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Print text instead of value from C enum
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101
Enumerations in C are numbers that have convenient names inside your code. They are not string...
File Upload ASP.NET MVC 3.0
...hout storing it in the memory you can use this class taken from here and a bit changed:
public class VarbinaryStream : Stream {
private SqlConnection _Connection;
private string _TableName;
private string _BinaryColumn;
private string _KeyColumn;
private int _KeyValue;
private long _Offset;
priv...
Concurrent vs serial queues in GCD
...n DarlingtonStephen Darlington
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14
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The point of test %eax %eax [duplicate]
... the result of the AND operation is zero. If two operands are equal, their bitwise AND is zero when both are zero. TEST also sets the sign flag, SF, when the most significant bit is set in the result, and the parity flag, PF, when the number of set bits is even.
JE [Jump if Equals] tests the zero f...
How to create a directory if it doesn't exist using Node.js?
... practice but probably won't cause any performance issue, but its a bad habbit none-the-less. Only use for booting your app or otherwise one time operations.
– tsturzl
Aug 14 '15 at 0:53
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What is the difference between _tmain() and main() in C++?
...expands to
int main(int argc, char *argv[])
Your definition goes for a bit of each, and (if you have UNICODE defined) will expand to
int wmain(int argc, char *argv[])
which is just plain wrong.
std::cout works with ASCII characters. You need std::wcout if you are using wide characters.
t...
How to create default value for function argument in Clojure
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This looked a bit wordy to me and I had trouble remembering it for a while, so I created a slightly less verbose macro.
– akbiggs
May 22 '14 at 2:09
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How is __eq__ handled in Python and in what order?
...yourself.
This is handled at the C level.
We need to look at two different bits of code here - the default __eq__ for objects of class object, and the code that looks up and calls the __eq__ method regardless of whether it uses the default __eq__ or a custom one.
Default __eq__
Looking __eq__ up in ...
What is the purpose of Flask's context stacks?
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Good explanation! But I am still a bit confusing about: "The application context is created and destroyed as necessary. It never moves between threads and it will not be shared between requests." In flask's document. Why an "application context" is not persist...
Separators for Navigation
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background:url('seperator.gif') no-repeat top left;
padding-left: 10px
}
This CSS adds the image to every list item that follows another list item - in other words all of them but the first.
NB. Be aware the adjacent selector (li + li) doesn't work in IE6, so you will have to just add th...