大约有 1,755 项符合查询结果(耗时:0.0215秒) [XML]
How to convert latitude or longitude to meters?
..._deg_lat, m_per_deg_lon, deltaLat, deltaLon,dist_m;
latMid = (Lat1+Lat2 )/2.0; // or just use Lat1 for slightly less accurate estimate
m_per_deg_lat = 111132.954 - 559.822 * cos( 2.0 * latMid ) + 1.175 * cos( 4.0 * latMid);
m_per_deg_lon = (3.14159265359/180 ) * 6367449 * cos ( latMid );
deltaL...
How to handle back button in activity
...return true;
}
return super.onKeyDown(keyCode, event);
}
Android 2.0 introduced a new onBackPressed method, and these recommendations on how to handle the Back button
share
|
improve this ...
Difference between DateTime and Time in Ruby
...
Newer versions of Ruby (2.0+) do not really have significant differences between the two classes. Some libraries will use one or the other for historical reasons, but new code does not necessarily need to be concerned. Picking one for consistency is...
Cell spacing in UICollectionView
...t minimumInteritemSpacingForSectionAtIndex:(NSInteger)section {
return 2.0;
}
- (CGFloat)collectionView:(UICollectionView *)collectionView layout:(UICollectionViewLayout*)collectionViewLayout minimumLineSpacingForSectionAtIndex:(NSInteger)section {
return 2.0;
}
// Layout: Set Edges
- (UIE...
CSV API for Java [closed]
...that the dependency code on official website contains version declaration "2.0" which has some bugs, but there is updated version 2.3 in repositories.
– broundee
Jul 16 '12 at 6:15
...
How do I mock a service that returns promise in AngularJS Jasmine unit test?
...rnValue(deferred.promise) (or and.returnValue(deferred.promise) in Jasmine 2.0+). You need to define deferred before you call spyOn, of course.
– Jordan Running
Nov 7 '14 at 18:51
...
Error while installing json gem 'mkmf.rb can't find header files for ruby'
...rn era update, as stated by mimoralea:
In case that you are using ruby 2.0 or 2.2 (thanks @patrick-davey).
sudo apt-get install ruby2.0-dev
sudo apt-get install ruby2.2-dev
sudo apt-get install ruby2.3-dev
or, generic way:
sudo apt-get install ruby-dev
or
sudo apt-get install ruby`r...
Is there a command line utility for rendering GitHub flavored Markdown?
...ocks
Python API
Navigate between linked files (thanks, vladwing!) added in 2.0
Export to a single file (thanks, iliggio!) added in 2.0
New: Read from stdin and export to stdout added in 3.0
Hope this helps someone here. Check it out.
...
What Process is using all of my disk IO
...02 w 0% | | steal 0% | guest 0% |
CPL | avg1 2.09 | avg5 2.09 | avg15 2.09 | | csw 54184 | intr 33581 | | numcpu 4 |
MEM | tot 8.0G | free 81.9M | cache 2.9G | dirty 0.8M | buff 174.7M | slab 305.0M | ...
How to spyOn a value property (rather than a method) with Jasmine
...p;event_value=testc');
});
This is for jasmine 1.3 but might work on 2.0 if the "andCallFake" is altered to
the 2.0 name
