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How do I retrieve an HTML element's actual width and height?
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edited Apr 4 at 19:17
jiwopene
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How can I convert an image into a Base64 string?
... have to convert your image into a byte array though. Here's an example:
Bitmap bm = BitmapFactory.decodeFile("/path/to/image.jpg");
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bm.compress(Bitmap.CompressFormat.JPEG, 100, baos); // bm is the bitmap object
byte[] b = baos.toByteArray()...
Unicode character as bullet for list-item in CSS
I need to use, for example, the star-symbol(★) as the bullet for a list-item.
11 Answers
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Does Python SciPy need BLAS?
Which tar do I need to download off this site?
7 Answers
7
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Checking if a folder exists using a .bat file [closed]
...s and if so, for a message to be displayed and then the batch file to be exited.
2 Answers
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Which selector do I need to select an option by its text?
...('option[text="B"]').val();
Demo fiddle
This would give you the option with text B and not the ones which has text that contains B. Hope this helps
For recent versions of jQuery the above does not work. As commented by Quandary below, this is what works for jQuery 1.9.1:
$('#test option').filte...
NodeJS require a global module/package
I'm trying to install globally and then use forever and forever-monitor like this:
8 Answers
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Pandas index column title or name
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You can just get/set the index via its name property
In [7]: df.index.name
Out[7]: 'Index Title'
In [8]: df.index.name = 'foo'
In [9]: df.index.name
Out[9]: 'foo'
In [10]: df
Out[10]:
Column 1
foo
Apples 1
Oranges 2...
How to get database structure in MySQL via query
Is it possible to somehow get structure of MySQL database, or just some table with simple query?
10 Answers
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Measuring the distance between two coordinates in PHP
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Not long ago I wrote an example of the haversine formula, and published it on my website:
/**
* Calculates the great-circle distance between two points, with
* the Haversine formula.
* @param float $latitudeFrom Latitude of start point in [deg decimal]
* @param float $longitudeFrom Longitude...