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Proper use of the IDisposable interface
...should not touch any managed resources (because they might not be there anymore), while still freeing unmanaged resources.
The standard pattern to do this is to have Finalize() and Dispose() both call a third(!) method; where you pass a Boolean saying if you're calling it from Dispose() (as opposed...
Java EE web development, where do I start and what skills do I need? [closed]
...out JSP, Servlets, JSTL and EL where you can learn the essentials and find more useful links.
Tomcat seems to be a good web server for Java.
It is. It is however limited in capabilities. It's basically a barebones servlet container, implementing only the JSP/Servlet parts of the huge Java EE API....
Very large matrices using Python and NumPy
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Any chance you could expand your answer with a bit more clarity and some examples?
– Adam B
Jun 7 '18 at 18:08
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Managing constructors with many parameters in Java
In some of our projects, there's an class hierarchy that adds more parameters as it goes down the chain. At the bottom, some of the classes can have up to 30 parameters, 28 of which are just being passed into the super constructor.
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How can I output leading zeros in Ruby?
...d answer because it's the simplest and easiest to remember. % works but is more general purpose.
– Nathan Long
Mar 6 '14 at 18:31
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Redirect stdout to a file in Python?
...he trick:
import sys
sys.stdout = open('file', 'w')
print('test')
A far more common method is to use shell redirection when executing (same on Windows and Linux):
$ python foo.py > file
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What is the main difference between Inheritance and Polymorphism?
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Check whether user has a Chrome extension installed
...moved to chrome.runtime namespace. See BJury's answer (and comments) for a more up-to-date version
– Xan
Jan 13 '15 at 19:40
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Python - Check If Word Is In A String
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Generating statistics from Git repository [closed]
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