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ActiveRecord, has_many :through, and Polymorphic Associations
...rying to define.
This fix to the Widget model should allow you do exactly what you're looking for.
class Widget < ActiveRecord::Base
has_many :widget_groupings
has_many :people, :through => :widget_groupings, :source => :grouper, :source_type => 'Person'
has_many :aliens, :throu...
xkcd style graphs in MATLAB
... have plans to support other plot types, such as image, but it's not clear what is the best way to distort image to have an xkcd style.
Finally to ensure that the distortions look uniform (that is, short lines aren't distored more than long lines), I measure the line length in pixels and then up sa...
Linux: copy and create destination dir if it does not exist
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I've never seen $_ before. what does it refer to? the folder used in the last command?
– thebunnyrules
Feb 25 '18 at 6:35
10
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Github (SSH) via public WIFI, port 22 blocked
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@prtitrz any idea what's the config for heroku?
– Alextoul
Sep 11 '12 at 10:33
33
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AngularJS browser autofill workaround by using a directive
...tly this is a known issue with Angular and is currently open
I'm not sure what you could do here besides some sort of work around like you're trying. It seems you're on the right track. I couldn't get my browser to try to remember a password for your plunk, so I'm not sure if this will work but hav...
How to run an EXE file in PowerShell with parameters with spaces and quotes
...y, 6 people have upvoted the answer so I am missing something obvious, but what is the actual answer? Is there a special rule to know about parameters with spaces with PowerShell, or are you just suggesting to take it case-by-case, using EchoArgs to help?
– Tyler Collier
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How to parse a JSON string into JsonNode in Jackson?
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What did passing in JsonNode.class actually get you here?
– David
Oct 24 '13 at 18:10
3
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Getting the name of a variable as a string
...e objects are created so they may not always be particularly trustworthy.
What you want to do is not possible without recursively walking the tree of named objects; a name is a one-way reference to an object. A common or garden-variety Python object contains no references to its names. Imagine if e...
Converting Symbols, Accent Letters to English Alphabet
...oach to the problem.
Firstly, you need to understand the limitations of what you are trying to do. As others have pointed out, diacritics are there for a reason: they are essentially unique letters in the alphabet of that language with their own meaning / sound etc.: removing those marks is just...
difference between css height : 100% vs height : auto
I was asked a question in an interview that "what is the difference between the css height:100% and height:auto ?"
4 An...