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gdb split view with code
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It's called the TUI (no kidding). Start for example with gdbtui or gdb -tui ...
Please also see this answer by Ciro Santilli. It wasn't available in 2012 to the best of my knowledge, but definitely worth a look.
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How to sort an array based on the length of each element?
...ngth; // DESC -> b - a
});
}
then just call it with
sortArrayByLength( myArray, true );
Note that unfortunately, functions can/should not be added to the Array prototype, as explained on this page.
Also, it modified the array passed as a parameter and doesn't ...
How to Add Stacktrace or debug Option when Building Android Studio Project
...piler option on root I think, checked in Android Studio 0.8.10. Now studio calling it Compiler (Gradle-based Android Project). Check once and update.
– pyus13
Oct 16 '14 at 11:09
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JavaScript regex multiline flag doesn't work
...is highly recommended to use the *? quantifier instead of * in order to avoid greediness. This will avoid catching the last <h1> of the document: that's probably not what you want and that's not efficient as the regexp will continue to look for <h1> until the end of the string even if it...
What is the difference between '>' and a space in CSS selectors?
...there are no other elements inbetween).
A B will select any B that are inside A, even if there are other elements between them.
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Create list of single item repeated N times
...rst glance it seems that repeat is the fastest way to create a list with n identical elements:
>>> timeit.timeit('itertools.repeat(0, 10)', 'import itertools', number = 1000000)
0.37095273281943264
>>> timeit.timeit('[0] * 10', 'import itertools', number = 1000000)
0.5577236771712...
What does it mean for a data structure to be “intrusive”?
...g the necessary information for the container. That means that on the one side the data type needs to be specialized depending on how it will be stored, on the other side it means that the data "knows" how it is stored and thus can be optimized slightly better.
Non-intrusive:
template<typename ...
Can an enum class be converted to the underlying type?
...t;>(e);
}
} // namespace util
enum SomeEnum : uint16_t { A, B };
void write(SomeEnum /*e*/) {
std::cout << "SomeEnum!\n";
}
void write(uint16_t /*v*/) {
std::cout << "uint16_t!\n";
}
int main(int argc, char* argv[]) {
SomeEnum e = B;
write(util::underlying_cast(...
Convert Go map to json
...main.Foo
The thing is you cannot use integers as keys in JSON; it is forbidden. Instead, you can convert these values to strings beforehand, for instance using strconv.Itoa.
See this post for more details: https://stackoverflow.com/a/24284721/2679935
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Round a Floating Point Number Down to the Nearest Integer?
...work for number beyond the integer range such as 600851475143, it will basically flag a memory error.
– Muyide Ibukun
Jan 20 '16 at 15:26
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