# Global persistence.cpp:505 open Can't open file in read mode

**URL:** <https://forum.opencv.org/t/global-persistence-cpp-505-open-cant-open-file-in-read-mode/12581>\
**Category:** Uncategorized\
**Tags:** opencvjs, programming, nodejs\
**Created:** [March 29, 2023, 4:32am UTC](https://forum.opencv.org/t/global-persistence-cpp-505-open-cant-open-file-in-read-mode/12581 "2023-03-29T04:32:28Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![Mihail](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.opencv.org/mihail/32/7523_2.png) [@Mihail](https://forum.opencv.org/u/Mihail)\
**Post date:** [March 30, 2023, 5:54pm UTC](https://forum.opencv.org/t/global-persistence-cpp-505-open-cant-open-file-in-read-mode/12581/20 "2023-03-30T17:54:17Z")

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apparently im not the only one with this prob [Face Detection using Haar Cascades in opencv.js - Node.js error](https://forum.opencv.org/t/face-detection-using-haar-cascades-in-opencv-js-node-js-error/12608)

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