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What exactly are iterator, iterable, and iteration?
... @jlh why would __len__ be necessarily tied to iteration? How would knowing the length of something help you iterate over it?
– shadowtalker
Sep 19 '18 at 6:45
2
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How do I install cygwin components from the command line?
...anscode-open/apt-cyg
Check out the issues tab for the project to see the known problems.
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is node.js' console.log asynchronous?
... Starting with Node 0.6 this post is obsolete, since stdout is synchronous now.
Well let's see what console.log actually does.
First of all it's part of the console module:
exports.log = function() {
process.stdout.write(format.apply(this, arguments) + '\n');
};
So it simply does some formatt...
Django: How to manage development and production settings?
I have been developing a basic app. Now at the deployment stage it has become clear I have need for both a local settings and production settings.
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How to install MySQLdb (Python data access library to MySQL) on Mac OS X?
...iven that this site is intended to address these sorts of problems, and I know that I'm going to need a reference to the solution in future, I'm going to ask the question, provide my answer and see what else floats to the surface.
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How to think in data stores instead of databases?
...nk 100% in object relationships that map directly to table structures, and now it's hard to see anything differently. I can understand some of the benefits of Google Datastore (e.g. performance and the ability to distribute data), but some good database functionality is sacrificed (e.g. joins).
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Benchmarking (python vs. c++ using BLAS) and (numpy)
...ies. Since performance is an issue I did some benchmarking and would like know, if the approach I took is legitimate.
4 Ans...
Django “xxxxxx Object” display customization in admin action sidebar
...Actions log wasn't showing up the names after I set unicode - I should of known it was just a log stored in the db taking data at the time of creation!
– markwalker_
Sep 11 '12 at 10:45
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What's the difference between django OneToOneField and ForeignKey?
...the name of the reporter.
In [8]: A1.reporter.first_name
Out[8]: 'Rick'
Now create the Reporter object R2 by running the following python code.
In [9]: R2 = Reporter.objects.create(first_name='Harry')
In [10]: R2.save()
Now try to add R2 to the Article object A1.
In [13]: A1.reporter.add(R2)...
PHP - how to best determine if the current invocation is from CLI or web server?
...on that next year there may be new ways to use PHP that we can't possibly know now. I'd rather not think about it when all I care about is weather I should wrap my output in HTML or not.
Fortunately, PHP has a way to check for this specifically. Just use http_response_code() without any parameters ...