Question I see everywhere (including on the official docs) that the PDO_SQLITE driver is/should be included by default in PHP. However, when I look at my extension_directory, I see only these files: gd.so mcrypt.so mysqli.so mysql.so pdo_mysql.so pdo.so And, as a result, a framework I'm trying to install (Symfony) tells me I need to install either the PDO_SQLITE or the SQLite3 .so extensions... Can anyone help? Can I just try and find the needed .…

Question On Linux Mint 17.1 x86_64 with kernel 3.13.0-48-generic and OpenSSL version 1.0.1f-1ubuntu2.11; whenever I try to execute any docker command (like docker login or docker run hello-world), I get the following error: FATA[0000] Get http:///var/run/docker.sock/v1.18/info: dial unix /var/run/docker.sock: no such file or directory. Are you trying to connect to a TLS-enabled daemon without TLS? I have made a group called docker using sudo usermod -aG docker username, I have tried running the commands both as root and normally, added $(boot2docker shellinit 2> /dev/null) to ~/.…

Question redis-server wont work in the server i have nginx, apache, php and mysql is there any package can cause the problem below PS: this error when i'm installing BBB https://github.com/bigbluebutton/bbb-install redis-server.service: Control process exited, code=exited status=1 Failed to start Advanced key-value store. -- -- The result is failed. Apr 05 12:28:44 ns3081715 systemd[1]: redis-server.service: Unit entered failed state. Apr 05 12:28:44 ns3081715 systemd[1]: redis-server.service: Failed with result 'exit-code'. Apr 05 12:28:44 ns3081715 systemd[1]: redis-server.…

Question i am using digitalocean and trying to install and start tomcat on ubuntu but unfortunately i can not do it. (created new droplets and tried 10 times) 1GB Ram 30GB SSD Disk Amsterdam 2 Ubuntu 14.04 x64 When i start tomcat, it says "Tomcat started". But i can not access page from browser. and ./shutdown.sh returns error. What can be the problem ? I noticed something now. While i am writing this question, tomcat page is displayed.…

Question I am using Ubuntu 18.04 + Scala 2.11.12 (OpenJDK 64-Bit Server VM, Java 1.8.0_162). Once I open the scala shell, I am not able to see anything that I type. It gets typed though. Below is how it is happening when I type println("Hello, world!") at console: $ scala Welcome to Scala 2.11.12 (OpenJDK 64-Bit Server VM, Java 1.8.0_162). Type in expressions for evaluation. Or try :help. scala> Hello, world!…

Question Getting the following error when trying to use phantomjs from ruby on Ubuntu: Failure/Error: visit root_path Cliver::Dependency::NotFound: Could not find an executable ["phantomjs"] on your path. # ./spec/features/search_spec.rb:17:in `block (2 levels) in <top (required)>' # ./spec/support/vcr.rb:23:in `block (3 levels) in <top (required)>' # ./spec/support/vcr.rb:23:in `block (2 levels) in <top (required)>' phantomjs was built locally and added to PATH. How do I make ruby find phantomjs? Answer You can also do $ sudo apt-get install phantomjs That should automatically add phantomjs to your path, and do everything else necessary for it to run correctly.…

Question I am using Ubuntu to develop my website. Recently, I started to use redis. When I started my computer, redis-server will start by its own. What method can I stop my redis-server starting by itself? Answer It seems that the redis-server package uses rc.d scripts, and the preferred way to deal with them in Ubuntu is using update-rc.d: sudo update-rc.d redis-server disable Should do the trick. You can also disable it in a certain runlevel only:…