Rails new - wrong number of arguments (0 for 1) [closed]
This question is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that开发者_运维百科 is not g[详细]2023-04-01 02:56 分类：问答
Dynamic Ruby Daemon Management
I have a Ruby process that listens on a given device. I would like to spin up/down instances of it for different devices with a rails app. Everything I can find for Ruby daemons seems to be based arou[详细]2023-04-01 02:45 分类：问答
Ruby: increment all integers in a string by +1
I am looking for a succinct way to increment all the integers found in a string by +1 and return the full string.[详细]2023-04-01 02:33 分类：问答
How can I build a modular command-line interface using rubygems?
I\'ve written a command-line tool for manipulating with genome scaffolds called \"Scaffolder\". At the moment all the tools I want to use are hard-coded into the library. For instance these tools \"va[详细]2023-04-01 02:11 分类：问答
Change XML data in place using Ruby and Regular Expressions
Here\'s an example of the data: <animals><name>George</name><description>A big brown fox.</description></animals>[详细]2023-04-01 02:07 分类：问答
How can I filter my query to show instances where current user has no tags?
I\'m trying to show only brand instances which the current user has not tagged, even if other users have tagged the same brand already. Something like:[详细]2023-04-01 02:07 分类：问答
Less.js LoadError - no such file to load -- less on main .less file
How to run a series of checks?
I\'m trying to run a series of if/else statements but right now they basically end up being deeply nested if/else statements.[详细]2023-04-01 01:49 分类：问答
Emulating int64 overflows in Ruby
I\'m a long time programmer but new to Ruby. I\'m trying to port an algorithm called CheckRevision used for checking integrity of game files before loggin into Battle.net\'s online gaming service.[详细]2023-04-01 01:47 分类：问答
Rake task - with additional class
开发者_如何学编程I have my own classes, which I want to use in my rake task. Where to put files with this classes?If the classes are only used by the rake task, I\'d keep them in lib/, just make sure[详细]2023-04-01 01:46 分类：问答