大约有 40,000 项符合查询结果(耗时:0.0332秒) [XML]

https://stackoverflow.com/ques... 

How to set OnClickListener on a RadioButton in Android?

...oGroup group, int checkedId) { // checkedId is the RadioButton selected } }); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Can you get the column names from a SqlDataReader?

...GetName(i)); } or var columns = Enumerable.Range(0, reader.FieldCount).Select(reader.GetName).ToList(); share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Default filter in Django admin

...lookup, title in self.lookup_choices: yield { 'selected': self.value() == lookup, 'query_string': cl.get_query_string({ self.parameter_name: lookup, }, []), 'display': title, } def querys...
https://stackoverflow.com/ques... 

Using “like” wildcard in prepared statement

...place("[", "!["); PreparedStatement pstmt = con.prepareStatement( "SELECT * FROM analysis WHERE notes LIKE ? ESCAPE '!'"); pstmt.setString(1, notes + "%"); or a suffix-match: pstmt.setString(1, "%" + notes); or a global match: pstmt.setString(1, "%" + notes + "%"); ...
https://stackoverflow.com/ques... 

MySQL - SELECT WHERE field IN (subquery) - Extremely slow why?

... Rewrite the query into this SELECT st1.*, st2.relevant_field FROM sometable st1 INNER JOIN sometable st2 ON (st1.relevant_field = st2.relevant_field) GROUP BY st1.id /* list a unique sometable field here*/ HAVING COUNT(*) > 1 I think st2.relevant_...
https://stackoverflow.com/ques... 

HTML form readonly SELECT tag/input

According to HTML specs, the select tag in HTML doesn't have a readonly attribute, only a disabled attribute. So if you want to keep the user from changing the dropdown, you have to use disabled . ...
https://stackoverflow.com/ques... 

How to get label of select option with jQuery?

The value can be retrieved by $select.val() . 11 Answers 11 ...
https://stackoverflow.com/ques... 

SQL Server SELECT LAST N Rows

...d database... Now let us retrieve the Last 5 orders placed by Employee 5: SELECT ORDERID, CUSTOMERID, OrderDate FROM ( SELECT ROW_NUMBER() OVER (PARTITION BY EmployeeID ORDER BY OrderDate DESC) AS OrderedDate,* FROM Orders ) as ordlist WHERE ordlist.EmployeeID = 5 AND ordlist.OrderedDate &...
https://stackoverflow.com/ques... 

Return number of rows affected by UPDATE statements

...NOCOUNT ON added to prevent extra result sets from -- interfering with SELECT statements. SET NOCOUNT ON; DECLARE @RowCount1 INTEGER DECLARE @RowCount2 INTEGER DECLARE @RowCount3 INTEGER DECLARE @RowCount4 INTEGER UPDATE Table1 Set Column = 0 WHERE Column IS NULL SEL...
https://stackoverflow.com/ques... 

Insert text into textarea with jQuery

...aret: function(myValue){ return this.each(function(i) { if (document.selection) { //For browsers like Internet Explorer this.focus(); var sel = document.selection.createRange(); sel.text = myValue; this.focus(); } else if (this.selectionStart || this.selec...