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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
... %s' % i
def reader_wrapper(g):
# Manually iterate over data produced by reader
for v in g:
yield v
wrap = reader_wrapper(reader())
for i in wrap:
print(i)
# Result
<< 0
<< 1
<< 2
<< 3
Instead of manually iterating over reader(), we can just yield fro...
Floating elements within a div, floats outside of div. Why?
...onsectetur.
</div>
A block formatting context is established by
Block boxes with overflow other than visible, e.g. hidden
.bfc-root {
overflow: hidden;
/* display: block; */
}
Block containers that are not block boxes: when display is set to inline-block, table-cell or table-ca...
How to avoid passing parameters everywhere in play2?
...).
In Scala, I see two ways to achieve it: through actions composition or by using implicit parameters. In Java I suggest using the Http.Context.args map to store useful values and retrieve them from the templates without having to explicitly pass as templates parameters.
Using implicit parameters...
Is the safe-bool idiom obsolete in C++11?
...e safe-bool idiom is apperently deprecated in C++11, as it can be replaced by a simple
2 Answers
...
How to describe “object” arguments in jsdoc?
...google.com/p/jsdoc-toolkit/wiki/TagReturns
– Michael Bylstra
Nov 11 '12 at 2:50
1
...
Why is extending native objects a bad practice?
...its behaviour.
Changing the behaviour of an object that will only be used by your own code is fine. But when you change the behaviour of something that is also used by other code there is a risk you will break that other code.
When it comes adding methods to the object and array classes in javascr...
Is “inline” without “static” or “extern” ever useful in C99?
...gy, and a subset of C99 inlining is compatible with C++. This was achieved by requiring that exactly one translation unit containing the definition of an inline function be
specified as the one that provides the external definition for the function. Because that
specification consists simply of ...
How different is Scrum practice from Agile Practice? [duplicate]
... +1 Others are Crystal, DSDM, FDD.
– Don Roby
Feb 9 '10 at 23:24
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How do I use sudo to redirect output to a location I don't have permission to write to?
...
Your command does not work because the redirection is performed by your shell which does not have the permission to write to /root/test.out. The redirection of the output is not performed by sudo.
There are multiple solutions:
Run a shell with sudo and give the command to it by using t...
Difference between .on('click') vs .click()
...rom .click() in that it has the ability to create delegated event handlers by passing a selector parameter, whereas .click() does not. When .on() is called without a selector parameter, it behaves exactly the same as .click(). If you want event delegation, use .on().
...