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Why is there no multiple inheritance in Java, but implementing multiple interfaces is allowed?
...Containing more than one subobject of same base class, ambiguity (override from which base class use), complicated rules of resolving such ambiguity.
– Tadeusz Kopec
May 22 '13 at 7:54
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How to handle static content in Spring MVC?
...beans.factory.xml.XmlBeanDefinitionStoreException: Line 31 in XML document from class path resource [META-INF/spring/application-context.xml] is invalid; nested exception is org.xml.sax.SAXParseException; lineNumber: 31; columnNumber: 35; cvc-complex-type.2.4.c: The matching wildcard is strict, but ...
What is the standard Python docstring format? [closed]
...umented, or to convert existing docstrings (can be mixing several formats) from a format to an other one.
Note: The examples are taken from the Pyment documentation
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Java: Static Class?
... but it provides insurance in case the constructor is accidentally invoked from within the class. It guarantees that the class will never be instantiated under any circumstances. This idiom is mildly counterintuitive, as the constructor is provided expressly so that it cannot be invoked. It is there...
Do browsers parse javascript on every page load?
...derstands. This compiled code is then discarded once a user navigates away from the page as compiled code is highly dependent on the state and context of the machine at compilation time.
Chrome 42 introduces an advanced technique of storing a local copy of the compiled code, so that when the u...
Deleting all pending tasks in celery / rabbitmq
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From the docs:
$ celery -A proj purge
or
from proj.celery import app
app.control.purge()
(EDIT: Updated with current method.)
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Can unit testing be successfully added into an existing production project? If so, how and is it wor
...It can be done when you have both an accurate understanding and commitment from the parties involved.
First of all, it is important to understand that unit testing is a skill in itself. You can be a very productive programmer by "conventional" standards and still struggle to write unit tests in a w...
Medium-size Clojure sample application?
...eps fails with this message: ``` Retrieving gaka/gaka/0.1.0/gaka-0.1.0.pom from clojars Tried to use insecure HTTP repository without TLS. This is almost certainly a mistake; however in rare cases where it's intentional please see lein help faq for details.Tried to use insecure HTTP repository witho...
How do I set environment variables from Java?
How do I set environment variables from Java? I see that I can do this for subprocesses using ProcessBuilder . I have several subprocesses to start, though, so I'd rather modify the current process's environment and let the subprocesses inherit it.
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How to find the largest file in a directory and its subdirectories?
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Quote from this link-
If you want to find and print the top 10 largest files names (not
directories) in a particular directory and its sub directories
$ find . -printf '%s %p\n'|sort -nr|head
To restrict the search ...