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How to get the parents of a Python class?
...'object'>)
>>>
There you have it. The "best" answer right now, has 182 votes (as I am typing this) but this is SO much simpler than some convoluted for loop, looking into bases one class at a time, not to mention when a class extends TWO or more parent classes. Importing and using ...
What are C++ functors and their uses?
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int operator()(int y) const { return x + y; }
private:
int x;
};
// Now you can use it like this:
add_x add42(42); // create an instance of the functor class
int i = add42(8); // and "call" it
assert(i == 50); // and it added 42 to its argument
std::vector<int> in; // assume this conta...
Ruby/Rails: converting a Date to a UNIX timestamp
...I try it:
>> Date.today.to_time.to_i
=> 1259244000
>> Time.now.to_i
=> 1259275709
The difference between these two numbers is due to the fact that Date does not store the hours, minutes or seconds of the current time. Converting a Date to a Time will result in that day, midnight...
Paging with Oracle
...o 1000 and 500.000 to 501.000... I was using this kind of select structure now I'm searching for a workaround.
– newhouse
Aug 6 '12 at 11:58
3
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Java String to SHA1
..."my string") instead of reinventing the wheel (though it's interesting to know how to convert to hex by hand)?
– Jon Onstott
Jun 23 '15 at 15:34
3
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TypeLoadException says 'no implementation', but it is implemented
...ading the System.Web.Mvc reference in Assembly B to 4.0.0.0. Seems obvious now!
Thanks to the original poster!
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How to change column datatype in SQL database without losing data
...; Uncheck --> Prevent saving changes that required table re-creation.
Now you can easily change the column name without recreating the table or losing u r records.
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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
...our validation data a number of times, and observe performance. You should now find that the mean performance on small samples of your validation data is roughly the same as the performance on all the validation data, but the variance is much higher with smaller numbers of test samples
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How to open a specific port such as 9090 in Google Compute Engine
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Yes, there is no Networks option now, the updated path is Project -> Networking -> Firewall Rules
– Caio Vertematti
May 11 '17 at 19:21
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Could not find default endpoint element
...erence to a WCF Service
Main project calls methods from consumer project
Now the Consumer project had all the related configuration setting in <system.serviceModel> Tag of my app.config, its was still throwing the same error as the above.
All i did is added the same tag <system.serviceMo...