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What does the LayoutInflater attachToRoot parameter mean?
... documentation isn't exactly clear to me about the purpose of the attachToRoot parameter.
12 Answers
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How can you represent inheritance in a database?
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Does other DBs support INHERITS besides PostgreSQL ? MySQL for example ?
– giannis christofakis
Mar 11 '16 at 9:00
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how to reference a YAML “setting” from elsewhere in the same YAML file?
...epetition bother you that much I suggest to make your application aware of root property and add it to every path that looks relative not absolute.
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Difference between natural join and inner join
... definition of a natural join is to join on *all like-named columns*. From MySQL doc: The NATURAL [LEFT] JOIN of two tables is defined to be semantically equivalent to an INNER JOIN or a LEFT JOIN with a USING clause that names all columns that exist in both tables.. And another thing - in practice ...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...tp.zebra.org/pub/zebra/zebra-0.95a.tar.gz 2、安装过程安装过程
[root@RS1 mnt]# gunzip zebra-0.95a.tar.gz
[root@RS1 mnt]# tar xvf zebra-0.95a.tar
会在当前目录下自动生成一个zebra-0.95a子目录,进入zebra-0.95a目录后执行以下命令安装
[root@RS1 zebra-0.95a]# ./co...
When to use SELECT … FOR UPDATE?
...ends on the concurrency control your database system is using.
MyISAM in MySQL (and several other old systems) does lock the whole table for the duration of a query.
In SQL Server, SELECT queries place shared locks on the records / pages / tables they have examined, while DML queries place update ...
How to add Action Bar from support library into PreferenceActivity?
...ut in the first inflate call to: (ViewGroup) getWindow().getDecorView().getRootView()
– ahmedre
Nov 5 '14 at 7:47
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Floating elements within a div, floats outside of div. Why?
...is called out of flow if it is floated, absolutely
positioned, or is the root element.
Therefore, they don't impact surrounding elements as an in-flow element would.
This is explained in 9.5 Floats:
Since a float is not in the flow, non-positioned block boxes created
before and after the ...
SQL Server: SELECT only the rows with MAX(DATE)
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For MySql you can do something like the following:
select OrderNO, PartCode, Quantity from table a
join (select ID, MAX(DateEntered) from table group by OrderNO) b on a.ID = b.ID
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Python recursive folder read
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Make sure you understand the three return values of os.walk:
for root, subdirs, files in os.walk(rootdir):
has the following meaning:
root: Current path which is "walked through"
subdirs: Files in root of type directory
files: Files in root (not in subdirs) of type other than directory...