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Light weight alternative to Hibernate? [closed]
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It still requires XML configuration, but have a look at MyBatis (formerly iBatis).
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foll...
How to pick just one item from a generator?
...funct()
Everytime you would like an item, use
next(g)
(or g.next() in Python 2.5 or below).
If the generator exits, it will raise StopIteration. You can either catch this exception if necessary, or use the default argument to next():
next(g, default_value)
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Get spinner selected items text?
... m_adapterForSpinner.add("dummy item");
}
}
main_spinner.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height...
Jinja2 shorthand conditional
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Alternative way (but it's not python style. It's JS style)
{{ files and 'Update' or 'Continue' }}
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How do I send a POST request as a JSON?
...uld need to add a header, and also serialize the data for your request...
Python 2.x
import json
import urllib2
data = {
'ids': [12, 3, 4, 5, 6]
}
req = urllib2.Request('http://example.com/api/posts/create')
req.add_header('Content-Type', 'application/json')
response = urllib2.urlopen(r...
How do I create a dictionary with keys from a list and values defaulting to (say) zero? [duplicate]
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dict((el,0) for el in a) will work well.
Python 2.7 and above also support dict comprehensions. That syntax is {el:0 for el in a}.
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Python Script execute commands in Terminal
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Thanks for that answer mate. Will be using python for my first application on Ubuntu desktop, this will really help me.
– LinuxBill
Jan 16 '13 at 10:55
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Should accessing SharedPreferences be done off the UI Thread?
...ng it's small, as it should be if you're using SharedPreferences, a simple XML file...) You don't want to fault it in the future time some user clicks a button.
but whenever you call context.getSharedPreferences(...), the backing XML file is stat'd to see if it's changed, so you'll want to avoid th...
pythonic way to do something N times without an index variable?
Every day I love python more and more.
8 Answers
8
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What are some (concrete) use-cases for metaclasses?
...ling to actually change these values. Maybe David Beazley can.
Anyway, in Python 3, metaclasses also have the __prepare__ method, which lets you evaluate the class body into a mapping other than a dict, thus supporting ordered attributes, overloaded attributes, and other wicked cool stuff:
import ...