大约有 44,000 项符合查询结果（耗时：0.0480秒） [XML]
Index on multiple columns in Ruby on Rails
... |
edited Mar 25 '17 at 14:04
Nick Merrill
1,09611 gold badge1313 silver badges2020 bronze badges
answe...
PendingIntent does not send Intent extras
...
answered Jun 8 '16 at 7:24
Yuliia AshomokYuliia Ashomok
6,49311 gold badge4848 silver badges5555 bronze badges
...
What are differences between PECL and PEAR?
... |
edited Mar 21 '17 at 14:29
lord_t
2,12422 gold badges2323 silver badges4848 bronze badges
answered S...
Java Round up Any Number
...00 perform integer arithmetic. Try Math.ceil(a / 100.0) instead.
int a = 142;
System.out.println(a / 100);
System.out.println(Math.ceil(a / 100));
System.out.println(a / 100.0);
System.out.println(Math.ceil(a / 100.0));
System.out.println((int) Math.ceil(a / 100.0));
Outputs:
1
1.0
1.42
2.0
2
...
What are the “loose objects” that the Git GUI refers to?
...
An object (blobs, trees, and commits) with SHA say - 810cae53e0f622d6804f063c04a83dbc3a11b7ca will be stored at
.git/objects/81/0cae53e0f622d6804f063c04a83dbc3a11b7ca
( the split in first two characters to improve performance of the File system as now not all the objects are stored in the sam...
Why can I type alias functions and use them without casting?
...
149
Turns out, this is a misunderstanding that I had about how Go dealt with types, which can be re...
Cross-platform way of getting temp directory in Python
...
4 Answers
4
Active
...
Create JSON object dynamically via JavaScript (Without concate strings)
...
4 Answers
4
Active
...
Ruby on Rails patterns - decorator vs presenter
...
104
A decorator is more of a "let's add some functionality to this entity". A presenter is more of a...