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Linux Mastering Development Ubuntu

Automating LXLE Installation, with modifications

I am comparatively new to Linux, migrating from Windows, and have tried many lightweight distros of Linux (Ubuntu, Lubuntu, Chalet, Bodhi, XPubuntu, etc… and have settled on LXLE. The reason I have settled on LXLE is that it has retained a 32bit load with long term support. I have been refurbishing and re-gifting computers to […]

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Development Linux Ubuntu

Set up Raspberry Pi Bluetooth from command line in 19.04

This seems like it should be obvious, but I cannot find an answer on Google. I can install and set up Linux but I’m not a kernel recompiling car or anything. Put simply: I need to get my Bluetooth keyboard paired to my Raspberry Pi 4 with 64-bit Ubuntu 19.10 from the command line or, […]

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Development Linux Ubuntu

Mint: Graphic Tablet Wacom is not detected

I have a One by Wacom and when I try using my pen it simply doesn’t move. So here is what I have checked: xsetwacom –list devices – returned nothing lsusb | grep Wacom – returned Bus 001 Device 009: ID 056a:037b Wacom Co., Ltd dmesg|tail | grep Wacom – returned [ 817.104040] usb 1-8: […]

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Development Linux Ubuntu

bagaimana cara menginstall apt-get install build-essential?

Menggunakan dan mengelola rasa resmi Ubuntu : Ubuntu, Ubuntu Budgie, Ubuntu MATE, Kubuntu, Ubuntu Kylin, Lubuntu, Ubuntu Studio dan Xubuntu.

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Development Linux Ubuntu

Ubuntu 19.10 feels laggy in VMware yet Fedora doesn’t

I also asked this on reddit. I’m trying to set up an Ubuntu VM on a Windows 10 host using VMware Player for software development purposes. This is just something I’m experimenting with as I own a macbook and I’ve already tried WSL. I tried out several flavors of Ubuntu including Ubuntu itself, Lubuntu, Xubuntu, […]

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Development Linux Ubuntu

linux-generic disco-proposed will upgrade thunderbird?

I included disco-proposed to my source. It is pinned with priority 200. root@Guilmon:~# apt-cache policy | grep prop 200 http://archive.ubuntu.com/ubuntu disco-proposed/universe amd64 Packages release v=19.04,o=Ubuntu,a=disco-proposed,n=disco,l=Ubuntu,c=universe,b=amd64 200 http://archive.ubuntu.com/ubuntu disco-proposed/restricted amd64 Packages release v=19.04,o=Ubuntu,a=disco-proposed,n=disco,l=Ubuntu,c=restricted,b=amd64 200 http://archive.ubuntu.com/ubuntu disco-proposed/main amd64 Packages release v=19.04,o=Ubuntu,a=disco-proposed,n=disco,l=Ubuntu,c=main,b=amd64 root@Guilmon:~# Try to upgrade linux-generic from there. root@Guilmon:~# LANG=C root@Guilmon:~# apt upgrade -t disco-proposed linux-generic Reading […]

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Development Linux Ubuntu

linux-generic disco-proposed will upgrade thunderbird?

I included disco-proposed to my source. It is pinned with priority 200. root@Guilmon:~# apt-cache policy | grep prop 200 http://archive.ubuntu.com/ubuntu disco-proposed/universe amd64 Packages release v=19.04,o=Ubuntu,a=disco-proposed,n=disco,l=Ubuntu,c=universe,b=amd64 200 http://archive.ubuntu.com/ubuntu disco-proposed/restricted amd64 Packages release v=19.04,o=Ubuntu,a=disco-proposed,n=disco,l=Ubuntu,c=restricted,b=amd64 200 http://archive.ubuntu.com/ubuntu disco-proposed/main amd64 Packages release v=19.04,o=Ubuntu,a=disco-proposed,n=disco,l=Ubuntu,c=main,b=amd64 root@Guilmon:~# Try to upgrade linux-generic from there. root@Guilmon:~# LANG=C root@Guilmon:~# apt upgrade -t disco-proposed linux-generic Reading […]

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Development Linux Ubuntu

Python won’t work for some strange reason

I’m working on Ubuntu 18.04 and Windows 10 dual boot with Python 3.6.8, so I guess the trouble began from there. I was trying to run a file in PyCharm when it threw this error: /usr/bin/python3: Error while finding module specification for ‘temp.py’ (AttributeError: module ‘temp’ has no attribute ‘__path__’) Now, I don’t really know […]

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Development

Why is if (fork() == 0) { getpid() } and a popen() process returning the same process id?

I want to know why the two process id’s match when the the getpid() in the fork() to my knowledge is supposed to be a different process than the one produced by popen(). I was informed that my code only works because of what I interpret might be a bug with Ubuntu based distro’s such […]