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0 votes
3 answers
317 views

Is it possible to boot a floppy disk driven operating system using a usb device

I am very enthusiast about operating systems and I am following a course related. So as a project I was assigned to implement a simple operating system. They provided me the simple operating system ...
Neminda Prabhashwara's user avatar
2 votes
1 answer
8k views

Install other OS than DSM on Synology DiskStation DS16SE — possible?

The DS216SE will eventually reach its end of support. [EDIT: it is not as soon as triggered this question originally,* but that only postpones the issue. Also I'd prefer a less restricted access.] Are ...
calisprontix's user avatar
-2 votes
1 answer
416 views

Do Operating Systems need to know which is the hardware architecture on which they are executing?

Maybe this is a basic theoric question, but I have no idea of the answer and haven't found information of this. Do Operating Systems (imagine Windows or Linux distros) need to know if they are ...
isma's user avatar
  • 1
0 votes
0 answers
43 views

Dual boot installation

I recently bought Lenovo L340 with 1TB HDD + 256GB SSD with windows 10 home pre-installed on SSD. I wanted to install Linux Kali alongside it and was wondering if it'd be okay to install Linux on SSD ...
Tanish Sharma's user avatar
0 votes
1 answer
391 views

Can you simply mount a new OS image from within an existing operating system to install it?

I am currently using Windows 10 and wanted to install Ubuntu 20.04 on it (dual boot). I know that the standard way is to use a USB Flash drive or some other external source to install a new ...
aymusbond's user avatar
0 votes
1 answer
524 views

Download Cypress For Linux

I'm trying to download cypress for Linux so I would be able to install it later so my cypress project would run there. In cypresses website, they say this link: [https://download.cypress.io][1] is "to ...
JohnD's user avatar
  • 113
0 votes
1 answer
2k views

How to solve this hard disk error while installing ubuntu?

I was installing Ubuntu and selected erase disk and install option as I wanted to replace windows but this error occurred and now I don't have any OS installed.
Shad0w's user avatar
  • 13
0 votes
0 answers
580 views

Audio recording from two audio input and playing in 2 audio output simultaneously and real time

I have one Linux Machine with 2 USB speakers and a mic system. I want to record simultaneously from one mic and play in another speaker. Like, MicA recording will be played in SpeakerB and MicB ...
Dwitam Ghosh's user avatar
2 votes
1 answer
1k views

What is my computer's audio card's DAC bit resolution?

I know that every sound card converts digital data to analog sound using a DAC chip. This chip's quality greatly determines the sound quality. Is there a way to query parameters such as bit ...
Doron Behar's user avatar
-1 votes
2 answers
1k views

Running multiple operating systems on one machine

I want to run different operating systems on one machine. I have Windows 10 already installed and I want to install Ubuntu 18.04 LTS. I made some research and I know that I have a couple of options. ...
Kacper777's user avatar
0 votes
0 answers
68 views

Dual Boot: Can disabled tools be re-enabled after the dual boot is complete?

I'm a little new to linux. I notice on some dual boot tutorials they'll ask you to disable several things in order to proceed with the dual boot steps. For example if you have windows pre-installed, ...
Phillip's user avatar
1 vote
0 answers
702 views

Laptop doesn't boot nor enter bios

Model: samsung np300e5x Short story: The laptop doesn’t boot from anywhere (usb sticks nor cd) and I can’t enter bios (by pressing buttons nor via app menu). Long story: On the hdd I had Xubuntu ...
faf's user avatar
  • 11
0 votes
3 answers
458 views

Does OS installation continues if I close lid

I am installing a Kali Linux OS on my PC. Can I close the lid during the installation process? Please help me with it PS - I am in hurry, I m going to another place and I need this PC with me. That'...
lukky's user avatar
  • 11
0 votes
0 answers
439 views

unmount error on linux installation

I have an Asus GL503GE laptop {128gb M.2 ssd C:drive with windows 10} {500gb sata ssd D:drive} I tried installing Manjaro as well as popOS. during the install boot from usb stick I always get some ...
murari prasad's user avatar
0 votes
1 answer
241 views

Unable to shutdown Linux laptop

I have installed oracle Linux on my Lenovo Thinkpad laptop. I am not able to shut it down. When I issue poweroff command. It is stuck with message/log as [31431.834130] reboot: Power down My system ...
kv_nath's user avatar
1 vote
1 answer
566 views

Why can't node or python access numeric variables set with read command?

Observation: environment variables set using the operating system's "read" utility, which contain numeric-only values, aren't accessible in Python's os.environ[] structure, or by node's process.env ...
regulatre's user avatar
  • 470
0 votes
0 answers
53 views

How to get access of all the parameters a user used to call a shell script? Or forbid the use of * as a valid parameter?

I have a shell script that will be a such of a header to be imported by others scripts Its main goal is forbid the user of "*" and "?" as parameters. I've already tried: 1) To get access to the ...
Mauro Matsudo's user avatar
0 votes
0 answers
78 views

Process 0 is taking 500%+ CPU time in MAC

Problem When I boot my mac, once the login screen appears and after which everything freezes, I can hardly open any applications. Analysis Using activity manager, I found out, process with process ...
Monil shah's user avatar
0 votes
1 answer
283 views

Increase key repeat speed on Linux and MacOS

I am writing a library so trying to support multiple OS. I am looking to increase the key repeat speed of the return key and down/up arrows. The speed looks pretty limited, maybe repeats about 8 times ...
MrCholo's user avatar
0 votes
0 answers
355 views

how to read PWM (pulse width modulation signals)

I am developing embedded Linux driver level program in Toradex Apalis Tk1 development board with IXORA career board, and with operating system is Embedded Linux. I need to know that how to read PWM ...
Be good Be Happy -2's user avatar
0 votes
0 answers
39 views

Is there a way to create a hard connection from my PC to a laptop to install an OS on said laptop?

Im looking to switch my Fedora Linux laptop over to Ubuntu, and I dont have a USB to do the switch. I was wondering if I could create a hard connection between my Windows 10 PC and my laptop to do a ...
Actual_Stalin's user avatar
1 vote
1 answer
1k views

How to resolve Minimal BASH-Like line editing is supported

I'm trying to migrate from windows to ubuntu, so I tried to make a bootable usb using rufus and later on using universal usb installer in both the cases after selecting boot device I'm getting this ...
Ajax's user avatar
  • 11
0 votes
0 answers
1k views

How to use ophcrack for Mac password?

I have used ophcrack before for Windows as it uses the Rainbow tables supplied on their website. Are there similar tables that can be loaded into ophcrack for OS X / MacOS?
PresidioSF's user avatar
0 votes
1 answer
292 views

How to see logs from the back-end of /sys

I am trying to modify something in /sys. My command is failing. e.g. echo 63 > /sys/bus/pci/devices/0000:62:00.0/sriov_numvfs -> bash: echo: write error: Cannot allocate memory e.g. echo three &...
falsePockets's user avatar
0 votes
0 answers
808 views

Increase bootable USB available memory

I wanted to know if it is possible to use the USB memory to increase the available disk-space for a bootable OS in an USB. I have a bootable USB which runs Kali Linux. I noticed that the available ...
Android_Dev's user avatar
0 votes
1 answer
143 views

Running Linux on RTL simulator

Is it possible to run Linux OS on RTL simulator. If yes someone please help me in this regard. I already tried running openrisc RTL code on de0-nano board. Its not working.
Prudhvi Gali's user avatar
37 votes
3 answers
11k views

In Linux what happens if 1000 files in a directory are moved to another location while another 300 files were added to the source directory?

In Linux what happens if 1000 files in a directory are moved to another location and another 300 files were added to the source directory while original 1000 files were being moved. Will the ...
Shayan Ahmad's user avatar
7 votes
1 answer
3k views

How to install the Ubuntu OS in Orange Pi 4G IoT?

I have recently buy an Orange Pi 4G IoT and I have installed the Android 6.0 successfully. But for my project need I want to install the Ubuntu OS in it. Can anyone help me. Previous Work Download ...
ram786kumar's user avatar
0 votes
1 answer
244 views

How can I install and launch Windows Server in dual boot?

I my Server, I have a sda disk, on it I installed a Windows Server 2008, and a CentOS7.2 system. Device Boot Start End Blocks Id System /dev/sda1 * 2048 209717247 ...
244boy's user avatar
  • 625
2 votes
1 answer
2k views

I am having trouble understanding pipes and their implememnation in xv6

I am studying Operating Systems on my own from the MOOC lectures available online and wanted to work on xv6. I was reading the Documentation on xv6 and in chapter 0 when it is talked about pipes (pg. ...
Shubham Sharma's user avatar
1 vote
0 answers
62 views

Install linux on existing partition

I was wondering if it is possible to install a linux based distro to an existing partition, without moving any files. An example is how Slax can be installed: https://www.slax.org/en/starting.php.
Gaurav Joseph's user avatar
0 votes
1 answer
32 views

Image installation on prod server?

We have Linux server on production hosting Mysql/Crons/other process like java/PHP/Python etc.Its physical server on some data center(not AWS/Azure) We need to upgrade the server disc. Our devops has ...
user3198603's user avatar
-1 votes
1 answer
197 views

Find all directories which has only one type of file

Given a file type .txt, find all directories that has only that type of file. For example a-- b-- 1.txt c-- | ---- 2.jpg ---- 3.txt The command should output only b not c....
Jibin's user avatar
  • 135
0 votes
2 answers
159 views

Can i install Windows 10 dual boot Ubuntu correctly via Linux "install alongside" option?

I have Ubuntu 16.04 installed without important data. I want to have Ubuntu 16.04 dual boot Windows 10. I read that doing this dual boot is better from windows. I want to install Windows 10 with ...
Vlad Havriuk's user avatar
2 votes
2 answers
4k views

Retrieve process information from nohup command

I use nohup command to run shell scripts as the following: nohup ./run.sh & My question is: After logging out the terminal and coming back later, how can I retrieve the information about this ...
Alli's user avatar
  • 23
1 vote
2 answers
624 views

VirtualBox + Tails ... types of Linux

I want to use Tails (version 3.7) on VirtualBox (version 5.2.12) And there are a lot of types of Linux you can choose: Linux x32 Linux x64 Fedora x32 Fedora x64 Ubuntu x32 Ubuntu x64 Debian x32 ...
robb84177's user avatar
4 votes
3 answers
9k views

What is the best way to emulate a screen/monitor on Linux, Windows or OSX?

I am working on a project where I am creating a virtual second screen device which I want to send over the network to another rendering device (another computer, connected to a screen of some sorts.) ...
tensai's user avatar
  • 141
0 votes
1 answer
41 views

How to get Ubuntu back alongside Windows as operating systems?

I initially had both Windows 10 Home and Ubuntu installed as operating systems on my PC. When I have opened the PC, it displayed me a purple display where it was to choose between Ubuntu and Windows. ...
Muura Crin's user avatar
1 vote
2 answers
909 views

Why a binary format specification is needed for executable files?

I understand an operating system like Linux or Windows is written in C/C++ and compiled to a given architecture (for example AMD64) to produce a machine code that is suitable for that architecture. ...
RKA's user avatar
  • 220
0 votes
3 answers
1k views

Computer shuts down at any attempt to install an OS

So, asking for a friend, she recently bought a custom computer with no preinstalled OS. She has tried to install both windows 10 and Ubuntu, but as soon as she gets to the installation part of the ...
Jessica Chambers's user avatar
5 votes
1 answer
3k views

How do I natively run linux on the Chromebook 15 (CB3-532)?

After experimenting with ChromeOS and Crouton, I made the decision to transition my Acer Chromebook 15 (CB3-532) to run just Linux. During my research I realized that I would need to: Enable ...
Myles Addison's user avatar
1 vote
3 answers
9k views

Disadvantages of operating system on external drive

I am constantly traveling between two countries and I am constantly forced to bring my laptop with me. I was wondering if it is possible to install an operating system such as Linux or Windows on my ...
George Smith's user avatar
-1 votes
1 answer
381 views

Jon Erickson's book - bootable CD

Jon Erickson's interesting book on hacking contains a bootable Ubuntu linux-based CD that has preconfigured environment that would help the reader apply the code examples in the book. However, the CD ...
user135626's user avatar
0 votes
0 answers
89 views

Unable to create a bootable Windows 10 installation on an external SSD?

I would like to create a portable copy of Windows 10 using an .iso of the educational version. I work almost totally in Linux so after giving up trying to achieve this there I created a Win10 VM. I'...
macourtney7's user avatar
1 vote
2 answers
2k views

How to solve broken dnf in Fedora 26 when I get "ImportError: bad magic number in 'six'"

My dnf stop working and showing this error: Traceback (most recent call last): File "/usr/bin/dnf", line 57, in <module> from dnf.cli import main File "/usr/lib/python3.6/site-packages/...
msmafra's user avatar
  • 271
2 votes
1 answer
841 views

cannot allocate memory to kill the memory hogger

I have a remote Linux server (Amazon lightsail) and installed some service on it that's hogging all memory. I can barely SSH onto it, and when I run sudo killall java (it runs java), I get a bash ...
Felix Kam's user avatar
-5 votes
2 answers
506 views

how to know an operating system support which types of file extension? [closed]

.exe file extension run on windows but not run on linux. dmg file extension run on mac os but not run on windows. what criteria determine if a file will run or not? now Google Fuchsia os is being ...
Md. Nahidul Alam Chowdhury's user avatar
0 votes
1 answer
170 views

Should I run a "sync" command before measuring the exact IO times?

I am testing my new algorithm on a disk-based process. For comparison purposes, it is essential to measure the exact time that each [massive] read/write operation has taken. It seems that on my ...
Ali's user avatar
  • 160
0 votes
1 answer
76 views

Possible to install Linux on computer that used to be Windows?

I've got myself an extra computer that I would like to be a Linux setup. Traditionally I am a Windows user, but I've been getting more and more exposure with Linux and really want to have a system ...
pstatix's user avatar
  • 245
0 votes
0 answers
362 views

Windows 10 will not boot following Fedora install

I installed Fedora 25 precisely following Fedora's own suggested instructions, using a Live USB Stick (Fedora image on a flash drive) to boot into Fedora, and then install the operating system in 90GB ...
TheEnvironmentalist's user avatar

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