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Function to calculate distance between two coordinates
...in decimal minutes.
Private Function calculateDistance(ByVal long1 As String, ByVal lat1 As String, ByVal long2 As String, ByVal lat2 As String) As Double
long1 = Double.Parse(long1)
lat1 = Double.Parse(lat1)
long2 = Double.Parse(long2)
lat2 = Double.Parse(lat2)
'conversion...
How to analyze a java thread dump?
I am trying to understand more about java, especially about memory management and threads.
For this reason I have recently found interest in looking at thread dumps.
...
Why does the C# compiler not fault code where a static method calls an instance method?
...:
class SillyStuff
{
static void SameName(object o) { }
void SameName(string s) { }
public static void Test()
{
SameName("Hi mom");
}
}
This will not compile because the best overload is the one taking a string. But hey, that's an instance method, so compiler complains (instead of ...
How do I ignore files in Subversion?
...n as "unversioned": your SVN client will pretend the file doesn't exist at all in the filesystem.
Ignored files are specified by a "file pattern". The syntax and format of file patterns is explained in SVN's online documentation: http://svnbook.red-bean.com/nightly/en/svn.advanced.props.special.ign...
Drawing a line/path on Google Maps
...ById(R.id.mapview);
geoPoint = null;
myMapView.setSatellite(false);
String pairs[] = getDirectionData("ahmedabad", "vadodara");
String[] lngLat = pairs[0].split(",");
// STARTING POINT
GeoPoint startGP = new GeoPoint(
(int) (Double.parseDouble(lngLat[1]) * 1E6), (int) (Double
...
Giving a border to an HTML table row,
...or table. The net effect anyway is that you get separated border on almost all browsers unless you explicitly specifi collapse.)
Thus, you need to use collapsing borders. Example:
<style>
table { border-collapse: collapse; }
tr:nth-child(3) { border: solid thin; }
</style>
...
How to set the first option on a select box using jQuery?
.... <option></option> is not the same as an option with an empty-string value attribute i.e. <option value=""></option>, and you made it clear we need the value="" part 3) Even if there are no <option> with empty-string value; setting .val('') will "affect change", the se...
Assign variable in if condition statement, good practice or not? [closed]
...he function returns true, but in all other cases (including when an array, string, number, or null is returned) it evaluates to false.
– Ville
Sep 10 '15 at 4:06
...
What is attr_accessor in Ruby?
I am having a hard time understanding attr_accessor in Ruby .
Can someone explain this to me?
19 Answers
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'console' is undefined error for Internet Explorer
...
@yckart: No. typeof is guaranteed to return a string and "undefined" is a string. When the two operands are of the same type, == and === are specified to perform exactly the same steps. Using typeof x == "undefined" is a rock-solid way to test whether x is undefined in a...