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Are multiple `.gitignore`s frowned on?
...nce git 1.8.2 (March 2013) you can do a git check-ignore -v -- yourfile in order to see which gitignore run (from which .gitignore file) is applied to 'yourfile', and better understand why said file is ignored.
See "which gitignore rule is ignoring my file?"
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rails - Devise - Handling - devise_error_messages
...h others, I recently wanted to change the devise_error_messages! method in order to use it in my views and make it display the trick I explained above.
So, here is my method:
def devise_error_messages!
html = ""
return html if resource.errors.empty?
errors_number = 0
html <...
How to align checkboxes and their labels consistently cross-browsers
... Not exactly true: The Label-for will allow users to click the label in order to check the checkbox, in addition to simply clicking the checkbox itself. It's quite handy for tying the two elements together.
– EndangeredMassa
Nov 20 '08 at 18:30
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How do I make JavaScript beep?
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This accepted answer is out of date. In order for it to work, you have to change the embed to a modern day HTML5 audio element or you will get "sound.Play is not a function"
– Britton Pentakill
Jul 4 '19 at 23:53
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Javascript when to use prototypes
... @29er - in the way i have written this example, you are correct. The order does matter. If i were to keep this example as is, the Car.prototype = { ... } would have to come before calling a new Car() as illustrated in this jsfiddle: jsfiddle.net/mxacA . As for your argument, this would be the...
how to convert java string to Date object [duplicate]
...it out at that point, you will get the standard date formatting output. In order to format it after that, you then need to convert it back to a date object with a specified format (already specified previously)
String startDateString = "06/27/2007";
DateFormat df = new SimpleDateFormat("MM/dd/yyyy"...
Which parts of Real World Haskell are now obsolete or considered bad practice?
...l the real state monad please stand up? section, the authors claim
In order to define a Monad instance, we have to provide a proper type constructor as well as definitions for (>>=) and return. This leads us to the real definition of State.
-- file: ch14/State.hs
newtype State s a = Stat...
Simple proof that GUID is not unique [closed]
...On sale, $0.01 per 1k GUIDs. I'll throw in some bamboo wind chimes if you order in the next 60 minutes.
– ctacke
Nov 10 '09 at 5:31
7
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Xcode 4.5 Storyboard 'Exit'
...ed view controller, as opposed to all the work you had to do previously in order to hand info back and forth (the stuff in the template with a delegate and a protocol, all of which can now be deleted).
share
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Understanding the difference between __getattr__ and __getattribute__
...est' superclass (formally, the next class in the class's Method Resolution Order, or MRO) to the current object self and then calls it and lets that do the work.
All of this trouble is avoided by using __getattr__ which lets Python do it's normal thing until an attribute isn't found. At that point,...