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Published on 2010-03-11T23:17:34Z
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2010/04/18
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What are the best modes, configuration settings, or anything that makes developing a ruby on rails app in emacs better.
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I have misconception in understanding the relationship between Ruby language and Ruby on Rails Framework. Because of 'I am an absolute beginner' in web development I have no idea if I have to grasp the fundamentals of Ruby before I go with Ruby on Rails!
I also want to ask who is behind both Ruby…
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My RoR server receives a string, that was encrypted in C++ application using des3 with base64 encoding
The cipher object is created so:
cipher = OpenSSL::Cipher::Cipher::new("des3")
cipher.key = key_str
cipher.iv = iv_str
key_str and iv_str: are string representations of key and initialization…
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Hi Guys, I'm having few doubts on implementing file downloads. I'm creating an app where I use attachment_fu with Amazon s3 to upload files. Things are working pretty well so far on uploading side. Now its the time to start the file downloads. Here is what I need, a logged in user search and browse…
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A lot of PDFs are stored inside MySQL as a BLOB field for each PDF file. The average file size is 500K each.
The Rails app will stream the :binary data as file downloads, where there is a user click on the download link.
Assume there is a maximum of 5 users downloading 5 PDFs concurrently, what…
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Applying the Behavior Driven Development (BDD) methodology to your Rails development takes you beyond traditional Test Driven Development. Learn how to do it with the Ruby-based BDD framework RSpec.
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Trying to install emacs in Software Center Ubuntu 12.04 got this error.
installArchives() failed: Selecting previously unselected package emacs23.
(Reading database ...
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading…
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My ~/.emacs start-up file is stored in my AFS home directory. Often when I login to a linux machine I will forget to renew my AFS credentials before attempting to edit a local (non-AFS) file with Emacs.
When this happens Emacs will attempt to load ~./emacs but cannot because it is in AFS space where…
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If I use the following .emacs file, I am able to go to the beginning/end of the current line using the home/end keys as I would expect.
(keyboard-translate ?\C-h ?\C-?)
(add-to-list 'load-path "/home/sam/programs/go/go/misc/emacs/" t)
(require 'go-mode-load)
(global-set-key [kp-home] 'beginning-of-line)…
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When I try to compile GNU Emacs 23.1 on my machine with Mac OS X 10.6.3 I repeatedly get the following ending:
Directories: /src/emacs-23.1/lisp/. /src/emacs-23.1/lisp/./calc /src/emacs-23.1/lisp/./calendar /src/emacs-23.1/lisp/./emacs-lisp /src/emacs-23.1/lisp/./emulation /src/emacs-23.1/lisp/./erc…
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I have seen a few suggestions on making emacs portable (on Windows). I have this in my site-start.el:
(defvar program-dir (substring data-directory 0 -4))
(setq inhibit-startup-message t)
(setenv "HOME" program-dir)
I changed the HOME variable so that not only my .emacs init files (and other init…
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