Questions tagged as 'linux'

Tagged questions
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Problems with Django, when installing the cymysql plugin to connect to the database

What I am using: Operating system: Debian 9 Database: MySQL 5.5 Django 1.11.4 I execute the command: python manage.py migrate The following error message is displayed in the terminal: django.core.exceptions.ImproperlyConfigured...
asked by 28.02.2018 / 04:46
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How do I start another operating system?

Maybe this does not come much to the case, but if you can help me, it would be very helpful since I do not know where to look ... It turns out that my teacher passed us an ADIOS.iso program that is on my pendrive now, this program is a virtual m...
asked by 11.03.2018 / 17:48
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How to add several ports to the same Docker container?

I am running a docker container running an apache2.4 + PHP7 + MSSQL service the issue is that I want that same container to add port for ssh and ftp, as I would do if I already declared it for the first time the 8080: 80?     
asked by 01.02.2018 / 18:46
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Sum of two numbers in floating point by inline function asm in C

I am working with gcc in linux, I have an implementation of an asm inline function, which adds two numbers in floating point and returns them by reference in the variable r also passed as a parameter, compiles but the result of the sum is 0.0 ,...
asked by 12.01.2018 / 03:30
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MySQL database performance [closed]

Good evening I have a query, I am creating a sales management system in c # for 3 branches with multiple users and all will be connected at the same time and to the same server, is my query that the data flow is too much saturated? or that depen...
asked by 08.01.2018 / 03:44
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Shutdown and restart operating system with javascript

How could I send restart and also turn off the pc with javascript in the frontend or with NodeJS in the backend ?, I use Linux as SO . I was researching and I read something about hyperlinking a file .lnk that would per...
asked by 30.11.2017 / 15:23
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Install graphical environment in VPS Linux? [closed]

Good afternoon! I am new to server management Linux , I have a VPS Centros 6.9 that I buy to try and experience. I have access SSH and I have installed the WHM y CPANEL . My question is if I can install a graphic des...
asked by 02.01.2018 / 23:43
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How can I correct the dependencies

I am trying to do the next installation sudo apt -f install ngrok-client, but it generates an error with some dependencies, what are the correct commands for me to install and update the dependencies that it needs. In the image is the error mess...
asked by 15.11.2017 / 02:50
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Why when I try to install the ssh on ubuntu does it show me an error? [closed]

I try to install the ssh in ubuntu I do: sudo apt-get install ssh , then ask me Do you want to continue [Y/n]? . Digit And then it shows me the following error:    dpkg: warning: there's no installed package matching   ttf-mscoref...
asked by 26.08.2017 / 22:22
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redirect command output to the beginning of a file in bash

I'm doing a network configurator in bash, and I need to add several lines to the /etc/resolv.conf file. Doing echo "hola" » fichero.txt is added to the end, but how do I get it added to the start?     
asked by 06.05.2017 / 13:14