大约有 600 项符合查询结果（耗时：0.0271秒） [XML]
What is the direction of stack growth in most modern systems?
... community wiki
15 revs, 4 users 82%paxdiablo
3
...
How to create GUID / UUID?
...ardry I can't take credit for:
function uuidv4() {
return ([1e7]+-1e3+-4e3+-8e3+-1e11).replace(/[018]/g, c =>
(c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
);
}
console.log(uuidv4());
Update, 2020-01-06: There is a proposal in t...
How do I iterate over the words of a string?
... community wiki
2 revs, 2 users 82%kev
15
...
Correct format specifier to print pointer or address?
... correct.
If you use %x, the address is given as lowercase, for example: a3bfbc4
If you use %X, the address is given as uppercase, for example: A3BFBC4
Both of these are correct.
If you use %x or %X it's considering six positions for the address, and if you use %p it's considering eight positio...
Logical operators for boolean indexing in Pandas
...) indices the results of indexing will be also be different:
>>> a3 = np.array([1, 2, 3, 4])
>>> a3[np.logical_and(a1, a2)]
array([4])
>>> a3[np.bitwise_and(a1, a2)]
array([1, 1, 1, 2])
Summary table
Logical operator | NumPy logical function | NumPy bitwise function |...
How do I obtain crash-data from my Android application?
... community wiki
3 revs, 2 users 82%PanosJee
4
...
Regular expression for a hexadecimal number?
...he second and third example numbers, 0acdadecf822eeff32aca5830e438cb54aa722e3 and 8BADF00D?
– Peter Mortensen
Aug 11 '16 at 12:34
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How to run Nginx within a Docker container without halting?
... Tomer Ben DavidTomer Ben David
5,07711 gold badge3636 silver badges2020 bronze badges
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...
How to add text inside the doughnut chart using Chart.js?
...";
this.chart.ctx.textBaseline = "middle";
var text = "82%",
textX = Math.round((width - this.chart.ctx.measureText(text).width) / 2),
textY = height / 2;
this.chart.ctx.fillText(text, textX, textY);
}
});
var data = [{
value: 30...
Java code To convert byte to Hexadecimal
..., (byte) 0x1e, (byte) 0xd5,
(byte) 0x4b, (byte) 0x89, (byte) 0xa3, (byte) 0x45, (byte) 0x35,
(byte) 0xd6, (byte) 0x10,
};
int N = 77777;
long t;
{
t = System.currentTimeMillis();
for (int i = 0; i < N; i++) {
...