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How to fix “Attempted relative import in non-package” even with __init__.py
...es with py files that have __init__.py files yet you keep getting the ValueError: Attempted relative import in non-package error. I would pay really good money for someone, somewhere, to finally explain in plain English how all of this works.
– AdjunctProfessorFalcon
...
Installing Python packages from local file system folder to virtualenv with pip
...uzzy-0.1.0 pyfuzzy
But it does not work either and returns the following error:
Ignoring indexes: https://pypi.python.org/simple
Collecting pyfuzzy
Could not find a version that satisfies the requirement pyfuzzy (from versions: )
No matching distribution found for pyfuzzy
At last , I...
How to upgrade Git on Windows to the latest version?
...te does it.)
That command does not exist in Git 2.13 and before.
If this errors with "is not a git command" then either you don't actually have Git for Windows, or your version is very old.
In which case, simply get the latest installer from https://git-scm.com/download (check whether you want 32...
What is a typedef enum in Objective-C?
...mple:
enum tagname x; // declare x of type 'enum tagname'
tagname x; // ERROR in C/Objective-C, OK in C++
In order to avoid having to use the enum keyword everywhere, a typedef can be created:
enum tagname { ... };
typedef enum tagname tagname; // declare 'tagname' as a typedef for 'enum tagn...
Copy the entire contents of a directory in C#
...to assemble the parameters for xcopy as string, which introduces plenty of error potential. Also the sample does not mention any error handling for the results of the started process, which i would expect, because contrary to other methods this would fail silently.
– cel sharp
...
Dynamic validation and name in a form with AngularJS
...ame="foo" ng-model="item.foo" />
<span ng-show="innerForm.foo.$error.required">required</span>
</ng-form>
</div>
<input type="submit" ng-disabled="outerForm.$invalid" />
</form>
Sadly, it's just not a well-documented feature of Angular.
...
Sublime 3 - Set Key map for function Goto Definition
...still It not working i'm ctrl + click and its not doing anything, I get an error Unable to parse binding
– Kivylius
Jun 11 '13 at 15:13
...
How to use a dot “.” to access members of dictionary?
...ehave differently from common expectations in that it won't raise AttributeError if the attribute does not exist. Instead it will return None.
– mic_e
Aug 1 '16 at 10:45
...
What is a “callable”?
... given object is callable or not; or better yet just call it and catch TypeError later. callable is removed in Python 3.0 and 3.1, use callable = lambda o: hasattr(o, '__call__') or isinstance(o, collections.Callable).
Example, a simplistic cache implementation:
class Cached:
def __init__(self...
How do I define and use an ENUM in Objective-C?
...tate thePlayerState; and used the variable in my methods. But I am getting errors stating that it is undeclared. How do I correctly declare and use a variable of type PlayerState in my methods?:
...