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What does -1 mean in numpy reshape?
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numpy.reshape(a,newshape,order{})
check the below link for more info.
https://docs.scipy.org/doc/numpy/reference/generated/numpy.reshape.html
for the below example you mentioned the output explains the resultant vector to be a single row.(-1) indica...
Differences between fork and exec
...lar file on disk. (from 1.1.2 Programs, Processes, and Threads)
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In order to run a program, the kernel is first asked to create a new process, which is an environment in which a program executes. (also from 1.1.2 Programs, Processes, and Threads)
.
It’s impossible to understand the ex...
Disable Required validation attribute under certain circumstances
...ue it uses some special logic to update the model, such as hashing a value etc.
16 Answers
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How can I get the full/absolute URL (with domain) in Django?
...y when you don't have access to HttpRequest object. e.g. in tasks, signals etc.
– Arsham
Nov 11 '14 at 10:04
6
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How is location accuracy measured in Android?
...here is no GPS signal in buildings and in areas with many big building and etc. But Android makes it a much easier. When you request a location, you just have to specify what accuracy do you need.
If you specify that you want an accuracy for an example *100 meters*, Android will try to get the loca...
Rotate axis text in python matplotlib
...suggested for non-datetime xticks would not update correctly when zooming, etc. If it's not a datetime object used as your x-axis data, you should follow Tommy's answer:
for tick in ax.get_xticklabels():
tick.set_rotation(45)
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Why is i++ not atomic?
... of the crashes that can happen" or "you get no knife with your currywurst-order because the wurst may need to be cut". Thus, I don't think this is an answer. The question was not "What does i++ do?" or "What is the consequence of i++ not being synced?".
– Sebastian Mach
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Django Admin - change header 'Django administration' text
...te_header, site_title, and index_title attributes on a custom AdminSite in order to easily change the admin site’s page title and header text. Create an AdminSite subclass and hook your instance into your URLconf:
admin.py:
from django.contrib.admin import AdminSite
from django.utils.translation...
How to use the CSV MIME-type?
... a .csv file, so the user can directly open it with calc, excel, gnumeric, etc.
4 Answers
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Use LINQ to get items in one List, that are not in another List
...ly does the work (by calling ToList or using it as part of a foreach loop, etc.)
– Xtros
Jun 11 '18 at 6:23
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