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Flatten an Array of Arrays in Swift
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This was my point - that when testing / printing the output, you get an array of arrays: FlattenBidirectionalCollection<Array<Array<Int>>>(_base: [[1, 2, 3], [4], [5, 6, 7, 8, 9]])). Your point is valid though that you can access it lik...
How can I call controller/view helper methods from the console in Ruby on Rails?
....response
# you now have a rails response object much like the integration tests
> response.body # get you the HTML
> response.cookies # hash of the cookies
# etc, etc
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How to sort in mongoose?
I find no doc for the sort modifier. The only insight is in the unit tests:
spec.lib.query.js#L12
17 Answers
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How do I include a file over 2 directories back?
... post I've found citing this trick dates back to 2003, by Tapken.
You can test with the following setup:
Create a layout like this:
htdocs
¦ parent.php
¦ goal.php
¦
+---sub
¦ included.php
¦ goal.php
In parent.php, put:
<?php
include dirname(__FILE__).'/sub/included.php'...
Python mysqldb: Library not loaded: libmysqlclient.18.dylib
...and installed mysqldb for python 2.7 on my mac os 10.6. I created a simple test file that imports
15 Answers
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Is there a Python function to determine which quarter of the year a date is in?
...every possible useful calendric function, but I do know I maintain a (well-tested;-) datetools module for the use of my (and others') projects at work, which has many little functions to perform all of these calendric computations -- some are complex, some simple, but there's no reason to do the wor...
What is the purpose of python's inner classes?
... to see whats going on.
Nested classes can create coupling that would make testing more difficult.
In Python you can put more than one class in a file/module, unlike Java, so the class still remains close to top level class and could even have the class name prefixed with an "_" to help signify that...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
... to assert that v8 does this optimization, we can instead read the v8 unit tests:
// Adding this many properties makes it slow.
assertFalse(%HasFastProperties(proto));
DoProtoMagic(proto, set__proto__);
// Making it a prototype makes it fast again.
assertTrue(%HasFastProperties(proto));
Reading and...
Do fragments really need an empty constructor?
... .replace(R.id.content, MyFragment.newInstance(
R.string.alert_title,
"Oh no, an error occurred!")
)
.commit();
}
}
This way if detached and re-attached the object state can be stored through the arguments. Much like bundles attached to...
How to list variables declared in script in bash?
...
for var in `eval echo "\\${!$i@}"`; do
echo $var
# you can test if $var matches some criteria and put it in the file or ignore
done
done
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