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How can I call controller/view helper methods from the console in Ruby on Rails?
...elper that's not included by default (say, because you removed helper :all from ApplicationController), just include the helper.
>> include BogusHelper
>> helper.bogus
=> "bogus output"
As for dealing with controllers, I quote Nick's answer:
> app.get '/posts/1'
> response ...
Spring Cache @Cacheable - not working while calling from another method of the same bean
Spring cache is not working when calling cached method from another method of the same bean.
9 Answers
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Files showing as modified directly after a Git clone
...owing.
* text=auto
I commented it out and any other cloned repositories from now on were working fine.
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Android: AsyncTask vs Service
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It is interesting that in this talk from Google I/O in 2010 youtube.com/watch?v=xHXn3Kg2IQE the presenter gives 3 different methods for getting data from a REST API and the first one uses a service. I'm not an Android expert but I was also under the impression ...
Compare object instances for equality by their attributes
...f __lt__(), __le__(), __gt__(), or __ge__() is needed in addition to that. From that, Python can infer the other methods. See functools for more information.
– kba
Nov 19 '13 at 1:42
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Read user input inside a loop
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Read from the controlling terminal device:
read input </dev/tty
more info: http://compgroups.net/comp.unix.shell/Fixing-stdin-inside-a-redirected-loop
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How to check task status in Celery?
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Return the task_id (which is given from .delay()) and ask the celery instance afterwards about the state:
x = method.delay(1,2)
print x.task_id
When asking, get a new AsyncResult using this task_id:
from celery.result import AsyncResult
res = AsyncResult("...
Exclude a directory from git diff
I'm wondering how I can exclude an entire directory from my Git diff. (In this case /spec). I'm creating a diff for our entire software release using the git diff command. However the changes to the specs are irrelevant for this procedure, and just create headaches. now I know i can do
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getExtractedText on inactive InputConnection warning on android
...he call in the afterTextChanged callback, though it works without warnings from ontextChanged as well.
Previous answer:
I was getting identical messages in logcat as well, though my scenario was slightly different. I wanted to read every character that came into EditText (or composed characters/p...
return statement vs exit() in main()
...ata might not be flushed is in the opposite case: i.e. if one uses return from main() and one has called setbuf() or setvbuf() with a buffer declared as automatic storage in main() (as discussed in R.'s answer below). It's really too bad this question is tagged with both C and C++ (and coding-styl...