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How do you set EditText to only accept numeric values in Android?
....3.3, it is "numberSigned". Just wrote it down here, in case someone is seeking for it :)
– Lemon Juice
Jan 23 '13 at 15:22
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How to map with index in Ruby?
...u're using ruby 1.8.7 or 1.9, you can use the fact that iterator methods like each_with_index, when called without a block, return an Enumerator object, which you can call Enumerable methods like map on. So you can do:
arr.each_with_index.map { |x,i| [x, i+2] }
In 1.8.6 you can do:
require 'enum...
Is there a way to cause git-reflog to show a date alongside each entry?
...log command doesn't by default show a date alongside each entry, which strikes me as a strange oversight; I think this would be very helpful.
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How is attr_accessible used in Rails 4?
attr_accessible seems to no longer work within my model.
5 Answers
5
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How do I uninstall a package installed using npm link?
When installing a node package using sudo npm link in the package's directory, how can I uninstall the package once I'm done with development?
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How to extract epoch from LocalDate and LocalDateTime?
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nosidnosid
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What is the proper way to re-throw an exception in C#? [duplicate]
...ys use following syntax to rethrow an exception, else you'll stomp the stack trace:
throw;
If you print the trace resulting from "throw ex", you'll see that it ends on that statement and not at the real source of the exception.
Basically, it should be deemed a criminal offense to use "throw ex"....
Disable Interpolation when Scaling a
...ents?
The answer is maybe some day. For now, you'll have to resort to hack-arounds to get what you want.
image-rendering
The working draft of CSS3 outlines a new property, image-rendering that should do what I want:
The image-rendering property provides a hint to the user-agent about what ...
How to validate an OAuth 2.0 access token for a resource server?
When a client asks a resource server to get a protected resource with an OAuth 2.0 access token, how does this server validate the token? The OAuth 2.0 refresh token protocol?
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Get first and last day of month using threeten, LocalDate
...nswered Mar 6 '14 at 12:00
Jon SkeetJon Skeet
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