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mkdir -p functionality in Python [duplicate]
...shell from within Python. I am looking for a solution other than a system call. I am sure the code is less than 20 lines, and I am wondering if someone has already written it?
...
Why is textarea filled with mysterious white spaces?
... @user79685 you're welcome. Read my new comment above, I wasn't really ridiculing you. At least not in a mean way :)
– Pekka
Feb 4 '10 at 20:52
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How do you pass a function as a parameter in C?
...the proper type:
void print ( int x ) {
printf("%d\n", x);
}
Function Call
When calling a function with a function parameter, the value passed must be a pointer to a function. Use the function's name (without parentheses) for this:
func(print);
would call func, passing the print function to...
Has anyone ever got a remote JMX JConsole to work?
...erver.hostname=localhost ch.sushicutta.jmxremote.Main
4. Get Process-Id of your Java Process
ps -ef | grep <java-processname>
result ---> <process-id>
Example:
ps -ef | grep ch.sushicutta.jmxremote.Main
result ---> 24321
5. Find arbitrary Port for RMIServer stubs ...
How to implement a queue using two stacks?
...
Keep 2 stacks, let's call them inbox and outbox.
Enqueue:
Push the new element onto inbox
Dequeue:
If outbox is empty, refill it by popping each element from inbox and pushing it onto outbox
Pop and return the top element from outbox
Usi...
Python argparse: How to insert newline in the help text?
... " d = delta\n"
" e = epsilon")
parser.parse_args()
Any other calls to .add_argument() where the help does not start with R| will be wrapped as normal.
This is part of my improvements on argparse. The full SmartFormatter also supports adding
the defaults to all options, and raw input o...
New to unit testing, how to write great tests? [closed]
...nd to the method (testing all codepath, expecting some inner methods to be called a number of times, with certain arguments), that it seems that if I ever refactor the method, the tests will fail even if the final behavior of the method did not change.
I think you are doing it wrong.
A unit test ...
What is std::move(), and when should it be used?
...
1. "What is it?"
While std::move() is technically a function - I would say it isn't really a function. It's sort of a converter between ways the compiler considers an expression's value.
2. "What does it do?"
The first thing to note is that std::move() doesn't actually...
How to perform OR condition in django queryset?
...
Can the order_by() be applied to each individual queryset and then combined? So that the order for each condition is still maintained? For example, combined_queryset= User.objects.filter(income__gte=5000).order_by('income') | User.objects.filter(income__lt=5000).order...
Step-by-step debugging with IPython
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You can use IPython's %pdb magic. Just call %pdb in IPython and when an error occurs, you're automatically dropped to ipdb. While you don't have the stepping immediately, you're in ipdb afterwards.
This makes debugging individual functions easy, as you can just l...