I am trying to install latest OpenCV from here: https://github.com/opencv/opencv on my Ubuntu 20.04. I need python and java support. I have installed a lot of per-requisites and used this cmake command to configure the build using the command line: The output was this: I see that cmake finds my python 2 and p…
View and edit Jupyter Notebook (ipynb) files in terminal [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 12 months ago. Improve this qu…
Save Multiple Password Accounts for Git?
I know it’s a bit of a pain to do, but I have multiple accounts for my personal accounts and work accounts. I generate tokens for these accounts so they have restricted access and I don’t have to use my actual password so it is more secure. The problem I have is that there doesn’t seem to be…
How to prevent a Linux C++ library from crashing on an out-of-bounds read?
I am using a closed-source 3rd party Linux lib (.so) compiled for an older version of Linux on an older version of gcc. Unfortunately, it crashes occasionally with a read of an invalid memory address. This is certainly undesirable, and it would be fantastic to fix the library. But as that is absolutely imposs…
Encountered error using awk in an alias command (bash)
Good day, Im trying to create an alias using awk to filter based on a column which has number greater than a set limit. Its ok when used as a command line but when I assign it as an alias, it prompts error. $5 is column 5 on the grep output while 15 is the set limit. When I set
Getting syntax error while exporting mysql database
I have cPanel trial version installed on the centOS server which is expired now. So I don’t have access to cPanel user and WHM login. I am tried the following mysql> mysqldump -u root –ppassword db_name > db_nametext.sql; Thank you for time and consideration. Answer You cannot run mysqldump from m…
Receive RTP stream with gstreamer
I’m trying to stream from a linux-based microcontroller, using gstreamer, to a python script. This is to workaround some firmware issues on the microcontroller where it cannot open the camera directly with opencv/python. The launch output command looks like this for gstreamer: My question is, what would…
shell script that runs program that takes two input files
I want to develop a shell script that calls a program that requires two input files. The question is that, it is not only one pair that has to process it, but x number of pairs that are in the same directory. In the directory I have for example: The command line of the program is as follows: And what
glibc configure doesn’t recognize Linux header files
I’ve downloaded Linux kernel source from kernel.org to cross-compile glibc onto aarch64 Linux (emulated by QEMU). However, when I run: I get this error: Any idea what I am doing wrong? Answer –with-headers=/home/teo.samarzija/linux-5.7.6/include This looks like a checked-out kernel tree. You need …
Data gets distorted which is printed in loop
Facing issue when printing the data that is updated in malloc. In the below code am creating a string Test.DataType_1.Tag_1 …. Test.DataType_1.Tag_20 in create_tags() function, when the data is updated properly and printed i create_tags() function it prints properly but if printed in main() function in …