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Python memory usage of numpy arrays
...sizeof() to try and keep track of the usage, but it's behaviour with numpy arrays is bizarre. Here's an example involving a map of albedos that I'm having to open:
...
Changing every value in a hash in Ruby
...rew Marshall Right you are, thanks. In Ruby 1.8, Hash.[] doesn't accept an array of array pairs, it requires an even number of direct arguments (hence the splat up front).
– Phrogz
Mar 4 '11 at 3:47
...
how to bypass Access-Control-Allow-Origin?
...',
'https://www.mysite2.com',
'http://www.mysite2.com',
];
if (in_array($origin, $allowed_domains)) {
header('Access-Control-Allow-Origin: ' . $origin);
}
Thats much safer. You might want to edit the matching and change it to a manual function with some regex, or something like that. ...
Wait for all promises to resolve
...No mirrors for: ' + img_tags[y].getAttribute('src'));
}
}
var promise_array = [];
for (var y = 0; y < img_tags.length; y++) {
var img_src = img_tags[y].getAttribute('src');
promise_array.push(
checkMirrorAvailability(img_src)
.then(
// a callback functi...
Best XML Parser for PHP [duplicate]
...ing when an extension is not available:
<?php
/**
* Convert XML to an Array
*
* @param string $XML
* @return array
*/
function XMLtoArray($XML)
{
$xml_parser = xml_parser_create();
xml_parse_into_struct($xml_parser, $XML, $vals);
xml_parser_free($xml_parser);
// wyznaczamy ...
Java optional parameters
...ber that you could get more than one parameter so Java puts them inside an array. For example, to retrieve a single parameter you would check the contents of the array first: 'code' boolean flag = (optionalFlag.length < 1)?false:optionalFlag[0];
– Salvador Valencia
...
How do I read CSV data into a record array in NumPy?
...f there is a direct way to import the contents of a CSV file into a record array, much in the way that R's read.table() , read.delim() , and read.csv() family imports data to R's data frame?
...
Initializing a member array in constructor initializer
I believe the reason is that arrays can be initialized only with = syntax, that is:
6 Answers
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Numpy: Get random set of rows from 2D array
I have a very large 2D array which looks something like this:
7 Answers
7
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Convert string[] to int[] in one line of code using LINQ
I have an array of integers in string form:
6 Answers
6
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