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What is the “FS”/“GS” register intended for?
...o the thread information block (TIB) on windows processes .
one typical example is (SEH) which store a pointer to a callback function in FS:[0x00].
GS is commonly used as a pointer to a thread local storage (TLS) .
and one example that you might have seen before is the stack canary protection (...
ASP.NET MVC RequireHttps in Production Only
... have mentioned deriving from RequireHttpsAttribute without providing an example, so here's one for you. I think that this approach would be much cleaner than the conditional compilation approach, and it would be my preference in your position.
DISCLAIMER: I haven't tested this code, even a little ...
Pickle incompatibility of numpy arrays between Python 2 and 3
...
This seems like some sort of incompatibility. It's trying to load a "binstring" object, which is assumed to be ASCII, while in this case it is binary data. If this is a bug in the Python 3 unpickler, or a "misuse" of the pickler by numpy, I don't know...
What is attr_accessor in Ruby?
...on = Person.new
person.name # => no method error
Obviously we never defined method name. Let's do that.
class Person
def name
@name # simply returning an instance variable @name
end
end
person = Person.new
person.name # => nil
person.name = "Dennis" # => no method error
Aha, w...
Draw radius around a point in Google map
...enerate a KML file by modifying http://www.nearby.org.uk/google/circle.kml.php?radius=30miles&lat=40.173&long=-105.1024 and then importing it. In Google Maps, you can just paste the URI in the search box and it will display on the map. I'm not sure how you might do it using the API though....
How do I create a Bash alias?
...ource .bash_profile an alternative to step 5?
– Ian Campbell
Sep 3 '13 at 3:10
10
Yes on my OSX M...
Create singleton using GCD's dispatch_once in Objective-C
...e being added with each new release.
Know it, love it.
And take it as an example of how paying attention to the low-level details can give you insights into powerful new ways to transform Objective-C.
Refer here: instancetype
+ (instancetype)sharedInstance
{
static dispatch_once_t once;
sta...
How to create a custom-shaped bitmap marker with Android map API v2 [duplicate]
...ature in my app which loads marker image from url which is working fine on all os versions but Lolipop. In Lolipop it does not render the downloaded icon. Does anyone has idea?
– Vinay
Apr 3 '15 at 7:22
...
How do I sort a vector of pairs based on the second element of the pair?
...is is my current favorite solution
std::sort(v.begin(), v.end(), [](auto &left, auto &right) {
return left.second < right.second;
});
Just use a custom comparator (it's an optional 3rd argument to std::sort)
struct sort_pred {
bool operator()(const std::pair<int,int> &...
How do I fix “for loop initial declaration used outside C99 mode” GCC error?
...
gcc -std=c99 foo.c -o foo
REF: http://cplusplus.syntaxerrors.info/index.php?title='for'_loop_initial_declaration_used_outside_C99_mode
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