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How is the “greater than” or “>” character used in CSS?
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p em
will match any <em> that is within a <p>. For instance, it would match the ...
How do I escape the wildcard/asterisk character in bash?
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Quoting when setting $FOO is not enough. You need to quote the variable reference as well:
m...
android ellipsize multiline textview
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Here is a solution to the problem. It is a subclass of TextView that actually works for ellip...
Storing Images in DB - Yea or Nay?
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votes
As with most issues, it's not as simple as it sounds. There are cases where...
Random record from MongoDB
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Unfortunately skip() is rather inefficient since it has to scan that many documents. Also, there is a race condition if rows are removed b...
Why does viewWillAppear not get called when an app comes back from the background?
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Use Notification Center in the viewDidLoad: method of your ViewController to call a method and...
Ruby: How to turn a hash into HTTP parameters?
...m, not in Rack it's not github.com/rack/rack/blob/1.5.2/lib/rack/utils.rb#L140. If you want to use it in Rails, surely it's as simple as require 'rack'? It must be there, considering all the major Ruby web frameworks are built on top of Rack now.
– iain
May 16 ...
When to use PNG or JPG in iPhone development?
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PNG's are pixel perfect (non-lossy), and require very little extra CPU energy to display. How...
What are the lesser known but useful data structures?
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votes
Rope: It's a string that allows for cheap prepends, substrings, middle inse...
Firing events on CSS class changes in jQuery
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IMHO the better solution is to combine two answers by @RamboNo5 and @Jason
I mean overridding...