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How do I append text to a file?
...hing goes "permission denied", I re-check whatever command I'm running and then use sudo !! - which executes the last command with sudo prepended. I recently found out this also works with nano etc (by accidentally trying to nano nano auth...)
– Sandra
May 11 '...
Citing the author of a blockquote using Markdown syntax
... development cycle: requirements are turned into very specific test cases, then the software is improved to pass the new tests, only.
>
> --- [Test-driven development. (2016, November 20). In Wikipedia, The Free Encyclopedia. Retrieved 23:45, November 20, 2016](https://en.wikipedia.org/w/inde...
Automapper - how to map to constructor parameters instead of property setters
...will allow you to specify which constructor to use during the mapping. but then all of the other properties will be automatically mapped according to the conventions.
Also note that this is different from ConvertUsing in that convert using will not continue to map via the conventions, it will inste...
How to dynamic new Anonymous Class?
...y.
edit
Sure you can: just cast it to IDictionary<string, object>. Then you can use the indexer.
You use the same casting technique to iterate over the fields:
dynamic employee = new ExpandoObject();
employee.Name = "John Smith";
employee.Age = 33;
foreach (var property in (IDictionary<...
Smooth GPS data
...ng factors into the Kalman filter to convert them all into the same units, then those scaling factors end up cancelling out when converting the results back into the original units.
The code could be improved, because it assumes that the best estimate of current location is the last known location,...
How to hash a string into 8 digits?
..., you can use the built-in hashlib modules or the built-in hash function. Then, chop-off the last eight digits using modulo operations or string slicing operations on the integer form of the hash:
>>> s = 'she sells sea shells by the sea shore'
>>> # Use hashlib
>>> imp...
Include intermediary (through model) in responses in Django Rest Framework
...:
groups = MembershipSerializer(source='membership_set', many=True)
and then on your membership serializer you can create this:
class MembershipSerializer(serializers.HyperlinkedModelSerializer):
id = serializers.Field(source='group.id')
name = serializers.Field(source='group.name')
...
Why do C++ libraries and frameworks never use smart pointers?
... few of them:
Smart pointers became part of standard just recently. Till then they
were part of other libraries
Their primary use is to avoid memory leaks; many libraries
don't have their own memory management; Generally they provide
utilities and APIs
They are implemented as wrapper, since they a...
Purpose of buildscript block in Gradle
...or instance you need to use some plugins that are not provided by default, then you add it in buildscript {...} and you'll be able to use it on gradle scripts only. hope it helps
– cesarmax
Jun 4 at 17:42
...
What is a difference between
...at if you have something like ? extends InputStream or ? super InputStream then you can use an InputStream as the argument.
– Jon Skeet
Jan 26 '13 at 17:40
...