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How can you set class attributes from variable arguments (kwargs) in python
...ther
silently rejecting invalid arguments or, alternatively,
raising an error.
By "directly", I mean avoiding an extraneous default_attributes dictionary.
class Bar(object):
def __init__(self, **kwargs):
# Predefine attributes with default values
self.a = 0
self.b...
Saving enum from select in Rails 4.1
...
What if an Invalid String is sent such as "ERROR_JUNK_Submission". Obviously there is no enum value such as this, and an exception is thrown. Where would we catch it?
– FlyingV
Nov 30 '15 at 19:54
...
Do zombies exist … in .NET?
I was having a discussion with a teammate about locking in .NET. He's a really bright guy with an extensive background in both lower-level and higher-level programming, but his experience with lower level programming far exceeds mine. Anyway, He argued that .NET locking should be avoided on critic...
How to enter a multi-line command
...me
However, this is only ever necessary in such cases as shown above. Usually you get automatic line continuation when a command cannot syntactically be complete at that point. This includes starting a new pipeline element:
Get-ChildItem |
Select Name,Length
will work without problems since a...
NSLog the method name with Objective-C in iPhone
...
tl;dr
NSLog( @"ERROR %@ METHOD %s:%d ", @"DescriptionGoesHere", __func__, __LINE__ );
Details
Apple has a Technical Q&A page: QA1669 - How can I add context information - such as the current method or line number - to my logging stat...
“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?
... simple dictionary to a json file from python, but I keep getting the "TypeError: 1425 is not JSON serializable" message.
1...
Working Soap client example
...close();
} catch (Exception e) {
System.err.println("\nError occurred while sending SOAP Request to Server!\nMake sure you have the correct endpoint URL and SOAPAction!\n");
e.printStackTrace();
}
}
private static SOAPMessage createSOAPRequest(String ...
How to properly assert that an exception gets raised in pytest?
...():
try:
x = 1 / 0
assert False
except ZeroDivisionError:
assert True
def test_fails_but_bad_style():
try:
x = 1 / 1
assert False
except ZeroDivisionError:
assert True
Output
=========================================================...
Git for Windows - The Program can't start because libiconv2.dll is missing
...like git push, for example) from a git Bash on Windows 7 (64bit) I get the error:
25 Answers
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?
...of a lot of people, but not of everyone. I don't think it's necessarily an error to treat C++ source as a plain text file, rather than the output of a WYSIWYG editor (vi/emacs/Visual Studio) that enforces formatting rules. So this rule is editor-agnostic beyond what you need, but not beyond what peo...