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Difference between val() and text()
...orks on
both HTML and XML documents. Cannot be
used on input elements. For input
field text use the val attribute.
.val()
Get the content of the value attribute
of the first matched element
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TypeScript: casting HTMLElement
...HTMLScriptElement>document.getElementsByName("script")[0];
However, unfortunately you cannot do:
var script = (<HTMLScriptElement[]>document.getElementsByName(id))[0];
You get the error
Cannot convert 'NodeList' to 'HTMLScriptElement[]'
But you can do :
(<HTMLScriptElement[]>...
Get selected value in dropdown list using JavaScript
...Netscape Navigator needed to be accommodated, so an equally ancient method for accessing the value of a single select was used. But I'm just guessing about that. ;-)
– RobG
Jan 18 '15 at 4:06
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How do you use the ellipsis slicing syntax in Python?
...builtin class or Python language constuct makes use of it.
So the syntax for it depends entirely on you, or someone else, having written code to understand it.
Numpy uses it, as stated in the documentation. Some examples here.
In your own class, you'd use it like this:
>>> class TestEl...
returning in the middle of a using block
...o return a Stream that I am using in a helper function to another function for image processing. It seems like the Stream will be disposed if I do this?
– John Shedletsky
Mar 5 '15 at 23:30
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How to select the row with the maximum value in each group
In a dataset with multiple observations for each subject I want to take a subset with only the maximum data value for each record. For example, with a following dataset:
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ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired
...
Your table is already locked by some query. For example, you may have executed "select for update" and have not yet committed/rollbacked and fired another select query. Do a commit/rollback before executing your query.
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What is the main purpose of setTag() getTag() methods of View?
...nerate a bunch of views that are similar. You could set an OnClickListener for each view individually:
button1.setOnClickListener(new OnClickListener ... );
button2.setOnClickListener(new OnClickListener ... );
...
Then you have to create a unique onClick method for each view even if they do the...
Customizing the template within a Directive
I have a form that is using markup from Bootstrap, like the following:
4 Answers
4
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How can I write text on a HTML5 canvas element?
...to get the text width in pixels. In addition, you can also use canvas transforms to rotate, stretch and even invert text.
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