ubuntu

Erlang shell problem

Hello, Im new to Erlang. Im using Erlang on Ubuntu 10.10. I typed erl to start the erlang shell (Eshell V5.7.4). The shell starts. But, if i type some expression in the shell like say 20+30 and hit enter im back to 1>, and the result of the expression is not shown. What could be causing this problem ? Please Help Thank You. ...

Having issues with file permissions through VSFTPD

So I've activated the virtual users option for VSFTPD which allows any user names that much a directory under /var/www/ to be a user. I've configured it properly so that users can login, but once logged in, can't make any changes to the directory. It's 755 and it's ownership is set to www-data:users. Anyone have any thoughts? Thanks. ...

Will a C# program for Windows run in Ubuntu under Mono without modification?

i want to write a tcp server in c# under windows. can i run the same program or use the same code under mono without modification. ...

how i install java binding zeromq ubuntu?

i follow this steps http://www.zeromq.org/bindings:java to install jzmq, but after install i don't find the class/jars to import in my eclpse project. my enviroment variables are: JAVA_HOME=/usr/lib/jvm/java-6-sun/bin PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/lib/jvm/java-6-sun/bin CLASSPATH=/usr...

sqlite3 db is locked

I am on Ubuntu10. Create new db file with touch development.db Want my migrations rake db:migrate but get locked error SQLite3::BusyException: database is locked How it can be locked?! update it can be locked by samba. it's shared folder ...