ruby raise error

Tags: syntax error final semantic operation Interrupt reference end base classRaise The Raise statement throws an exception manually: The program does not terminate with an exception, but it runs an error 1 "Raise" [Expression ["," Expression ["," expression] ] def fun (x, y ): if y == 0:

) ######## #模块函数使用 Print (' haha ') main () print (' END ')Operation Result:hahaenderror:root:divisionbyzerotraceback (mostrecentcalllast): File "/usercode/file.py", line14,inmainbar (' 0 ') File "/usercode/file.py", line10,inbarreturn foo (s) *2File "/usercode/file.py",line7,infoo return10/int (s) Zerodivisionerror:divisionbyzero When debugging without error, normal program error will call stack Traceback

3. JPG "alt=" Wkiol1bidwnyymxxaaliyrugrik465.jpg "/>After lowering the success, click "Done", the system will require a reboot, restart the server.After the secondary domain restarts, it is found that the domain server still cannot raise the domain level.Why is it?Restart the domain server and try ...650) this.width=650; "src=" Http://s3.51cto.com/wyfs02/M00/7B/29/wKioL1bIEiGS_WrQAADKsZWPzZg029.jpg "title=" rebuilds the index. JPG "alt=" Wkiol1bieigs

I think most people are writing ASP Program You have encountered similar error messages: Error number->-2147467259 Error Source-> Microsoft ole db provider for ODBC drivers Error desc-> [Microsoft] [ODBC driver manager] data source name not found and no default driver In terms of time, this

Syntax error: Invalid GBK character error occurs when sass is compiled in ruby, The ruby environment is used for sass file compilation. Interface-based koala tools and command line modes cannot be used, which is really annoying. It is easy to see that Chinese comments cannot be compiled or garbled, and the solution aft

The ruby environment is used for sass file compilation. Interface-based koala tools and command line modes cannot be used, which is really annoying. It is easy to see that Chinese comments cannot be compiled or garbled, and the solution after several days is finally solved. The odd thing about this problem is that there is no problem in the XP environment, but it only appears in the Windows 7 environment. The following

Issue:Gem files would remain installed in/tmp/bundler20140825-31835-p0c0p/sqlite3-1.3.9/gems/sqlite3-1.3.9 for inspection.Results logged To/tmp/bundler20140825-31835-p0c0p/sqlite3-1.3.9/extensions/x86-linux/1.9.1/sqlite3-1.3.9/gem_ Make.outAn error occurred while installing Sqlite3 (1.3.9), and bundler cannot continue.Make sure that ' gem install sqlite3-v ' 1.3.9 ' succeeds before bundling.Solution:You need the SQLite3 development headers for the gem

Ruby error prompt: Class/Module name must be constant = Begin to commentThis is also comment = End Puts "nolonggercomments "; # Rdoc rules# = Headers# This is header content#== Sub Headers# This is sub header content#=== Sub Headers# This is sub HeadersClass animal# This is the comment for the 'new' method!Def initialize type@ Name = TypeEnd# This is comment for 'shout' Method# Second line# * This is sub l

Recently playing Ruby, good to say, very feeling; OpenSUSE 12.3 on an old machine and then using RVM to install Ruby, in fact, any good release package Ruby is better than using RVM installed Ruby, personally feel (defy). Then, when you install some software with a gem, you will receive the following

Today is my first time to contact the Ruby language, according to the tutorial written a very simple Ruby program, the file named Hello.rb, the content is as follows:Puts "hello,ruby!";But the execution is error:After Baidu's solution is as follows: you are still in IRB, so report this mistake, you exit IRB, then execute Rub