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What is “rvalue reference for *this”?
...e_ptr<int[]> heavy_resource;
test2()
: heavy_resource(new int[500]) {}
operator std::unique_ptr<int[]>() const&{
// lvalue object, deep copy
std::unique_ptr<int[]> p(new int[500]);
for(int i=0; i < 500; ++i)
p[i] = heavy_resource[i];
return p...
Forking vs. Branching in GitHub
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answered Aug 31 '10 at 16:59
VonCVonC
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Get Android API level of phone currently running my application [duplicate]
... 1.1 Petit Four
3 CUPCAKE Android 1.5 Cupcake
4 DONUT Android 1.6 Donut
5 ECLAIR Android 2.0 Eclair
6 ECLAIR_0_1 Android 2.0.1 Eclair ...
When is localStorage cleared?
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localStorage is also known as Web Storage, HTML5 Storage, and DOM Storage (these all mean the same thing).
localStorage is similar to sessionStorage, except that data stored in localStorage has no expiration time, while data stored in sessionStorage gets cleared when the...
Any reason not to use '+' to concatenate two strings?
... seriousdev
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answered Apr 6 '12 at 13:11
ggozadggozad
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What would cause an algorithm to have O(log log n) complexity?
...square root of the size at each layer?
For example, let's take the number 65,536. How many times do we have to divide this by 2 until we get down to 1? If we do this, we get
65,536 / 2 = 32,768
32,768 / 2 = 16,384
16,384 / 2 = 8,192
8,192 / 2 = 4,096
4,096 / 2 = 2,048
2,048 / 2 = 1,024
1,024 / 2 ...
You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7
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danneudanneu
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How to print third column to last column?
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edited Jan 15 '14 at 20:11
Nathan
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PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...alternative.
If you do not need it to be absolutely unique over time:
md5(uniqid(rand(), true))
Otherwise (given you have already determined a unique login for your user):
md5(uniqid($your_user_login, true))
share
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