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How to identify numpy types in python?
... to find out where it was defined:
>>> import numpy as np
a = np.array([1, 2, 3])
>>> type(a)
<type 'numpy.ndarray'>
>>> type(a).__module__
'numpy'
>>> type(a).__module__ == np.__name__
True
...
How do you access command line arguments in Swift?
...
@AlbinStigo Process.arguments is already an array of strings, no need to make a new one.
– Lance
Mar 3 '15 at 19:03
9
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javascript: Clear all timeouts?
...to accomplish this would be to store all the setTimeout identifiers in one array, where you can easily iterate to clearTimeout() on all of them.
var timeouts = [];
timeouts.push(setTimeout(function(){alert(1);}, 200));
timeouts.push(setTimeout(function(){alert(2);}, 300));
timeouts.push(setTimeout(...
Insert string at specified position
...e($string=NULL, $put=NULL, $position=false)
{
$d1=$d2=$i=false;
$d=array(strlen($string), strlen($put));
if($position > $d[0]) $position=$d[0];
for($i=$d[0]; $i >= $position; $i--) $string[$i+$d[1]]=$string[$i];
for($i=0; $i<$d[1]; $i++) $string[$position+$i]=$put[$i];
...
How do I capture the output into a variable from an external process in PowerShell?
...command's success stream / stdout output
Note that $cmdOutput receives an array of objects if <command> produces more than 1 output object, which in the case of an external program means a string[1] array containing the program's output lines.
By contrast, if you want $cmdOutput to always rec...
Why is Java's boolean primitive size not defined?
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Short answer: yes, boolean values are manipulated as 32-bit entities, but arrays of booleans use 1 byte per element.
Longer answer: the JVM uses a 32-bit stack cell, used to hold local variables, method arguments, and expression values. Primitives that are smaller than 1 cell are padded out, primi...
Mongoose (mongodb) batch insert?
... seconds.
Model.collection.insert(docs, options, callback)
docs is the array of documents to be inserted;
options is an optional configuration object - see the docs
callback(err, docs) will be called after all documents get saved or an error occurs. On success, docs is the array of persisted doc...
Get characters after last / in url
...
array_pop(explode("/", "http://vimeo.com/1234567")); will return the last element of the example url
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What is Type-safe?
...n example of a type-unsafe programming language is C: reading / writing an array value outside of the array's bounds has an undefined behaviour by specification. It's impossible to predict what will happen. C is a language that has a type system, but is not type safe.
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How do I split a string, breaking at a particular character?
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According to ECMAScript6 ES6, the clean way is destructuring arrays:
const input = 'john smith~123 Street~Apt 4~New York~NY~12345';
const [name, street, unit, city, state, zip] = input.split('~');
console.log(name); // john smith
console.log(street); // 123 Street
console....