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Safest way to convert float to integer in python?
...ki/64-bit_computing#64-bit_data_models. If you are programming with the C-API, python 3 you have to be very careful in what the definition of long and size_t is on your platform. docs.python.org/3/c-api/long.html
– Juan
Sep 27 '17 at 14:21
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How can I combine two HashMap objects containing the same types?
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One-liner using Java 8 Stream API:
map3 = Stream.of(map1, map2).flatMap(m -> m.entrySet().stream())
.collect(Collectors.toMap(Entry::getKey, Entry::getValue))
Among the benefits of this method is ability to pass a merge function, which will d...
SQLite with encryption/password protection
...SL's libcrypto to implement.
SQLiteCrypt - Custom implementation, modified API.
botansqlite3 - botansqlite3 is an encryption codec for SQLite3 that can use any algorithms in Botan for encryption.
sqleet - another encryption implementation, using ChaCha20/Poly1305 primitives. Note that wxSQLite ment...
What is the purpose of mock objects?
... case, it's probably okay because you're checking that it uses the correct API, but what if there are different ways to do it, and waiter might choose one or the other? I thought the point of unit testing was to test the API, and not the implementation. (This is a question I always find myself askin...
What is the difference between 'java', 'javaw', and 'javaws'?
...y be removed in a future release.
See also JDK 9 Release Notes
Deprecated APIs, Features, and Options:
Java Deployment Technologies are deprecated and will be removed in a future release
Java Applet and WebStart functionality, including the Applet API, the Java plug-in, the Java Applet Viewer, JN...
How to sort a HashMap in Java [duplicate]
... them.
In any case, you can't have sorted values in HashMap (according to API This class makes no guarantees as to the order of the map; in particular, it does not guarantee that the order will remain constant over time ].
Though you can push all these values to LinkedHashMap, for later use as we...
optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
... To get over the nil issue, I'm copying the code from the OP's link (api.rubyonrails.org/classes/ActionView/Base.html) <% if local_assigns.has_key? :headline %> Headline: <%= headline %> <% end %> -- has_key avoids the nil / false situation, and probably can be shortened to...
Android preferences onclick event
...ctivity in its old mode, the documentation there applies to the deprecated APIs here.", and PreferenceFragment.findPreference is not deprecated (as of API level 23, current at the time of writing). So, findPreference itself is not deprecated; it is the direct use of PreferenceActivity which is dep...
How to call a method after bean initialization is complete?
...est solution, in my opinion.
It keeps your code decoupled from the Spring API (@PostConstruct is in javax.*)
It explicitly annotates your init method as something that needs to be called to initialize the bean
You don't need to remember to add the init-method attribute to your spring bean definitio...
Force Java timezone as GMT/UTC
... execution. This also means it could be a problem if you do this inside an API/library (hidden from plain view) - be sure to document heavily what you are doing.
– Kevin Brock
Apr 14 '10 at 0:24
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