# /opt/ruby-1.8.6-p287/bin/ruby ~/test.rb {"connections"=> [{"port"=>10000, "host"=>"host1.example.com"}, {"port"=>20000, "host"=>"host2.example.com"}]} String {:connections=> [{:port=>10000, :host=>"host1.example.com"}, {:port=>20000, :host=>"host2.example.com...
I have a string like '[field1][field2]' that I need to use to access a nested field from a Hash object. Basically, I want to do hash_obj['field1']['field2']. How can I transform that string to something that Ruby will understand as a symbol so that I'll be able to access ...
2ruby 散列表 报 can't convert Hash into Integer我想建立一个散列表,但是不会用.irb(main):011:0> hashtest=['a'=>'c','b'=>'d','c'=>'e','d'=>'f']=> [{"a"=>"c","b"=>"d","c"=>"e","d"=>"f"}]irb(main):012:0> hashtest['a']TypeError:can't convert String i...
从Ruby执行Powershell脚本时出现"Can't convert true‘t String“错误 、、 Ruby执行powershell脚本,我输入了以下命令:ruby脚本在出现错误以停止脚本时会处理异常nscript on server '#{`hostname`.strip()}' terminated unexpectedly:\n\nMessage: '#{ex.message}"输出错误 浏览1提问于2010-05-15得...
Converting Data to Strings Ruby provides theto_smethod to convert any other type to a string: 25.to_s# "25"(25.5).to_s# "25.5"["Sammy","Shark"].to_s# "[\"Sammy\", \"Shark\"]" Copy You’ll often convert data to strings when creating program output. ...
JSON: {"key1":"value1","key2":"value2","stringList":["firstString","secondString","thirdString"]} Jackson Library to Convert Hashmap Into a JSON Object There are libraries in Java that can help us convert our hashmap into a JSON object with much flexibility. ...
Add Embedded Image to Body of Email Add empty row to Datagridview Add EncodingType to Nonce element on SOAP Message (WS-Security) Add fonts to resources file Add hexidecimal character to a string Add IList to IList Add Images to DatagridView Cell Add months to GETDATE() function in sql se...
Description: We need a function that can transform a number (integer) into a string. What ways of achieving this do you know? Examples (input --> output):
We need a function that can transform a number (integer) into a string. What ways of achieving this do you know? Examples (input --> output):
Saneitized ignores all non-string types except Arrays and Hashes. Arrays and Hashes Arrays and hashes are recursively traversed and saneitized. So something like insane = [{'number' => '10'}, {'float' => '34.5'}] sane = Saneitized.convert(insane) # Saneitized::Array.new(insane)...