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Open file in a relative location in Python
...n a subdirectory beneath where the script is actually located, you can use __file__ to help you out here. __file__ is the full path to where the script you are running is located.
So you can fiddle with something like this:
import os
script_dir = os.path.dirname(__file__) #<-- absolute dir the...
What kind of leaks does automatic reference counting in Objective-C not prevent or minimize?
... platforms, memory leaks are often caused by unreleased pointers. Traditionally, it has always been of utmost importance to check your allocs, copies and retains to make sure each has a corresponding release message.
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What is the easiest/best/most correct way to iterate through the characters of a string in Java?
...1): How is that so? The code for String.charAt(int) is merely doing value[index]. I think you're confusing chatAt() with something else that give you code points.
– antak
Nov 1 '18 at 6:45
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Delete multiple objects in django
...sing a webpage. There is no category to select from so I can't delete from all of them like that. Do I have to implement my own delete form and process it in django or does django have a way to already do this? As its implemented in the admin interface.
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d3 axis labeling
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You can see a more complete example here: https://d3fc.io/examples/simple/index.html
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Truncate a string straight JavaScript
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yes, substring. You don't need to do a Math.min; substring with a longer index than the length of the string ends at the original length.
But!
document.getElementById("foo").innerHTML = "<a href='" + pathname +"'>" + pathname +"</a>"
This is a mistake. What if document.referrer had...
How do I activate a virtualenv inside PyCharm's terminal?
...with multiple projects, each which might have a different virtualenv, I'd call the ".pycharmrc" file something different, and perhaps put it into the env directory itself. ~/pycharmenv/bin/terminalactivate sounds like a good option.
– Chris Cogdon
Mar 10 '14 at...
The type or namespace name 'Objects' does not exist in the namespace 'System.Data'
... Server to create an n-tier app. I am creating some base classes common to all my DAL components. In this base class, i want to handle the connection state of the ObjectContext base class inherited by entities object.
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Check if a string contains another string
...he found string is in position 0? How do you distinguish between "found on index 0" and "not found (0)"?
– gEdringer
Aug 29 '16 at 13:50
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How to change field name in Django REST Framework
...get_alternate_name(self, obj):
return obj.alternate_name
Additionally, you can use serializers.CharField with source attribute:
class ParkSerializer(serializers.ModelSerializer):
location = serializers.CharField(source='other_fields')
class Meta:
model = Park
fiel...