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Understanding __get__ and __set__ and Python descriptors
...is just a mutable value. A descriptor lets you execute arbitrary code when reading or setting (or deleting) a value. So you could imagine using it to map an attribute to a field in a database, for example – a kind of ORM.
Another use might be refusing to accept a new value by throwing an exceptio...
Why use pointers? [closed]
...se a is a pointer and in the second case a is an array. Did I mention it already? It's not the same! Check for yourself: Compare sizeof(a), try to assign a new address to an array. It won't work.
– sellibitze
Sep 23 '10 at 15:20
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How does lucene index documents?
I read some document about Lucene; also I read the document in this link
( http://lucene.sourceforge.net/talks/pisa ).
4 An...
Mercurial undo last commit
...so allows an undo operation.
See TortoiseHg Recovery section:
This thread also details the difference between hg rollback and hg strip:
(written by Martin Geisler who also contributes on SO)
'hg rollback' will remove the last transaction. Transactions are a concept often found in databa...
gitosis vs gitolite? [closed]
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@wsams read this part of the answer "Change the git user's shell to be git-shell".
– fabspro
May 18 '13 at 11:25
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In HTML5, should the main navigation be inside or outside the element?
...se that's where navigation often goes, but it's not set in stone.
You can read more about it at HTML5 Doctor.
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Sort ArrayList of custom Objects by property
I read about sorting ArrayLists using a Comparator but in all of the examples people used compareTo which according to some research is a method for Strings.
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Are there any Java method ordering conventions? [closed]
... method
can be in between two public instance methods. The goal is to make
reading and understanding the code easier.
Source: http://www.oracle.com/technetwork/java/codeconventions-141855.html
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How to create an empty file at the command line in Windows?
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Reading comments on my post, I have to admit I didn't read the question right.
On the Windows command-line, one way would be to use fsutil:
fsutil file createnew <filename> <size>
An example:
fsutil file cre...
Can't seem to discard changes in Git
... true, makes git convert CRLF at the end of lines in text files to LF
when reading from the filesystem, and
convert in reverse when writing to the
filesystem. The variable can be set to
input, in which case the conversion
happens only while reading from the
filesystem but files are written out
with ...