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Tables instead of DIVs [duplicate]
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Agreed. Years ago when I was first stepping away from table-based layouts, I had the whole "use divs" mantra drilled into my brain. The resulting code was even less semantic. Once you get to know HTML and all it offers, you learn to write meaningful code and it all becomes ...
Creating a constant Dictionary in C#
...lt;,> class is immutable (but multi-valued on the rhs); you can do this from a Dictionary<,> quite easily:
Dictionary<string, int> ids = new Dictionary<string, int> {
{"abc",1}, {"def",2}, {"ghi",3}
};
ILookup<string, int> lookup = ids.ToLookup(x => x...
What does map(&:name) mean in Ruby?
...|element| foo(element) }
By calling method(:foo) we took a Method object from self that represents its foo method, and used the & to signify that it has a to_proc method that converts it into a Proc.
This is very useful when you want to do things point-free style. An example is to check if th...
Set focus on textbox in WPF
...OBJECT.Focus();
}), System.Windows.Threading.DispatcherPriority.Render);
From what I understand the other solutions may not work because the call to Focus() is invoked before the application has rendered the other components.
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What's a “static method” in C#?
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From another point of view:
Consider that you want to make some changes on a single String.
for example you want to make the letters Uppercase and so on.
you make another class named "Tools" for these actions.
there is no mea...
Can I set variables to undefined or pass undefined as an argument?
...y, undefined is a JavaScript-specific mess, which confuses everyone. Apart from optional function arguments, where JS has no other more elegant mechanism, undefined should be avoided. It should never have been part of the language; null would have worked just fine for (2) and (3), and (4) is a misfe...
How to hide iOS status bar
...he UINavigationController's default preferredStatusBarStyle uses the value from UINav.navigationBar.barStyle. .Default = black status bar content, .Black = white status bar content.
So if you're setting barTintColor to some custom colour (which you likely are), you also need to set barStyle to .Blac...
What is the difference among col-lg-*, col-md-* and col-sm-* in Bootstrap?
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From Twitter Bootstrap documentation:
small grid (≥ 768px) = .col-sm-*,
medium grid (≥ 992px) = .col-md-*,
large grid (≥ 1200px) = .col-lg-*.
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Date vs DateTime
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Yes, I can speak from experience that using date for anything is a bad idea unless you're 100% sure your app will only ever operate in one time zone. Saving everything as datetime gives you the best of both worlds, including most critically,...
Why in C++ do we use DWORD rather than unsigned int? [duplicate]
...e, and I figured it had something to do with portability and decoupling it from its underlying data type representation, but you've filled in a number of holes for me. Thanks!
– dreadwail
Jun 8 '10 at 6:52
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