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What do querySelectorAll and getElementsBy* methods return?
... no element with the ID is found
getElementsByClassName will return a live HTMLCollection, possibly of length 0 if no matching elements are found
getElementsByClassName
The getElementsByClassName(classNames) method takes a string that
contains an unordered set of unique space-separated token...
Google MAP API Uncaught TypeError: Cannot read property 'offsetWidth' of null
...our initialization code inside an onload function or at the bottom of your HTML file, just before the tag, so the DOM is completely rendered before it executes (note that the second option is more sensitive to invalid HTML).
Note, as pointed out by matthewsheets this also could be cause by the div...
How can I pass parameters to a partial view in mvc 4
... in that view.
If you just render a partial with just the partial name:
@Html.Partial("_SomePartial")
It will actually pass your model as an implicit parameter, the same as if you were to call:
@Html.Partial("_SomePartial", Model)
Now, in order for your partial to actually be able to use this...
addEventListener vs onclick
...ent argument for attachEvent, or when using inline events.
Inline events (HTML onclick="" property and element.onclick)
In all browsers that support javascript, you can put an event listener inline, meaning right in the HTML code. You've probably seen this:
<a id="testing" href="#" onclick="a...
Adding additional data to select options using jQuery
...
HTML Markup
<select id="select">
<option value="1" data-foo="dogs">this</option>
<option value="2" data-foo="cats">that</option>
<option value="3" data-foo="gerbils">other</option...
How to get label of select option with jQuery?
...IE7). See w3schools.com/tags/att_option_label.asp#gsc.tab=0 and w3.org/TR/html401/interact/forms.html#h-17.6
– Scott Stafford
Apr 2 '13 at 18:47
3
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Return HTTP status code 201 in flask
...
You can read about it here.
return render_template('page.html'), 201
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PHP, get file name without file extension
...path.
Example from the manual:
$path_parts = pathinfo('/www/htdocs/index.html');
echo $path_parts['dirname'], "\n";
echo $path_parts['basename'], "\n";
echo $path_parts['extension'], "\n";
echo $path_parts['filename'], "\n"; // filename is only since PHP 5.2.0
Output of the code:
/www/htdocs
i...
Is HTML5 localStorage asynchronous?
...
Actually. web storage is no longer part of the HTML5 core standard, it's been split off.
The relevant (draft) specification can be found here and the one thing you'll notice is that it doesn't mention synchronous or asynchronous anywhere.
However, analysis of the text wou...
Looping through localStorage in HTML5 and JavaScript
... JSON thing you sent also. Thatd be perfect. It's for a Baby Names Offline HTML5 iOS app.
– Oscar Godson
Jun 29 '10 at 16:47
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