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Extracting bits with a single multiplication
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Great. One more subtle problem: the m-1/n-m test fails some of the time due to carry-bits. Try a...b..c...d -- you wind up with b+c in the fifth bit which if they're both 1 makes a carry bit that clobbers d(!)
– Ternary
Jan 28 '1...
How can I check if my python object is a number? [duplicate]
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Test if your variable is an instance of numbers.Number:
>>> import numbers
>>> import decimal
>>> [isinstance(x, numbers.Number) for x in (0, 0.0, 0j, decimal.Decimal(0))]
[True, True, True, True]
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Cached, PHP generated Thumbnails load slowly
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I definitely recommend using the latest version of jQuery (1.4.4 currently). When minified and gzipped, there's only a few bytes difference between them. I've updated the answer with a couple links to the latest jQuery and jQuery UI versions on the Google CD...
Find out how much memory is being used by an object in Python [duplicate]
...the objects __sizeof__ might be misleading.
Using the bregman.suite, some tests with sys.getsizeof output a copy of an array object (data) in an object instance as being bigger than the object itself (mfcc).
>>> mfcc = MelFrequencyCepstrum(filepath, params)
>>> data = mfcc.X[:]
&...
Can someone explain Microsoft Unity?
...our class to a specific concrete version of the IMyService, you can't unit test it easily, you can't change it easily, etc.)
With an IoC container you "configure" the container to resolve those dependencies for you. So with a constructor-based injection scheme, you just pass the interface to the IM...
How disable Copy, Cut, Select, Select All in UITextView
...NO;
}
Note, that this only applies for non-editable UITextViews! Haven't tested it on editable ones...
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How to use PyCharm to debug Scrapy projects
....20 with Python 2.7. I found PyCharm has a good Python debugger. I want to test my Scrapy spiders using it. Anyone knows how to do that please?
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Is there an alternative to bastard injection? (AKA poor man's injection via default constructor)
...ad of a config file? What if you want to vary configuration values in unit tests? What if you want to make the configuration value configurable via the UI? ...FWIW, I've expanded on the DI friendly library recommendations here, including more code examples.
– Mark Seemann
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node.js require all files in a folder?
... /fields full of files with a single class each, ex:
fields/Text.js -> Test class
fields/Checkbox.js -> Checkbox class
Drop this in fields/index.js to export each class:
var collectExports, fs, path,
__hasProp = {}.hasOwnProperty;
fs = require('fs');
path = require('path');
collect...
How to test if a string is basically an integer in quotes using Ruby
... to see the syntax, changed the regex to apply to the problem at hand, and tested it. It's pretty neat actually .. I may have to give it a longer look when I have more spare time.
– Rado
Aug 5 '09 at 22:21
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