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Differences between numpy.random and random.random in Python
...ing the numpy.random module for some things (for example for creating an array of random numbers taken from a binomial distribution) and in other places I use the module random.random .
...
Best way to repeat a character in C#
...he original question), and the string.Concat answer above has to create an array first using Enumerable.Repeat. As I said, it's unnecessary overhead.
– midspace
Mar 26 '19 at 22:35
...
Decompressing GZip Stream from HTTPClient Response
... I figured the best way would be to return and store the JSON object in an array or byte or something along those lines.
3...
Java: Check if enum contains a given string?
...s my problem - I'm looking for (if it even exists) the enum equivalent of ArrayList.contains(); .
29 Answers
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How do I perform a Perl substitution on a string while keeping the original?
...46719 (see japhy's post)
As his approach uses map, it also works well for arrays, but requires cascading map to produce a temporary array (otherwise the original would be modified):
my @orig = ('this', 'this sucks', 'what is this?');
my @list = map { s/this/that/; $_ } map { $_ } @orig;
# @orig un...
How do I trim whitespace from a string?
...- strip instead of trim, isinstance instead of instanceof, list instead of array, etc, etc. Why not just use the names everyone is familiar with?? geez :P
– Gershom
Nov 3 '15 at 18:10
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How to find the extension of a file in C#?
...= new MemoryStream())
{
postedFile.InputStream.CopyTo(target);
var array = target.ToArray();
}
First 5/6 indexes will tell you the file type. In case of FLV its 70, 76, 86, 1, 5.
private static readonly byte[] FLV = { 70, 76, 86, 1, 5};
bool isAllowed = array.Take(5).SequenceEqual(FLV);
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Why isn't my Pandas 'apply' function referencing multiple columns working? [closed]
... loops, best of
3: 70.9 µs per loop
Example 3: vectorize using numpy arrays:
%%timeit
df['a'].values % df['c'].values
The slowest run took 7.98 times longer than the fastest. This could
mean that an intermediate result is being cached. 100000 loops, best
of 3: 6.39 µs per loop
So ...
What is the difference between ng-if and ng-show/ng-hide
...app', []).controller('ctrl', function($scope){
$scope.delete = function(array, item){
array.splice(array.indexOf(item), 1);
}
})
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.23/angular.min.js"></script>
<div ng-app='app' ng-controller='ctrl'>
...
How can I use Guzzle to send a POST request in JSON?
... It's recommended to use RequestOptions constants for the options array keys (GuzzleHttp\RequestOptions::JSON in this case) - it makes typos easier to detect as they suddenly become notices instead of just silent bugs waiting to cause trouble.
– ksadowski
...