Questions tagged as 'ubuntu'

Tagged questions
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When the container does not know the host name?

I created a container in docker and it tries to access a host called pgmaster. On the machine where docker is installed I added the following host: 10.0.0.3 pgmaster to /etc/hosts . So much when I try to make an ssh works perfectly:...
asked by 03.05.2018 / 17:30
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Add via command line application in "Applications Log In"

How do I add an application in " Initial Session Applications " via terminal in Ubuntu ?     
asked by 16.05.2018 / 21:02
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How to create png file for multiple graphics using x11 in R?

I was able to plot and generate files (png) of the simple graphics, but in case of several graphics in the same window (as in the case of x11) I can not save the file in the directory. png(filename="box_sv_sst_mean.png",width=2034,height=2034,u...
asked by 25.10.2017 / 13:17
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undefined reference to 'dlopen'

I'm trying to load a .so file, but this title error is showing up. Can anyone help me? #include <iostream> #include <dlfcn.h> #include <stdio.h> using namespace std; int main() { void *a...
asked by 18.09.2017 / 22:07
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The mbstring extension is missing. Please check your PHP configuration [closed]

While trying to install what's missing sudo apt-get install phpmyadmin php-mbstring php-gettext , it says it's already installed AndIalsoactivatedtheextension=php_mbstring.dllextension,whatcouldbemyproblem?Extensions:     
asked by 26.04.2017 / 04:12
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Failed to connect to github.com port 443: Connection timed out

I'm trying to do a git push, or git pull, and half and aft it throws this error: fatal: unable to access 'https://github.com/tiagoferezin/meuRepositorio.git/': Failed to connect to github.com port 443: Connection timed out What can be happe...
asked by 02.06.2016 / 19:33
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Apache Virtual Host without ServerName

    I want to set up an environment where I can put my production applications (site1) and approval (site2).               Then on my Ubuntu 15.10 server I mounted it as follows:      - /var/www/html/site1 - /var/www/html/site2...
asked by 16.06.2016 / 21:25
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Error installing apache2 on Ubuntu

I am unable to install apache2 on Ubuntu. I tried this command: sudo apt-get install apache2 libapache2-mod-passenger However, it returns the following error at the end of the installation: Configurando libapache2-mod-passenger (4.0.37-2)...
asked by 17.11.2015 / 20:14
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Problem registering a policy on Tomcat using Eclipse on Ubuntu

Good morning I'm having trouble putting this -Dorg.apache.el.parser.COERCE_TO_ZERO=false directive in the% s arguments of the Tomcat 7 , it does not save the configuration. I've given permission on the folder, but the problem...
asked by 03.02.2015 / 15:34
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How do I modify a url with .htacess? [duplicate]

I have the url example.com/photo I would like to modify it for example.com/picture Note I have access to .htacess and apache modules.     
asked by 09.02.2015 / 04:22