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Call a function from another file?
...I include the filepath preceeding the filename, or is there something more complicated?
– Tom
Apr 27 '16 at 1:14
...
How to use concerns in Rails 4
...with code reuse as in the example below. Basically, the idea is to extract common and / or context specific chunks of code in order to clean up the models and avoid them getting too fat and messy.
As an example, I'll put one well known pattern, the taggable pattern:
# app/models/product.rb
class P...
Python (and Python C API): __new__ versus __init__
... allow them to be modified after creation by calling obj.__init__(*args).
Compare the behaviour of tuple and list:
>>> x = (1, 2)
>>> x
(1, 2)
>>> x.__init__([3, 4])
>>> x # tuple.__init__ does nothing
(1, 2)
>>> y = [1, 2]
>>> y
[1, 2]
>>...
Application Crashes With “Internal Error In The .NET Runtime”
...
Use this Err.exe tool microsoft.com/en-au/download/details.aspx?id=985 to work out what hex error codes like 80131506 mean and which header file contains them.
– Jeremy Thompson
Jul 21 '14 at 3:30
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Gem::LoadError for mysql2 gem, but it's already in Gemfile
...n of mysql2:
gem 'mysql2', '~> 0.3.18'
Apparently mysql2 isn't still compatible with newer version of rails because rails 4.2.4 is pretty new as the time of answering this question by me 8 September 2015 so use the above line in your Gem file and run:
bundle install
You should be good to ...
Do on-demand Mac OS X cloud services exist, comparable to Amazon's EC2 on-demand instances? [closed]
...nd weekly/monthly plans, plus there's a free trial.
http://www.macincloud.com
Per @Iterator, posting update on my findings for this service, moving out from my comments:
I did the trial/evaluation. The trial can be misleading on how the trial works. You may need to signup to see prices but the tr...
How to sign an android apk file
...ck with after you work through it, I'd suggest:
https://developer.android.com/studio/publish/app-signing.html
Okay, a small overview without reference or eclipse around, so leave some space for errors, but it works like this
Open your project in eclipse
Press right-mouse - > tools (android to...
Safely turning a JSON string into an object
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SVG get text element width
...o found another function that could have helped with width. textElement.getComputedTextLength(). I'll try out both tonight and see which works better for me.
– Stephen Sorensen
Oct 28 '09 at 12:58
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