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Why prefer two's complement over sign-and-magnitude for signed numbers?
I'm just curious if there's a reason why in order to represent -1 in binary, two's complement is used: flipping the bits and adding 1?
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How do I get currency exchange rates via an API such as Google Finance? [closed]
...ers ...",
"license": "all code open-source under GPL v3 ...",
"timestamp": 1323115901,
"base": "USD",
"rates": {
"AED": 3.66999725,
"ALL": 102.09382091,
"ANG": 1.78992886,
// 115 more currency rates here ...
}
}
currencylaye...
Center a map in d3 given a geoJSON object
Currently in d3 if you have a geoJSON object that you are going to draw you have to scale it and translate it in order to get it to the size that one wants and translate it in order to center it. This is a very tedious task of trial and error, and I was wondering if anyone knew a better way to obtai...
Get Output From the logging Module in IPython Notebook
When I running the following inside IPython Notebook I don't see any output:
8 Answers
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Return a `struct` from a function in C
... You certainly don't need pointers. That said, most of the time you would want to use them - the implicit memory copies that take place flinging structures around by value can be a real waste of CPU cycles, not to mention memory bandwidth.
– Carl Norum
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Check if pull needed in Git
... of all the commits right away, but could leave that for a more convenient time. However, since remote update is non-destructive, you might as well do it anyway.
– Neil Mayhew
Jul 19 '10 at 19:09
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Convert ArrayList to String[] array [duplicate]
...t;T>.toArray() method has no information of what the <T> is at runtime. All it knows is that the raw element type is Object. By contrast, in the other case, the array parameter gives the base type of the array. (If the supplied array is big enough to hold the list elements, it is used. ...
What's the difference between a single precision and double precision floating point operation?
What is the difference between a single precision floating point operation and double precision floating operation?
11 Answ...
Trying to login to RDP using AS3
I am trying to login to RDP using AS3 (air). I am doing ok, considering the lack of resources out there to understand the actual process.
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How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract
...le in my answer to that other question. The code there does work, but sometimes I have to go through a clean/build cycle as noted in my answer to get it to work.
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