Questions tagged as 'linux'

Tagged questions
2
answers

how do I start dual ubuntu if my computer starts with windows 10? [closed]

This question is different, or at least I think so, from the others that I have seen. It turns out that I installed ubuntu well (I reiterate, I installed well, I followed all the steps correctly) 18.04 from my usb on my computer, which has windo...
asked by 18.10.2018 / 00:57
1
answer

Docker container error Waiting for headers

The error happens when a Docker container does not have access to the internet and being "peeled" without almost any application, text editor, you can not solve the problem inside. I leave the solution because it took me a lot of work to fin...
asked by 11.08.2018 / 01:46
1
answer

How to make a backup of the database from terminal?

I have a database in MS SQL Server 2017 express, in ubuntu 16.04, I am administering it DBeaver and I do not set an option to make a backup, I have tried with terminal and it does not work: $ tsql -S localhost -U SA BACKUP DATABASE prolo TO D...
asked by 10.03.2018 / 06:42
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Is the server running on host "localhost" (127.0.0.1) and accepting TCP / IP connections on port 5432?

I have a DJANGO application on a server (digitalocean). Following a tutorial I have put the application in production with gunicorn, nginx, supervisor and postgres. It worked correctly, but then I restarted the server (reboot) and it no longer c...
asked by 20.10.2017 / 00:25
1
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Check if a file is a device file

The exercise consists of evaluating the files contained in a directory, depending on whether they are: Directories Executable Device Regular files My moment code is this: # Clasificamos el contenido del directorio # Contad...
asked by 14.05.2017 / 01:23
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Enable htaccess apache 2.2.15 on Scientific Linux

Hi guys, good afternoon, In short, my problem is as follows > I need to enable the htaccess file, the web is currently running with the apache service 2.2.15 and the S.O that contains it is Scientific Linux. I have been reading the d...
asked by 07.05.2017 / 21:14
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As a redirection to my website through my enabled ports?

I currently have a small website that I want to show some people so they can see it, but I do not want to upload it to a free server because it limits my functionality a lot, so I want you to see it from my ip public, in theory already activate...
asked by 21.07.2017 / 01:42
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Eclipse or Android Studio? which is better for application development with OpenCV library [closed]

In Kali Linux I program with Eclipse Neon in NDK but I can not make the OpenCV library that I imported, be added as a library of my project. Which IDE is best to program with the OpenCV library? considering the version of the IDE and the version...
asked by 27.02.2017 / 18:33
4
answers

Thirst replacement with variables

I would need to replace a variable in a file and even though I tried it with sed I did not reach the goal. I set the stage. I have a config.xml file like the following: <widget id="com.example.hello" version="0.0.1">...
asked by 11.11.2016 / 12:17
1
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Problem compressing files with tar

The command tar -cvfz archivo.tar.gz fichero1 fichero2 fichero3 It returns the following error: tar: archivo.tar.gz: No se puede stat: No existe el fichero o el directorio tar: Exiting with failure status due to previous errors I do no...
asked by 17.11.2016 / 22:05