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Pass ruby script file to rails console
...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"
# ... do your stuff
This also works if the script or the current working directory are not within the r...
Where to define custom error types in Ruby and/or Rails?
...you might have to also include the exception file. See this example, again from httparty: github.com/jnunemaker/httparty/blob/…
– Jason Swett
Apr 15 '14 at 20:05
37
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Should image size be defined in the img tag height/width attributes or in CSS? [duplicate]
... against the grain here and state that the principle of separating content from layout (which would justify the answers that suggest using CSS) does not always apply to image height and width.
Each image has an innate, original height and width that can be derived from the image data. In the frame...
Changing every value in a hash in Ruby
...inject(my_hash){ |h,(k,str)| h[k]="%#{str}%"; h }, have to return the hash from the block
– aceofspades
Sep 25 '12 at 23:57
1
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How can I process each letter of text using Javascript?
...indows. Unix, MacOS, and internet protocols use UTF-8. charAt is left over from the UCS-2 days when there were no surrogate pairs and to address the problem a new function, codepointAt was added to JavaScript that handles our friendly pile of poo correctly. I believe Java also has it.
...
Java RegEx meta character (.) and ordinary dot?
...supplying the regex. if hardcoded you do need to use: "\\." , if reading from a raw source (e.g. text file) you use only a single backslash: \.
– Paul
Apr 8 '16 at 14:21
ad...
How to solve PHP error 'Notice: Array to string conversion in…'
...swer this question. The reputation requirement helps protect this question from spam and non-answer activity.
Not the answer you're looking for? Browse other questions t...
$(document).ready shorthand
...ked function expression. Were it self-invoking, it would be calling itself from inside itself. Search the web for iife, or skip ahead to Cowboy Alman's famous blog post. Details…sheesh.
– 2540625
Oct 22 '14 at 19:36
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How do I format a date with Dart?
...d); // something like 2013-04-20
}
There are many options for formatting. From the docs:
ICU Name Skeleton
-------- --------
DAY d
ABBR_WEEKDAY E
WEEKDAY EEEE
ABBR_STANDALONE_MONTH LLL
STANDALON...
Does disposing streamreader close the stream?
...
public StreamReader( Stream stream, Encoding encoding, bool detectEncodingFromByteOrderMarks, int bufferSize, bool leaveOpen )
The only problem is that it is not entirely obvious what to set for the other parameters. Here is some help:
From the msdn page for StreamReader Constructor (Stream):
...