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How to implement Enums in Ruby?
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I'm surprised that no one has offered something like the following (harvested from the RAPI gem):
class Enum
private
def self.enum_attr(name, num)
name = name.to_s
define_method(name + '?') do
@attrs & num != 0
end
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C# - Multiple generic types in one list
...nor does it prevent a developer from shooting themselves in the foot by erroneously adding some non-MetaData object to the list. By using a List<MetaData> it is understood what the list should contain. Most likely MetaData will have some public properties/methods that haven't been shown in th...
What is stability in sorting algorithms and why is it important?
...stable sort algorithm, straw or spork may be interchanged, but in a stable one, they stay in the same relative positions (that is, since straw appears before spork in the input, it also appears before spork in the output).
We could sort the list of words using this algorithm: stable sorting by colu...
Click event doesn't work on dynamically generated elements [duplicate]
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This worked for me. Funny none of the answers above point out the fact that a non-dynamic parent selector has to be used. No wonder '.on' was not working for me earlier.
– aces.
Feb 20 '13 at 17:33
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How do you round UP a number in Python?
This problem is killing me. How does one roundup a number UP in Python?
24 Answers
24
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Is there a typical state machine implementation pattern?
... Very nice way to get started, at least beginning point for me. One remark, the first line of run_state() has a naughty "." that shouldn't be there.
– Atilla Filiz
Jun 22 '10 at 14:29
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Flexbox Not Centering Vertically in IE
...ie is happy and we still can use min-height.
Hope this is helpful for someone.
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Is it possible to have multiple styles inside a TextView?
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In case, anyone is wondering how to do this, here's one way: (Thanks to Mark again!)
mBox = new TextView(context);
mBox.setText(Html.fromHtml("<b>" + title + "</b>" + "<br />" +
"<small>" + descript...
UnicodeDecodeError: 'charmap' codec can't decode byte X in position Y: character maps to
...stion is not using the CP1252 encoding. It's using another encoding. Which one you have to figure out yourself. Common ones are Latin-1 and UTF-8. Since 0x90 doesn't actually mean anything in Latin-1, UTF-8 (where 0x90 is a continuation byte) is more likely.
You specify the encoding when you open t...
What is a bus error?
...ust at Exercise 9 from How to Learn C the Hard Way and already encountered one...
– 11684
Mar 26 '13 at 20:12
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