大约有 37,000 项符合查询结果（耗时：0.0481秒） [XML]
Invoke-WebRequest, POST with parameters
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Put your parameters in a hash table and pass them like this:
$postParams = @{username='me';moredata='qwerty'}
Invoke-WebRequest -Uri http://example.com/foobar -Method POST -Body $postParams
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Storing a Map using JPA
...on
@MapKeyColumn(name="name")
@Column(name="value")
@CollectionTable(name="example_attributes", joinColumns=@JoinColumn(name="example_id"))
Map<String, String> attributes = new HashMap<String, String>(); // maps from attribute name to value
}
See also (in the JPA 2.0 s...
Hidden features of Android development?
...us requests for an action to be completed (Eg. The Where app can request a table booking from the Open Table app).
They can request an unknown application to complete an action without needing to know which application(s) can fulfill that request
Your app can fulfill requests from unknown apps to...
What is the difference between loose coupling and tight coupling in the object oriented paradigm?
...r", CustomerName);
}
}
class Database
{
public void AddRow(string Table, string Value)
{
}
}
Example of loose coupling:
class CustomerRepository
{
private readonly IDatabase database;
public CustomerRepository(IDatabase database)
{
this.database = database;
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List of Java class file format major version numbers?
...ipse.
Build path
Configure build path
Change library to correspondent of table that friend shows last.
Create "jar file" and compile and execute.
I did that and it worked.
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Find difference between timestamps in seconds in PostgreSQL
I have a table in PostgreSQL 8.3 with 2 timestamp columns. I would like to get the difference between these timestamps in seconds. Could you please help me how to get this done?
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How to migrate back from initial migration in Django 1.7?
...pp> zero
This clears <app> from migration history and drops all tables of <app>
See django docs for more info.
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Sync data between Android App and webserver [closed]
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For example, you want to sync table todoTable from MySql to Sqlite
First, create one column name version (type INT) in todoTable for both Sqlite and MySql
Second, create a table name database_version with one column name currentVersion(INT)
In MySql,...
How do you query for “is not null” in Mongo?
...ta set like my sample) that rather than using an index, MongoDB will use a table scan, even for a potential covered index query. As it turns out that gives me an easy way to illustrate the difference here:
db.foo.find({}, {_id : 0, imageUrl : 1})
{ "imageUrl" : "http://example.com/foo.jpg" }
{ "im...
MySQL: Selecting multiple fields into multiple variables in a stored procedure
...HERE pName = iName
You can also make them unambiguous by referencing the table, like:
[ Credit : maganap ]
SELECT p.Id, p.dateCreated INTO id, datecreated FROM products p
WHERE pName = iName
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