大约有 12,340 项符合查询结果(耗时:0.0373秒) [XML]

https://stackoverflow.com/ques... 

MySQL Great Circle Distance (Haversine formula)

...s, km $distance_rad = $distance/$R; $distance_rad_plus = $distance_rad * 1.06; // ovality error for outer bounding box $dist_deg_lat = rad2deg($distance_rad_plus); //outer bounding box $dist_deg_lon = rad2deg($distance_rad_plus/cos(deg2rad($lat))); $dist_deg_lat_small = rad2deg($distance_rad/sqrt(2)...
https://stackoverflow.com/ques... 

What do people find difficult about C pointers? [closed]

.... – Michael Easter Oct 27 '10 at 16:06 19 @Jason What objective measure of difficulty is there ot...
https://stackoverflow.com/ques... 

What is the purpose of python's inner classes?

... solid. – Inversus Apr 10 '14 at 13:06 16 @Inversus: I disagree. This is not an answer, it is an...
https://stackoverflow.com/ques... 

When is localStorage cleared?

... – David Tabernero M. Jul 25 '17 at 14:06 Is it the same case with indexDB? I.e. it can also be cleared by user action? ...
https://stackoverflow.com/ques... 

How can I use threading in Python?

...es too. – user297171 Sep 3 '15 at 7:06 11 @BarafuAlbino: Useful as that is, it's probably worth n...
https://stackoverflow.com/ques... 

Adding an arbitrary line to a matplotlib plot in ipython notebook

... – binarysubstrate Dec 26 '14 at 20:06 3 This is perfect for wanting to add an annotation line in...
https://stackoverflow.com/ques... 

What is @ModelAttribute in Spring MVC?

...ly here. – Zombies Aug 14 '13 at 23:06 10 Absolutely not. I'm just using simpler annotations to e...
https://stackoverflow.com/ques... 

Sticky sidebar: stick to bottom when scrolling down, top when scrolling up

... – Christophe Marois Mar 20 '17 at 21:06 @Cristophe Marois can you provide an example on jsfiddle please? ...
https://stackoverflow.com/ques... 

How do you effectively model inheritance in a database?

...ment) – sevenforce Nov 24 '14 at 17:06 5 This is a real gem of an answer. It'll need some time to...
https://stackoverflow.com/ques... 

How can I ensure that a division of integers is always rounded up?

... answered May 29 '09 at 16:06 Eric LippertEric Lippert 599k164164 gold badges11551155 silver badges20142014 bronze badges ...