that generates a Quote included in array. But I have to :
Make sure that each randomly displayed message is displayed only 1x until all messages have been displayed / there are no duplicates until all have been displayed.
When all messages have been displayed, allow all messages again and repeat 2.
This is what I have come up so far:
...ANSWER
Answered 2021-Sep-02 at 10:52A possible approach was to create a click handler which can access the bound original array and also does mutate a bound (always self sacrificing) copy of the former.
In case sacrifice
... the array which one is going to deplete/mutate by constantly/repeatedly slicing a random quote/string from it ... is not provided or is empty, one does assign a new shallow copy of the original array to the handlers this
-context. Thus the handler starts operating again a renewed/complete set of quote items ...
QUESTION
I want to $match multiple items in $facet
operator from an dataset and return
output in simple array form just like as it is before.
Exception: I don't want to use array-names after $facet-stage
anywhere in
my aggeration. because it becomes so difficult to handle those in my code.
I think I can go with k
and v
or something.
I hope you understand
PlayGround Link : https://mongoplayground.net/p/Vw-GkPPHOiw
Dataset:
...ANSWER
Answered 2021-Aug-20 at 14:42You can additionally use unwind
and replaceRoot
to get the resulted object at root level
QUESTION
I am wanting the user to be able to click a button, then move through an array of quotes with each press of the enter key. What I currently have is the button click loading the array into the function and the enter key moving through each element of the array, but the problem is getting the first quote to display on the screen with the initial button click. I am needing the first quote to appear on button click. As it stands, the button click is only setting me up for the functionality to work. Any attempt I have made to correct this has resulted in the function being called with each press of the enter key (which doesn't come close to what I am wanting as an end result). Any suggestions would be greatly appreciated.
...ANSWER
Answered 2021-May-24 at 23:11Lets split your code into 2 functions:
onEnter()
Here we will set the first quote, and add the event listener for entersetQuote()
The actual code that will set a new quote, and remove it from the list
Then we change the onClick
to our new onEnter
function: onclick="onEnter()"
Example:
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