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Dictionary returning a default value if the key does not exist [duplicate]
...orms, these extensions work when key doesn't exist, but TryGetValue throws if key is null. Knowing whether key is nullable or not would make this a trivial check.
– ProfK
Sep 27 '12 at 6:12
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How to efficiently compare two unordered lists (not sets) in Python?
...be considered equal, because they have exactly the same elements, only in different order.
10 Answers
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How do I find if a string starts with another string in Ruby?
What the best way to find if a string starts with another in Ruby (without rails)?
4 Answers
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Why use Dijkstra's Algorithm if Breadth First Search (BFS) can do the same thing faster?
...comment. Very nice way of explaining why the computational complexity is different: stackoverflow.com/questions/25449781/…
– jmcarter9t
Sep 23 '17 at 0:42
add a comment
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Python matplotlib multiple bars
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Thanks, but if i have 3 bars, it looks good. When I try like 40 bars, it messes up. Can you please update your solution to be more scalable ?
– John Smith
Jan 11 '13 at 2:26
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“Use the new keyword if hiding was intended” warning
...irtual or abstract) called Events which is being overridden by your class. If you intend to override it put the "new" keyword after the public modifier. E.G.
public new EventsDataTable Events
{
..
}
If you don't wish to override it change your properties' name to something else.
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How to implement classic sorting algorithms in modern C++?
...:bind and _1 / _2 placeholder syntax.
C++11 and beyond also have std::find_if_not, whereas C++98 needs std::find_if with a std::not1 around a function object.
C++ Style
There is no generally acceptable C++14 style yet. For better or for worse, I closely follow Scott Meyers's draft Effective Moder...
How do I redirect with JavaScript? [duplicate]
...ctly the same. However in some cases using .location is ideal particularly if you're using same origin policies like an iframe.
– phpvillain
Mar 17 '16 at 1:40
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How to find encoding of a file via script on Linux?
...ears to be completely useless for analyzing a file written in English, but if you happen to be looking at something in Estonian, it might solve all your problems. Very helpful tool, that... </sarcasm>
– cbmanica
Apr 16 '13 at 20:36
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What's the state of the art in email validation for Rails?
...o maintain it. But it seems people still use it and look for improvements. If you are interested, please write me on the github project : hallelujah/valid_email
– Hallelujah
May 19 '14 at 9:01
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