Reload require file ruby

For people who want to have all of your class and method names in the global scope, they can do that using the include statement. The following example repeats the previous example but encloses everything in a MyLibrary module. Because reusable components often get moved around, it's also best not to use absolute paths in your require calls.

You'll notice that the file must be in that exact location in order to work. If the script is ever moved or your home directory ever changes, that require statement will stop working.

Instead of absolute paths, it's often common to create a. Actively scan device characteristics for identification. Use precise geolocation data. Select personalised content.

Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile. Select personalised ads. Apply market research to generate audience insights. Measure content performance. At this point, the best idea is to split your code as a whole into several files. To do that you need some helpful tricks that will let you use those files together. That's where the Ruby Methods come in.

The load method simply reads and parses other files into your code every time a script is executed. Another commonly used method is require. It reads the file from the file system, parses it, saves to the memory and runs it in a given place. What does it mean? Simply, even if you change the required file when the script is running, those changes won't be applied - Ruby will use the file from memory, not from the file system.

Note that we say filename , not filename. Files loaded by require or load will be parsed at the moment of loading, the code will be executed. To create reusable code, you've probably already defined a module or class that you would like to use elsewhere in your code. It will work for sure. Tags: file , ruby. December 31, Ruby Leave a comment. Why am I getting this and how can I get around it?

Questions: The following line is working fine in ruby 1. What alternative I can use in 1. Add menu. Ruby 'require' error: cannot load such file Posted by: admin November 27, Leave a comment.

I just tried and it works with require ". Hope this helps. Explanation of why this is the best way The other answers claim you should use require '.