Top "Reader" questions

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.

How to read from a USB RFID Reader with C#

I just bought an USB RFID Reader and now I want to read, write and check if a card is …

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c# usb rfid reader
Fastest way to read a CSV file java

I´ve been trying to read several csv files (arround 20 MB) using openCSV, but so far it has been slow. …

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java eclipse csv data-structures reader
Golang io/ioutil NopCloser

Does anyone have a good or any explanation of Golang's NopCloser function? I looked around but failed to find anything …

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go reader
PDF Viewer in Qt

I am trying to create a pdf viewer inside qt using Adobe Readers ActiveX, but it requires to install Adobe …

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qt pdf viewer reader
Android camera2: java.lang.IllegalStateException: maxImages (1) has already been acquired, call #close before acquiring more

Hello having trouble to fix this issue. I already have a imageReader.close called inside the ImageAvailable callback but still …

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android image reader camera2