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Formatting a number with exactly two decimals in JavaScript
I have this line of code which rounds my numbers to two decimal places. But I get numbers like this: 10.8, 2.4, etc. These are not my idea of two decimal places so how I can improve the following?
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How to get Android crash logs?
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edited May 23 '17 at 11:47
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answered Sep 4 '10 at 18:24
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What is __main__.py?
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335
Often, a Python program is run by naming a .py file on the command line:
$ python my_program....
convert a list of objects from one type to another using lambda expression
I have a foreach loop reading a list of objects of one type and producing a list of objects of a different type. I was told that a lambda expression can achieve the same result.
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What does 'super' do in Python?
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319
The benefits of super() in single-inheritance are minimal -- mostly, you don't have to hard-co...
How to add one day to a date? [duplicate]
...Org = new DateTime(dt);
DateTime dtPlusOne = dtOrg.plusDays(1);
Solution 3: With Java 8 you can also use the new JSR 310 API (which is inspired by Joda-Time):
Date dt = new Date();
LocalDateTime.from(dt.toInstant()).plusDays(1);
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What is a “callable”?
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314
A callable is anything that can be called.
The built-in callable (PyCallable_Check in object...
How to implement __iter__(self) for a container object (Python)
...n some_list.
def __iter__(self):
yield 5
yield from some_list
Pre-3.3, yield from didn't exist, so you would have to do:
def __iter__(self):
yield 5
for x in some_list:
yield x
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Understanding Python super() with __init__() methods [duplicate]
...s on super if you haven't already.
Note that the syntax changed in Python 3.0: you can just say super().__init__() instead of super(ChildB, self).__init__() which IMO is quite a bit nicer. The standard docs also refer to a guide to using super() which is quite explanatory.
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emacs/elisp: What is the hash (pound, number sign, octothorp) symbol used for?
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