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Set Value of Input Using Javascript Function
...gadget_url").set("value","");
with normal Javascript
document.getElementById('gadget_url').value = '';
with JQuery
$("#gadget_url").val("");
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Warning: Null value is eliminated by an aggregate or other SET operation in Aqua Data Studio
...UNT([uid]) will produce the warning:
Warning: Null value is eliminated by an aggregate or other SET operation.
whilst being used with a left join, where the counted object does not exist.
Using COUNT(*) in this case would also render incorrect results, as you would then be counting the total ...
How do I get the value of text input field using JavaScript?
...he input element inside a form element):
Method 1:
document.getElementById('textbox_id').value to get the value of
desired box
For example, document.getElementById("searchTxt").value;
Note: Method 2,3,4 and 6 returns a collection of elements, so use [whole_number] to get the des...
Changing an element's ID with jQuery
...he id is a useful and worthwhile thing to do if you're building up the DOM by using hidden-templates in the HTML and then cloning them using jquery.
– Steve Knight
Aug 2 '11 at 8:40
...
switch case statement error: case expressions must be constant expression
...per solution to the problem - it will break your Android project structure by making what should be libraries to behave like regular apps.
– ADTC
Mar 19 '15 at 18:33
add a com...
JPA - Returning an auto generated id after persist()
... the first one of the values (for a single column key) in the Map returned by getIdSnapshot(), it contains also the column name(s) associated to the PK as key(s):
objectId.getIdSnapshot().values()
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How can I change an element's text without changing its child elements?
...p>
</div>
You could do this:
var your_div = document.getElementById('your_div');
var text_to_change = your_div.childNodes[0];
text_to_change.nodeValue = 'new text';
Of course, you can still use jQuery to select the <div> in the first place (i.e. var your_div = $('your_div').get...
Simple way to transpose columns and rows in SQL?
...n all
select color, Eric value, 'Eric' name
from yourTable
) src
group by name
See SQL Fiddle with Demo
The UNION ALL performs the UNPIVOT of the data by transforming the columns Paul, John, Tim, Eric into separate rows. Then you apply the aggregate function sum() with the case statement to g...
How to customize a Spinner in Android
...ith a custom layout for your spinner.
Spinner spinner = (Spinner) findViewById(R.id.pioedittxt5);
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this,
R.array.travelreasons, R.layout.simple_spinner_item);
adapter.setDropDownViewResource(R.layout.simple_spinner_dr...
How to override toString() properly in Java?
...etc. depends on your implementation.
Advantage of Java toString() method
By overriding the toString() method of the Object class, we can return values of the object, so we don't need to write much code.
Output without toString() method
class Student{
int id;
String name;
String address;...