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Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...:
:peanut :butter :and :jelly
0 1 2 3 4
4 is still within the array, just barely; if you request 0 elements, you get the empty end of the array. But there is no index 5, so you can't slice from there.
When you do index (like array[4]), you are pointing at elem...
How to validate an OAuth 2.0 access token for a resource server?
...d defined as part of RFC 7662.
Original Answer: The OAuth 2.0 spec (RFC 6749) doesn't clearly define the interaction between a Resource Server (RS) and Authorization Server (AS) for access token (AT) validation. It really depends on the AS's token format/strategy - some tokens are self-contained (...
Pad a number with leading zeros in JavaScript [duplicate]
...rray elements; that's why there's a + 1 in there.
Example usage:
pad(10, 4); // 0010
pad(9, 4); // 0009
pad(123, 4); // 0123
pad(10, 4, '-'); // --10
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How to pass a class type as a function parameter
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144
You are approaching it in the wrong way: in Swift, unlike Objective-C, classes have specific ty...
How to delete multiple values from a vector?
...e (1 : 10)
> remove <- c (2, 3, 5)
> a
[1] 10 5 2 7 1 6 3 4 8 9
> a %in% remove
[1] FALSE TRUE TRUE FALSE FALSE FALSE TRUE FALSE FALSE FALSE
> a [! a %in% remove]
[1] 10 7 1 6 4 8 9
Note that this will silently remove incomparables (stuff like NA or Inf) as well...
SQL Server: Examples of PIVOTing String data
...
John HubertJohn Hubert
2,15422 gold badges1616 silver badges1818 bronze badges
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How to remove specific elements in a numpy array
...
For your specific question:
import numpy as np
a = np.array([1, 2, 3, 4, 5, 6, 7, 8, 9])
index = [2, 3, 6]
new_a = np.delete(a, index)
print(new_a) #Prints `[1, 2, 5, 6, 8, 9]`
Note that numpy.delete() returns a new array since array scalars are immutable, similar to strings in Python, so e...
iOS 6 apps - how to deal with iPhone 5 screen size? [duplicate]
...nd under the Summary section, look for Launch Images. The image has to be 640x1136 pixels in size. Here's a screenshot of where to find it, if that helps.
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Sending images using Http Post
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145
I'm going to assume that you know the path and filename of the image that you want to upload. A...
Could not load file or assembly 'System.Web.Http 4.0.0 after update from 2012 to 2013
... to.
http://www.asp.net/mvc/tutorials/mvc-5/how-to-upgrade-an-aspnet-mvc-4-and-web-api-project-to-aspnet-mvc-5-and-web-api-2
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