大约有 40,000 项符合查询结果（耗时：0.0394秒） [XML]
Custom Adapter for List View
...
if (p != null) {
TextView tt1 = (TextView) v.findViewById(R.id.id);
TextView tt2 = (TextView) v.findViewById(R.id.categoryId);
TextView tt3 = (TextView) v.findViewById(R.id.description);
if (tt1 != null) {
tt1.setText(p.getId...
What is the difference between a stored procedure and a view?
...ON A.user_id = b.user_id
GO
Thus, if I want to query profile_description by user_id in the future, all I have to do is:
SELECT profile_description FROM vw_user_profile WHERE user_id = @ID
That code could be used in a stored procedure like:
CREATE PROCEDURE dbo.getDesc
@ID int
AS
BEGIN
...
What is the “owning side” in an ORM mapping?
...eason for the name 'owning side'?
The owning side of the relation tracked by Hibernate is the side of the relation that owns the foreign key in the database.
What is the problem that the notion of owning side solves?
Take an example of two entities mapped without declaring a owning side:
@Entity...
WebDriver: check if an element exists? [duplicate]
...
You could alternatively do:
driver.findElements( By.id("...") ).size() != 0
Which saves the nasty try/catch
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Converting JSON data to Java object
...s from a JSON string within my Java action method. The string is available by simply saying myJsonString = object.getJson() . Below is an example of what the string can look like:
...
Insert Update trigger how to determine if insert or update
...ed and INSERTED is empty. In my answer I explain how this could be caused by the Predicate eliminating any data from changing. In this event, the Trigger is still called for the DML attempt, but the DELETED and INSERTED tables are empty. This is because SQL still accounts for times when you want ...
how to use ng-option to set default value of select element
... them.But if we dont know the options and how can we display the first one by default?
– H Varma
Nov 23 '16 at 11:33
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facebook: permanent Page Access Token?
...ogin Review - Some of the permissions below have not been approved for use by Facebook" and also a padlock with the text "This does not let the app post to Facebook" appears at the same time below. So a new step should be inserted between step 1.5 and 1.6 above, reading "Do a lot of tedious sh*t wit...
Google Sheets API Setup · App Inventor 2 中文网
...ctivated to use
developer tools, so if you have not already done so, begin by navigating to
https://www.google.com and create a google account. Once you have done so,
navigate to https://developers.google.com and sign in to your desired Google
Account. This does not need to be the google account whi...
What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
... @ariel The 'correct' way is to get all the wheels, ordered by CarId (1 select), and if more details than the CarId are required, make a second query for all cars (2 queries total). Printing things out is now optimal, and no indexes or secondary storage were required (you can iterate ...