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Tag: linux

Obtaining file names from directory in Bash

I am trying to create a zsh script to test my project. The teacher supplied us with some input files and expected output files. I need to diff the output files from myExecutable with the expected output files. Question: Does $iF contain a string in the following code or some kind of bash reference to the file…

How to squash bug that only occurs with optimizations enabled

I’m in a bit of a pickle. I have some code that until recently ran fine but has now started to fail when optimizations are enabled. This code runs just fine with optimizations disabled -O0 both -O1 and -O2 cause the issue to occur (I don’t use -O3). Unfortunately, I can’t post the source cod…

Linux – Route Specific Traffic Through Ethernet

At work we have 2 networks; a WiFi one for normal Internet access, and an internal LAN one, for the repo etc. I’ve recently started using Linux and it’s a pain having to constantly switch between cable and WiFi. On Windows, we solved it (so that we can be connected to both network simultaneously) …

lxc-clone not working with overlayfs in centos 7

I have created a container say base and I am trying to create a clone of the base container with backing store as overlayfs. But it always fails with the following error, Any way to resolve this issue? Thanks, Vishnu Ganth Answer It sounds as if they overlay filesystem is not available in your kernel. First, …

Disable Cache/Buffer on Specific File (Linux)

I am currently working in a Yocto Linux build and am trying to interface with a hardware block on an FPGA. This block is imitating an SD card with a FAT16 file system on it; containing a single file (cam.raw). This file represents the shared memory space between the FPGA and the linux system. As such, I want …

Run Krpano From PHP in Linux

I am creating a PHP web app to run on Linux where user can upload their spherical image and my script will turn it into VR image . I have created one but it runs on Windows and have no clue on how to port it to Linux. I have downloaded Krpano for Linux from its official site and successfully