Most voted "ubuntu" questions
Ubuntu is a free operating system, used on desktops and servers, based on Debian GNU/Linux. Remember that http://askubuntu.com is dedicated specifically to Ubuntu issues (in English). Here the tag should only be used for PROGRAMMING QUESTIONS that are specific to Ubuntu. Desktop and shell usage issues are not within the scope of the site.
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viewsRemote connection with Postgresql only works after PING
I have a JAVA application running on one server and the database running on another. Both servers are connected and on the same network, postgresql is enabled to receive external connections. But…
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answer531
viewsAutoload of Poser is not working
Good night (or any shift in case you’re from the future). Well, my problem is objective, but so far unsolved. I developed an entire project on my windows PC using XAMPP. As the system has several…
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answers67
viewsProxy authentication in Cinnamon
I am configuring a Linux Ubuntu machine with gàafica interface with Cinnamon 3, but are not able to make Google Chrome open a proxy authentication window, I know that Google Chrome uses a proxy…
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answers74
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viewsError loading container in Docker-Compose: `Cannot start service php-fpm: Apparmor...`
It was working normally on my Ubuntu since last week, no update was made, and now, when I try to assemble containers using Laradock, get this: $ docker-compose up -d apache2 mysql Starting…
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answers20
viewsMosquitto 3.1.1 in Ubunto 18.04
When installing mosquitto by apt-get it does the installation of version 3.1, Since this version does not support the -F parameter in mosquitto_sub, present only in version 3.1.1 How to install the…
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answer5363
viewsInstall JDK 8, 9 or 10 on Ubuntu 18.04
Does anyone know another way to install java in Ubuntu 18.04. I tried java 8 and 10 and gave these errors: "The oracle-java10-installer package is not available, but is referenced by another…
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answers18166
viewsUninstall Mysql from Ubuntu
I’m trying to give up Ubuntu’s Mysql with the command sudo apt-get remove mysql-server --purge But every time it returns me an error saying that Mysql is already updated, I already tried to use the…
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answer127
viewsDjango Application Deploy with Apache
I made a Django application and am doing some deployment tests on a virtual machine with Ubuntu Server 18.04, before deploying it in a VPS. I made the settings correctly, but I’m having a problem…
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answer248
viewsUsing Vundle on VIM
I recently installed VIM 8.0 on my Ubuntu 18.10. Then, I installed via this tutorial https://github.com/VundleVim/Vundle.vim a plugin manager for vim. There is therefore the directory ~/.vim which…
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answer173
viewsCan I use the same SSH on two different computers?
Guys, I have two computers, a desktop and a notbook, both with Ubuntu 18. my question is: can I use the same SSH in both? I don’t want to keep adding the two keys on remote servers...
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answers43
viewsEncrypt lets for multiple domains with Ubuntu
I wrote a PHP script that creates new websites for my clients, with different domains for each site. This way, I can quickly create a new custom site for my customers. As an example, my domain is on…
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answers100
viewsError installing React Native project on mobile
Good night, you guys! Next, I started studies on React Active recently. I followed all the steps of the official website for installing software and dependencies: Android Studio and Android SDK,…
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answer47
viewsStart process with custom name via command line
There is a process in my application that today whenever it runs keeps the name of the function as the name of the process in background. However to perform some mapping, I wanted to customize the…
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answers32
viewsInstallation problems for Rmysql / Ubuntu 18.04 package
R version 3.6.3 (2020-02-29) Platform: x86_64-pc-linux-gnu (64-bit) Running under: Ubuntu 18.04.4 LTS When trying to install the Rmysql package using the instruction: install.packages('RMySQL') I…
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answers19
viewsI’m having trouble sending video to the server
Hello all right ? I’m having problems with sending video to the server, with image (the same code practically) it sends, but not with videos. My server is a Linux Ubuntu VPS, I have the vestaCP…
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answer58
viewsPHP xdebug3 with Docker in Ubuntu 20.04 does not work
Good afternoon Devs all right, I’m having trouble trying to run Xdebug with Docker on Ubuntu 20.04. Below follows my config. Docker-Compose.yml version: '3.7' networks: supervisao: services: nginx:…
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answers50
viewsHow do I make generic shellscript commands for a program installation script?
How do I get commands to accept all possibilities in the code? (Generic) I am trying to make an automation script to install all the programs I regularly use in Ubuntu 20.04. In this case I try to…
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answer58
viewsUbuntu Horizontal Scroll Being Interpreted as Right Button in Netbeans, Astah
In Ubuntu we can enable the horizontal scroll in dconf Editor. When using it, in Netbeans and some other programs, such as Astah, the horizontal scroll does not work, and is interpreted as a…
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answer124
viewsScript to enable/disable horizontal scroll on Ubuntu
Some programs do not work well with horizontal scroll on Ubuntu, such as Netbeans and Astah (Question on topic). An alternative is to enable/disable horizontal scroll via a script.…
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answers251
viewsApache Forbidden 403 at Elementary OS
After updating my PHP/APACHE I can no longer access my projects through the browser, keeps returning the Error Forbidden 403. Information on the environment: PHP 5.5.12-1+deb.sury.org~precise+1…
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answers1879
viewsactivating the phpmyadmin
I am running XAMPP, however my phpmyadmin is disabled I have done everything to activate, there is some other option, follow below the error. #2002 - File or directory not found Server not…
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answer1025
viewsPackage duplicity error updating Ubuntu 14.04
In Ubuntu 14.04, I am trying to update the Repositions with apt-get update. However, stop at the duplicity error below. I’m doing the procedure to install phpmyadmin. Thanks for your help. # apt-get…
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answer2188
viewsInternal Server Error with . htaccess Linux Mint file
I’m getting an HTTP 500 error Internal Server Error on linux Mint, Apache server. Server version: Apache/2.4.7 (Ubuntu) / Server built: Apr 3 2014 12:20:28 file . htaccess RewriteEngine On…
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answer254
viewsWhat is the latest script running on Ubuntu server 14.04 LTS startup and in what file is it called?
In previous versions the Ubuntu server version 12.04, the rc.local was the last boot file to run, but in higher versions and specifically 14.04 LTS Server, the rc.local is executed halfway through…
ubuntuasked 10 years, 2 months ago Clau Santos 21 -
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answers136
viewsCakephp indicates that Phpunit is not installed
I need to rotate the phpunit with cakephp to perform unit tests, but despite having installed and configured the phpunit correctly through the beg, it seems that the cakephp does not recognize him.…
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answer1232
viewsADB does not recognize Android 4.2.2 in Ubuntu
I’m working on Ubuntu 13.04, and I just got a tablet with Android 4.2.2 directly from a manufacturer and I’m not getting ADB to recognize the tablet, and consequently I can’t do debug. I’ve tried…
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answer103
viewsHow to use subclipsis in Ubuntu’s eclipse Kepler 14.04 64 bits
I’ve made all the settings indicated on the site: http://subclipse.tigris.org/wiki/JavaHL And when I access the menu Team -> SVN displays the following error message: Failed to load JavaHL…
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answer564
viewsComposer error while downloading phpdoc
Operating System: Ubuntu 14.04 PHP 5.3.10 Curl 7.22.0 I am trying to download phpdocumentor 2.0.0. But it gives this error: Your requirements could not be resolved to an installable set of packages.…
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answer67
viewsError Running Phpdoc in Ubuntu
After downloading phpdoc by Composer.phar What happened successfully. I try to execute: ~$ ./phpdoc In Terminal and get the following error message: ubuntualex@ubuntualex-VirtualBox:~/vendor/bin$…
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answers406
viewsError in bind server configuration
I followed this tutorial to install a dns server on my local network: http://goo.gl/vkVC0A My idea is to access intranet.empresa on the network pcs and fall on ip 10.0.0.220 which is a web server. I…
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answer186
viewscannot load such file -- config/boot (Loaderror) - Redmine ruby
I had Redmine installed on a Ubuntu 12.04 server I decided to upgrade the Redmine to the new version. After following all the steps in this tutorial: http://goo.gl/yI0zE2 I’m getting the error…
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answers129
viewsWhy do my Virtualhosts point to the root folder.?
I’m using the Apache 2 in the Ubuntu 14.04. I moved the folder www/html to my other partition /media/Dados/www. But that’s not the problem. The problem starts when setting a vhost to a subdirectory:…
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answers596
viewsError 500 (Internal Server Error) while uploading
While trying to upload a txt file, I am receiving the erro 500. I gave one # chmod -R 777 import to release all permissions. ls -l from the folder where I am trying to save the file: drwxrwxrwx 2…
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answer1888
viewsError creating platform with Cordova in Ubuntu (ANDROID_HOME is not set and "android")
First of all, I confess that I am a beginner in Linux and currently use the updated Elementary OS Luna. So it’s been really hard for me to figure it out. I was able to install all the NPM stack…
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answers277
viewsPermission problem with XAMPP
I installed XAMPP in Ubuntu, but I can’t do a simple installation of wordpress. I already pointed out the project folder that in the case was: /opt/lampp/httdocs to (personal folder):…
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answer159
viewsChrome and mysql do not open after changing permission in the /opt folder
I ask for help to solve the following problem. was using the XAMPP to run PHP applications, and I had to edit the file php.ini which gets into /opt/lampp/etc/ OBS: dentro da pasta opt/ tem outras 2…
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answers72
viewsCentos exec and system command
Guys, I try to run a Kill, killall -9 to kill process with PHP and it doesn’t work, do I have to enable something inside php ? Simplest commands like whoami picks up... NOTE: I’m using Centos and…
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answer135
viewsHow to increase the memory limit of a process?
There is a way to clear the memory used by a process in Ubuntu?
ubuntuasked 9 years, 4 months ago Pedro Luiz Tortella 57 -
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answer634
viewsError connecting Postgres to remotely
I am having problems connecting to the company database, I am accessing from home. My other colleagues can access normally. Both saw pgAdmin how much terminal I have been facing problem. Strange…
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answers4183
viewsEnable . htaccess on Ubuntu 14.10, Apache/2.4.10
I’m trying to enable the . htacces on Ubuntu 14.10,. I’m putting the files in the /var/www/ I’ve tried but I can’t seem to make it work. apache2ctl -S: VirtualHost configuration: *:80 127.0.1.1…
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answer34
viewsProblem with upstart script
I’m trying to start my application in boot, but I’m not getting...the script in upstart calls another script, I’m not able to even know if the 2nd script is being called, follow the 2 scripts: 1st…
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answer846
viewsRedirect any URL html extension to a specific page
Please I have a question on . htaccess (or apache). I need to redirect any url that contains extension .html or .htm to a specific url. Example: domain.com/test.html -> domain.com/page…
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answers1163
viewsCopy local computer file to remote via terminal
Is there any way to copy a file from a local folder to a remote, via the terminal? Something like the command ssh?
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answer827
viewsGem::Loaderror Specified 'mysql2' for database Adapter, but the Gem is not Loaded. Add `Gem 'mysql2'` to your Gemfile
This error appears constantly, in my case I installed ruby, Gems, Rails, mysql2 all right. But when I tried: rake db:create another error appeared: Gem::Loaderror: Specified 'mysql2' for database…
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answers70
viewsautocomplete using a script in Ubuntu does not work
The terminal autocomplete has stopped working after upgrading to Ubuntu 14.04. If I use the command below, it works: java hfs.io.rsegy filename=0314 pressing tab I get java hfs.io.rsegy…
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answer59
viewsPossible permission issue
While trying to run a php code on my Ubuntu machine if ( ! is_dir($system_path)) { header('HTTP/1.1 503 Service Unavailable.', TRUE, 503); echo 'Your system folder path does not appear to be set…
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answer2193
viewsHow to install the moon via terminal in Ubuntu?
How to install the moon via terminal in Ubuntu? When I try apt-get install lua is returned O pacote lua é um pacote virtual fornecido por: lua5.1 5.1.5-5ubuntu0.1 lua50 5.0.3-7 lua5.2 5.2.3-1…
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answer174
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viewsInstallation of Swift on Ubuntu 14.04 LTS
I’m having trouble installing. Following a tutorial, I did all the procedures but when I type to compile the command ./swift it displays an error that is in the image. Thank you in advance.…