大约有 5,500 项符合查询结果（耗时：0.0301秒） [XML]
Putting an if-elif-else statement on one line?
...ator does work, but I still think that it's less readable:
>>> i=100
>>> a = 1 if i<100 else 2 if i>100 else 0
>>> a
0
>>> i=101
>>> a = 1 if i<100 else 2 if i>100 else 0
>>> a
2
>>> i=99
>>> a = 1 if i<100 else ...
MDI CDockablePane使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
if (!m_Panes[0].Create(_T("Pane 0"), this, CRect(0, 0, 200, 100), TRUE, 1000,
WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | CBRS_LEFT | CBRS_FLOAT_MULTI))
{return FALSE;}
m_Panes[0].EnableDocking(CBRS_ALIGN_ANY);
DockPane(&m_Panes[0]);// LEFT
（2）第二...
How to make rounded percentages add up to 100%
....
value();
}
foo([13.626332, 47.989636, 9.596008, 28.788024], 100) // => [48, 29, 14, 9]
foo([16.666, 16.666, 16.666, 16.666, 16.666, 16.666], 100) // => [17, 17, 17, 17, 16, 16]
foo([33.333, 33.333, 33.333], 100) // => [34, 33, 33]
foo([33.3, 33.3, 33.3, 0.1], 100) // => [3...
Output first 100 characters in a string
...
print my_string[0:100]
share
|
improve this answer
|
follow
|
...
How to scale down a range of numbers with a known min and max value
...Allowed;
}
Applied like so, scaling the range 10-50 to a range between 0-100.
var unscaledNums = [10, 13, 25, 28, 43, 50];
var maxRange = Math.max.apply(Math, unscaledNums);
var minRange = Math.min.apply(Math, unscaledNums);
for (var i = 0; i < unscaledNums.length; i++) {
var unscaled = un...
Generate unique random numbers between 1 and 100
How can I generate some unique random numbers between 1 and 100 using JavaScript?
29 Answers
...
Round to at most 2 decimal places (only if necessary)
...
Use Math.round(num * 100) / 100
Edit: to ensure things like 1.005 round correctly, we use
Math.round((num + Number.EPSILON) * 100) / 100
share
|
...
How to create a button programmatically?
...idLoad() {
super.viewDidLoad()
let button = UIButton(frame: CGRect(x: 100, y: 100, width: 100, height: 50))
button.backgroundColor = .greenColor()
button.setTitle("Test Button", forState: .Normal)
button.addTarget(self, action: #selector(buttonAction), forControlEvents: .TouchUpInside)
...
JavaScript math, round to two decimal places [duplicate]
...urn a number to a string, back to a number. I've found that Math.round(x * 100) / 100; is the easiest, simplest way to round to two decimal places.
– Marquizzo
Jun 5 '15 at 23:33
9...
Moving decimal places over in a double
...erforming the calculation twice, you are compounding that error.
However, 100 can be represented accurately, so try:
double x = 1234;
x /= 100;
System.out.println(x);
which prints:
12.34
This works because Double.toString(d) performs a small amount of rounding on your behalf, but it is not mu...