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Which is more preferable to use: lambda functions or nested functions ('def')?
...ction that takes a function object, the only way to do that in one line of python code is with a lambda. There's no equivalent with def.
In some frameworks this is actually quite common; for example, I use Twisted a lot, and so doing something like
d.addCallback(lambda result: setattr(self, _some...
Python nested functions variable scoping [duplicate]
...cumentation about Scopes and Namespaces says this:
A special quirk of Python is that – if no global statement is in effect – assignments to names always go into the innermost scope. Assignments do not copy data — they just bind names to objects.
So since the line is effectively saying:
...
Confused about __str__ on list in Python [duplicate]
...ng from a Java background, I understand that __str__ is something like a Python version of toString (while I do realize that Python is the older language).
...
What are the differences between the threading and multiprocessing modules?
...m learning how to use the threading and the multiprocessing modules in Python to run certain operations in parallel and speed up my code.
...
How do I check if I'm running on Windows in Python? [duplicate]
...
Python os module
Specifically for Python 3.6/3.7:
os.name: The name of the operating
system dependent module imported. The
following names have currently been
registered: 'posix', 'nt', 'java'.
In your case, you ...
Logging uncaught exceptions in Python
...se RuntimeError("Test unhandled")
Ignore KeyboardInterrupt so a console python program can exit with Ctrl + C.
Rely entirely on python's logging module for formatting the exception.
Use a custom logger with an example handler. This one changes the unhandled exception to go to stdout rather than s...
Can't install via pip because of egg_info error
...
Found out what was wrong. I never installed the setuptools for python, so it was missing some vital files, like the egg ones.
If you find yourself having my issue above, download this file and then in powershell or command prompt, navigate to ez_setup’s directory and execute the comma...
Python Requests throwing SSLError
...ing security check, redirection, etc. I would like to use Kenneth Reitz's python requests because it's a great piece of work! However, CAS requires getting validated via SSL so I have to get past that step first. I don't know what Python requests is wanting? Where is this SSL certificate suppose...
How to convert “camelCase” to “Camel Case”?
...terest in this, particularly in handling sequences of capitals, such as in xmlHTTPRequest. The listed functions would produce "Xml H T T P Request" or "Xml HTTPRequest", mine produces "Xml HTTP Request".
function unCamelCase (str){
return str
// insert a space between lower & upper
...
Execution failed app:processDebugResources Android Studio
... In my case I have added apostrophe s ('s) to string in string.xml file. After removing it's working. It's so annoying the IDE can't show the error properly rather makes all resources out of sync..
– MobileEvangelist
Oct 25 '15 at 9:56
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