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JavaScript pattern for multiple constructors
...ram, argmap.optionalparam);
...
}
bar({param: 1, optionalparam: 2})
Python demonstrates how default and named arguments can be used to cover the most use cases in a more practical and graceful way than function overloading. JavaScript, not so much.
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How do I see the current encoding of a file in Sublime Text?
...iew.encoding() I got UTF-8 but while calling print sys.stdin.encoding from Python I got None
– andilabs
Dec 3 '13 at 15:04
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NumPy or Pandas: Keeping array type as integer while having a NaN value
...values. This enables vectorised NumPy-based calculations where, otherwise, Python-level loops would be processed.
The docs do suggest : "One possibility is to use dtype=object arrays instead." For example:
s = pd.Series([1, 2, 3, np.nan])
print(s.astype(object))
0 1
1 2
2 3
3 N...
Flask-SQLAlchemy import/context issue
...
Not the answer you're looking for? Browse other questions tagged python flask flask-sqlalchemy or ask your own question.
How do I check in SQLite whether a table exists?
...
This is a great way to determine if a table exists in Python.
– Michael Murphy
Dec 9 '14 at 7:01
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Importing CommonCrypto in a Swift framework
...to.swift'
end
???? public header approach
Ji is a wrapper around libxml2, and it uses public header approach
It has a header file https://github.com/honghaoz/Ji/blob/master/Source/Ji.h with Target Membership set to Public
It has a list of header files for libxml2 https://github.com/honghaoz/J...
Facebook Android Generate Key Hash
...k.samples.loginhowto with your own package name ( package name in Manifest.xml).
Official link - https://developers.facebook.com/docs/android/login-with-facebook/ ( See the bottom of the page)
OLD ANSWER (Generating Keyhash using openssl )
to generate signature you need openssl installed on your...
Does Swift support reflection?
...dds the introspection and dynamism found in modern languages like Ruby and Python, just like Objective-C, but without Objective-C's legacy syntax.
Reference data: Execution overhead for method invocations:
static : < 1.1ns
vtable : ~ 1.1ns
dynamic : ~4.9ns
(actual performance depends on ha...
Entity Framework vs LINQ to SQL
...interpret it as Linq-to-a-database, similar to linq-to-objects and linq-to-xml, then yes, both are similar in linq-to-a-database. But no, EF doesn't use L2S (or vice versa). Two completely separated tools.
– Maarten
Jun 14 '16 at 12:06
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Installing Java on OS X 10.9 (Mavericks)
...can get some FAQ and install from here: java.com/en/download/faq/java_mac.xml but i did not try it out.
– Guy
Oct 25 '13 at 4:48
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