大约有 30,000 项符合查询结果（耗时：0.0499秒） [XML]
NSLog with CGPoint data
...
24
point.x is a floating point number, so you should use:
NSLog(@"x: %f", point.x);
...
What is the meaning of CTOR?
... (.) dot in front?
– isuruceanu
May 24 '11 at 8:01
@isuruceanu: I suspect it's to show that it's a reserved name. Just...
PHP: How to handle
...|
edited Nov 23 '13 at 14:24
hakre
174k4444 gold badges370370 silver badges718718 bronze badges
answered...
Which is the first integer that an IEEE 754 float is incapable of representing exactly?
...be accurately represented and will be rounded is:
For float, 16,777,217 (224 + 1).
For double, 9,007,199,254,740,993 (253 + 1).
>>> 9007199254740993.0
9007199254740992
share
|
improve th...
Does delete on a pointer to a subclass call the base class destructor?
...
answered Mar 24 '09 at 14:32
EclipseEclipse
41.9k1818 gold badges107107 silver badges165165 bronze badges
...
Select distinct values from a table field
...|
edited Nov 17 '18 at 23:24
answered Mar 18 '10 at 9:23
ju...
How can I do time/hours arithmetic in Google Spreadsheet?
...ve time
07:30:00 17:00:00 1.5 8 [=((A2-A1)*24)-A3]
If you subtract one time value from another the result you get will represent the fraction of 24 hours, so if you multiply the result with 24 you get the value represented in hours.
In other words: the operation i...
Default visibility of class methods in PHP
...md-java/rules/java/…
– Johnco
Jan 24 '17 at 17:22
add a comment
|
...
How to convert lazy sequence to non-lazy in Clojure
...
PeterPeter
42.7k4242 gold badges128128 silver badges173173 bronze badges
...
How can strings be concatenated?
...
Graham
1,46611 gold badge1212 silver badges2424 bronze badges
answered Apr 26 '10 at 6:59
mpenmpen
223k212212 gold badges...