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What is the difference between ndarray and array in numpy?
...t says false. but with np.ndarrray() when you specify the order it creates based on the order provided.
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MongoDB vs. Cassandra [closed]
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Lots of reads in every query, fewer regular writes
Both databases perform well on reads where the hot data set fits in memory. Both also emphasize join-less data models (and encourage denormalization instead), and both provide indexes on documents or rows, although MongoDB's indexes ...
What's the recommended approach to resetting migration history using Django South?
...to consume quite a bit of time in my unit tests. I would like to reset the baseline and start a fresh set of migrations. I've reviewed the South documentation , done the usual Google/Stackoverflow searching (e.g. "django south (reset OR delete OR remove) migration history") and haven't found anythi...
Code coverage with Mocha
...ll it in your project with
npm i nyc --save-dev
Then, if you have a npm based project, just change the test script inside the scripts object of your package.json file to execute code coverage of your mocha tests:
{
"scripts": {
"test": "nyc --reporter=text mocha"
}
}
Run
Now run your ...
Is a Python dictionary an example of a hash table?
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Yes. Internally it is implemented as open hashing based on a primitive polynomial over Z/2 (source).
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What is the difference between a .xib file and a .storyboard?
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Yes, you can still create a Window-based application for iOS 5. If you use the "empty project" template, you will see that a window is created for you in the app delegate. From there you can add XIB files as normal, or a new storyboard.
I'm assuming you mean ...
How does this checkbox recaptcha work and how can I use it?
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Google reCAPTCHA: Introducing the new reCAPTCHA!
This is a JavaScript based CAPTCHA.
Since most spambots do not execute JavaScript and can not identify the correlation between the displayed text and the DOM or required actions they can not click on the checkbox.
Please note that there is no che...
C++ Build Systems - What to use? [closed]
.... For example, we had as-a-part-of-the-build scripts that queried the databases and generated C++ classes to interface between the "layers" (in traditional 3-tier application development). Similarly, we generated server/client source code through IDLs, and embedded version information to permit mu...
Argparse: Required argument 'y' if 'x' is present
...other two dependent options aren't even present in the namespace. Although based on your use-case, if --prox is not present, what happens to the other options is irrelevant.
Need to modify usage message as parser doesn't know full structure
--lport and --rport don't show up in help message
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Java resource as file
...y impossible - for instance, a ClassLoader could generate data on the fly, based on what resource name it's asked for. If you look at the ClassLoader API (which is basically what the classpath mechanism works through) you'll see there isn't anything to do what you want.
If you know you've actually ...