Questions tagged [linux]

Linux is a high-profile computer operating system. The Raspberry Pi can run one of a number of Linux distributions, the most pupular being Raspbian (Debian-based) and Arch Linux.

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How to export a Linux instance from VirtualBox to a plain text filesystem?

For example, Raspberry Pi images can be "burned" to an SD card from an image file that contains a simple plain-text file tree that is the Raspbian (a Debian sub-flavor) filesystem (e.g., as discussed ...
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1answer
305 views

How to fallback to DHCP when STATIC fails?

I have a linux computer with a pre-configured static ip. When the pc is installed i need to access it via remote access teamviewer. Sometimes the static ip not working. Then i would like to switch to ...
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2answers
2k views

Tkinter on linux start up

I put a python Tkinter (GUI library) program on startup (/etc/profile) for my Raspberry Pi Linux and the program just has a label. Now i restart my raspberry pi and it's on my screen without any close ...
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1answer
49 views

Linux within the confines of a Pi-based system [closed]

Earlier today I was browsing software internships on my schools job posting website (I'm a CS student) and I noticed one of the jobs had this requirement: Experience with Linux programming, ideally ...
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1answer
167 views

AF_BUS on Raspbian

Dear RPI SO Community :), I want to try the AF_BUS Patch but I don't get what I need exactly for it. AF_BUS optimizes the performance of D-Bus in latency and throughput and I am working on a ...
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0answers
53 views

Raspberry Pi unable to ping any Network device

I have a Gateway 192.168.0.1 and few devices all connected over WiFi. All of them have static IP's given by the the Gateway. I've 3 Raspberry Pi (RPI4, RPI3 and RPI0w), all of them have static IP (192....
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1answer
151 views

How to set the SESSION_MANAGER environment variable?

I'm designing a GUI app using wxWidgets. My requirement is to open an image from within the app. For that I'm calling wxTheMimeTypesManager->GetFileTypeFromExtension(wxT("png")). Unfortunately, ...
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1answer
884 views

Run Alpine on Raspberry PI 3 Model B+

I try to run my spare Raspberry PI 3 Model B+ with the most recent version of Alpine Linux (3.9.0). After I plugged everything in, HDMI, keyboard, LAN, SD Card and power, I don't get any reaction. ...
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1answer
341 views

Can I run Raspberry Pi .img file on android device?

I have a Raspberry Pi 3 and the lastest Raspbian is installed. Now, I run an armhf Debian on my android smart phone with Linux Deploy. Any suggestions How I could run Raspbian on my android smart ...
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1answer
74 views

1 Gigabyte Image with GUI and Firefox

I'm looking for a super small image for my Pi < 1 gigabyte. I need it to fit within the memory of the Pi. I only have 4 requirements: long term availability, a Gui, Firefox, and ethernet drivers. ...
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1answer
444 views

How could I use Wit.ai to get speech to text on my webpage running python script

I want the speech to be recorded by raspberry, send it to wit.ai and then get the response on my page(wich is actually the .py script and according to which I could run my conditions). Actually its ...
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1answer
100 views

How Raspberry Pi booting up? [duplicate]

I want to know, how Raspberry Pi booting up. Of course, I can google it, but I can`t found this information in official documentation [ https://www.raspberrypi.org/documentation ]. I am searching for ...
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1answer
189 views

Proxy Setup Unsuccessful

I have done proxy setup (both /etc/environment and /etc/apt/apt.conf) still cannot connect to internet neither through WIFI nor Ethernet. Please help its urgent.
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1answer
636 views

Transferring 16gb microSD to 64gb

I made a backup of the 16gb microSD card (installed with NOOBS) for a Raspberry Pi 3 and saved it to my Mac using: sudo dd if=/dev/disk2 of=~/Desktop/raspberrypi.dmg Then, I took a 64gb microSD card,...
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1answer
233 views

Touchscreen Keyboard for the Mentally/Physically Challenged

Hi this is my first time posting but i wanted to ask a question. First of all i'll outline my situation. Im currently working on a project to make a portable computer system for people who are ...
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1answer
658 views

How can i fix startx on my RPI3?

The day before yesterday I opened too many tabs in the browser, and hung my RPI. I turned it on again with the power turned on. But he was involved not as usual. Instead of having to download the ...
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1answer
1k views

unity game in raspberry pi

i create a game in unity Unity 5.4.1f1 using windows ,i build the game for the Linux devices with x86 bit and 64bit but when i launch the app in raspberry he can't now the type of file and tell me to ...
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1answer
2k views

connect UHF RFID reader with raspberry pi 3 using rasberian [closed]

i have a UHF RFID i am using raspberian os . i connected the tx rx and gnd to raspberry pi . but i dont know how to read a tag. and there is no sdk available for linux platform . can anyone guide me ...
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1answer
132 views

How to set up the Raspberry Pi [closed]

I have just gotten my Raspberry Pi. I am a beginner in Linux. Can someone please explain how I should go about starting up my computer?
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1answer
474 views

Rpi Zero W - What reasons to wifi not to load after power outage

I have 2 Rpis : Zero, Zero W. Both are running Strech Lite, in console mode, and serve a role in GPIO control in Home automation ( running pigpiod ). Last night, both was shut down due to power ...
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1answer
20 views

For the Chrony refclock directive, how is the precision option used?

The man page says the precision of the reference clock has units of seconds. What do those seconds measure?
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1answer
73 views

Help with Shell Scripts, creating a list of options for users [closed]

I am trying to teach myself to write Shell Scripts on my Raspberry Pi, but I am struggling to make a menu where a user can choose from these different options: display a list of current users display ...
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1answer
22 views

I made a mistake and i now have node_modules in a node module [closed]

So yeah, as you can see from the image i messed up, i tried to move it using sudo mv -v node_modules1/* ~/node_modules/ but got "Directory not empty" errors. I also tried using --force
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1answer
944 views

Fastest raspberry pi 3 os other than raspbian? [closed]

When I first got my raspberry pi 3 I had raspian on it but I didn't like it very much so I put kali linux on it and it was even slower than raspbian. Is there any other raspberry pi os that is fast ...
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1answer
1k views

Kali+Ubuntu+Parrot Security Armhf Image's on same multiboot SD card howto?

Ive installed a bunch of Armhf linux distros to the PI 3 and with allot of success. However i cannot find a good tutorial on installing them all on one SD Card. Im not talking about the preloaded OS'...
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1answer
283 views

How to write a script which execute multiple commands on multiple terminal windows

I am trying to make a script on the following basis: Open a terminal window (keep it open) and run cd ~/dir/dir/dir ./exec Open a second terminal window (keep it open) and run /usr/bin/xterm -font/...
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3answers
145 views

how to inspect Rasperry Pi 1A from Laptop (Ubuntu Linux 14.04)

I won a Raspberry Pi at a contest about 2 years ago. Finally I got the proper wire to connect it to my laptop, but it's not doing anything! The light goes on, but nothing appears in my operating ...
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2answers
130 views

Why do you prefer raspberry pi? [closed]

I am looking for a computer to be placed inside a turnstile. Someone suggested to me that I can use raspberry pi. Yet, I don't have knowledge in it but it sounds interesting so I'd like to try. There ...