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What does it mean for a data structure to be “intrusive”?
... boost.org/doc/libs/1_45_0/doc/html/intrusive.html has examples and a good description of pros and cons.
– Tony Delroy
Feb 16 '11 at 6:37
5
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Could you explain STA and MTA?
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A good read for further details: INFO: Descriptions and Workings of OLE Threading Models.
– noseratio
Mar 4 '15 at 14:07
add a comment
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Better way to revert to a previous SVN revision of a file?
...f: How to Roll Back Changes using Subversion - Jacob Wright – Flex, AIR, PHP, etc.
EDIT: ... and apparently, the exactly same effect as svn merge -r HEAD:851 l3toks.dtx, can be achieved with:
svn export -r 851 l3toks.dtx
A l3toks.dtx
Export complete.
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Why is Lisp used for AI? [closed]
...is still great at tackling a problem you don't know how to solve yet. That description characterises AI perfectly.
Lisp supports symbolic programming well. Old AI was also symbolic. It was also unique in this regard for a long time.
Lisp is very powerful. The code/data distinction is weaker so it fe...
Git - working on wrong branch - how to copy changes to existing topic branch
... Could you please elaborate more your answer adding a little more description about the solution you provide?
– abarisone
Oct 15 '15 at 12:12
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How to enumerate an enum with String type?
..., maybe Swift 2.0 will do this also. In particular in Java all enums get a description (toString in Java) method that gives the String as the case names (Washers, ...) and a Set of the cases is automatically created. Java also give you positional indexing. As I said, maybe Swift 2.0.
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ASP.NET MVC Html.DropDownList SelectedValue
...ublic class ArticleType
{
public Guid Id { get; set; }
public string Description { get; set; }
}
public class Article
{
public Guid Id { get; set; }
public string Name { get; set; }
public ArticleType { get; set; }
}
and a basic view model of
public class ArticleModel
{
p...
On Duplicate Key Update same as insert
...lue pairs by using SET instead of (a,b,c) VALUES(a,b,c).
An example with PHP:
$pairs = "a=$a,b=$b,c=$c";
$query = "INSERT INTO $table SET $pairs ON DUPLICATE KEY UPDATE $pairs";
Example table:
CREATE TABLE IF NOT EXISTS `tester` (
`a` int(11) NOT NULL,
`b` varchar(50) NOT NULL,
`c` text ...
Normal arguments vs. keyword arguments
...ed Sep 13 '09 at 23:58
too much phptoo much php
78.8k3333 gold badges120120 silver badges133133 bronze badges
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Argparse optional positional arguments?
...ere is a sample snippet with Python 2.7:
parser = argparse.ArgumentParser(description='get dir')
parser.add_argument('--dir', type=str, help='dir', default=os.getcwd(), required=False)
args = parser.parse_args()
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