大约有 43,207 项符合查询结果（耗时：0.0304秒） [XML]
if else statement in AngularJS templates
...late. I fetch a video list from the Youtube API. Some of the videos are in 16:9 ratio and some are in 4:3 ratio.
10 Answers...
Circle line-segment collision detection algorithm?
...
// either solution may be on or off the ray so need to test both
// t1 is always the smaller value, because BOTH discriminant and
// a are nonnegative.
float t1 = (-b - discriminant)/(2*a);
float t2 = (-b + discriminant)/(2*a);
// 3x HIT cases:
// -o-> --|--&...
Is 0 a decimal literal or an octal literal?
...
Yes, 0 is an Octal literal in C++.
As per the C++ Standard:
2.14.2 Integer literals [lex.icon]
integer-literal:
decimal-literal integer-suffixopt
octal-literal integer-suffixopt
hexadecimal-literal integer-suffixopt
decimal-literal:
nonzero-digit
decim...
Javascript Thousand Separator / string format [duplicate]
...
15 Answers
15
Active
...
Turning live() into on() in jQuery
...ethods:
$(selector).live(events, data, handler); // jQuery 1.3+
$(document).delegate(selector, events, data, handler); // jQuery 1.4.3+
$(document).on(events, selector, data, handler); // jQuery 1.7+
...
Java: How to set Precision for double value? [duplicate]
...
11 Answers
11
Active
...
Best way to do nested case statement logic in SQL Server
...
191
You could try some sort of COALESCE trick, eg:
SELECT COALESCE(
CASE WHEN condition1 THEN ...
Using ls to list directories and their total sizes
...
1607
Try something like:
du -sh *
short version of:
du --summarize --human-readable *
Explan...