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Swift - Cast Int into enum:Int
...sender as UIButton).tag)!
see: The Swift Programming Language § Enumerations
NOTE: This answer has changed. Earlier version of Swift use the class method fromRaw() to convert raw values to enumerated values.
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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
...list_values_as_xxx are simple generators with a single line for x in input_param: yield int(x) and the other two respectively with str and float
– madtyn
Jan 31 '18 at 23:11
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Execute another jar in a Java program
I had written several simple java applications named as A.jar, B.jar.
6 Answers
6
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Detect all changes to a (immediately) using JQuery
...element, and should work across all browsers:
$('.myElements').each(function() {
var elem = $(this);
// Save current value of element
elem.data('oldVal', elem.val());
// Look for changes in the value
elem.bind("propertychange change click keyup input paste", function(event){
...
How do I do a multi-line string in node.js?
...
node v4 and current versions of node
As of ES6 (and so versions of Node greater than v4), a new "template literal" intrinsic type was added to Javascript (denoted by back-ticks "`") which can also be used to construct multi-line strings, as in:
`t...
Migration: Cannot add foreign key constraint
...
Add it in two steps, and it's good to make it unsigned too:
public function up()
{
Schema::create('priorities', function($table) {
$table->increments('id', true);
$table->integer('user_id')->unsigned();
$table->string('priority_name');
$table->sm...
Where can I get Google developer key
... API like chat, contacts and so on...
I am stuck on developer_key as mentioned in gdata doc.
16 Answers
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Large, persistent DataFrame in pandas
....com/pydata/pandas/issues/407).
At the moment there isn't a perfect solution (here's a tedious one: you could transcribe the file row-by-row into a pre-allocated NumPy array or memory-mapped file--np.mmap), but it's one I'll be working on in the near future. Another solution is to read the file in...
How to find an available port?
...d like to find a port in an automatic way. In this respect I have two questions.
16 Answers
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How to save a PNG image server-side, from a base64 data string
..._array($type, [ 'jpg', 'jpeg', 'gif', 'png' ])) {
throw new \Exception('invalid image type');
}
$data = str_replace( ' ', '+', $data );
$data = base64_decode($data);
if ($data === false) {
throw new \Exception('base64_decode failed');
}
} else {
throw new \Ex...