Questions tagged [raw]
204 questions
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1 answer
How to retrieve raw data from YUV2 streaming
I am interfacing qvga sensor streaming out yuv2 format data through host application on windows (usb). How can I use any opencv-python example application to stream or capture raw data from yuv2 format.
How can I do that? Is there any test example…
Emlinux
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1
vote
1 answer
recording audio in raw or pcm format using python
I am trying to use porcupine on my Jetson Nano as a wake word.
In order to do this I need to record audio in pcm format(which I believe is raw format) using python.
I also need the sample rate to be 16,000 and 16bit linearly encoded on single…
gs97ahn
- 175
- 9
1
vote
1 answer
Why is sendto returning zero with raw sockets?
The following program uses a PF_PACKET socket to send a TCP SYN packet to web server read from a file which is a list of web server IPv4 addresses - one address per line. The code is quite long because it takes a lot of code to obtain the gateway…
James Read
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1 answer
In Laravel, how do you bind parameters in DB raw query when you set model attribute?
For example, I have my codes.
$news = new News();
$news->title = 'hello world';
$new->user = $user_id,
$news->urlcc = DB::raw('crc32("'.$args['newsShortUrlInput'].'")');
$news->save();
$news->refresh();
Here with attribute $news->urlcc comes from…
Johnson
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- 10
1
vote
1 answer
Fetching raw data from github wiki
How do I fetch raw github wiki file that contains other files?
In my wiki I have 8 links that redirect to other wiki files in the same repo. I got to fetch each individual files with:
https://raw.githubusercontent.com/wiki/user/repo/file.md
But how…
Fill
- 377
- 2
- 15
1
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1 answer
How can I get keyboard input data in Go?
I want to be able to tell if a user presses things like Ctrl+[something] or Esc on their keyboard in Go. The program runs in a Linux environment inside a terminal.
pickLondom
- 11
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- 2
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0 answers
How to open a raw image file in R?
A raw image is made of raw data coming from the camera sensor alongside other data. I want to open the raw image and extract the raw sensor data in the form of a matrix. I know it's not an image, but I just want to access the raw values.
I tried to…
Lordan
- 11
- 1
1
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0 answers
Green tint when stacking RAW DNG images in Android
I am trying to process multiple RAW DNG images by stacking them to produce 1 stacked RAW DNG image. First, I get the DNG pixel data into byte array, since DNG is digital negative, I then flipped the byte values using "~" and convert them into…
Wayne
- 11
- 1
1
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0 answers
Android - My app can't find my Raw files when published
[EDIT: I have found that if I have "minifyEnabled true" set for release build, then I see the following issue. If removed, issue is resolved. Is this a bug?]
Original post:
I have my library that I am using in my app, as Library project. In that…
M. Usman Khan
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1 answer
dieharder - proper binary input file
I use dieHarder tool with ASCII format input files and results are OK but now it`s the right time to use binary files instead. When I had converted my random data to a BIN file like described below no BIAS at all tests is seen. The documentation…
Ruby
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0 answers
Using a variable in a subprocess.call(r'net use z: ' ) function to map a network drive
I'm trying to map my students personal folders on the shared drive. I really don't want to do this one at a time and have very limited networking experience so thought I'd python it.
#ADDRESS GENERATION
path = r'\\10.38.10.22\04.Simon'
address =…
Simon Barnes
- 11
- 1
1
vote
1 answer
Is there a way to insert raw escaped json in json body in ansible
See below first call which works. This is an example of how I create a template on my system. Notice I have to use {% raw %} ... {% endraw %} so ansible doesn't try to interpret the variables in my template.
- name: Create a template : OK
…
Romain
- 172
- 10
1
vote
1 answer
Spring Soap client - get raw response
I created a Soap client using Spring tutorial: https://spring.io/guides/gs/consuming-web-service/
It works fine using the Java objects.
I wonder if there's a way I could obtain response (the payload, preferably without SOAP wrapper) as it is send by…
Remik
- 21
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1
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2 answers
how openstack resize instance with raw format's local disk
Instance using local disk, the configure file: nova-compute/nova.conf
[libvirt]
images_type = qcow2
execute openstack server resize works well.
but when using raw
[libvirt]
images_type = raw
the instance console get:
Is there any method to resize…
Victor Lee
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1
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0 answers
Reading data from a compressed CSV file in raw format directly into memory?
The Question:
I have a dataset that I am pulling from an S3 bucket that is stored in a compressed CSV file format. The data comes via the S3 API as a raw vector which I then save as a file and then read the data in from that file.
Is there a way…
Chris Nemarich
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