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Append class if condition is true in Haml
If post.published?
5 Answers
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converting double to integer in java
In Java, I want to convert a double to an integer, I know if you do this:
3 Answers
3
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Javascript dynamically invoke object method from string
... dynamically call an object method having the method name as a string? I would imagine it like this:
5 Answers
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Generate a UUID on iOS from Swift
In my iOS Swift app I want to generate random UUID ( GUID ) strings for use as a table key, and this snippet appears to work:
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Html.Textbox VS Html.TextboxFor
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Ultimately they both produce the same HTML but Html.TextBoxFor() is strongly typed where as Html.TextBox isn't.
1: @Html.TextBox("Name")
2: Html.TextBoxFor(m => m.Name)
will both produce
<input id="Name" name="Nam...
nosetests is capturing the output of my print statements. How to circumvent this?
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Either:
$ nosetests --nocapture mytest.py
Or:
$ NOSE_NOCAPTURE=1 nosetests mytests.py
(it can also be specified in the nose.cfg file, see nosetests --help)
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Is there a literal notation for an array of symbols?
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Yes! This is possible now in Ruby 2.0.0. One way to write it is:
%i{foo bar} # => [:foo, :bar]
You can also use other delimiters, so you could also write %i(foo bar) or %i!foo bar! for example.
This feature was originally announced here:
http://...
How do android screen coordinates work?
I am working with Android Animation and I have found the Android coordinate system to be quite confusing so I am here to ask this question about how coordinates work in Android. I am following this image for moving one view to another but it seems it's not working:
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Best way to turn an integer into a month name in c#?
Is there a best way to turn an integer into its month name in .net?
6 Answers
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Command to escape a string in bash
...| someprog
for example:
printf "%q" "hello\world"
hello\\world
This could be used through variables too:
printf -v var "%q\n" "hello\world"
echo "$var"
hello\\world
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