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Unmarshaling nested JSON objects
...even if the simple cases look alike. The content of a XML tag is kinda:(An ordered map of sub-tags OR Text) AND an unordered map of attributes. JSON is much more like a Go struct. So mapping JSON to structs is much simpler: Just model the struct after your JSON.
– Volker
...
Select + copy text in a TextView?
...diately, regardless of whether or not they select "Copy" from the menu. In order to copy only when the appropriate item was selected, you'd need to override onContextItemSelected() as well, or add a click handler to the menu item.
– Faisal
Jul 14 '11 at 17:19
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Can you explain the concept of streams?
...load, but tomorrow you want to send out boxes of six in response to custom orders. This kind of change can be accommodated by replacing or reconfiguring the machines at the start and end of the production line; the cherry machine in the middle of the line doesn't have to be changed to process a diff...
Analyze audio using Fast Fourier Transform
...ut will be imaginary numbers even though your input is all real values. In order to get the amount of power in each frequency, you need to calculate the magnitude of the FFT coefficient for each frequency. This is not just the real component of the coefficient, you need to calculate the square root ...
How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
...d I want to compare which line describes it best (polynomials of different orders, exponential or logarithmic).
7 Answers
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How to implement one-to-one, one-to-many and many-to-many relationships while designing tables?
...OT NULL,
VendorNumber number(2) REFERENCES Vendor(VendorNumber),
ReorderQuantity number(3) NOT NULL
);
Many-to-many (M:M)
A relationship is many-to-many if and only if one record from table A is related to one or more records in table B and vice-versa.
To establish a many-to-many relatio...
How to make a promise from setTimeout
...function(resolve) {
setTimeout(resolve, delay, value); // Note the order, `delay` before `value`
/* Or for outdated browsers that don't support doing that:
setTimeout(function() {
resolve(value);
}, delay);
Or alternately:
setTimeout(resolv...
Understanding the transclude option of directive definition?
...dd another use for transclusion, and that is that it changes the execution order of the compile and link functions of parent and child directives. This can be useful when you want to compile the child DOM before the parent DOM as the parent DOM perhaps depends on the child DOM. This article goes mor...
CSS content generation before or after 'input' elements [duplicate]
...or="input"></label>
Then add some floats or positioning to order stuff.
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Convert SVG image to PNG with PHP
...= base64_decode($data[1]);
$dimg=imagecreatefromstring($base64img);
//in order to avoid copying a black figure into a (default) black background you must create a white background
$im_out = ImageCreateTrueColor($width,$height);
$bgfill = imagecolorallocate( $im_out, 255, 255, 255 );
imagefill( $i...