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Java `final` method: what does it promise?
...ss is a good example.
public class Counter {
private int counter = 0;
public final int count() {
return counter++;
}
public final int reset() {
return (counter = 0);
}
}
If the public final int count() method is not final, we can do something like this:
C...
How to get the original value of an attribute in Rails
...1+
Copied from Lucas Andrade's answer below: https://stackoverflow.com/a/50973808/9359123
Appending _was is deprecated in rails 5.1, now you should append _before_last_save
Something like:
before_save object
do_something_with object.name_before_last_save
end
Will return the name value bef...
Visual Studio Post Build Event - Copy to Relative Directory Location
...or list of all macros, see here:
http://msdn.microsoft.com/en-us/library/c02as0cs.aspx
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What is the 'pythonic' equivalent to the 'fold' function from functional programming?
... |
edited Sep 21 '19 at 0:30
goetzc
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answered Ap...
How can you encode a string to Base64 in JavaScript?
... character represents an 8-bit byte – that is, its value will be between 0 and 0xff. This does not mean it’s ASCII – presumably if you’re using this function at all, you expect to be working with binary data and not text.
See also:
How do I load binary image data using Javascript and XML...
What is the `sensor` parameter for in the Google Places API?
...alse?
– Peter Theill
Sep 19 '12 at 20:58
6
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Under what conditions is a JSESSIONID created?
...
Laurel
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answered Feb 28 '09 at 23:56
Peter ŠtibranýPete...
Docker: adding a file from a parent directory
...?
– Marcel Hernandez
Mar 25 '16 at 20:31
Not that I know of. You could push the image to the registry instead of using...
TextView bold via xml file?
... android:layout_height="wrap_content" android:paddingLeft="20dp" android:paddingRight="20dp" android:text="@string/start" android:textAppearance="@style/PtSansNarrowFont" android:textColor="@color/white" /> style.xml <style name="...
How can I select all elements without a given class in jQuery?
...
answered Mar 15 '10 at 15:02
Andre BacklundAndre Backlund
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...