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Why do people say there is modulo bias when using a random number generator?
...>= (RM - RM % N)) which is of little value for small values of N, but becomes of larger value for large values of N. As mentioned by Slipp D. Thompson, there is a solution which will work only when INT_MAX (IM) > RAND_MAX but breaks when they are equal. However, there is a simple solution for ...
How to generate unique ID with node.js
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355
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How to compare if two structs, slices or maps are equal?
... function (which performance wise would be better than using reflection):
http://play.golang.org/p/CPdfsYGNy_
m1 := map[string]int{
"a":1,
"b":2,
}
m2 := map[string]int{
"a":1,
"b":2,
}
fmt.Println(reflect.DeepEqual(m1, m2))
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how to use ng-option to set default value of select element
I've seen the documentation of the Angular select directive here: http://docs.angularjs.org/api/ng.directive:select .
I can't figure how to set the default value. This is confusing:
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How can I remove a key and its value from an associative array?
...value3" ["key4"]=> string(6) "value4" }
read more about array_diff: http://php.net/manual/en/function.array-diff.php
To remove an element by using index:
array_splice($arr, 1, 1);
var_dump($arr);
// array(1) { ["key3"]=> string(6) "value3" }
read more about array_splice: http://php....
How can I have a newline in a string in sh?
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How do I get the picture size with PIL?
... resizing...
import requests
h = { 'User-Agent': 'Neo'}
r = requests.get("https://images.freeimages.com/images/large-previews/85c/football-1442407.jpg", headers=h)
from PIL import Image
from io import BytesIO
# create image from binary content
i = Image.open(BytesIO(r.content))
width, height = i...
What is the Java equivalent of PHP var_dump?
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commons.apache.org/lang/apidocs/org/apache/commons/lang/builder/…, this (maybe?): commons.apache.org/lang/api-2.5/org/apache/commons/lang/builder/…
– Dimitrios Mistriotis
Aug 19 '12 ...
Linq to Entities - SQL “IN” clause
...cates together to create an expression for the complete predicate
Source: http://blogs.msdn.com/b/alexj/archive/2009/03/26/tip-8-writing-where-in-style-queries-using-linq-to-entities.aspx
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