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SQlite Getting nearest locations (with latitude and longitude)
... double range, double bearing)
{
double EarthRadius = 6371000; // m
double latA = Math.toRadians(point.x);
double lonA = Math.toRadians(point.y);
double angularDistance = range / EarthRadius;
double trueCourse = Math.toRadians(bearing);
doub...
How to delay the .keyup() handler until the user stops typing?
...a high rate, like resize:
function delay(callback, ms) {
var timer = 0;
return function() {
var context = this, args = arguments;
clearTimeout(timer);
timer = setTimeout(function () {
callback.apply(context, args);
}, ms || 0);
};
}
// Example usage:
$('#input').ke...
Are static variables shared between threads?
...
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edited Jun 20 at 9:12
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answered Feb 8 '11 at 15:31
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Why is there a difference in checking null against a value in VB.NET and C#?
...comparable expressions 5==null and 5!=null only the second first [updated 2014-03-02 - PG] returns false. However, in ANY environment that supports null, it is incumbent on the programmer to know the truth tables and null-propagation used by that language.
Update
Eric Lippert's blog articles (ment...
JFrame in full screen Java
...
208
Add:
frame.setExtendedState(JFrame.MAXIMIZED_BOTH);
frame.setUndecorated(true);
frame.setVisi...
Create an array with same element repeated multiple times
...
You can do it like this:
function fillArray(value, len) {
if (len == 0) return [];
var a = [value];
while (a.length * 2 <= len) a = a.concat(a);
if (a.length < len) a = a.concat(a.slice(0, len - a.length));
return a;
}
It doubles the array in each iteration, so it can create a ...
How do you add Boost libraries in CMakeLists.txt?
...ITHREADED ON)
set(Boost_USE_STATIC_RUNTIME OFF)
find_package(Boost 1.45.0 COMPONENTS *boost libraries here*)
if(Boost_FOUND)
include_directories(${Boost_INCLUDE_DIRS})
add_executable(progname file1.cxx file2.cxx)
target_link_libraries(progname ${Boost_LIBRARIES})
endif()
Obvious...
javascript i++ vs ++i [duplicate]
...
207
The difference between i++ and ++i is the value of the expression.
The value i++ is the value ...