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new keyword in method signature
...s defined as being independent of the method in the base class.
What this means in practice:
If you inherit from another class and you have a method that shares the same signature you can define it as 'new' so that it independent from the parent class. This means that if you have a reference to t...
How to read and write INI file with Python3?
...ct which allows access via both dictionary keys and attribute access: that means a.x is a['x']
We can use this class in ConfigParser:
config = configparser.ConfigParser(dict_type=AttrDict)
config.read('application.ini')
and now we get application.ini with:
[general]
key = value
as
>>&g...
What is “Service Include” in a csproj file for?
...;UnitTest</TestProjectType>
{3AC096D0-A1C2-E12C-1390-A8335801FDAB} means Test Project and {FAE04EC0-301F-11D3-BF4B-00C04F79EFBC} - C#. For other project type guids go here
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How to click or tap on a TextView text
... to run a method on tapping or clicking a TextView line of text in an Android App.
8 Answers
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What does “The APR based Apache Tomcat Native library was not found” mean?
...
It means exactly what it says: "The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path"
The library referred to is bundled into an OS specif...
Why is there no tuple comprehension in Python?
...on that outputs a list, set(i for i in (1, 2, 3)) outputs a set. Does that mean the comprehension syntax is not needed? Perhaps not, but it is awfully handy. For the rare cases you need a tuple instead, the generator expression will do, is clear, and doesn't require the invention of another brace or...
How can I format a String number to have commas and round?
...= String.format("%,.2f", numParsed);
For the format string "%,.2f" - "," means separate digit groups with commas, and ".2" means round to two places after the decimal.
For reference on other formatting options, see https://docs.oracle.com/javase/tutorial/java/data/numberformat.html
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Get the last inserted row ID (with SQL statement) [duplicate]
I want to get the new created ID when you insert a new record in table.
3 Answers
3
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Include intermediary (through model) in responses in Django Rest Framework
...
class MembershipSerializer(serializers.HyperlinkedModelSerializer):
id = serializers.Field(source='group.id')
name = serializers.Field(source='group.name')
class Meta:
model = Membership
fields = ('id', 'name', 'join_date', )
That has the overall effect of creating...
Throw an error in a MySQL trigger
...ctical example on how to write the trigger in the link?I have two columns (idUser and idGuest) that must be mutually exclusive in the table orders, but i'm fairly new to triggers and i'm finding difficulties in writing it!Thx.
– Nicola Peluchetti
Mar 12 '11 at ...