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How to write a simple database engine [closed]
...ed in learning how a database engine works (i.e. the internals of it). I know most of the basic data structures taught in CS (trees, hash tables, lists, etc.) as well as a pretty good understanding of compiler theory (and have implemented a very simple interpreter) but I don't understand how to go ...
ActiveMQ or RabbitMQ or ZeroMQ or [closed]
...
More information than you would want to know:
http://wiki.secondlife.com/wiki/Message_Queue_Evaluation_Notes
UPDATE
Just elaborating what Paul added in comment. The page mentioned above is dead after 2010, so read with a pinch of salt. Lot of stuff has been bee...
jQuery Data vs Attr?
...ormat that was a valid representation of a Number would be cast to Number. Now, values that are numeric are only auto-cast if their representation stays the same. This is best illustrated with an example.
HTML:
<a id="foo"
href="#"
data-int="1000"
data-decimal="1000.00"
data-sci...
Can I set a TTL for @Cacheable
...way to make the cached data clear out after a time by setting a TTL?
Right now from what I can see I need to clear it out myself by using the @CacheEvict , and by using that together with @Scheduled I can make a TTL implementation myself but it seems a bit much for such a simple task?
...
Swift - which types to use? NSString or String
... // "123123"
In Swift 4 -> Strings Are Collection Of Characters:
Now String is capable of performing all operations which anyone can
perform on Collection type.
For more information please refer apple documents.
...
are there dictionaries in javascript like python?
...l Map object (i.e. "There are no real associative arrays in Javascript" is now incorrect).
– robocat
Oct 4 '16 at 22:29
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How do I get a file extension in PHP?
...uilt-in function to do that and not PHP (I am looking at Pythonistas right now :-)).
In fact, it does exist, but few people know it. Meet pathinfo():
$ext = pathinfo($filename, PATHINFO_EXTENSION);
This is fast and built-in. pathinfo() can give you other information, such as canonical path, depe...
Improve subplot size/spacing with many subplots in matplotlib
...roblem. I've tried playing with the other parameters as well, but I don't know what left, right, bottom, and top are actually specifying there.
– mcstrother
Jul 1 '11 at 15:27
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Infinite Recursion with Jackson JSON and Hibernate JPA issue
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@Ben: Actually I don't know. Perhaps its support was not enabled: wiki.fasterxml.com/JacksonJAXBAnnotations
– axtavt
Oct 1 '10 at 15:51
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Maven2: Missing artifact but jars are in place
From now to then, my Maven 2 started to mess around.
33 Answers
33
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