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How to check that an element is in a std::set?
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412
The typical way to check for existence in many STL containers such as std::map, std::set, ... ...
What are the performance characteristics of sqlite with very large database files? [closed]
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248
So I did some tests with sqlite for very large files, and came to some conclusions (at least fo...
Why use iterators instead of array indices?
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4
This confuses me: "This is true for vectors, but not for lists, for example." Why? Anyone with a brain will keep a size_t member variable ke...
When is a C++ destructor called?
Basic Question: when does a program call a class' destructor method in C++? I have been told that it is called whenever an object goes out of scope or is subjected to a delete
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How do I get a UTC Timestamp in JavaScript?
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> var d1 = new Date();
> d1.toUTCString();
"Sun, 18 Mar 2012 05:50:34 GMT" // two hours less than my local time
> Math.floor(d1.getTime()/ 1000)
1332049834
> var d2 = new Date( d1.getUTCFullYear(), d1.getUTCMonth(), d1.getUTCDate(), d1.getUTCHours(), d1.getUTCMinutes(), d1.getUTCSecon...
Fast stable sorting algorithm implementation in javascript
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114
It is possible to get a stable sorting from a non-stable sort function.
Before sorting you get ...
What are important languages to learn to understand different approaches and concepts? [closed]
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24 Answers
24
Active
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Dynamically adding a form to a Django formset with Ajax
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edited Sep 16 '09 at 6:42
answered Mar 21 '09 at 20:58
P...
String concatenation in Ruby
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edited Jan 1 '16 at 20:14
scarver2
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answered De...
Efficient way to insert a number into a sorted array of numbers?
... numbers using the two methods using Chrome on Windows 7:
First Method:
~54 milliseconds
Second Method:
~57 seconds
So, at least on this setup, the native method doesn't make up for it. This is true even for small data sets, inserting 100 elements into an array of 1000:
First Method:
1 millisec...