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In Matlab, when is it optimal to use bsxfun?
...called "singleton expasion". As an aside, the singleton dimensions are the ones that will be dropped if you call squeeze.
It is possible that for very small problems, the repmat approach is faster - but at that array size, both operations are so fast that it likely won't make any difference in term...
Why is an MD5 hash created by Python different from one created using echo and md5sum in the shell?
A Python MD5 hash is different than the one created by the md5sum command on the shell. Why?
1 Answer
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Tools for Generating Mock Data? [closed]
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anyone had success with it's usage? I tried the it, but benerator-wizard generates invalid pom.xml file (for "Populate database" option). Moreover going for one of the demos (hsqldb) with maven results in errors as well. To me i...
REST API Best practice: How to accept list of parameter values as input [closed]
..."restful" than others. This argument is as ludicrous as saying naming someone "Bob" is better than naming him "Joe" – both names get the job of "identifying a person" done. A URI is nothing more than a universally unique name.
So in REST's eyes arguing about whether ?id=["101404","7267261"] i...
Does SQLAlchemy have an equivalent of Django's get_or_create?
...could generalize it ofcourse:
def get_or_create(session, model, defaults=None, **kwargs):
instance = session.query(model).filter_by(**kwargs).first()
if instance:
return instance, False
else:
params = dict((k, v) for k, v in kwargs.iteritems() if not isinstance(v, Clause...
What are the differences between utf8_general_ci and utf8_unicode_ci? [duplicate]
...general_ci is a very simple — and on Unicode, very broken — collation, one that gives incorrect results on general Unicode text. What it does is:
converts to Unicode normalization form D for canonical decomposition
removes any combining characters
converts to upper case
This does not wo...
event.preventDefault() vs. return false
...er event handlers from executing after a certain event is fired, I can use one of two techniques. I'll use jQuery in the examples, but this applies to plain-JS as well:
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Regular expression to match standard 10 digit phone number
I want to write a regular expression for a standard US type phone number that supports the following formats:
20 Answers
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Text editor to open big (giant, huge, large) text files [closed]
...or tail." It's really a log file analyzer, not a large file viewer, and in one test it required 10 seconds and 700 MB of RAM to load a 250 MB file. But its killer features are the columnizer (parse logs that are in CSV, JSONL, etc. and display in a spreadsheet format) and the highlighter (show lines...
How can I stage and commit all files, including newly added files, using a single command?
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one could put that in it's own .sh or .bat file and just use it as one command. The message might be param1
– BlueWizard
Sep 29 '16 at 6:06
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