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Determining memory usage of objects? [duplicate]
...ns
subset(ll(), KB > 1000) # list of object that have over 1000 KB
ll()[order(ll()$KB),] # sort by the size (ascending)
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Disable webkit's spin buttons on input type=“number”?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Notepad++ - How can I replace blank lines [duplicate]
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Heap vs Binary Search Tree (BST)
...ring BST vs Heap vs Hashmap:
BST: can either be either a reasonable:
unordered set (a structure that determines if an element was previously inserted or not). But hashmap tends to be better due to O(1) amortized insert.
sorting machine. But heap is generally better at that, which is why heapsort...
How to remove stop words using nltk or python
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from nltk.corpus import stopwords
# ...
filtered_words = [word for word in word_list if word not in stopwords.words('english')]
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What's “P=NP?”, and why is it such a famous question? [closed]
...r, and a time limit, a potential solution would be a list of cities in the order the salesman visits them, and it would work if the sum of the travel times was less than the time limit.
Such a problem is in NP if we can efficiently check a potential solution to see if it works. For example, given...
How can I reliably get an object's address when operator& is overloaded?
..., minus the compiler work around bits:
template<class T>
struct addr_impl_ref
{
T & v_;
inline addr_impl_ref( T & v ): v_( v ) {}
inline operator T& () const { return v_; }
private:
addr_impl_ref & operator=(const addr_impl_ref &);
};
template<class T>
str...
Which Boost features overlap with C++11?
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Local function → Lambda expression
Min-Max → std::minmax, std::minmax_element
Ratio → std::ratio
Static Assert → static_assert
Thread → <thread>, etc (but check this question).
Typeof → auto, decltype
Value initialized → List-initialization (§8.5.4/3)
Math/Special Functions ...
How can I add the sqlite3 module to Python?
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YYYY-MM-DD format date in shell script
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$(date +%F_%H-%M-%S)
can be used to remove colons (:) in between
output
2018-06-20_09-55-58
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