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When would anyone use a union? Is it a remnant from the C-only days?
...For example, let's say you want to create your own Variant type:
struct my_variant_t {
int type;
union {
char char_value;
short short_value;
int int_value;
long long_value;
float float_value;
double double_value;
void* ptr_value;
}...
Can I call memcpy() and memmove() with “number of bytes” set to zero?
... Mike SeymourMike Seymour
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C# 4 default parameter values: How to assign a default DateTime/object value? [duplicate]
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Passing $_POST values with cURL
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168
Should work fine.
$data = array('name' => 'Ross', 'php_master' => true);
// You can POS...
Could not reserve enough space for object heap
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libxml/tree.h no such file or directory
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Matt BallMatt Ball
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Autoreload of modules in IPython [duplicate]
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Convert hex string to int in Python
...e base explicitly, otherwise there's no way to tell:
x = int("deadbeef", 16)
With the 0x prefix, Python can distinguish hex and decimal automatically.
>>> print int("0xdeadbeef", 0)
3735928559
>>> print int("10", 0)
10
(You must specify 0 as the base in order to invoke this p...
Why does the MongoDB Java driver use a random number generator in a conditional?
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Additionally this appears to be, as far as I can tell, the official 10gen Java driver for MongoDB so in addition to having an opinion on the...