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Questions tagged [reader]

Reader specifies a software that can read files of a specific format or a hardware gadget that can read some memory card or similar device.

Reader specifies a software that can read files of a specific format or a hardware gadget that can read some memory card or similar device.

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How can we implement "Host Card Emulation (HCE)" with Flutter?

We are working to implement HCE in flutter but till now can only read tag's information from the iOS version using the following codes - void _readTag() { NfcManager.instance.startSession(onDiscovered: (NfcTag tag) async { …
Kumaresh Chandra Baruri
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How to access raw csv content in universal-newline mode using DictReader?

I have these lines of code: >>> import csv, io >>> raw_csv = io.StringIO('one,two,three\r1,2,3\r,1,2,3') >>> reader = csv.DictReader(raw_csv, delimiter=',') >>> list(reader) which results the error: Traceback (most recent call last): File…
light
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How to use io reader client

I would like to copy a zipped file from host machine to a container using go code running inside a container. The setup has go code running in a container with docker.sock mounted. The idea is to copy zip file from host machine to the container that…
BhanuKiran
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Zebra FX7500 RFID reader: IoT Connector service to send data through HTTP POST not working

In the latest firmware update (3.10.30) of the FX7500 RFID reader a new service has been introduced called IoT Connector. This service enables you to transfer RFID tag data through the HTTP POST method. I've configured the endpoint for the tag data…
Stephen Nijsten
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How can I slow down readings I get from a QR Scanner?

this is my first post. greetings to readers. So Im fairly new to coding, and ive got this code implemented onto my frontend, a succesful scan sends a GET request to my python API to fetch data from database.. but this script scans qr code few times…
Dennis Katalinic
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Return data from reader.readAsArrayBuffer

I have the following code. I am trying to return the uploadData array back to the hello variable. However it is returning as a blank array. The console log prints out the correct array of data, like this: {name: 'bob'}, but after the…
user16603330
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how to add custom fontFamily to reacr-reader npm

I'm using react-reader npm and I cant put my custom font-family in my project. Does anyone know the answer of this ? https://www.npmjs.com/package/react-reader
fatemeh kazemi
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Zebra FX7500 - Problem connecting reader to MySQL database

I have an FX-7500 RFID Reader and my mission is to make an embedded system send the information of the tags read to a MySQL database that is in an internet domain. I have seen information that if I want to send data from the Reader to a database I…
JuanPa Cortez
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SimpleITK Reader error in a python multiprocessing context

so I have an error when trying to use simpleITK to read multiple files in multiprocess context in python to speed up a normal pipeline. Excepected Behavior: The pipeline works as before paralellization with no issues. Actual Behavior: The pipeline…
Sys.Overdrive
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export and import gson - Failed to invoke public ) with no args

i'm learning how to convert array to json file and import that array with using gson. I have abstract class Shape; public abstract class Shape { private Type typeOfShape; public abstract double countArea(); public abstract double…
Lulex97
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phpspreadsheet read and getting values using header (1st row value)

How can i get all values from excel using 1st row value It's working for me using this commande $spreadSheetAry[$i][0], but i need it $spreadSheetAry[$i]["Tracking_Number"] it's possible? This is code example:
Mohamed Ouchraa
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Python csv get original raw data line

In python it is easy to read and parse a csv file and process line-by-line: reader = csv.reader(open("my_csv_file.csv")) for row in reader: # row is an array or dict parsed_data = my_data_parser(row) where my_data_parser is my own…
Ettore Galli
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How to convert Reader to InputStream in java

I need to convert a Reader object into InputStream. My solution right now is below. But my concern is since this will handle big chunks of data, it will increase the memory usage drastically. private static InputStream getInputStream(final Reader…
Kosala Lakshitha
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How to get plain text from NFC Tag?

I have tried to implement the code from Google documentation but it is still not clear for me. What am I missing here? This is method in MainActivity.java: @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); …
Camil
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What is the purpose of local & asks functions in Reader monad

While I try to familiar the usage for Reader monad in Haskell, I noticed there are two similar functions provided in the mtl library. asks :: MonadReader r m => (r -> a) -> m a local :: MonadReader r m => (r -> r) -> m a -> m a For example, import…
gostriderful
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