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Extending the User model with custom fields in Django
...ugh a OneToOneField(User) property.
Extending the existing User model
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If you wish to store information related to User, you can use a one-to-one relationship to a model containing the fields for additional information. This one-to-one model is often called a profile model, as it might store non...
How can I multiply and divide using only bit shifting and adding?
How can I multiply and divide using only bit shifting and adding?
14 Answers
14
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Checking for empty queryset in Django
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if not orgs:
# Do this...
else:
# Do that...
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How to check for an active Internet connection on iOS or macOS?
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Use of www.appleiphonecell.com is now (2018) a bad choice. It now redirects to Apple.com which is a > 40kB html file. Back to google.com - it is only 11kB. BTW google.com/m is same size but is reported to be slower by 120 msec.
– Blu...
ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
...he -f flag, doesn't seem necessary to bypass the remove file confirmation (if the user has it set in the first place)
– pech0rin
Dec 5 '16 at 21:38
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What algorithm does Readability use for extracting text from URLs?
...gave it up as a problem that cannot be accurately determined. (I've tried different ways but none were reliable)
4 Answers
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How to check version of a CocoaPods framework
...sion of Cocoapods by using below command :
pod —-version
o/p : 1.2.1
Now if you want detailed version of Gems and Cocoapods then use below command :
gem which cocoapods (without sudo)
o/p : /Library/Ruby/Gems/2.0.0/gems/cocoapods-1.2.1/lib/cocoapods.rb
sudo gem which cocoapods (with sudo)
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insert multiple rows via a php array into mysql
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Multiple insert/ batch insert is now supported by codeigniter. I had same problem. Though it is very late for answering question, it will help somebody. That's why answering this question.
$data = array(
array(
'title' => 'My title' ,
'nam...
Disable individual Python unit tests temporarily
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In Python 3, Akif's answer below @unittest.SkipTest works and not @unittest.skip
– lifebalance
May 13 '17 at 18:48
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GraphViz - How to connect subgraphs?
... In case anyone is interested in, this can cause positioning problems if you have labelled links (edges). While the head or the tail of the edge may be hidden beneath a cluster, the label is still positioned at the midpoint, meaning some edge labels appear to be floating over a cluster instead ...