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Why do I need an IoC container as opposed to straightforward DI code? [closed]
...usting plumbing code, and I maintain that if you're writing code like that by hand you're stealing from your client. There are better, smarter way of working.
Ever hear that term, work smarter, not harder?
Well imagine some smart guy on your team came up and said: "Here's an easier way"
If you ...
What is the difference between mutex and critical section?
...al perspective, a critical section is a piece of code that must not be run by multiple threads at once because the code accesses shared resources.
A mutex is an algorithm (and sometimes the name of a data structure) that is used to protect critical sections.
Semaphores and Monitors are common impl...
How can I see the entire HTTP request that's being sent by my Python application?
...capture everything that went over the wire for them, in that exact format, byte-for-byte.
– Chris B.
May 14 '12 at 22:05
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Identifying the dependency relationship for python packages installed with pip
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redis==2.9.1
To get it run:
pip install pipdeptree
EDIT: as noted by @Esteban in the comments you can also list the tree in reverse with -r or for a single package with -p <package_name> so to find what installed Werkzeug you could run:
$ pipdeptree -r -p Werkzeug
Werkzeug==0.11.15
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Unnamed/anonymous namespaces vs. static functions
...ethods the same as some other method you may link in.
And, as pointed out by luke, anonymous namespaces are preferred by the standard over static members.
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How do getters and setters work?
...ld and setter is setting a new field. thanks for the excellent explanation by code
– ajsie
Jan 10 '10 at 13:03
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How to use index in select statement?
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By using the column that the index is applied to within your conditions, it will be included automatically. You do not have to use it, but it will speed up queries when it is used.
SELECT * FROM TABLE WHERE attribute = 'valu...
Spring MVC - How to get all request params in a map in Spring controller?
...ted out that there exists (at least as of 3.0) a pure Spring MVC mechanism by which one could get this data. I will not detail it here, as it is the answer of another user. See @AdamGent's answer for details, and don't forget to upvote it.
In the Spring 3.2 documentation this mechanism is mention...
How to monitor the memory usage of Node.js?
...eRawFixedArray, FixedArray::SizeFor), then you'll see that the memory used by an array is a fixed value plus the length multiplied by the size of a pointer. The latter is 8 bytes on a 64-bit system, which confirms that observed memory difference of 8 x 10 = 80MB makes sense.
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final keyword in method parameters [duplicate]
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for future readers, pls read javadude.com/articles/passbyvalue.htm instead of these answers. Java is pass-by-value and key word 'final' just cares that this object wont be changed by accident within the method. (Or for the reason to be used in anonymous classes)
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