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Python: print a generator expression?
...f you already have a generator object. Doing that will just make a list of one generator:
>>> foo = (x*x for x in range(10))
>>> [foo]
[<generator object <genexpr> at 0xb7559504>]
In that case you will need to call list():
>>> list(foo)
[0, 1, 4, 9, 16, 25,...
Can inner classes access private variables?
...r will work if the inner class is a friend of outer, or, var is public, if one follows C++ standard strictly.
Some compilers treat inner classes as the friend of the outer, but some may not. See this document for IBM compiler:
"A nested class is declared within the scope of another class. The name...
How to fix the uninitialized constant Rake::DSL problem on Heroku?
I am getting errors similar to the ones in these questions , except mine are occuring on Heroku :
5 Answers
...
Adding an arbitrary line to a matplotlib plot in ipython notebook
... that 90 is used both as x2 and and y1 leads to a lot of ambiguity. For anyone viewing this, note that [70, 90] does not refer to a single point at location x1,y1. For reference, here are the meanings of the values: [x1: 70, x2: 90], [y1: 90, y2: 200]
– pookie
...
bower init - difference between amd, es6, globals and node
I am creating my first Bower component. After running bower init the script asks me 'what types of modules does this package expose?' with these options:
...
Default function arguments in Rust
...ourse a whole lot more to type out. The function call will look like add(None, None), which you may or may not like depending on your perspective.
If you see typing nothing in the argument list as the coder potentially forgetting to make a choice then the big advantage here is in explicitness; the...
How do I send a JSON string in a POST request in Go
... answered Jun 27 '14 at 15:33
OneOfOneOneOfOne
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How to bring back “Browser mode” in IE11?
...not many reasons why people would be switching modes in the dev tools, but one of the main reasons is because they want to test their site in old IE versions. Unfortunately, the various compatibility modes that IE supplies have never really been fully compatible with old versions of IE, and testing ...
How to sort an IEnumerable
...t = myEnumerable.ToList();
myList.Sort();
Based on your comment:
_components = (from c in xml.Descendants("component")
let value = (string)c
orderby value
select value
)
.Distinct()
.ToList();
or
_componen...
What is the difference between == and equals() in Java?
...d only if both variables refer to the same object, if their references are one and the same. Thus you will be testing for object equality and not functional equality.
Always remember to override hashCode if you override equals so as not to "break the contract". As per the API, the result returned f...