大约有 41,300 项符合查询结果(耗时:0.0494秒) [XML]
what is the difference between sendStickyBroadcast and sendBroadcast in Android
...
3 Answers
3
Active
...
Ruby: Change negative number to positive number?
...
3 Answers
3
Active
...
What is the proper way to format a multi-line dict in Python?
...
I use #3. Same for long lists, tuples, etc. It doesn't require adding any extra spaces beyond the indentations. As always, be consistent.
mydict = {
"key1": 1,
"key2": 2,
"key3": 3,
}
mylist = [
(1, 'hello'),
(...
How can you use an object's property in a double-quoted string?
...-quoted string, you have to enclose that subexpression in $():
$foo = 1,2,3
"$foo[1]" # yields "1 2 3[1]"
"$($foo[1])" # yields "2"
$bar = "abc"
"$bar.Length" # yields "abc.Length"
"$($bar.Length)" # yields "3"
PowerShell only expands variables in those cases, nothing more. To force eval...
Python/postgres/psycopg2: getting ID of row just inserted
...
3 Answers
3
Active
...
What is the correct way to get a subarray in Scala?
...
3 Answers
3
Active
...
Ruby: How to iterate over a range, but in set increments?
...or example:
(10..100).step(10) do |n|
# n = 10
# n = 20
# n = 30
# ...
end
share
|
improve this answer
|
follow
|
...
Javascript - sort array based on another array
... georggeorg
186k4444 gold badges245245 silver badges338338 bronze badges
31
...
C pointers : pointing to an array of fixed size
...alizing it, hiding the array type behind a typedef name
typedef int Vector3d[3];
void transform(Vector3d *vector);
/* equivalent to `void transform(int (*vector)[3])` */
...
Vector3d vec;
...
transform(&vec);
Note additionally that the above code is invariant with relation to Vector3d type b...
