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In Python, using argparse, allow only positive integers
...e this would be fairly inefficient, as you would be generating a range and then cycling through it validate your input. A quick if is much faster.
– TravisThomas
Oct 8 '14 at 18:27
...
Java serialization: readObject() vs. readResolve()
... deserialized having readResolve method or not if readResolve method exist then it will invoke readResolve method and return the same instance.
So the intent of writing readResolve method is a good practice to achieve pure singleton design pattern where no one can get another instance by serializin...
How to set an “Accept:” header on Spring RestTemplate request?
...e);
return execution.execute(request, body);
}
}
Then
List<ClientHttpRequestInterceptor> interceptors = new ArrayList<ClientHttpRequestInterceptor>();
interceptors.add(new HeaderRequestInterceptor("Accept", MediaType.APPLICATION_JSON_VALUE));
RestTemplate rest...
Stop an input field in a form from being submitted
...serted fields to be usable so that the user can change checkboxes etc. and then submit them to my javascript.
– Acorn
Jun 9 '10 at 17:05
3
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import .css file into .less file
...o @jitbit. Personally, I find it easier to use @import during development, then combine and minify the imported files into a single stylesheet when moving to production.
– user
Nov 26 '12 at 15:32
...
How to upgrade PowerShell version from 2.0 to 3.0
...
Mhm.. find it on chocolatey index directly then
– majkinetor
Jun 16 '14 at 18:19
curre...
How do I compare two hashes?
..._a == hash3.to_a # => false
You can convert the hashes to arrays, then get their difference:
hash3.to_a - hash1.to_a # => [["c", 3]]
if (hash3.size > hash1.size)
difference = hash3.to_a - hash1.to_a
else
difference = hash1.to_a - hash3.to_a
end
Hash[*difference.flatten] # => ...
How can I decrease the size of Ratingbar?
...
If you want to show the rating bar in small size, then just copy and paste this code in your project.
<RatingBar
android:id="@+id/MyRating"
style="?android:attr/ratingBarStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content...
Any idea why I need to cast an integer literal to (int) here?
...rator). If you change the expression to:
Integer i3 = (Integer) (-128);
then the compiler will understand the '-' is the unary minus that indicates a negative integer.
sh
SQL : BETWEEN vs =
...t;= and not > or <.But if you meant microseconds and you stores them then you would want to put the last and final microsecond as well.
– geilt
Aug 20 '19 at 7:04
add a ...