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Is R's apply family more than syntactic sugar?
...onds for vapply.
– Cole
Jan 1 at 16:05
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Delete all documents from index/type without deleting type
...atic since it silently forces a refresh which can quickly cause OutOfMemoryError during concurrent indexing" elastic.co/guide/en/elasticsearch/reference/1.7/…
– usef_ksa
Jan 14 '16 at 9:51
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How to pass values between Fragments
...uper.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
if (findViewById(R.id.container) != null) {
if (savedInstanceState != null) {
return;
}
getFragmentManager().beginTransaction()
...
Count Rows in Doctrine QueryBuilder
...
->getSingleScalarResult();
}
In some simple cases using EXTRA_LAZY entity relations is good
http://doctrine-orm.readthedocs.org/projects/doctrine-orm/en/latest/tutorials/extra-lazy-associations.html
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Passing parameters to a Bash function
...s of declaring a function. I prefer the second approach.
function function_name {
command...
}
or
function_name () {
command...
}
To call a function with arguments:
function_name "$arg1" "$arg2"
The function refers to passed arguments by their position (not by name), that is $1, $2...
What is the difference between MOV and LEA?
...nfo.
– Peter Cordes
Apr 16 '18 at 3:05
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ACE vs Boost vs POCO [closed]
...
answered Jun 14 '09 at 7:05
Dani van der MeerDani van der Meer
5,88833 gold badges2323 silver badges4545 bronze badges
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Abstract methods in Python [duplicate]
...uently.
class Base(object):
def go(self):
raise NotImplementedError("Please Implement this method")
class Specialized(Base):
def go(self):
print "Consider me implemented"
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How to spread django unit tests over multiple files?
...
This is great but I ran into an error where, when running an app level test (python manage.py test appName) the second bit of code would throw an error stating that __path__ was not available. I avoided it by wrapping the second snippet in a if '__path__'...
Class method differences in Python: bound, unbound and static
...Because of that, a call to your version of method_two will fail with a TypeError
>>> a_test = Test()
>>> a_test.method_two()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
TypeError: method_two() takes no arguments (1 given)
You can change...