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Python equivalent for PHP's implode?
Is there an equivalent for PHP's implode in Python? I've read in and split up a set of delimited words, and now I want to sort them out in random orders and print the words out with spaces in between.
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How to find the length of a string in R
How to find the length of a string (number of characters in a string) without splitting it in R? I know how to find the length of a list but not of a string.
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datetime.parse and making it work with a specific format
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DateTime.ParseExact(input,"yyyyMMdd HH:mm",null);
assuming you meant to say that minutes followed the hours, not seconds - your example is a little confusing.
The ParseExact documentation details other overloads, in case you want to have the pa...
Fastest way to convert an iterator to a list
... or more correct than a list comprehension to get a list of the objects returned by the iterator?
2 Answers
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How to manually expand a special variable (ex: ~ tilde) in bash
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Using eval is a horrible suggestion, it's really bad that it gets so many upvotes. You will run into all sorts of problems when the variable's value contains shell meta characters.
– user2719058
Aug 31 '14 at 19:47
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How does the @property decorator work in Python?
...is just syntactic sugar; the syntax:
@property
def foo(self): return self._foo
really means the same thing as
def foo(self): return self._foo
foo = property(foo)
so foo the function is replaced by property(foo), which we saw above is a special object. Then when you use @foo.setter(), what you ...
Python __call__ special method practical example
I know that __call__ method in a class is triggered when the instance of a class is called. However, I have no idea when I can use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can c...
How can I rethrow an exception in Javascript, but preserve the stack?
In Javascript, suppose I want to perform some cleanup when an exception happens, but let the exception continue to propagate up the stack, eg:
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Does a C# app track how long its been running?
...Diagnostics.Process class has a property containing the start time which you can use to calculate how long it has been running:
var current = System.Diagnostics.Process.GetCurrentProcess();
DateTime startedAt = current.StartTime
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How to change the name of the active scheme in Xcode?
I managed to change my project name, but how do I change the name displayed directly to the left of "iOS Simulator"?
3 Ans...