我在Ubuntu 12.04上有Yakuake,而我之前遇到過this problem,它已經解決了。但是現在我無法在RVM上從Ruby切換到JRuby。當我運行rvm use jruby它拋出這個錯誤: RVM is not a function, selecting rubies with 'rvm use ...' will not work.
You need to change yo
do
{
print"CHOOSE ANY OF THE FOLLOWING OPTIONS:\n";
print"==========================================\n";
print"1-LOGIN & LOGOUT\n";
print"2-MAKE CALL\n";
print"3-EXIT\n";