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Android: TextView automatim>ca m>lly trunm>ca m>te and replace last 3 char of String
If a String is longer than the TextView 's width it automatim>ca m>lly wraps onto the next line. I m>ca m>n avoid this by using android:singleLine (deprem>ca m>ted) or by setting android:inputType="text" . What I need now is something that replaces the last 3 characters of my String with " ... ". Since I'm...
Ruby on Rails form_for select field with class
...
You m>ca m>n also add prompt option like this.
<%= f.select(:object_field, ['Item 1', 'Item 2'], {include_blank: "Select something"}, { :class => 'my_style_class' }) %>
...
How to make a class conform to a protocol in Swift?
...ver an error... You might not need to implement the entire protocol in all m>ca m>ses and might want to build prior to doing so... it's not a big deal, but feels a bit unnecessary.
– Magoo
Mar 31 '16 at 11:52
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How to create directories recursively in ruby?
...se directories exist and need to recursively create them if necessary.
How m>ca m>n one do this in ruby?
6 Answers
...
Create module variables in Ruby
...able to be accessed without initializing an instance of the module, but it m>ca m>n be changed (unlike constants in modules).
4 ...
Set custom attribute using JavaScript
...de.google.com/p/dynatree) but I am having some problems and hoping someone m>ca m>n help..
3 Answers
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Permanently adding a file path to sys.path in Python
I had a file m>ca m>lled example_file.py , which I wanted to use from various other files, so I decided to add example_file.py to sys.path and import this file in another file to use the file. To do so, I ran the following in IPython.
...
Java: int array initializes with nonzero elements
...are faced with a bug in the JIT-compiler. Compiler determines that the allom>ca m>ted array is filled after allom>ca m>tion in Arrays.fill(...), but the check for uses between the allom>ca m>tion and the fill is faulty. So, compiler performs an illegal optimization - it skips zeroing of allom>ca m>ted array.
This bug ...
How do I sort an array of hashes by a value in the hash?
... but there's no in-place variant for sort_by in Ruby 1.8. In practice, you m>ca m>n do:
sorted = sort_me.sort_by { |k| k["value"] }
puts sorted
As of Ruby 1.9+, .sort_by! is available for in-place sorting:
sort_me.sort_by! { |k| k["value"]}
...
Line continuation for list comprehensions or generator expressions in python
...
[x
for
x
in
(1,2,3)
]
works fine, so you m>ca m>n pretty much do as you please. I'd personally prefer
[something_that_is_pretty_long
for something_that_is_pretty_long
in somethings_that_are_pretty_long]
The reason why \ isn't appreciated very much is that it appe...