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How to set environment variable for everyone under my linux system?
... zsh will source .sh files in /etc/profile.d/, you can see it from /etc/zshrc @Matthieu Napoli
– Bily
Jul 24 '14 at 8:45
4
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How to read/process command line arguments?
...solution in the standard library is argparse (docs):
Here is an example:
from argparse import ArgumentParser
parser = ArgumentParser()
parser.add_argument("-f", "--file", dest="filename",
help="write report to FILE", metavar="FILE")
parser.add_argument("-q", "--quiet",
...
How can you set class attributes from variable arguments (kwargs) in python
... self.B = True
# get a list of all predefined values directly from __dict__
allowed_keys = list(self.__dict__.keys())
# Update __dict__ but only for keys that have been predefined
# (silently ignore others)
self.__dict__.update((key, value) for key, val...
C# catch a stack overflow exception
... Starting with 2.0 ..., I'm curios, what is preventing them from catching SO and how it was possible 1.1 (you mentioned that in your comment)?
– M.kazem Akhgary
Oct 24 '17 at 16:54
...
__getattr__ on a module
...getattr__(name: str) -> Any:
...
This will also allow hooks into "from" imports, i.e. you can return dynamically generated objects for statements such as from my_module import whatever.
On a related note, along with the module getattr you may also define a __dir__ function at module level ...
Shorter syntax for casting from a List to a List?
I know its possible to cast a list of items from one type to another (given that your object has a public static explicit operator method to do the casting) one at a time as follows:
...
reading from app.config file
I am trying to read StartingMonthColumn and CategoryHeadingColumn
from the below app.config file using the code
8 Answers
...
Call Go functions from C
...
You can call Go code from C. it is a confusing proposition though.
The process is outlined in the blog post you linked to. But I can see how that isn't very helpful. Here is a short snippet without any unnecessary bits. It should make things a ...
Spring MVC - How to get all request params in a map in Spring controller?
...
If you are looking to process list values, like from a group of checkboxes with the same name, use: @RequestParam MultiValueMap<String, String>
– IcedDante
Jan 5 '15 at 17:11
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What's the difference between SortedList and SortedDictionary?
... for different operations in different situtations. Here's a nice summary (from the SortedDictionary docs):
The SortedDictionary<TKey, TValue> generic
class is a binary search tree with
O(log n) retrieval, where n is the
number of elements in the dictionary.
In this, it is similar ...