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Python str vs unicode types
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Yes. When you want to save some text(e.g. to a file) you have to represent it with bytes, i.e. you must encode it. When retrieving the cont...
Why can't variable names start with numbers?
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@eaolson: I've worked with an assembler which applied that rule to hex numbers which started with A-F and ended with h. Tripped me up the ...
'uint32_t' identifier not found error
...kipedia page on the header, it hasn't shipped with Visual Studio until VS2010.
In the meantime, you could probably fake up your own version of the header by adding typedefs that map Microsoft's custom integer types to the types expected by C. For example:
typedef __int32 int32_t;
typedef unsigned...
ReactJS: Modeling Bi-Directional Infinite Scrolling
... render them, it's really cheap to just allocate them and discard them. If 10k allocations is too big, you can instead pass a function that takes a range and return the elements.
<List>
{thousandelements.map(function() { return <Element /> })}
</List>
Your List component is ke...
Android: Access child views from a ListView
...of Feet's answer above, can give you something like:
int wantedPosition = 10; // Whatever position you're looking for
int firstPosition = listView.getFirstVisiblePosition() - listView.getHeaderViewsCount(); // This is the same as child #0
int wantedChild = wantedPosition - firstPosition;
// Say, fi...
CSS div element - how to show horizontal scroll bars only?
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10 Answers
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Active
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Get current date/time in seconds
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var seconds = new Date().getTime() / 1000;
....will give you the seconds since midnight, 1 Jan 1970
Reference
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jQuery Tips and Tricks
...exists...
}
Writing your own selectors
$.extend($.expr[":"], {
over100pixels: function (e)
{
return $(e).height() > 100;
}
});
$(".box:over100pixels").click(function ()
{
alert("The element you clicked is over 100 pixels height");
});
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