大约有 3,517 项符合查询结果(耗时:0.0249秒) [XML]
Generate a random number in the range 1 - 10
...
The docs say "random value in the range 0.0 <= x < 1.0", so there is at least a theoretical chance of ceil(random() * 10) resulting in 0 — I would stick to floor.
– user6854914
Jan 15 '18 at 8:48
...
Ruby, remove last N characters from a string?
...l real
chomp 0.949823 0.001025 0.950848 ( 0.951941)
range 1.874237 0.001472 1.875709 ( 1.876820)
delete_suffix 0.721699 0.000945 0.722644 ( 0.723410)
delete_suffix! 0.650042 0.000714 0.650756 ( 0.651332)
I hope this is useful - note the method ...
One-line list comprehension: if-else variants
...I've got a list comprehension that produces list of odd numbers of a given range:
5 Answers
...
ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
I want to be able to add a range and get updated for the entire bulk.
12 Answers
12
...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
... version of Erik's answer).
function crypto_rand_secure($min, $max)
{
$range = $max - $min;
if ($range < 1) return $min; // not so random...
$log = ceil(log($range, 2));
$bytes = (int) ($log / 8) + 1; // length in bytes
$bits = (int) $log + 1; // length in bits
$filter = (...
List of special characters for SQL LIKE clause
...an (Dean, Sean, and so on).
[ ] Any single character within the specified range ([a-f]) or set ([abcdef]).
WHERE au_lname LIKE '[C-P]arsen' finds author last names ending with arsen and starting with any single character between C and P, for example Carsen, Larsen, Karsen, and so on. In range searc...
Get only part of an Array in Java?
...immutable. So, you need to copy the desired part as a new array.
Use copyOfRange method from java.util.Arrays class:
int[] newArray = Arrays.copyOfRange(oldArray, startIndex, endIndex);
startIndex is the initial index of the range to be copied, inclusive.
endIndex is the final index of the r...
Java: random long number in 0
Random class has a method to generate random int in a given range. For example:
16 Answers
...
What does this square bracket and parenthesis bracket notation mean [first1,last1)?
I have seen number ranges represented as [first1,last1) and [first2,last2) .
4 Answers
...
Git and Mercurial - Compare and Contrast
...g branches) that follow branches in remote repository.
Revision naming and ranges: Mercurial provides revision numbers, local to repository, and bases relative revisions (counting from tip, i.e. current branch) and revision ranges on this local numbering; Git provides a way to refer to revision rela...