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Test for multiple cases in a switch, like an OR (||)
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You need to make two case labels.
Control will fall through from the first label to the second, so they'll both execute the same code.
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How does HashSet compare elements for equality?
...ng instead of just equality comparisons, you should use SortedSet<T> from .NET 4 - which allows you to specify an IComparer<T> instead of an IEqualityComparer<T>. This will use IComparer<T>.Compare - which will delegate to IComparable<T>.CompareTo or IComparable.Compare...
What is a sealed trait?
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From the daily-scala blog:
When a trait is "sealed" all of its subclasses are declared within the
same file and that makes the set of subclasses finite which allows
certain compiler checks.
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100% width Twitter Bootstrap 3 template
...achieve that layout with bootstrap 3. I am using the Geometry PSD template from themeforest, the link here if you want to see the layout : http://themeforest.net/item/geometry-design-for-geolocation-social-networkr/4752268
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Breaking out of nested loops [duplicate]
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Use itertools.product!
from itertools import product
for x, y in product(range(10), range(10)):
#do whatever you want
break
Here's a link to itertools.product in the python documentation:
http://docs.python.org/library/itertools.html#ite...
Is it Pythonic to use list comprehensions for just side effects?
... in xs)
for x in xs:
side_effects(x)
with the definition of consume from the itertools man page:
def consume(iterator, n=None):
"Advance the iterator n-steps ahead. If n is none, consume entirely."
# Use functions that consume iterators at C speed.
if n is None:
# feed th...
How do I create directory if none exists using File class in Ruby?
...to(tokens.size - 1) do |n|
# Builds directory path one folder at a time from top to bottom
unless n == (tokens.size - 1)
new_dir << "#{tokens[n].to_s}/" # All folders except innermost folder
else
new_dir << "#{tokens[n].to_s}" # Innermost folder
end
# Creates director...
findViewByID returns null
...f all: yes, I read all the other threads on this topic. And not only those from this site... (you see, I'm a little frustrated)
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how to get request path with express req object
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To supplement, here is an example expanded from the documentation, which nicely wraps all you need to know about accessing the paths/URLs in all cases with express:
app.use('/admin', function (req, res, next) { // GET 'http://www.example.com/admin/new?a=b'
console....
How to override the properties of a CSS class using another CSS class
...it breaks natural cascading in your style sheet.
Following diagram taken from css-tricks.com will help you produce right specificity for your element based on a points structure. Whichever specificity has higher points, will win. Sounds like a game - doesn't it?
Checkout sample calculations her...