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How do I make class methods / properties in Swift?
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152
They are called type properties and type methods and you use the class or static keywords.
cl...
How to copy a dictionary and only edit the copy
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Python never implicitly copies objects. When you set dict2 = dict1, you are making them refer to the same exact dict object, so when you mutate it, all references to it keep referring to the object in its current state.
If you want to copy the dict (which is rare), you have to do so expli...
How to see all TODO tasks in Android Studio?
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156
You can find this "view" on bottom left menu bar.
Called TODO
(or)
Android Studio
go to V...
Assigning default value while creating migration file
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167
Default migration generator does not handle default values (column modifiers are supported but...
What happens if a Android Service is started multiple times?
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168
The Service will only run in one instance. However, everytime you start the service, the onSta...
Get class name of django model
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154
Try Book.__name__.
Django models are derived from the ModelBase, which is the Metaclass for a...
Downloading a large file using curl
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167
<?php
set_time_limit(0);
//This is the file where we save the information
$fp = fopen (d...
Qt c++ aggregate 'std::stringstream ss' has incomplete type and cannot be defined
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155
You probably have a forward declaration of the class, but haven't included the header:
#inclu...
List tables in a PostgreSQL schema
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edited Nov 14 '19 at 15:49
Randall
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What does “fragment” mean in ANTLR?
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113
A fragment is somewhat akin to an inline function: It makes the grammar more readable and easi...