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Test if string is a number in Ruby on Rails
...ic?, to stay in line with ruby naming conventions (Numeric classes inherit from Numeric, is_ prefixes are javaish).
– Konrad Reiche
Jun 24 '12 at 18:34
10
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How to automate createsuperuser on django?
...ferent user model. A more generic way to create the user would be:
echo "from django.contrib.auth import get_user_model; User = get_user_model(); User.objects.create_superuser('admin', 'admin@myproject.com', 'password')" | python manage.py shell
ORIGINAL ANSWER
Here there is a simple version of...
What is the significance of ProjectTypeGuids tag in the visual studio project file
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From MZ-Tools: List of known project type Guids:
Every Visual Studio project has a project type (Windows project, Smart Device project, Web Site project, etc.) and in some cases more than one type (subtypes or flavors).
Eve...
iphone - how can i get the height and width of uiimage
From the URL Image in Mail
8 Answers
8
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Make iframe automatically adjust height according to the contents without using scrollbar? [duplicat
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This will not work if the iframe contains content from another domain because of the Same Origin Policy, there is another Question on SO with some cross domain solutions stackoverflow.com/questions/5589756/…
– Jako
Mar 27 '13 at 12:1...
Save bitmap to location
I am working on a function to download an image from a web server, display it on the screen, and if the user wishes to keep the image, save it on the SD card in a certain folder. Is there an easy way to take a bitmap and just save it to the SD card in a folder of my choice?
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NSUserDefaults not cleared after app uninstall on simulator
... as well.
However, NSUserDefaults are NOT deleted when you remove an app from the simulator.
They are correctly deleted when you delete them from a physical device running iOS8.
A quick and annoying solution for now is to click, iOS Simulator -> Reset Content and Settings.
Xcode 9.2 with Sim...
Correct approach to global logging in Golang
...or application logging in Go? If I've got, say, 5 goroutines I need to log from, should I...
7 Answers
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Does Python's time.time() return the local or UTC timestamp?
...563265.81
>>> import datetime
>>> st = datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d %H:%M:%S')
>>> print st
2012-12-15 01:21:05
>>>
The ts variable is the time returned in seconds. I then converted it to a string using the datetime library making it a...
How to create hyperlink to call phone number on mobile devices?
...l include them.
Since we never know where our website visitors are coming from, we need to make phone numbers callable from anywhere in the world. For this reason the + sign is always necessary. The + sign is automatically converted by your mobile carrier to your international dialing prefix, also ...