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Pass ruby script file to rails console

... You can use bundle exec rails runner "eval(File.read 'your_script.rb')" UPDATE: What we also have been using a lot lately is to load the rails environment from within the script itself. Consider doit.rb: #!/usr/bin/env ruby require "/path/to/rails_app/config/environment" # ......
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Memoization in Haskell?

...tion (fix) Let's define f, but make it use 'open recursion' rather than call itself directly. f :: (Int -> Int) -> Int -> Int f mf 0 = 0 f mf n = max n $ mf (n `div` 2) + mf (n `div` 3) + mf (n `div` 4) You can get an unmemoized f by using fix f This...
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Are the PUT, DELETE, HEAD, etc methods available in most web browsers?

...eation of a new web page resource, the updating of the existing page, or all of the mentioned outcomes. The keyword dialog, mapping to the state dialog, indicating that submitting the form is intended to close the dialog box in which the form finds itself, if any, and otherwise not subm...
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Spring .properties file: get element as an Array

... this is what I want, but in env vars... I should be able to use SOME_KEY_0_=yes SOME_KEY_1=no, etc in env vars, but my getProperty is coming back null – Rhubarb Apr 30 at 20:56 ...
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How to serve an image using nodejs

... 2016 Update Examples with Express and without Express that actually work This question is over 5 years old but every answer has some problems. TL;DR Scroll down for examples to serve an image with: express.static express connect http net All of the examples are also on GitHub: htt...
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Override configured user for a single git commit

...ing any git command in the active shell. It'll then remember the user for all subsequent runs. (obviously cross reference an input user value to exact desired names and email addresses for the various git auther/name values in the case block and update the assigns as needed) git() { echo "Runni...
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不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...编号越小优先级越高。例如如下路由规则: 0: from all lookup local 32766: from all lookup main 32767: from all lookup default 优先级最高的规则是0,要查询的路由表名称是local,其次是32766,要查询的路由表名称是main,后面依此...
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C语言判断文件是否存在 - C/C++ - 清泛网 - 专注C/C++及内核技术

... <stdlib.h> void main( void ) { /* Check for existence */ if( (_access( "ACCESS.C", 0 )) != -1 ) { printf( "File ACCESS.C exists\n" ); /* Check for write permission */ if( (_access( "ACCESS.C", 2 )) != -1 ) printf( "File ACCESS.C has write permission\n"...
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Qt 5.1.1: Application failed to start because platform plugin “windows” is missing

...roblem . After a long search I found a comment which had been ignored by all users pointing to the missing lib. Now, many months later, the comment has been changed to an answer. However, when I answered this question by msyself I intended to help other people by directly providing the solution. T...
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Traverse a list in reverse order in Python

... are reversed on the fly while traversing! This is an important feature of all these iteration functions (which all end on “ed”). – Konrad Rudolph Feb 9 '09 at 19:10 9 ...