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How can I use an array of function pointers?
...ption>2)) { (*func_ptr[option])(); } Dude this means the method is called only when the user types in an invalid index!
– ljs
Oct 31 '08 at 7:24
6
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What is two way binding?
...
Two-way binding just means that:
When properties in the model get updated, so does the UI.
When UI elements get updated, the changes get propagated back to the model.
Backbone doesn't have a "baked-in" implementation of #2 (although you can cer...
Why do we copy then move?
...ing you seem to be getting wrong: taking by value in C++11 does not always mean copying. If an rvalue is passed, that will be moved (provided a viable move constructor exists) rather than being copied. And std::string does have a move constructor.
Unlike in C++03, in C++11 it is often idiomatic to ...
HTML/CSS: Make a div “invisible” to clicks?
... to put a (mostly) transparent <div> over some text. However, this means that the text can't be clicked (eg, to click links or select it). Would it be possible to simply make this div "invisible" to clicks and other mouse events?
...
Why do some functions have underscores “__” before and after the function name?
...tml#_
Certain classes of identifiers (besides keywords) have special
meanings. Any use of * names, in any other context, that does not
follow explicitly documented use, is subject to breakage without
warning
Access restriction using __
"""
Identifiers:
- Contain only (A-z, 0-9, and _ )...
Difference between Label and TextBlock
...meworkElement. Label, on the other hand, derives from ContentControl. This means that Label can:
Be given a custom control template (via the Template property).
Display data other than just a string (via the Content property).
Apply a DataTemplate to its content (via the ContentTemplate property)....
Check if a user has scrolled to the bottom
... $(window).unbind('scroll');
alert("near bottom!");
}
});
This means that the code will only fire the first time you're within 100px of the bottom of the document. It won't repeat if you scroll back up and then back down, which may or may not be useful depending on what you're using Nick...
Image width/height as an attribute or in CSS? [duplicate]
...s a CSS background to the element. In this case, the image has no semantic meaning and therefore doesn't require the alt attribute. I'm fairly certain that most screen readers would not even know that a CSS image exists.
sha...
Python - Passing a function into another function
...er the function name. Example, for a function named myfunction: myfunction means the function itself, myfunction() means to call the function and get its return value instead.
– nosklo
Aug 28 '09 at 23:19
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How to find out if an installed Eclipse is 32 or 64 bit version?
... tab Configuration
Look for -arch, and below it you'll see either x86_64 (meaning 64bit) or x86 (meaning 32bit).
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