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Tooltips for cells in HTML table (no Javascript)
...more control over the behavior of the comment/tooltip. Since the provided demo does not include a table, as per the question, here is a demo that includes a table.
Note that the "position" style for the parent element of the span (a in this case), must be set to "relative" so that the comment d...
Reference - What does this error mean in PHP?
...t in the array.
A typical example of an Undefined Index notice would be (demo)
$data = array('foo' => '42', 'bar');
echo $data['spinach'];
echo $data[1];
Both spinach and 1 do not exist in the array, causing an E_NOTICE to be triggered.
The solution is to make sure the index or offset exist...
iOS 7 style Blur view
...I've tried it, but we have resulted in laggy views on an iPhone 5. Their demo project works fine. Fairly odd.
– Cris
Apr 3 '14 at 22:45
...
How to upload a file in Django? [closed]
...
Demo
See the github repo, works with Django 3
A minimal Django file upload example
1. Create a django project
Run startproject::
$ django-admin.py startproject sample
now a folder(sample) is created.
2. create an app
...
How do I force a DIV block to extend to the bottom of a page even if it has no content?
...ere's not enough content to fill the available vertical browser viewport:
Demo at (drag the frame handle to see effect) : http://jsfiddle.net/NN7ky
(upside: clean, simple. downside: requires flexbox - http://caniuse.com/flexbox)
HTML:
<body>
<div class=div1>
div1<br>
...
How does this CSS produce a circle?
...3C: CSS Backgrounds and Borders Module Level 3 (esp. 5. Rounded Corners)
Demonstrations
Please open the demo below, which shows how the border-radius affects the border (think of the inner blue box as the content box, the inner black border as the padding border, the empty space as the padding a...
How to write file if parent folder doesn't exist?
... Make directories with an absolute path.
mkDirByPathSync('/path/to/dir');
Demo
Try It!
Explanations
[UPDATE] This solution handles platform-specific errors like EISDIR for Mac and EPERM and EACCES for Windows.
This solution handles both relative and absolute paths.
In the case of relative paths, t...
Practical usage of setjmp and longjmp in C
...:
It is the case when you need to implement coroutines.
Here is a little demo example.
I hope it satisfies the request from Sivaprasad Palas for some example code and answers the question of TheBlastOne how setjmp/longjmp supports the implementation of corroutines (as much as I see it doesn't bas...
How to create a custom-shaped bitmap marker with Android map API v2 [duplicate]
...
In the Google Maps API v2 Demo there is a MarkerDemoActivity class in which you can see how a custom Image is set to a GoogleMap.
// Uses a custom icon.
mSydney = mMap.addMarker(new MarkerOptions()
.position(SYDNEY)
.title("Sydney")
.snip...
PHP: exceptions vs errors?
...thing below "set_exception_handler( 'global_exception_handler' );" is just demo, you won't need it, it's just to show what would happen in a normally non-exception error situation.
– Kris
Jun 9 '09 at 9:48
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