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Get div height with plain JavaScript
...hat I found at w3schools, assuming the div has a height and/or width set.
All you need is height and width to exclude padding.
var height = document.getElementById('myDiv').style.height;
var width = document.getElementById('myDiv').style.width;
You downvoters: This answer has helped at l...
notifyDataSetChanged example
...tion.)
Create your own class derived from BaseAdapter and ListAdapter that allows changing of the underlying List data structure.
Use the notifyDataSetChanged() every time the list is updated. To call it on the UI-Thread, use the runOnUiThread() of Activity.
Then, notifyDataSetChanged() will work.
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Rails 3: “field-with-errors” wrapper changes the page appearance. How to avoid this?
...tag.html_safe would rais an error. Putting it in "#{html_tag}" implicitly calls html_tag.to_s, which hopefully will return a string, which will then be able to respond to html_safe
– sockmonk
Nov 4 '13 at 21:52
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How do I vertically align text in a div?
...; vertical-align: middle;">
<div>
everything is vertically centered in modern IE8+ and others.
</div>
</div>
</div>
It is possible to merge hacks for old browsers (Internet Explorer 6/7) into styles with using # to hide styles from newer brows...
HTML button calling an MVC Controller and Action method
...
No need to use a form at all unless you want to post to the action. An input button (not submit) will do the trick.
<input type="button"
value="Go Somewhere Else"
onclick="location.href='<%: Url.Action("Action", "Controller...
How to remove and clear all localStorage data [duplicate]
I need to clear all data i set into localStorage . By this, I mean completely reset localStorage to null when users remove their accounts.
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Deleting all rows from Cassandra cql table [duplicate]
Is there a command to all the rows present in a cql table in cassandra like the one in sql?
1 Answer
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In what order do static/instance initializer blocks in Java run?
... or to access a static method or field.
So, for multiple classes, this totally depends on the code that's run to cause those classes to get loaded.
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How can I select an element with multiple classes in jQuery?
I want to select all the elements that have the two classes a and b .
13 Answers
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django templates: include and extends
...ngo doesn't know what to do with it.
The Django documentation has a few really good examples of using blocks to replace blocks in the parent template.
https://docs.djangoproject.com/en/dev/ref/templates/language/#template-inheritance
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