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difference between each.with_index and each_with_index in Ruby?
...t substantially). In the reverse example, the reverse is returning another array, and not an enumerator. If it returned an enumerator, then it shouldn't have been slower with a good implementation.
– akostadinov
Feb 23 '16 at 12:46
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How do I represent a time only value in .NET?
...bly encapsulate the "place in video + comment" as a type, and then have an array of that type.
– Jon Skeet
May 29 '13 at 7:13
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show 9 more ...
Android ListView not refreshing after notifyDataSetChanged
... This answer is correct. The problem is that the ADAPTER'S Item ArrayList was not being updated. This means you can call notifydatasetchanged until your face is blue without any effect. The Adapter is updating your dataset with the same dataset so there are NO changes. Another alternativ...
Check if Python Package is installed
...eturn the following or alike:
Name: numpy
Version: 1.11.1
Summary: NumPy: array processing for numbers, strings, records, and objects.
Home-page: http://www.numpy.org
Author: NumPy Developers
Author-email: numpy-discussion@scipy.org
License: BSD
Location: /home/***/anaconda2/lib/python2.7/site-pack...
Functional programming vs Object Oriented programming [closed]
...d first-class functions are tied to a lot of JS OOP-related features. JS's array sorting takes functions as an arg which can produce some powerful data structures. Closures + a passed function is used to keep jquery objects very lightweight memory-speaking since most methods are just references. Etc...
Allowed characters in Linux environment variable names
...ean by 'allowed'.
Ignoring Windows for the nonce:
The environment is an array of strings, passed to the main function of a program. If you read execve(2), you will see no requirements or limits on these strings other than null-termination.
By convention, each string consists of NAME=value. There...
Boolean vs boolean in Java
... assume it has the size of a machine word fitting to the CPU. However: for arrays that is very different!.
– Angel O'Sphere
Apr 6 '17 at 22:08
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How to update a plot in matplotlib?
...stead of generating and using contours on the fly.
Starting with a 3D array of images of shape (nBins, nBins, nBins), called frames.
def animate_frames(frames):
nBins = frames.shape[0]
frame = frames[0]
tempCS1 = plt.imshow(frame, cmap=plt.cm.gray)
for k in range(nBins):
...
What is the difference between compare() and compareTo()?
...le<T> in your class if you want to use it with Collections.sort() or Arrays.sort() methods.
Defining a Comparator object
You can create Comparators to sort any arbitrary way for any class.
For example, the String class defines the CASE_INSENSITIVE_ORDER comparator.
The difference between...
What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?
...s x8 times more bytes. (And Base64 makes x1.3 more data than original byte array). So sometimes it is acceptable to encode binary stream as hex string, doubling byte amount - for example just to store password hash in database.
– Agnius Vasiliauskas
Oct 21 '11 ...