I\'m trying to do an instance_eval followed by a attr_accessor inside initialize, and I keep 开发者_开发知识库getting this: ``initialize\': undefined method \'attr_accessor\'`. Why isn\'t this working
Here\'s my situation: import foo, bar, etc frequency = [\"hours\",\"days\",\"weeks\"] class geoProcessClass():
I got an array which I iterate over and try to create a variable. The name of the variable is variable and comes from the array. So I am using eval (this code will only be used on my local computer)
I have an application where for each ob开发者_运维百科ject the user can specify his own measurepoints. The values of theese measurements will then be used to classify the object as i e A - needs servi
I\'m using JSON.parse function to load info about a cellset. I\'m testing how much data is possible to fetc开发者_运维问答h in one call.
How could I set a variable that I can read by using eval(\'productOptionTree\' + \'[0][1][0]\')? (the \'[0][1][0]\' part comes from another variable)
A predefined set of objects has to be aggregated into a new object. However I want the users to specify a custom function for that.
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