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How can I create Min stl priority_queue?
...are> pq;
people person1,person2,person3;
person1.salary=100;
person1.age = 50;
person2.salary=80;
person2.age = 40;
person3.salary = 100;
person3.age=40;
pq.push(person1);
pq.push(person2);
pq.push(person3);
...
How to add JTable in JPanel with null layout?
...crollPane scroll = new JScrollPane(t);
scroll.setBounds( 0, 20, 150, 100 ); // x, y, width, height
panel.add(scroll);
JFrame frame = new JFrame();
frame.add(panel);
frame.setPreferredSize( new Dimension(200,200));
frame.pack();
frame.setVisible(true);
}
}...
How many concurrent requests does a single Flask process receive?
... the flask development server uses threads by default since v1.0 (github.com/pallets/flask/pull/2529)
– hychou
Oct 24 '19 at 9:19
...
How to determine whether a Pandas Column contains a particular value
...
I did a few simple tests:
In [10]: x = pd.Series(range(1000000))
In [13]: timeit 999999 in x.values
567 µs ± 25.6 µs per loop (mean ± std. dev. of 7 runs, 1000 loops each)
In [15]: timeit x.isin([999999]).any()
9.54 ms ± 291 µs per loop (mean ± std. dev. of 7 runs, 100 l...
How to calculate a logistic sigmoid function in Python?
...eturn 1 / (1 + math.exp(-x))
....:
In [6]: %timeit -r 1 sigmoid(0.458)
1000000 loops, best of 1: 371 ns per loop
In [7]: %timeit -r 1 logistic.cdf(0.458)
10000 loops, best of 1: 72.2 µs per loop
In [8]: %timeit -r 1 expit(0.458)
100000 loops, best of 1: 2.98 µs per loop
As expected logist...
How to style the option of an html “select” element?
...ion elements separately.
Examples:
Dependencies: requires jQuery v1.9.1+, Bootstrap, Bootstrap’s dropdown.js component, and Bootstrap's CSS
Compatibility: Unsure, but bootstrap says it "supports the latest, stable releases of all major browsers and platforms"
Demo: https://developer.sn...
Is it better to use std::memcpy() or std::copy() in terms to performance?
...nces you'd see a difference in times this extreme by chance are about 1 in 100 million (first) and 1 in 20,000 (last).
– TooTone
Mar 11 '16 at 13:24
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How to implement classic sorting algorithms in modern C++?
... need around 130 LOC, C++98 and Boost 190 (+50%) and C++98 more than 270 (+100%).
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Mix Razor and Javascript code
... Model.rows)
{
<text>
data.push([ @r.UnixTime * 1000, @r.Value ]);
</text>
}
</script>
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How to read environment variables in Scala
...
100
It's probably better practice to use sys.env.get("VARIABLE") which will give you an Option[String] rather than throw an error if that vari...