大约有 47,000 项符合查询结果（耗时：0.0600秒） [XML]
Ruby function to remove all white spaces?
...
54
\s+ means 1 or more whitespace characters (space, newline, tab). The // surrounding show that it's a regular expression.
...
How do I count unique values inside a list
...
answered Sep 5 '12 at 19:04
VidulVidul
8,37622 gold badges1414 silver badges2020 bronze badges
...
Joining two lists together
... |
edited Sep 28 '16 at 14:16
Sipo
2,68333 gold badges2222 silver badges5050 bronze badges
answered Oct...
Nested classes' scope?
...
|
edited Mar 14 '17 at 21:35
martineau
90.1k1919 gold badges124124 silver badges230230 bronze badges
...
Writing/outputting HTML strings unescaped
... |
edited Apr 27 '15 at 4:04
Alexei Levenkov
92.4k1212 gold badges108108 silver badges152152 bronze badges
...
Intellij IDEA Java classes not auto compiling on save
...|
edited Jun 18 '19 at 12:41
informatik01
14.7k88 gold badges6666 silver badges100100 bronze badges
answ...
How to get whole and decimal part of a number?
...or($n); // 1
$fraction = $n - $whole; // .25
Then compare against 1/4, 1/2, 3/4, etc.
In cases of negative numbers, use this:
function NumberBreakdown($number, $returnUnsigned = false)
{
$negative = 1;
if ($number < 0)
{
$negative = -1;
$number *= -1;
}
if ($returnUn...
What is 'Currying'?
... example in JavaScript:
function add (a, b) {
return a + b;
}
add(3, 4); // returns 7
This is a function that takes two arguments, a and b, and returns their sum. We will now curry this function:
function add (a) {
return function (b) {
return a + b;
}
}
This is a function that ta...
Difference between toFixed() and toPrecision()?
...
134
toFixed(n) provides n length after the decimal point; toPrecision(x) provides x total length.
R...