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Simple calculations for working with lat/lon and km distance?
...ula using the WGS84 reference ellipsoid (the model used for GPS). But the error is probably negligible for your purposes.
Source: http://en.wikipedia.org/wiki/Latitude
Caution: Be aware that latlong coordinates are expressed in degrees, while the cos function in most (all?) languages typically ac...
Static Classes In Java
... // MyStaticClass x = new MyStaticClass(); // results in compile time error
}
}
// A top-level Java class mimicking static class behavior
public final class MyStaticClass {
private MyStaticClass () { // private constructor
myStaticMember = 1;
}
private static int mySta...
Java: Get last element after split
...xOutOfBoundsException rather than return null here, since you'll catch the error where it occurs rather when it causes the problem.
– Emil H
Jul 25 '09 at 12:15
1
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Cocoapods setup stuck on pod setup command on terminal
...move master
pod setup
worked for me
Answered in below question as well,
Error on pod install
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Ruby on Rails: How can I revert a migration with rake db:migrate?
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I'm getting an UnknownMigrationVersionError but I figured out it's because my migrations are inside db/migrate/main , does anybody know a workaround for this to have db:migrate:down look inside that specific directory or the migrate subdirectories?
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Is a successor for TeX/LaTeX in sight? [closed]
...
@Joey, it's $2.56 for errors in his technical books, $3.16 for errors in the 3:16 book, and the amount for bugs in TeX and METAFONT started at $2.56 and doubled each year until reaching $327.68.
– Kevin
Oct 6...
Does a method's signature in Java include its return type?
...e second line:
public char myMethod(int param) {}
will give you can error: method is already defined in class, which further confirms the above statement.
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git pull while not in a git directory
...a no-op when <path> is empty.
'git -C ""' unhelpfully dies with error "Cannot change to ''", whereas the shell treats cd ""' as a no-op.
Taking the shell's behavior as a precedent, teach git to treat -C ""' as a no-op, as well.
4 years later, Git 2.23 (Q3 2019) documents that 'git ...
How to get image height and width using java?
...ew Dimension(width, height);
} catch (IOException e) {
log.warn("Error reading: " + imgFile.getAbsolutePath(), e);
} finally {
reader.dispose();
}
}
throw new IOException("Not a known image file: " + imgFile.getAbsolutePath());
}
I guess my rep is not high enough for m...
Missing Push Notification Entitlement
... This is such classic Apple. Two hours after I submit a build they send an error message about an issue that I've long since resolved (enabling Push Notification Application Service in the Dev Portal) and is explained with a link to a 404. Then it turns out that the real issue is they didn't migrate...