Questions tagged as 'ubuntu'

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How can I create a virtualhost with vagrant and see it in a local network?

How can I create a virtualhost with vagrant and see it in a local network? In my vagrant box I have ubuntu and apache and I have already managed to create a VirtualHost, but the problem is that I can not get it to be seen in the local network...
asked by 01.07.2018 / 22:36
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Connection problem mysql database with asp.net core 2.0 on server Ubuntu 16.04

I have a problem I am working on a site in asp.net core 2.0, locally everything works fine the connection of the BD does not give any problem, now the site I uploaded to Ubuntu 16.04 server, until then everything is fine, yesterday I went up the...
asked by 06.06.2018 / 23:30
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Program in Java does not connect correctly with MySQL in Ubuntu

I have a problem with my java program, because my program does not find the bd. this is my class connect here is all fine because sis is connected to My sql but when I make a query just throws me the message I can not actalizar that I have wh...
asked by 15.05.2018 / 04:49
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Crontab does not execute the task

When adding the following task to Crontab, it is not executed: * * * * * sha256sum -c Ejercicio.sha256 >> /home/user/Escritorio/Ejercicio/example.txt This line of code does what it does is verify the integrity of the files by comparin...
asked by 20.04.2018 / 14:29
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Listen to a port?

I'm listening to a port with the following terminal command while true; do nc -k -l -p pppp -s xx.xxx.xx.xx; done where pppp is my port and xx ... is the IP. I do not remember how to send a message to that IP with that port, in order to...
asked by 06.04.2018 / 10:01
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Send several "entry" fields in a signal_callback

I am working on a project in gtk, in conjunction with C to create a simple login interface. In the first part of the login I only validate the fields and print them in the console, this way of sending more than one ENTRY in a callback I did i...
asked by 06.03.2018 / 22:56
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Ubuntu server error when inserting long string in mysql

Hi, I am using a new installation of ubuntu server 16.04.3 LTS, I have problems when inserting a string in mysql, I think it needs configuration and I have it by default. The fact is that when I send a string for $ _POST of more than 164 char...
asked by 29.01.2018 / 19:32
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Error installing Jekyll: "ERROR: Failed to build gem native extension."

A week ago I was quiet using jekyll .. I only had to install Ruby and Ruby on rails .. 2 or 3 days ago my Windows 10 updated itself and for some reason from now every time I try to install Jekyll I get:    Temporarily enhancing PATH for MSYS...
asked by 16.01.2018 / 05:17
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Install snap linux application to run it without privileges

I installed an application using snap but it only lets me run it with sudo in front, how can I do it to run without superuser privileges?     
asked by 14.01.2018 / 21:33
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Problem with sound in Lubuntu [closed]

I installed Lubuntu 17.10 on an old laptop (HP model 2133 mini. The sound device is detected as VT8237A / VT8251 HDA but the pc does not emit sound of any kind. Any solutions for this?     
asked by 13.01.2018 / 12:03