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Clang vs GCC - which produces faster binaries? [closed]
...lity) of binaries it produces - if gcc -O3 can produce a binary that runs 1% faster, or Clang binaries take up more memory or just fail due to compiler bugs, it's a deal-breaker.
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How to shuffle a std::vector?
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From C++11 onwards, you should prefer:
#include <algorithm>
#include <random>
auto rng = std::default_random_engine {};
std::shuffle(std::begin(cards_), std::end(cards_), rng);
Live example on Coliru
Make sure to reu...
How to check if mysql database exists
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21 Answers
21
Active
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Laravel Check If Related Model Exists
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$model->relation; // Eloquent Model
count($model->relation); // 1 evaluates to true
to-many relations: hasMany / belongsToMany / morphMany / morphToMany / morphedByMany
// no related collection
$model->relation; // Collection with 0 items evaluates to true
count($model->relation)...
How to execute maven plugin execution directly from command line?
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131
This functionality has been implemented as MNG-5768, and is available in Maven 3.3.1.
The cha...
Sample settings.xml for maven
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190
Here's the stock "settings.xml" with comments (complete/unchopped file at the bottom)
License:...
What's the difference between `raw_input()` and `input()` in Python 3?
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edited Apr 4 at 19:34
answered Feb 6 '11 at 18:53
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ruby 1.9: invalid byte sequence in UTF-8
I'm writing a crawler in Ruby (1.9) that consumes lots of HTML from a lot of random sites.
When trying to extract links, I decided to just use .scan(/href="(.*?)"/i) instead of nokogiri/hpricot (major speedup). The problem is that I now receive a lot of " invalid byte sequence in UTF-8 " errors....
How do I make an HTTP request in Swift?
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edited Jun 20 at 9:12
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answered Jun 3 '14 at 13:18
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